diff options
| author | Campbell Barton <ideasman42@gmail.com> | 2009-09-29 19:16:22 +0400 |
|---|---|---|
| committer | Campbell Barton <ideasman42@gmail.com> | 2009-09-29 19:16:22 +0400 |
| commit | f93ca02443645ad571081c3f02c970abbc05095e (patch) | |
| tree | a5c83b236acd834f3ad4dc23429e48393c8649a7 /release/scripts/io | |
| parent | 1bebe4f901a65ce69159a0c32a43d52076fe63d6 (diff) | |
| parent | 273544fbf0d8f6fac993ce70721a7ecc938b18ab (diff) | |
Copying scripts from 2.4x without 2.5x changes
Diffstat (limited to 'release/scripts/io')
| -rw-r--r-- | release/scripts/io/export_3ds.py | 1019 | ||||
| -rw-r--r-- | release/scripts/io/export_fbx.py | 3084 | ||||
| -rw-r--r-- | release/scripts/io/export_obj.py | 933 | ||||
| -rw-r--r-- | release/scripts/io/export_ply.py | 228 | ||||
| -rw-r--r-- | release/scripts/io/export_x3d.py | 1051 | ||||
| -rw-r--r-- | release/scripts/io/import_3ds.py | 1007 | ||||
| -rw-r--r-- | release/scripts/io/import_obj.py | 1234 |
7 files changed, 8556 insertions, 0 deletions
diff --git a/release/scripts/io/export_3ds.py b/release/scripts/io/export_3ds.py new file mode 100644 index 00000000000..87680bce1b0 --- /dev/null +++ b/release/scripts/io/export_3ds.py @@ -0,0 +1,1019 @@ +#!BPY +# coding: utf-8 +""" +Name: '3D Studio (.3ds)...' +Blender: 243 +Group: 'Export' +Tooltip: 'Export to 3DS file format (.3ds).' +""" + +__author__ = ["Campbell Barton", "Bob Holcomb", "Richard Lärkäng", "Damien McGinnes", "Mark Stijnman"] +__url__ = ("blenderartists.org", "www.blender.org", "www.gametutorials.com", "lib3ds.sourceforge.net/") +__version__ = "0.90a" +__bpydoc__ = """\ + +3ds Exporter + +This script Exports a 3ds file. + +Exporting is based on 3ds loader from www.gametutorials.com(Thanks DigiBen) and using information +from the lib3ds project (http://lib3ds.sourceforge.net/) sourcecode. +""" + +# ***** BEGIN GPL LICENSE BLOCK ***** +# +# Script copyright (C) Bob Holcomb +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License +# as published by the Free Software Foundation; either version 2 +# of the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +# +# ***** END GPL LICENCE BLOCK ***** +# -------------------------------------------------------------------------- + + +###################################################### +# Importing modules +###################################################### + +import Blender +import bpy +from BPyMesh import getMeshFromObject +from BPyObject import getDerivedObjects +try: + import struct +except: + struct = None + +# So 3ds max can open files, limit names to 12 in length +# this is verry annoying for filenames! +name_unique = [] +name_mapping = {} +def sane_name(name): + name_fixed = name_mapping.get(name) + if name_fixed != None: + return name_fixed + + if len(name) > 12: + new_name = name[:12] + else: + new_name = name + + i = 0 + + while new_name in name_unique: + new_name = new_name[:-4] + '.%.3d' % i + i+=1 + + name_unique.append(new_name) + name_mapping[name] = new_name + return new_name + +###################################################### +# Data Structures +###################################################### + +#Some of the chunks that we will export +#----- Primary Chunk, at the beginning of each file +PRIMARY= long("0x4D4D",16) + +#------ Main Chunks +OBJECTINFO = long("0x3D3D",16); #This gives the version of the mesh and is found right before the material and object information +VERSION = long("0x0002",16); #This gives the version of the .3ds file +KFDATA = long("0xB000",16); #This is the header for all of the key frame info + +#------ sub defines of OBJECTINFO +MATERIAL=45055 #0xAFFF // This stored the texture info +OBJECT=16384 #0x4000 // This stores the faces, vertices, etc... + +#>------ sub defines of MATERIAL +MATNAME = long("0xA000",16); # This holds the material name +MATAMBIENT = long("0xA010",16); # Ambient color of the object/material +MATDIFFUSE = long("0xA020",16); # This holds the color of the object/material +MATSPECULAR = long("0xA030",16); # SPecular color of the object/material +MATSHINESS = long("0xA040",16); # ?? +MATMAP = long("0xA200",16); # This is a header for a new material +MATMAPFILE = long("0xA300",16); # This holds the file name of the texture + +RGB1= long("0x0011",16) +RGB2= long("0x0012",16) + +#>------ sub defines of OBJECT +OBJECT_MESH = long("0x4100",16); # This lets us know that we are reading a new object +OBJECT_LIGHT = long("0x4600",16); # This lets un know we are reading a light object +OBJECT_CAMERA= long("0x4700",16); # This lets un know we are reading a camera object + +#>------ sub defines of CAMERA +OBJECT_CAM_RANGES= long("0x4720",16); # The camera range values + +#>------ sub defines of OBJECT_MESH +OBJECT_VERTICES = long("0x4110",16); # The objects vertices +OBJECT_FACES = long("0x4120",16); # The objects faces +OBJECT_MATERIAL = long("0x4130",16); # This is found if the object has a material, either texture map or color +OBJECT_UV = long("0x4140",16); # The UV texture coordinates +OBJECT_TRANS_MATRIX = long("0x4160",16); # The Object Matrix + +#>------ sub defines of KFDATA +KFDATA_KFHDR = long("0xB00A",16); +KFDATA_KFSEG = long("0xB008",16); +KFDATA_KFCURTIME = long("0xB009",16); +KFDATA_OBJECT_NODE_TAG = long("0xB002",16); + +#>------ sub defines of OBJECT_NODE_TAG +OBJECT_NODE_ID = long("0xB030",16); +OBJECT_NODE_HDR = long("0xB010",16); +OBJECT_PIVOT = long("0xB013",16); +OBJECT_INSTANCE_NAME = long("0xB011",16); +POS_TRACK_TAG = long("0xB020",16); +ROT_TRACK_TAG = long("0xB021",16); +SCL_TRACK_TAG = long("0xB022",16); + +def uv_key(uv): + return round(uv.x, 6), round(uv.y, 6) + +# size defines: +SZ_SHORT = 2 +SZ_INT = 4 +SZ_FLOAT = 4 + +class _3ds_short(object): + '''Class representing a short (2-byte integer) for a 3ds file. + *** This looks like an unsigned short H is unsigned from the struct docs - Cam***''' + __slots__ = 'value' + def __init__(self, val=0): + self.value=val + + def get_size(self): + return SZ_SHORT + + def write(self,file): + file.write(struct.pack("<H", self.value)) + + def __str__(self): + return str(self.value) + +class _3ds_int(object): + '''Class representing an int (4-byte integer) for a 3ds file.''' + __slots__ = 'value' + def __init__(self, val=0): + self.value=val + + def get_size(self): + return SZ_INT + + def write(self,file): + file.write(struct.pack("<I", self.value)) + + def __str__(self): + return str(self.value) + +class _3ds_float(object): + '''Class representing a 4-byte IEEE floating point number for a 3ds file.''' + __slots__ = 'value' + def __init__(self, val=0.0): + self.value=val + + def get_size(self): + return SZ_FLOAT + + def write(self,file): + file.write(struct.pack("<f", self.value)) + + def __str__(self): + return str(self.value) + + +class _3ds_string(object): + '''Class representing a zero-terminated string for a 3ds file.''' + __slots__ = 'value' + def __init__(self, val=""): + self.value=val + + def get_size(self): + return (len(self.value)+1) + + def write(self,file): + binary_format = "<%ds" % (len(self.value)+1) + file.write(struct.pack(binary_format, self.value)) + + def __str__(self): + return self.value + +class _3ds_point_3d(object): + '''Class representing a three-dimensional point for a 3ds file.''' + __slots__ = 'x','y','z' + def __init__(self, point=(0.0,0.0,0.0)): + self.x, self.y, self.z = point + + def get_size(self): + return 3*SZ_FLOAT + + def write(self,file): + file.write(struct.pack('<3f', self.x, self.y, self.z)) + + def __str__(self): + return '(%f, %f, %f)' % (self.x, self.y, self.z) + +# Used for writing a track +""" +class _3ds_point_4d(object): + '''Class representing a four-dimensional point for a 3ds file, for instance a quaternion.''' + __slots__ = 'x','y','z','w' + def __init__(self, point=(0.0,0.0,0.0,0.0)): + self.x, self.y, self.z, self.w = point + + def get_size(self): + return 4*SZ_FLOAT + + def write(self,file): + data=struct.pack('<4f', self.x, self.y, self.z, self.w) + file.write(data) + + def __str__(self): + return '(%f, %f, %f, %f)' % (self.x, self.y, self.z, self.w) +""" + +class _3ds_point_uv(object): + '''Class representing a UV-coordinate for a 3ds file.''' + __slots__ = 'uv' + def __init__(self, point=(0.0,0.0)): + self.uv = point + + def __cmp__(self, other): + return cmp(self.uv,other.uv) + + def get_size(self): + return 2*SZ_FLOAT + + def write(self,file): + data=struct.pack('<2f', self.uv[0], self.uv[1]) + file.write(data) + + def __str__(self): + return '(%g, %g)' % self.uv + +class _3ds_rgb_color(object): + '''Class representing a (24-bit) rgb color for a 3ds file.''' + __slots__ = 'r','g','b' + def __init__(self, col=(0,0,0)): + self.r, self.g, self.b = col + + def get_size(self): + return 3 + + def write(self,file): + file.write( struct.pack('<3c', chr(int(255*self.r)), chr(int(255*self.g)), chr(int(255*self.b)) ) ) + + def __str__(self): + return '{%f, %f, %f}' % (self.r, self.g, self.b) + +class _3ds_face(object): + '''Class representing a face for a 3ds file.''' + __slots__ = 'vindex' + def __init__(self, vindex): + self.vindex = vindex + + def get_size(self): + return 4*SZ_SHORT + + def write(self,file): + # The last zero is only used by 3d studio + file.write(struct.pack("<4H", self.vindex[0],self.vindex[1], self.vindex[2], 0)) + + def __str__(self): + return '[%d %d %d]' % (self.vindex[0],self.vindex[1], self.vindex[2]) + +class _3ds_array(object): + '''Class representing an array of variables for a 3ds file. + + Consists of a _3ds_short to indicate the number of items, followed by the items themselves. + ''' + __slots__ = 'values', 'size' + def __init__(self): + self.values=[] + self.size=SZ_SHORT + + # add an item: + def add(self,item): + self.values.append(item) + self.size+=item.get_size() + + def get_size(self): + return self.size + + def write(self,file): + _3ds_short(len(self.values)).write(file) + #_3ds_int(len(self.values)).write(file) + for value in self.values: + value.write(file) + + # To not overwhelm the output in a dump, a _3ds_array only + # outputs the number of items, not all of the actual items. + def __str__(self): + return '(%d items)' % len(self.values) + +class _3ds_named_variable(object): + '''Convenience class for named variables.''' + + __slots__ = 'value', 'name' + def __init__(self, name, val=None): + self.name=name + self.value=val + + def get_size(self): + if (self.value==None): + return 0 + else: + return self.value.get_size() + + def write(self, file): + if (self.value!=None): + self.value.write(file) + + def dump(self,indent): + if (self.value!=None): + spaces="" + for i in xrange(indent): + spaces+=" "; + if (self.name!=""): + print spaces, self.name, " = ", self.value + else: + print spaces, "[unnamed]", " = ", self.value + + +#the chunk class +class _3ds_chunk(object): + '''Class representing a chunk in a 3ds file. + + Chunks contain zero or more variables, followed by zero or more subchunks. + ''' + __slots__ = 'ID', 'size', 'variables', 'subchunks' + def __init__(self, id=0): + self.ID=_3ds_short(id) + self.size=_3ds_int(0) + self.variables=[] + self.subchunks=[] + + def set_ID(id): + self.ID=_3ds_short(id) + + def add_variable(self, name, var): + '''Add a named variable. + + The name is mostly for debugging purposes.''' + self.variables.append(_3ds_named_variable(name,var)) + + def add_subchunk(self, chunk): + '''Add a subchunk.''' + self.subchunks.append(chunk) + + def get_size(self): + '''Calculate the size of the chunk and return it. + + The sizes of the variables and subchunks are used to determine this chunk\'s size.''' + tmpsize=self.ID.get_size()+self.size.get_size() + for variable in self.variables: + tmpsize+=variable.get_size() + for subchunk in self.subchunks: + tmpsize+=subchunk.get_size() + self.size.value=tmpsize + return self.size.value + + def write(self, file): + '''Write the chunk to a file. + + Uses the write function of the variables and the subchunks to do the actual work.''' + #write header + self.ID.write(file) + self.size.write(file) + for variable in self.variables: + variable.write(file) + for subchunk in self.subchunks: + subchunk.write(file) + + + def dump(self, indent=0): + '''Write the chunk to a file. + + Dump is used for debugging purposes, to dump the contents of a chunk to the standard output. + Uses the dump function of the named variables and the subchunks to do the actual work.''' + spaces="" + for i in xrange(indent): + spaces+=" "; + print spaces, "ID=", hex(self.ID.value), "size=", self.get_size() + for variable in self.variables: + variable.dump(indent+1) + for subchunk in self.subchunks: + subchunk.dump(indent+1) + + + +###################################################### +# EXPORT +###################################################### + +def get_material_images(material): + # blender utility func. + images = [] + if material: + for mtex in material.getTextures(): + if mtex and mtex.tex.type == Blender.Texture.Types.IMAGE: + image = mtex.tex.image + if image: + images.append(image) # maye want to include info like diffuse, spec here. + return images + +def make_material_subchunk(id, color): + '''Make a material subchunk. + + Used for color subchunks, such as diffuse color or ambient color subchunks.''' + mat_sub = _3ds_chunk(id) + col1 = _3ds_chunk(RGB1) + col1.add_variable("color1", _3ds_rgb_color(color)); + mat_sub.add_subchunk(col1) +# optional: +# col2 = _3ds_chunk(RGB1) +# col2.add_variable("color2", _3ds_rgb_color(color)); +# mat_sub.add_subchunk(col2) + return mat_sub + + +def make_material_texture_chunk(id, images): + """Make Material Map texture chunk + """ + mat_sub = _3ds_chunk(id) + + def add_image(img): + filename = image.filename.split('\\')[-1].split('/')[-1] + mat_sub_file = _3ds_chunk(MATMAPFILE) + mat_sub_file.add_variable("mapfile", _3ds_string(sane_name(filename))) + mat_sub.add_subchunk(mat_sub_file) + + for image in images: + add_image(image) + + return mat_sub + +def make_material_chunk(material, image): + '''Make a material chunk out of a blender material.''' + material_chunk = _3ds_chunk(MATERIAL) + name = _3ds_chunk(MATNAME) + + if material: name_str = material.name + else: name_str = 'None' + if image: name_str += image.name + + name.add_variable("name", _3ds_string(sane_name(name_str))) + material_chunk.add_subchunk(name) + + if not material: + material_chunk.add_subchunk(make_material_subchunk(MATAMBIENT, (0,0,0) )) + material_chunk.add_subchunk(make_material_subchunk(MATDIFFUSE, (.8, .8, .8) )) + material_chunk.add_subchunk(make_material_subchunk(MATSPECULAR, (1,1,1) )) + + else: + material_chunk.add_subchunk(make_material_subchunk(MATAMBIENT, [a*material.amb for a in material.rgbCol] )) + material_chunk.add_subchunk(make_material_subchunk(MATDIFFUSE, material.rgbCol)) + material_chunk.add_subchunk(make_material_subchunk(MATSPECULAR, material.specCol)) + + images = get_material_images(material) # can be None + if image: images.append(image) + + if images: + material_chunk.add_subchunk(make_material_texture_chunk(MATMAP, images)) + + return material_chunk + +class tri_wrapper(object): + '''Class representing a triangle. + + Used when converting faces to triangles''' + + __slots__ = 'vertex_index', 'mat', 'image', 'faceuvs', 'offset' + def __init__(self, vindex=(0,0,0), mat=None, image=None, faceuvs=None): + self.vertex_index= vindex + self.mat= mat + self.image= image + self.faceuvs= faceuvs + self.offset= [0, 0, 0] # offset indicies + + +def extract_triangles(mesh): + '''Extract triangles from a mesh. + + If the mesh contains quads, they will be split into triangles.''' + tri_list = [] + do_uv = mesh.faceUV + + if not do_uv: + face_uv = None + + img = None + for face in mesh.faces: + f_v = face.v + + if do_uv: + f_uv = face.uv + img = face.image + if img: img = img.name + + if len(f_v)==3: + new_tri = tri_wrapper((f_v[0].index, f_v[1].index, f_v[2].index), face.mat, img) + if (do_uv): new_tri.faceuvs= uv_key(f_uv[0]), uv_key(f_uv[1]), uv_key(f_uv[2]) + tri_list.append(new_tri) + + else: #it's a quad + new_tri = tri_wrapper((f_v[0].index, f_v[1].index, f_v[2].index), face.mat, img) + new_tri_2 = tri_wrapper((f_v[0].index, f_v[2].index, f_v[3].index), face.mat, img) + + if (do_uv): + new_tri.faceuvs= uv_key(f_uv[0]), uv_key(f_uv[1]), uv_key(f_uv[2]) + new_tri_2.faceuvs= uv_key(f_uv[0]), uv_key(f_uv[2]), uv_key(f_uv[3]) + + tri_list.append( new_tri ) + tri_list.append( new_tri_2 ) + + return tri_list + + +def remove_face_uv(verts, tri_list): + '''Remove face UV coordinates from a list of triangles. + + Since 3ds files only support one pair of uv coordinates for each vertex, face uv coordinates + need to be converted to vertex uv coordinates. That means that vertices need to be duplicated when + there are multiple uv coordinates per vertex.''' + + # initialize a list of UniqueLists, one per vertex: + #uv_list = [UniqueList() for i in xrange(len(verts))] + unique_uvs= [{} for i in xrange(len(verts))] + + # for each face uv coordinate, add it to the UniqueList of the vertex + for tri in tri_list: + for i in xrange(3): + # store the index into the UniqueList for future reference: + # offset.append(uv_list[tri.vertex_index[i]].add(_3ds_point_uv(tri.faceuvs[i]))) + + context_uv_vert= unique_uvs[tri.vertex_index[i]] + uvkey= tri.faceuvs[i] + + offset_index__uv_3ds = context_uv_vert.get(uvkey) + + if not offset_index__uv_3ds: + offset_index__uv_3ds = context_uv_vert[uvkey] = len(context_uv_vert), _3ds_point_uv(uvkey) + + tri.offset[i] = offset_index__uv_3ds[0] + + + + # At this point, each vertex has a UniqueList containing every uv coordinate that is associated with it + # only once. + + # Now we need to duplicate every vertex as many times as it has uv coordinates and make sure the + # faces refer to the new face indices: + vert_index = 0 + vert_array = _3ds_array() + uv_array = _3ds_array() + index_list = [] + for i,vert in enumerate(verts): + index_list.append(vert_index) + + pt = _3ds_point_3d(vert.co) # reuse, should be ok + uvmap = [None] * len(unique_uvs[i]) + for ii, uv_3ds in unique_uvs[i].itervalues(): + # add a vertex duplicate to the vertex_array for every uv associated with this vertex: + vert_array.add(pt) + # add the uv coordinate to the uv array: + # This for loop does not give uv's ordered by ii, so we create a new map + # and add the uv's later + # uv_array.add(uv_3ds) + uvmap[ii] = uv_3ds + + # Add the uv's in the correct order + for uv_3ds in uvmap: + # add the uv coordinate to the uv array: + uv_array.add(uv_3ds) + + vert_index += len(unique_uvs[i]) + + # Make sure the triangle vertex indices now refer to the new vertex list: + for tri in tri_list: + for i in xrange(3): + tri.offset[i]+=index_list[tri.vertex_index[i]] + tri.vertex_index= tri.offset + + return vert_array, uv_array, tri_list + +def make_faces_chunk(tri_list, mesh, materialDict): + '''Make a chunk for the faces. + + Also adds subchunks assigning materials to all faces.''' + + materials = mesh.materials + if not materials: + mat = None + + face_chunk = _3ds_chunk(OBJECT_FACES) + face_list = _3ds_array() + + + if mesh.faceUV: + # Gather materials used in this mesh - mat/image pairs + unique_mats = {} + for i,tri in enumerate(tri_list): + + face_list.add(_3ds_face(tri.vertex_index)) + + if materials: + mat = materials[tri.mat] + if mat: mat = mat.name + + img = tri.image + + try: + context_mat_face_array = unique_mats[mat, img][1] + except: + + if mat: name_str = mat + else: name_str = 'None' + if img: name_str += img + + context_mat_face_array = _3ds_array() + unique_mats[mat, img] = _3ds_string(sane_name(name_str)), context_mat_face_array + + + context_mat_face_array.add(_3ds_short(i)) + # obj_material_faces[tri.mat].add(_3ds_short(i)) + + face_chunk.add_variable("faces", face_list) + for mat_name, mat_faces in unique_mats.itervalues(): + obj_material_chunk=_3ds_chunk(OBJECT_MATERIAL) + obj_material_chunk.add_variable("name", mat_name) + obj_material_chunk.add_variable("face_list", mat_faces) + face_chunk.add_subchunk(obj_material_chunk) + + else: + + obj_material_faces=[] + obj_material_names=[] + for m in materials: + if m: + obj_material_names.append(_3ds_string(sane_name(m.name))) + obj_material_faces.append(_3ds_array()) + n_materials = len(obj_material_names) + + for i,tri in enumerate(tri_list): + face_list.add(_3ds_face(tri.vertex_index)) + if (tri.mat < n_materials): + obj_material_faces[tri.mat].add(_3ds_short(i)) + + face_chunk.add_variable("faces", face_list) + for i in xrange(n_materials): + obj_material_chunk=_3ds_chunk(OBJECT_MATERIAL) + obj_material_chunk.add_variable("name", obj_material_names[i]) + obj_material_chunk.add_variable("face_list", obj_material_faces[i]) + face_chunk.add_subchunk(obj_material_chunk) + + return face_chunk + +def make_vert_chunk(vert_array): + '''Make a vertex chunk out of an array of vertices.''' + vert_chunk = _3ds_chunk(OBJECT_VERTICES) + vert_chunk.add_variable("vertices",vert_array) + return vert_chunk + +def make_uv_chunk(uv_array): + '''Make a UV chunk out of an array of UVs.''' + uv_chunk = _3ds_chunk(OBJECT_UV) + uv_chunk.add_variable("uv coords", uv_array) + return uv_chunk + +def make_mesh_chunk(mesh, materialDict): + '''Make a chunk out of a Blender mesh.''' + + # Extract the triangles from the mesh: + tri_list = extract_triangles(mesh) + + if mesh.faceUV: + # Remove the face UVs and convert it to vertex UV: + vert_array, uv_array, tri_list = remove_face_uv(mesh.verts, tri_list) + else: + # Add the vertices to the vertex array: + vert_array = _3ds_array() + for vert in mesh.verts: + vert_array.add(_3ds_point_3d(vert.co)) + # If the mesh has vertex UVs, create an array of UVs: + if mesh.vertexUV: + uv_array = _3ds_array() + for vert in mesh.verts: + uv_array.add(_3ds_point_uv(vert.uvco)) + else: + # no UV at all: + uv_array = None + + # create the chunk: + mesh_chunk = _3ds_chunk(OBJECT_MESH) + + # add vertex chunk: + mesh_chunk.add_subchunk(make_vert_chunk(vert_array)) + # add faces chunk: + + mesh_chunk.add_subchunk(make_faces_chunk(tri_list, mesh, materialDict)) + + # if available, add uv chunk: + if uv_array: + mesh_chunk.add_subchunk(make_uv_chunk(uv_array)) + + return mesh_chunk + +""" # COMMENTED OUT FOR 2.42 RELEASE!! CRASHES 3DS MAX +def make_kfdata(start=0, stop=0, curtime=0): + '''Make the basic keyframe data chunk''' + kfdata = _3ds_chunk(KFDATA) + + kfhdr = _3ds_chunk(KFDATA_KFHDR) + kfhdr.add_variable("revision", _3ds_short(0)) + # Not really sure what filename is used for, but it seems it is usually used + # to identify the program that generated the .3ds: + kfhdr.add_variable("filename", _3ds_string("Blender")) + kfhdr.add_variable("animlen", _3ds_int(stop-start)) + + kfseg = _3ds_chunk(KFDATA_KFSEG) + kfseg.add_variable("start", _3ds_int(start)) + kfseg.add_variable("stop", _3ds_int(stop)) + + kfcurtime = _3ds_chunk(KFDATA_KFCURTIME) + kfcurtime.add_variable("curtime", _3ds_int(curtime)) + + kfdata.add_subchunk(kfhdr) + kfdata.add_subchunk(kfseg) + kfdata.add_subchunk(kfcurtime) + return kfdata +""" + +""" +def make_track_chunk(ID, obj): + '''Make a chunk for track data. + + Depending on the ID, this will construct a position, rotation or scale track.''' + track_chunk = _3ds_chunk(ID) + track_chunk.add_variable("track_flags", _3ds_short()) + track_chunk.add_variable("unknown", _3ds_int()) + track_chunk.add_variable("unknown", _3ds_int()) + track_chunk.add_variable("nkeys", _3ds_int(1)) + # Next section should be repeated for every keyframe, but for now, animation is not actually supported. + track_chunk.add_variable("tcb_frame", _3ds_int(0)) + track_chunk.add_variable("tcb_flags", _3ds_short()) + if obj.type=='Empty': + if ID==POS_TRACK_TAG: + # position vector: + track_chunk.add_variable("position", _3ds_point_3d(obj.getLocation())) + elif ID==ROT_TRACK_TAG: + # rotation (quaternion, angle first, followed by axis): + q = obj.getEuler().toQuat() + track_chunk.add_variable("rotation", _3ds_point_4d((q.angle, q.axis[0], q.axis[1], q.axis[2]))) + elif ID==SCL_TRACK_TAG: + # scale vector: + track_chunk.add_variable("scale", _3ds_point_3d(obj.getSize())) + else: + # meshes have their transformations applied before + # exporting, so write identity transforms here: + if ID==POS_TRACK_TAG: + # position vector: + track_chunk.add_variable("position", _3ds_point_3d((0.0,0.0,0.0))) + elif ID==ROT_TRACK_TAG: + # rotation (quaternion, angle first, followed by axis): + track_chunk.add_variable("rotation", _3ds_point_4d((0.0, 1.0, 0.0, 0.0))) + elif ID==SCL_TRACK_TAG: + # scale vector: + track_chunk.add_variable("scale", _3ds_point_3d((1.0, 1.0, 1.0))) + + return track_chunk +""" + +""" +def make_kf_obj_node(obj, name_to_id): + '''Make a node chunk for a Blender object. + + Takes the Blender object as a parameter. Object id's are taken from the dictionary name_to_id. + Blender Empty objects are converted to dummy nodes.''' + + name = obj.name + # main object node chunk: + kf_obj_node = _3ds_chunk(KFDATA_OBJECT_NODE_TAG) + # chunk for the object id: + obj_id_chunk = _3ds_chunk(OBJECT_NODE_ID) + # object id is from the name_to_id dictionary: + obj_id_chunk.add_variable("node_id", _3ds_short(name_to_id[name])) + + # object node header: + obj_node_header_chunk = _3ds_chunk(OBJECT_NODE_HDR) + # object name: + if obj.type == 'Empty': + # Empties are called "$$$DUMMY" and use the OBJECT_INSTANCE_NAME chunk + # for their name (see below): + obj_node_header_chunk.add_variable("name", _3ds_string("$$$DUMMY")) + else: + # Add the name: + obj_node_header_chunk.add_variable("name", _3ds_string(sane_name(name))) + # Add Flag variables (not sure what they do): + obj_node_header_chunk.add_variable("flags1", _3ds_short(0)) + obj_node_header_chunk.add_variable("flags2", _3ds_short(0)) + + # Check parent-child relationships: + parent = obj.parent + if (parent == None) or (parent.name not in name_to_id): + # If no parent, or the parents name is not in the name_to_id dictionary, + # parent id becomes -1: + obj_node_header_chunk.add_variable("parent", _3ds_short(-1)) + else: + # Get the parent's id from the name_to_id dictionary: + obj_node_header_chunk.add_variable("parent", _3ds_short(name_to_id[parent.name])) + + # Add pivot chunk: + obj_pivot_chunk = _3ds_chunk(OBJECT_PIVOT) + obj_pivot_chunk.add_variable("pivot", _3ds_point_3d(obj.getLocation())) + kf_obj_node.add_subchunk(obj_pivot_chunk) + + # add subchunks for object id and node header: + kf_obj_node.add_subchunk(obj_id_chunk) + kf_obj_node.add_subchunk(obj_node_header_chunk) + + # Empty objects need to have an extra chunk for the instance name: + if obj.type == 'Empty': + obj_instance_name_chunk = _3ds_chunk(OBJECT_INSTANCE_NAME) + obj_instance_name_chunk.add_variable("name", _3ds_string(sane_name(name))) + kf_obj_node.add_subchunk(obj_instance_name_chunk) + + # Add track chunks for position, rotation and scale: + kf_obj_node.add_subchunk(make_track_chunk(POS_TRACK_TAG, obj)) + kf_obj_node.add_subchunk(make_track_chunk(ROT_TRACK_TAG, obj)) + kf_obj_node.add_subchunk(make_track_chunk(SCL_TRACK_TAG, obj)) + + return kf_obj_node +""" + +import BPyMessages +def save_3ds(filename): + '''Save the Blender scene to a 3ds file.''' + # Time the export + + if not filename.lower().endswith('.3ds'): + filename += '.3ds' + + if not BPyMessages.Warning_SaveOver(filename): + return + + time1= Blender.sys.time() + Blender.Window.WaitCursor(1) + sce= bpy.data.scenes.active + + # Initialize the main chunk (primary): + primary = _3ds_chunk(PRIMARY) + # Add version chunk: + version_chunk = _3ds_chunk(VERSION) + version_chunk.add_variable("version", _3ds_int(3)) + primary.add_subchunk(version_chunk) + + # init main object info chunk: + object_info = _3ds_chunk(OBJECTINFO) + + ''' # COMMENTED OUT FOR 2.42 RELEASE!! CRASHES 3DS MAX + # init main key frame data chunk: + kfdata = make_kfdata() + ''' + + # Get all the supported objects selected in this scene: + # ob_sel= list(sce.objects.context) + # mesh_objects = [ (ob, me) for ob in ob_sel for me in (BPyMesh.getMeshFromObject(ob, None, True, False, sce),) if me ] + # empty_objects = [ ob for ob in ob_sel if ob.type == 'Empty' ] + + # Make a list of all materials used in the selected meshes (use a dictionary, + # each material is added once): + materialDict = {} + mesh_objects = [] + for ob in sce.objects.context: + for ob_derived, mat in getDerivedObjects(ob, False): + data = getMeshFromObject(ob_derived, None, True, False, sce) + if data: + data.transform(mat, recalc_normals=False) + mesh_objects.append((ob_derived, data)) + mat_ls = data.materials + mat_ls_len = len(mat_ls) + # get material/image tuples. + if data.faceUV: + if not mat_ls: + mat = mat_name = None + + for f in data.faces: + if mat_ls: + mat_index = f.mat + if mat_index >= mat_ls_len: + mat_index = f.mat = 0 + mat = mat_ls[mat_index] + if mat: mat_name = mat.name + else: mat_name = None + # else there alredy set to none + + img = f.image + if img: img_name = img.name + else: img_name = None + + materialDict.setdefault((mat_name, img_name), (mat, img) ) + + + else: + for mat in mat_ls: + if mat: # material may be None so check its not. + materialDict.setdefault((mat.name, None), (mat, None) ) + + # Why 0 Why! + for f in data.faces: + if f.mat >= mat_ls_len: + f.mat = 0 + + # Make material chunks for all materials used in the meshes: + for mat_and_image in materialDict.itervalues(): + object_info.add_subchunk(make_material_chunk(mat_and_image[0], mat_and_image[1])) + + # Give all objects a unique ID and build a dictionary from object name to object id: + """ + name_to_id = {} + for ob, data in mesh_objects: + name_to_id[ob.name]= len(name_to_id) + #for ob in empty_objects: + # name_to_id[ob.name]= len(name_to_id) + """ + + # Create object chunks for all meshes: + i = 0 + for ob, blender_mesh in mesh_objects: + # create a new object chunk + object_chunk = _3ds_chunk(OBJECT) + + # set the object name + object_chunk.add_variable("name", _3ds_string(sane_name(ob.name))) + + # make a mesh chunk out of the mesh: + object_chunk.add_subchunk(make_mesh_chunk(blender_mesh, materialDict)) + object_info.add_subchunk(object_chunk) + + ''' # COMMENTED OUT FOR 2.42 RELEASE!! CRASHES 3DS MAX + # make a kf object node for the object: + kfdata.add_subchunk(make_kf_obj_node(ob, name_to_id)) + ''' + blender_mesh.verts = None + i+=i + + # Create chunks for all empties: + ''' # COMMENTED OUT FOR 2.42 RELEASE!! CRASHES 3DS MAX + for ob in empty_objects: + # Empties only require a kf object node: + kfdata.add_subchunk(make_kf_obj_node(ob, name_to_id)) + pass + ''' + + # Add main object info chunk to primary chunk: + primary.add_subchunk(object_info) + + ''' # COMMENTED OUT FOR 2.42 RELEASE!! CRASHES 3DS MAX + # Add main keyframe data chunk to primary chunk: + primary.add_subchunk(kfdata) + ''' + + # At this point, the chunk hierarchy is completely built. + + # Check the size: + primary.get_size() + # Open the file for writing: + file = open( filename, 'wb' ) + + # Recursively write the chunks to file: + primary.write(file) + + # Close the file: + file.close() + + # Debugging only: report the exporting time: + Blender.Window.WaitCursor(0) + print "3ds export time: %.2f" % (Blender.sys.time() - time1) + + # Debugging only: dump the chunk hierarchy: + #primary.dump() + + +if __name__=='__main__': + if struct: + Blender.Window.FileSelector(save_3ds, "Export 3DS", Blender.sys.makename(ext='.3ds')) + else: + Blender.Draw.PupMenu("Error%t|This script requires a full python installation") +# save_3ds('/test_b.3ds') diff --git a/release/scripts/io/export_fbx.py b/release/scripts/io/export_fbx.py new file mode 100644 index 00000000000..50357cbfa75 --- /dev/null +++ b/release/scripts/io/export_fbx.py @@ -0,0 +1,3084 @@ +#!BPY +""" +Name: 'Autodesk FBX (.fbx)...' +Blender: 249 +Group: 'Export' +Tooltip: 'Selection to an ASCII Autodesk FBX ' +""" +__author__ = "Campbell Barton" +__url__ = ['www.blender.org', 'blenderartists.org'] +__version__ = "1.2" + +__bpydoc__ = """\ +This script is an exporter to the FBX file format. + +http://wiki.blender.org/index.php/Scripts/Manual/Export/autodesk_fbx +""" +# -------------------------------------------------------------------------- +# FBX Export v0.1 by Campbell Barton (AKA Ideasman) +# -------------------------------------------------------------------------- +# ***** BEGIN GPL LICENSE BLOCK ***** +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License +# as published by the Free Software Foundation; either version 2 +# of the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +# +# ***** END GPL LICENCE BLOCK ***** +# -------------------------------------------------------------------------- + +try: + import time + # import os # only needed for batch export, nbot used yet +except: + time = None # use this to check if they have python modules installed + +# for python 2.3 support +try: + set() +except: + try: + from sets import Set as set + except: + set = None # so it complains you dont have a ! + +# os is only needed for batch 'own dir' option +try: + import os +except: + os = None + +import Blender +import bpy +from Blender.Mathutils import Matrix, Vector, RotationMatrix + +import BPyObject +import BPyMesh +import BPySys +import BPyMessages + +## This was used to make V, but faster not to do all that +##valid = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_,.()[]{}' +##v = range(255) +##for c in valid: v.remove(ord(c)) +v = [0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,42,43,47,58,59,60,61,62,63,64,92,94,96,124,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254] +invalid = ''.join([chr(i) for i in v]) +def cleanName(name): + for ch in invalid: name = name.replace(ch, '_') + return name +del v, i + + +def copy_file(source, dest): + file = open(source, 'rb') + data = file.read() + file.close() + + file = open(dest, 'wb') + file.write(data) + file.close() + + +def copy_images(dest_dir, textures): + if not dest_dir.endswith(Blender.sys.sep): + dest_dir += Blender.sys.sep + + image_paths = set() + for tex in textures: + image_paths.add(Blender.sys.expandpath(tex.filename)) + + # Now copy images + copyCount = 0 + for image_path in image_paths: + if Blender.sys.exists(image_path): + # Make a name for the target path. + dest_image_path = dest_dir + image_path.split('\\')[-1].split('/')[-1] + if not Blender.sys.exists(dest_image_path): # Image isnt alredy there + print '\tCopying "%s" > "%s"' % (image_path, dest_image_path) + try: + copy_file(image_path, dest_image_path) + copyCount+=1 + except: + print '\t\tWarning, file failed to copy, skipping.' + + print '\tCopied %d images' % copyCount + +mtx4_identity = Matrix() + +# testing +mtx_x90 = RotationMatrix( 90, 3, 'x') # used +#mtx_x90n = RotationMatrix(-90, 3, 'x') +#mtx_y90 = RotationMatrix( 90, 3, 'y') +#mtx_y90n = RotationMatrix(-90, 3, 'y') +#mtx_z90 = RotationMatrix( 90, 3, 'z') +#mtx_z90n = RotationMatrix(-90, 3, 'z') + +#mtx4_x90 = RotationMatrix( 90, 4, 'x') +mtx4_x90n = RotationMatrix(-90, 4, 'x') # used +#mtx4_y90 = RotationMatrix( 90, 4, 'y') +mtx4_y90n = RotationMatrix(-90, 4, 'y') # used +mtx4_z90 = RotationMatrix( 90, 4, 'z') # used +mtx4_z90n = RotationMatrix(-90, 4, 'z') # used + +def strip_path(p): + return p.split('\\')[-1].split('/')[-1] + +# Used to add the scene name into the filename without using odd chars +sane_name_mapping_ob = {} +sane_name_mapping_mat = {} +sane_name_mapping_tex = {} +sane_name_mapping_take = {} +sane_name_mapping_group = {} + +# Make sure reserved names are not used +sane_name_mapping_ob['Scene'] = 'Scene_' +sane_name_mapping_ob['blend_root'] = 'blend_root_' + +def increment_string(t): + name = t + num = '' + while name and name[-1].isdigit(): + num = name[-1] + num + name = name[:-1] + if num: return '%s%d' % (name, int(num)+1) + else: return name + '_0' + + + +# todo - Disallow the name 'Scene' and 'blend_root' - it will bugger things up. +def sane_name(data, dct): + #if not data: return None + + if type(data)==tuple: # materials are paired up with images + data, other = data + use_other = True + else: + other = None + use_other = False + + if data: name = data.name + else: name = None + orig_name = name + + if other: + orig_name_other = other.name + name = '%s #%s' % (name, orig_name_other) + else: + orig_name_other = None + + # dont cache, only ever call once for each data type now, + # so as to avoid namespace collision between types - like with objects <-> bones + #try: return dct[name] + #except: pass + + if not name: + name = 'unnamed' # blank string, ASKING FOR TROUBLE! + else: + #name = BPySys.cleanName(name) + name = cleanName(name) # use our own + + while name in dct.itervalues(): name = increment_string(name) + + if use_other: # even if other is None - orig_name_other will be a string or None + dct[orig_name, orig_name_other] = name + else: + dct[orig_name] = name + + return name + +def sane_obname(data): return sane_name(data, sane_name_mapping_ob) +def sane_matname(data): return sane_name(data, sane_name_mapping_mat) +def sane_texname(data): return sane_name(data, sane_name_mapping_tex) +def sane_takename(data): return sane_name(data, sane_name_mapping_take) +def sane_groupname(data): return sane_name(data, sane_name_mapping_group) + +def derived_paths(fname_orig, basepath, FORCE_CWD=False): + ''' + fname_orig - blender path, can be relative + basepath - fname_rel will be relative to this + FORCE_CWD - dont use the basepath, just add a ./ to the filename. + use when we know the file will be in the basepath. + ''' + fname = Blender.sys.expandpath(fname_orig) + fname_strip = strip_path(fname) + if FORCE_CWD: fname_rel = '.' + Blender.sys.sep + fname_strip + else: fname_rel = Blender.sys.relpath(fname, basepath) + if fname_rel.startswith('//'): fname_rel = '.' + Blender.sys.sep + fname_rel[2:] + return fname, fname_strip, fname_rel + + +def mat4x4str(mat): + return '%.15f,%.15f,%.15f,%.15f,%.15f,%.15f,%.15f,%.15f,%.15f,%.15f,%.15f,%.15f,%.15f,%.15f,%.15f,%.15f' % tuple([ f for v in mat for f in v ]) + +def meshNormalizedWeights(me): + try: # account for old bad BPyMesh + groupNames, vWeightList = BPyMesh.meshWeight2List(me) + except: + return [],[] + + if not groupNames: + return [],[] + + for i, vWeights in enumerate(vWeightList): + tot = 0.0 + for w in vWeights: + tot+=w + + if tot: + for j, w in enumerate(vWeights): + vWeights[j] = w/tot + + return groupNames, vWeightList + +header_comment = \ +'''; FBX 6.1.0 project file +; Created by Blender FBX Exporter +; for support mail: ideasman42@gmail.com +; ---------------------------------------------------- + +''' + +# This func can be called with just the filename +def write(filename, batch_objects = None, \ + EXP_OBS_SELECTED = True, + EXP_MESH = True, + EXP_MESH_APPLY_MOD = True, + EXP_MESH_HQ_NORMALS = False, + EXP_ARMATURE = True, + EXP_LAMP = True, + EXP_CAMERA = True, + EXP_EMPTY = True, + EXP_IMAGE_COPY = False, + GLOBAL_MATRIX = Matrix(), + ANIM_ENABLE = True, + ANIM_OPTIMIZE = True, + ANIM_OPTIMIZE_PRECISSION = 6, + ANIM_ACTION_ALL = False, + BATCH_ENABLE = False, + BATCH_GROUP = True, + BATCH_SCENE = False, + BATCH_FILE_PREFIX = '', + BATCH_OWN_DIR = False + ): + + # ----------------- Batch support! + if BATCH_ENABLE: + if os == None: BATCH_OWN_DIR = False + + fbxpath = filename + + # get the path component of filename + tmp_exists = Blender.sys.exists(fbxpath) + + if tmp_exists != 2: # a file, we want a path + while fbxpath and fbxpath[-1] not in ('/', '\\'): + fbxpath = fbxpath[:-1] + if not filename: + Draw.PupMenu('Error%t|Directory does not exist!') + return + + tmp_exists = Blender.sys.exists(fbxpath) + + if tmp_exists != 2: + Draw.PupMenu('Error%t|Directory does not exist!') + return + + if not fbxpath.endswith(Blender.sys.sep): + fbxpath += Blender.sys.sep + del tmp_exists + + + if BATCH_GROUP: + data_seq = bpy.data.groups + else: + data_seq = bpy.data.scenes + + # call this function within a loop with BATCH_ENABLE == False + orig_sce = bpy.data.scenes.active + + + new_fbxpath = fbxpath # own dir option modifies, we need to keep an original + for data in data_seq: # scene or group + newname = BATCH_FILE_PREFIX + BPySys.cleanName(data.name) + + + if BATCH_OWN_DIR: + new_fbxpath = fbxpath + newname + Blender.sys.sep + # path may alredy exist + # TODO - might exist but be a file. unlikely but should probably account for it. + + if Blender.sys.exists(new_fbxpath) == 0: + os.mkdir(new_fbxpath) + + + filename = new_fbxpath + newname + '.fbx' + + print '\nBatch exporting %s as...\n\t"%s"' % (data, filename) + + if BATCH_GROUP: #group + # group, so objects update properly, add a dummy scene. + sce = bpy.data.scenes.new() + sce.Layers = (1<<20) -1 + bpy.data.scenes.active = sce + for ob_base in data.objects: + sce.objects.link(ob_base) + + sce.update(1) + + # TODO - BUMMER! Armatures not in the group wont animate the mesh + + else:# scene + + + data_seq.active = data + + + # Call self with modified args + # Dont pass batch options since we alredy usedt them + write(filename, data.objects, + False, + EXP_MESH, + EXP_MESH_APPLY_MOD, + EXP_MESH_HQ_NORMALS, + EXP_ARMATURE, + EXP_LAMP, + EXP_CAMERA, + EXP_EMPTY, + EXP_IMAGE_COPY, + GLOBAL_MATRIX, + ANIM_ENABLE, + ANIM_OPTIMIZE, + ANIM_OPTIMIZE_PRECISSION, + ANIM_ACTION_ALL + ) + + if BATCH_GROUP: + # remove temp group scene + bpy.data.scenes.unlink(sce) + + bpy.data.scenes.active = orig_sce + + return # so the script wont run after we have batch exported. + + # end batch support + + # Use this for working out paths relative to the export location + basepath = Blender.sys.dirname(filename) + + # ---------------------------------------------- + # storage classes + class my_bone_class: + __slots__ =(\ + 'blenName',\ + 'blenBone',\ + 'blenMeshes',\ + 'restMatrix',\ + 'parent',\ + 'blenName',\ + 'fbxName',\ + 'fbxArm',\ + '__pose_bone',\ + '__anim_poselist') + + def __init__(self, blenBone, fbxArm): + + # This is so 2 armatures dont have naming conflicts since FBX bones use object namespace + self.fbxName = sane_obname(blenBone) + + self.blenName = blenBone.name + self.blenBone = blenBone + self.blenMeshes = {} # fbxMeshObName : mesh + self.fbxArm = fbxArm + self.restMatrix = blenBone.matrix['ARMATURESPACE'] + + # not used yet + # self.restMatrixInv = self.restMatrix.copy().invert() + # self.restMatrixLocal = None # set later, need parent matrix + + self.parent = None + + # not public + pose = fbxArm.blenObject.getPose() + self.__pose_bone = pose.bones[self.blenName] + + # store a list if matricies here, (poseMatrix, head, tail) + # {frame:posematrix, frame:posematrix, ...} + self.__anim_poselist = {} + + ''' + def calcRestMatrixLocal(self): + if self.parent: + self.restMatrixLocal = self.restMatrix * self.parent.restMatrix.copy().invert() + else: + self.restMatrixLocal = self.restMatrix.copy() + ''' + def setPoseFrame(self, f): + # cache pose info here, frame must be set beforehand + + # Didnt end up needing head or tail, if we do - here it is. + ''' + self.__anim_poselist[f] = (\ + self.__pose_bone.poseMatrix.copy(),\ + self.__pose_bone.head.copy(),\ + self.__pose_bone.tail.copy() ) + ''' + + self.__anim_poselist[f] = self.__pose_bone.poseMatrix.copy() + + # get pose from frame. + def getPoseMatrix(self, f):# ---------------------------------------------- + return self.__anim_poselist[f] + ''' + def getPoseHead(self, f): + #return self.__pose_bone.head.copy() + return self.__anim_poselist[f][1].copy() + def getPoseTail(self, f): + #return self.__pose_bone.tail.copy() + return self.__anim_poselist[f][2].copy() + ''' + # end + + def getAnimParRelMatrix(self, frame): + #arm_mat = self.fbxArm.matrixWorld + #arm_mat = self.fbxArm.parRelMatrix() + if not self.parent: + #return mtx4_z90 * (self.getPoseMatrix(frame) * arm_mat) # dont apply arm matrix anymore + return mtx4_z90 * self.getPoseMatrix(frame) + else: + #return (mtx4_z90 * ((self.getPoseMatrix(frame) * arm_mat))) * (mtx4_z90 * (self.parent.getPoseMatrix(frame) * arm_mat)).invert() + return (mtx4_z90 * (self.getPoseMatrix(frame))) * (mtx4_z90 * self.parent.getPoseMatrix(frame)).invert() + + # we need thes because cameras and lights modified rotations + def getAnimParRelMatrixRot(self, frame): + return self.getAnimParRelMatrix(frame) + + def flushAnimData(self): + self.__anim_poselist.clear() + + + class my_object_generic: + # Other settings can be applied for each type - mesh, armature etc. + def __init__(self, ob, matrixWorld = None): + self.fbxName = sane_obname(ob) + self.blenObject = ob + self.fbxGroupNames = [] + self.fbxParent = None # set later on IF the parent is in the selection. + if matrixWorld: self.matrixWorld = matrixWorld * GLOBAL_MATRIX + else: self.matrixWorld = ob.matrixWorld * GLOBAL_MATRIX + self.__anim_poselist = {} # we should only access this + + def parRelMatrix(self): + if self.fbxParent: + return self.matrixWorld * self.fbxParent.matrixWorld.copy().invert() + else: + return self.matrixWorld + + def setPoseFrame(self, f): + self.__anim_poselist[f] = self.blenObject.matrixWorld.copy() + + def getAnimParRelMatrix(self, frame): + if self.fbxParent: + #return (self.__anim_poselist[frame] * self.fbxParent.__anim_poselist[frame].copy().invert() ) * GLOBAL_MATRIX + return (self.__anim_poselist[frame] * GLOBAL_MATRIX) * (self.fbxParent.__anim_poselist[frame] * GLOBAL_MATRIX).invert() + else: + return self.__anim_poselist[frame] * GLOBAL_MATRIX + + def getAnimParRelMatrixRot(self, frame): + type = self.blenObject.type + if self.fbxParent: + matrix_rot = (((self.__anim_poselist[frame] * GLOBAL_MATRIX) * (self.fbxParent.__anim_poselist[frame] * GLOBAL_MATRIX).invert())).rotationPart() + else: + matrix_rot = (self.__anim_poselist[frame] * GLOBAL_MATRIX).rotationPart() + + # Lamps need to be rotated + if type =='Lamp': + matrix_rot = mtx_x90 * matrix_rot + elif ob and type =='Camera': + y = Vector(0,1,0) * matrix_rot + matrix_rot = matrix_rot * RotationMatrix(90, 3, 'r', y) + + return matrix_rot + + # ---------------------------------------------- + + + + + + print '\nFBX export starting...', filename + start_time = Blender.sys.time() + try: + file = open(filename, 'w') + except: + return False + + sce = bpy.data.scenes.active + world = sce.world + + + # ---------------------------- Write the header first + file.write(header_comment) + if time: + curtime = time.localtime()[0:6] + else: + curtime = (0,0,0,0,0,0) + # + file.write(\ +'''FBXHeaderExtension: { + FBXHeaderVersion: 1003 + FBXVersion: 6100 + CreationTimeStamp: { + Version: 1000 + Year: %.4i + Month: %.2i + Day: %.2i + Hour: %.2i + Minute: %.2i + Second: %.2i + Millisecond: 0 + } + Creator: "FBX SDK/FBX Plugins build 20070228" + OtherFlags: { + FlagPLE: 0 + } +}''' % (curtime)) + + file.write('\nCreationTime: "%.4i-%.2i-%.2i %.2i:%.2i:%.2i:000"' % curtime) + file.write('\nCreator: "Blender3D version %.2f"' % Blender.Get('version')) + + pose_items = [] # list of (fbxName, matrix) to write pose data for, easier to collect allong the way + + # --------------- funcs for exporting + def object_tx(ob, loc, matrix, matrix_mod = None): + ''' + Matrix mod is so armature objects can modify their bone matricies + ''' + if isinstance(ob, Blender.Types.BoneType): + + # we know we have a matrix + # matrix = mtx4_z90 * (ob.matrix['ARMATURESPACE'] * matrix_mod) + matrix = mtx4_z90 * ob.matrix['ARMATURESPACE'] # dont apply armature matrix anymore + + parent = ob.parent + if parent: + #par_matrix = mtx4_z90 * (parent.matrix['ARMATURESPACE'] * matrix_mod) + par_matrix = mtx4_z90 * parent.matrix['ARMATURESPACE'] # dont apply armature matrix anymore + matrix = matrix * par_matrix.copy().invert() + + matrix_rot = matrix.rotationPart() + + loc = tuple(matrix.translationPart()) + scale = tuple(matrix.scalePart()) + rot = tuple(matrix_rot.toEuler()) + + else: + # This is bad because we need the parent relative matrix from the fbx parent (if we have one), dont use anymore + #if ob and not matrix: matrix = ob.matrixWorld * GLOBAL_MATRIX + if ob and not matrix: raise "error: this should never happen!" + + matrix_rot = matrix + #if matrix: + # matrix = matrix_scale * matrix + + if matrix: + loc = tuple(matrix.translationPart()) + scale = tuple(matrix.scalePart()) + + matrix_rot = matrix.rotationPart() + # Lamps need to be rotated + if ob and ob.type =='Lamp': + matrix_rot = mtx_x90 * matrix_rot + rot = tuple(matrix_rot.toEuler()) + elif ob and ob.type =='Camera': + y = Vector(0,1,0) * matrix_rot + matrix_rot = matrix_rot * RotationMatrix(90, 3, 'r', y) + rot = tuple(matrix_rot.toEuler()) + else: + rot = tuple(matrix_rot.toEuler()) + else: + if not loc: + loc = 0,0,0 + scale = 1,1,1 + rot = 0,0,0 + + return loc, rot, scale, matrix, matrix_rot + + def write_object_tx(ob, loc, matrix, matrix_mod= None): + ''' + We have loc to set the location if non blender objects that have a location + + matrix_mod is only used for bones at the moment + ''' + loc, rot, scale, matrix, matrix_rot = object_tx(ob, loc, matrix, matrix_mod) + + file.write('\n\t\t\tProperty: "Lcl Translation", "Lcl Translation", "A+",%.15f,%.15f,%.15f' % loc) + file.write('\n\t\t\tProperty: "Lcl Rotation", "Lcl Rotation", "A+",%.15f,%.15f,%.15f' % rot) + file.write('\n\t\t\tProperty: "Lcl Scaling", "Lcl Scaling", "A+",%.15f,%.15f,%.15f' % scale) + return loc, rot, scale, matrix, matrix_rot + + def write_object_props(ob=None, loc=None, matrix=None, matrix_mod=None): + # if the type is 0 its an empty otherwise its a mesh + # only difference at the moment is one has a color + file.write(''' + Properties60: { + Property: "QuaternionInterpolate", "bool", "",0 + Property: "Visibility", "Visibility", "A+",1''') + + loc, rot, scale, matrix, matrix_rot = write_object_tx(ob, loc, matrix, matrix_mod) + + # Rotation order, note, for FBX files Iv loaded normal order is 1 + # setting to zero. + # eEULER_XYZ = 0 + # eEULER_XZY + # eEULER_YZX + # eEULER_YXZ + # eEULER_ZXY + # eEULER_ZYX + + file.write(''' + Property: "RotationOffset", "Vector3D", "",0,0,0 + Property: "RotationPivot", "Vector3D", "",0,0,0 + Property: "ScalingOffset", "Vector3D", "",0,0,0 + Property: "ScalingPivot", "Vector3D", "",0,0,0 + Property: "TranslationActive", "bool", "",0 + Property: "TranslationMin", "Vector3D", "",0,0,0 + Property: "TranslationMax", "Vector3D", "",0,0,0 + Property: "TranslationMinX", "bool", "",0 + Property: "TranslationMinY", "bool", "",0 + Property: "TranslationMinZ", "bool", "",0 + Property: "TranslationMaxX", "bool", "",0 + Property: "TranslationMaxY", "bool", "",0 + Property: "TranslationMaxZ", "bool", "",0 + Property: "RotationOrder", "enum", "",0 + Property: "RotationSpaceForLimitOnly", "bool", "",0 + Property: "AxisLen", "double", "",10 + Property: "PreRotation", "Vector3D", "",0,0,0 + Property: "PostRotation", "Vector3D", "",0,0,0 + Property: "RotationActive", "bool", "",0 + Property: "RotationMin", "Vector3D", "",0,0,0 + Property: "RotationMax", "Vector3D", "",0,0,0 + Property: "RotationMinX", "bool", "",0 + Property: "RotationMinY", "bool", "",0 + Property: "RotationMinZ", "bool", "",0 + Property: "RotationMaxX", "bool", "",0 + Property: "RotationMaxY", "bool", "",0 + Property: "RotationMaxZ", "bool", "",0 + Property: "RotationStiffnessX", "double", "",0 + Property: "RotationStiffnessY", "double", "",0 + Property: "RotationStiffnessZ", "double", "",0 + Property: "MinDampRangeX", "double", "",0 + Property: "MinDampRangeY", "double", "",0 + Property: "MinDampRangeZ", "double", "",0 + Property: "MaxDampRangeX", "double", "",0 + Property: "MaxDampRangeY", "double", "",0 + Property: "MaxDampRangeZ", "double", "",0 + Property: "MinDampStrengthX", "double", "",0 + Property: "MinDampStrengthY", "double", "",0 + Property: "MinDampStrengthZ", "double", "",0 + Property: "MaxDampStrengthX", "double", "",0 + Property: "MaxDampStrengthY", "double", "",0 + Property: "MaxDampStrengthZ", "double", "",0 + Property: "PreferedAngleX", "double", "",0 + Property: "PreferedAngleY", "double", "",0 + Property: "PreferedAngleZ", "double", "",0 + Property: "InheritType", "enum", "",0 + Property: "ScalingActive", "bool", "",0 + Property: "ScalingMin", "Vector3D", "",1,1,1 + Property: "ScalingMax", "Vector3D", "",1,1,1 + Property: "ScalingMinX", "bool", "",0 + Property: "ScalingMinY", "bool", "",0 + Property: "ScalingMinZ", "bool", "",0 + Property: "ScalingMaxX", "bool", "",0 + Property: "ScalingMaxY", "bool", "",0 + Property: "ScalingMaxZ", "bool", "",0 + Property: "GeometricTranslation", "Vector3D", "",0,0,0 + Property: "GeometricRotation", "Vector3D", "",0,0,0 + Property: "GeometricScaling", "Vector3D", "",1,1,1 + Property: "LookAtProperty", "object", "" + Property: "UpVectorProperty", "object", "" + Property: "Show", "bool", "",1 + Property: "NegativePercentShapeSupport", "bool", "",1 + Property: "DefaultAttributeIndex", "int", "",0''') + if ob and type(ob) != Blender.Types.BoneType: + # Only mesh objects have color + file.write('\n\t\t\tProperty: "Color", "Color", "A",0.8,0.8,0.8') + file.write('\n\t\t\tProperty: "Size", "double", "",100') + file.write('\n\t\t\tProperty: "Look", "enum", "",1') + + return loc, rot, scale, matrix, matrix_rot + + + # -------------------------------------------- Armatures + #def write_bone(bone, name, matrix_mod): + def write_bone(my_bone): + file.write('\n\tModel: "Model::%s", "Limb" {' % my_bone.fbxName) + file.write('\n\t\tVersion: 232') + + #poseMatrix = write_object_props(my_bone.blenBone, None, None, my_bone.fbxArm.parRelMatrix())[3] + poseMatrix = write_object_props(my_bone.blenBone)[3] # dont apply bone matricies anymore + pose_items.append( (my_bone.fbxName, poseMatrix) ) + + + # file.write('\n\t\t\tProperty: "Size", "double", "",%.6f' % ((my_bone.blenData.head['ARMATURESPACE'] - my_bone.blenData.tail['ARMATURESPACE']) * my_bone.fbxArm.parRelMatrix()).length) + file.write('\n\t\t\tProperty: "Size", "double", "",1') + + #((my_bone.blenData.head['ARMATURESPACE'] * my_bone.fbxArm.matrixWorld) - (my_bone.blenData.tail['ARMATURESPACE'] * my_bone.fbxArm.parRelMatrix())).length) + + """ + file.write('\n\t\t\tProperty: "LimbLength", "double", "",%.6f' %\ + ((my_bone.blenBone.head['ARMATURESPACE'] - my_bone.blenBone.tail['ARMATURESPACE']) * my_bone.fbxArm.parRelMatrix()).length) + """ + + file.write('\n\t\t\tProperty: "LimbLength", "double", "",%.6f' %\ + (my_bone.blenBone.head['ARMATURESPACE'] - my_bone.blenBone.tail['ARMATURESPACE']).length) + + #file.write('\n\t\t\tProperty: "LimbLength", "double", "",1') + file.write('\n\t\t\tProperty: "Color", "ColorRGB", "",0.8,0.8,0.8') + file.write('\n\t\t\tProperty: "Color", "Color", "A",0.8,0.8,0.8') + file.write('\n\t\t}') + file.write('\n\t\tMultiLayer: 0') + file.write('\n\t\tMultiTake: 1') + file.write('\n\t\tShading: Y') + file.write('\n\t\tCulling: "CullingOff"') + file.write('\n\t\tTypeFlags: "Skeleton"') + file.write('\n\t}') + + def write_camera_switch(): + file.write(''' + Model: "Model::Camera Switcher", "CameraSwitcher" { + Version: 232''') + + write_object_props() + file.write(''' + Property: "Color", "Color", "A",0.8,0.8,0.8 + Property: "Camera Index", "Integer", "A+",100 + } + MultiLayer: 0 + MultiTake: 1 + Hidden: "True" + Shading: W + Culling: "CullingOff" + Version: 101 + Name: "Model::Camera Switcher" + CameraId: 0 + CameraName: 100 + CameraIndexName: + }''') + + def write_camera_dummy(name, loc, near, far, proj_type, up): + file.write('\n\tModel: "Model::%s", "Camera" {' % name ) + file.write('\n\t\tVersion: 232') + write_object_props(None, loc) + + file.write('\n\t\t\tProperty: "Color", "Color", "A",0.8,0.8,0.8') + file.write('\n\t\t\tProperty: "Roll", "Roll", "A+",0') + file.write('\n\t\t\tProperty: "FieldOfView", "FieldOfView", "A+",40') + file.write('\n\t\t\tProperty: "FieldOfViewX", "FieldOfView", "A+",1') + file.write('\n\t\t\tProperty: "FieldOfViewY", "FieldOfView", "A+",1') + file.write('\n\t\t\tProperty: "OpticalCenterX", "Real", "A+",0') + file.write('\n\t\t\tProperty: "OpticalCenterY", "Real", "A+",0') + file.write('\n\t\t\tProperty: "BackgroundColor", "Color", "A+",0.63,0.63,0.63') + file.write('\n\t\t\tProperty: "TurnTable", "Real", "A+",0') + file.write('\n\t\t\tProperty: "DisplayTurnTableIcon", "bool", "",1') + file.write('\n\t\t\tProperty: "Motion Blur Intensity", "Real", "A+",1') + file.write('\n\t\t\tProperty: "UseMotionBlur", "bool", "",0') + file.write('\n\t\t\tProperty: "UseRealTimeMotionBlur", "bool", "",1') + file.write('\n\t\t\tProperty: "ResolutionMode", "enum", "",0') + file.write('\n\t\t\tProperty: "ApertureMode", "enum", "",2') + file.write('\n\t\t\tProperty: "GateFit", "enum", "",0') + file.write('\n\t\t\tProperty: "FocalLength", "Real", "A+",21.3544940948486') + file.write('\n\t\t\tProperty: "CameraFormat", "enum", "",0') + file.write('\n\t\t\tProperty: "AspectW", "double", "",320') + file.write('\n\t\t\tProperty: "AspectH", "double", "",200') + file.write('\n\t\t\tProperty: "PixelAspectRatio", "double", "",1') + file.write('\n\t\t\tProperty: "UseFrameColor", "bool", "",0') + file.write('\n\t\t\tProperty: "FrameColor", "ColorRGB", "",0.3,0.3,0.3') + file.write('\n\t\t\tProperty: "ShowName", "bool", "",1') + file.write('\n\t\t\tProperty: "ShowGrid", "bool", "",1') + file.write('\n\t\t\tProperty: "ShowOpticalCenter", "bool", "",0') + file.write('\n\t\t\tProperty: "ShowAzimut", "bool", "",1') + file.write('\n\t\t\tProperty: "ShowTimeCode", "bool", "",0') + file.write('\n\t\t\tProperty: "NearPlane", "double", "",%.6f' % near) + file.write('\n\t\t\tProperty: "FarPlane", "double", "",%.6f' % far) + file.write('\n\t\t\tProperty: "FilmWidth", "double", "",0.816') + file.write('\n\t\t\tProperty: "FilmHeight", "double", "",0.612') + file.write('\n\t\t\tProperty: "FilmAspectRatio", "double", "",1.33333333333333') + file.write('\n\t\t\tProperty: "FilmSqueezeRatio", "double", "",1') + file.write('\n\t\t\tProperty: "FilmFormatIndex", "enum", "",4') + file.write('\n\t\t\tProperty: "ViewFrustum", "bool", "",1') + file.write('\n\t\t\tProperty: "ViewFrustumNearFarPlane", "bool", "",0') + file.write('\n\t\t\tProperty: "ViewFrustumBackPlaneMode", "enum", "",2') + file.write('\n\t\t\tProperty: "BackPlaneDistance", "double", "",100') + file.write('\n\t\t\tProperty: "BackPlaneDistanceMode", "enum", "",0') + file.write('\n\t\t\tProperty: "ViewCameraToLookAt", "bool", "",1') + file.write('\n\t\t\tProperty: "LockMode", "bool", "",0') + file.write('\n\t\t\tProperty: "LockInterestNavigation", "bool", "",0') + file.write('\n\t\t\tProperty: "FitImage", "bool", "",0') + file.write('\n\t\t\tProperty: "Crop", "bool", "",0') + file.write('\n\t\t\tProperty: "Center", "bool", "",1') + file.write('\n\t\t\tProperty: "KeepRatio", "bool", "",1') + file.write('\n\t\t\tProperty: "BackgroundMode", "enum", "",0') + file.write('\n\t\t\tProperty: "BackgroundAlphaTreshold", "double", "",0.5') + file.write('\n\t\t\tProperty: "ForegroundTransparent", "bool", "",1') + file.write('\n\t\t\tProperty: "DisplaySafeArea", "bool", "",0') + file.write('\n\t\t\tProperty: "SafeAreaDisplayStyle", "enum", "",1') + file.write('\n\t\t\tProperty: "SafeAreaAspectRatio", "double", "",1.33333333333333') + file.write('\n\t\t\tProperty: "Use2DMagnifierZoom", "bool", "",0') + file.write('\n\t\t\tProperty: "2D Magnifier Zoom", "Real", "A+",100') + file.write('\n\t\t\tProperty: "2D Magnifier X", "Real", "A+",50') + file.write('\n\t\t\tProperty: "2D Magnifier Y", "Real", "A+",50') + file.write('\n\t\t\tProperty: "CameraProjectionType", "enum", "",%i' % proj_type) + file.write('\n\t\t\tProperty: "UseRealTimeDOFAndAA", "bool", "",0') + file.write('\n\t\t\tProperty: "UseDepthOfField", "bool", "",0') + file.write('\n\t\t\tProperty: "FocusSource", "enum", "",0') + file.write('\n\t\t\tProperty: "FocusAngle", "double", "",3.5') + file.write('\n\t\t\tProperty: "FocusDistance", "double", "",200') + file.write('\n\t\t\tProperty: "UseAntialiasing", "bool", "",0') + file.write('\n\t\t\tProperty: "AntialiasingIntensity", "double", "",0.77777') + file.write('\n\t\t\tProperty: "UseAccumulationBuffer", "bool", "",0') + file.write('\n\t\t\tProperty: "FrameSamplingCount", "int", "",7') + file.write('\n\t\t}') + file.write('\n\t\tMultiLayer: 0') + file.write('\n\t\tMultiTake: 0') + file.write('\n\t\tHidden: "True"') + file.write('\n\t\tShading: Y') + file.write('\n\t\tCulling: "CullingOff"') + file.write('\n\t\tTypeFlags: "Camera"') + file.write('\n\t\tGeometryVersion: 124') + file.write('\n\t\tPosition: %.6f,%.6f,%.6f' % loc) + file.write('\n\t\tUp: %i,%i,%i' % up) + file.write('\n\t\tLookAt: 0,0,0') + file.write('\n\t\tShowInfoOnMoving: 1') + file.write('\n\t\tShowAudio: 0') + file.write('\n\t\tAudioColor: 0,1,0') + file.write('\n\t\tCameraOrthoZoom: 1') + file.write('\n\t}') + + def write_camera_default(): + # This sucks but to match FBX converter its easier to + # write the cameras though they are not needed. + write_camera_dummy('Producer Perspective', (0,71.3,287.5), 10, 4000, 0, (0,1,0)) + write_camera_dummy('Producer Top', (0,4000,0), 1, 30000, 1, (0,0,-1)) + write_camera_dummy('Producer Bottom', (0,-4000,0), 1, 30000, 1, (0,0,-1)) + write_camera_dummy('Producer Front', (0,0,4000), 1, 30000, 1, (0,1,0)) + write_camera_dummy('Producer Back', (0,0,-4000), 1, 30000, 1, (0,1,0)) + write_camera_dummy('Producer Right', (4000,0,0), 1, 30000, 1, (0,1,0)) + write_camera_dummy('Producer Left', (-4000,0,0), 1, 30000, 1, (0,1,0)) + + def write_camera(my_cam): + ''' + Write a blender camera + ''' + render = sce.render + width = render.sizeX + height = render.sizeY + aspect = float(width)/height + + data = my_cam.blenObject.data + + file.write('\n\tModel: "Model::%s", "Camera" {' % my_cam.fbxName ) + file.write('\n\t\tVersion: 232') + loc, rot, scale, matrix, matrix_rot = write_object_props(my_cam.blenObject, None, my_cam.parRelMatrix()) + + file.write('\n\t\t\tProperty: "Roll", "Roll", "A+",0') + file.write('\n\t\t\tProperty: "FieldOfView", "FieldOfView", "A+",%.6f' % data.angle) + file.write('\n\t\t\tProperty: "FieldOfViewX", "FieldOfView", "A+",1') + file.write('\n\t\t\tProperty: "FieldOfViewY", "FieldOfView", "A+",1') + file.write('\n\t\t\tProperty: "FocalLength", "Real", "A+",14.0323972702026') + file.write('\n\t\t\tProperty: "OpticalCenterX", "Real", "A+",%.6f' % data.shiftX) # not sure if this is in the correct units? + file.write('\n\t\t\tProperty: "OpticalCenterY", "Real", "A+",%.6f' % data.shiftY) # ditto + file.write('\n\t\t\tProperty: "BackgroundColor", "Color", "A+",0,0,0') + file.write('\n\t\t\tProperty: "TurnTable", "Real", "A+",0') + file.write('\n\t\t\tProperty: "DisplayTurnTableIcon", "bool", "",1') + file.write('\n\t\t\tProperty: "Motion Blur Intensity", "Real", "A+",1') + file.write('\n\t\t\tProperty: "UseMotionBlur", "bool", "",0') + file.write('\n\t\t\tProperty: "UseRealTimeMotionBlur", "bool", "",1') + file.write('\n\t\t\tProperty: "ResolutionMode", "enum", "",0') + file.write('\n\t\t\tProperty: "ApertureMode", "enum", "",2') + file.write('\n\t\t\tProperty: "GateFit", "enum", "",0') + file.write('\n\t\t\tProperty: "CameraFormat", "enum", "",0') + file.write('\n\t\t\tProperty: "AspectW", "double", "",%i' % width) + file.write('\n\t\t\tProperty: "AspectH", "double", "",%i' % height) + + '''Camera aspect ratio modes. + 0 If the ratio mode is eWINDOW_SIZE, both width and height values aren't relevant. + 1 If the ratio mode is eFIXED_RATIO, the height value is set to 1.0 and the width value is relative to the height value. + 2 If the ratio mode is eFIXED_RESOLUTION, both width and height values are in pixels. + 3 If the ratio mode is eFIXED_WIDTH, the width value is in pixels and the height value is relative to the width value. + 4 If the ratio mode is eFIXED_HEIGHT, the height value is in pixels and the width value is relative to the height value. + + Definition at line 234 of file kfbxcamera.h. ''' + + file.write('\n\t\t\tProperty: "PixelAspectRatio", "double", "",2') + + file.write('\n\t\t\tProperty: "UseFrameColor", "bool", "",0') + file.write('\n\t\t\tProperty: "FrameColor", "ColorRGB", "",0.3,0.3,0.3') + file.write('\n\t\t\tProperty: "ShowName", "bool", "",1') + file.write('\n\t\t\tProperty: "ShowGrid", "bool", "",1') + file.write('\n\t\t\tProperty: "ShowOpticalCenter", "bool", "",0') + file.write('\n\t\t\tProperty: "ShowAzimut", "bool", "",1') + file.write('\n\t\t\tProperty: "ShowTimeCode", "bool", "",0') + file.write('\n\t\t\tProperty: "NearPlane", "double", "",%.6f' % data.clipStart) + file.write('\n\t\t\tProperty: "FarPlane", "double", "",%.6f' % data.clipStart) + file.write('\n\t\t\tProperty: "FilmWidth", "double", "",1.0') + file.write('\n\t\t\tProperty: "FilmHeight", "double", "",1.0') + file.write('\n\t\t\tProperty: "FilmAspectRatio", "double", "",%.6f' % aspect) + file.write('\n\t\t\tProperty: "FilmSqueezeRatio", "double", "",1') + file.write('\n\t\t\tProperty: "FilmFormatIndex", "enum", "",0') + file.write('\n\t\t\tProperty: "ViewFrustum", "bool", "",1') + file.write('\n\t\t\tProperty: "ViewFrustumNearFarPlane", "bool", "",0') + file.write('\n\t\t\tProperty: "ViewFrustumBackPlaneMode", "enum", "",2') + file.write('\n\t\t\tProperty: "BackPlaneDistance", "double", "",100') + file.write('\n\t\t\tProperty: "BackPlaneDistanceMode", "enum", "",0') + file.write('\n\t\t\tProperty: "ViewCameraToLookAt", "bool", "",1') + file.write('\n\t\t\tProperty: "LockMode", "bool", "",0') + file.write('\n\t\t\tProperty: "LockInterestNavigation", "bool", "",0') + file.write('\n\t\t\tProperty: "FitImage", "bool", "",0') + file.write('\n\t\t\tProperty: "Crop", "bool", "",0') + file.write('\n\t\t\tProperty: "Center", "bool", "",1') + file.write('\n\t\t\tProperty: "KeepRatio", "bool", "",1') + file.write('\n\t\t\tProperty: "BackgroundMode", "enum", "",0') + file.write('\n\t\t\tProperty: "BackgroundAlphaTreshold", "double", "",0.5') + file.write('\n\t\t\tProperty: "ForegroundTransparent", "bool", "",1') + file.write('\n\t\t\tProperty: "DisplaySafeArea", "bool", "",0') + file.write('\n\t\t\tProperty: "SafeAreaDisplayStyle", "enum", "",1') + file.write('\n\t\t\tProperty: "SafeAreaAspectRatio", "double", "",%.6f' % aspect) + file.write('\n\t\t\tProperty: "Use2DMagnifierZoom", "bool", "",0') + file.write('\n\t\t\tProperty: "2D Magnifier Zoom", "Real", "A+",100') + file.write('\n\t\t\tProperty: "2D Magnifier X", "Real", "A+",50') + file.write('\n\t\t\tProperty: "2D Magnifier Y", "Real", "A+",50') + file.write('\n\t\t\tProperty: "CameraProjectionType", "enum", "",0') + file.write('\n\t\t\tProperty: "UseRealTimeDOFAndAA", "bool", "",0') + file.write('\n\t\t\tProperty: "UseDepthOfField", "bool", "",0') + file.write('\n\t\t\tProperty: "FocusSource", "enum", "",0') + file.write('\n\t\t\tProperty: "FocusAngle", "double", "",3.5') + file.write('\n\t\t\tProperty: "FocusDistance", "double", "",200') + file.write('\n\t\t\tProperty: "UseAntialiasing", "bool", "",0') + file.write('\n\t\t\tProperty: "AntialiasingIntensity", "double", "",0.77777') + file.write('\n\t\t\tProperty: "UseAccumulationBuffer", "bool", "",0') + file.write('\n\t\t\tProperty: "FrameSamplingCount", "int", "",7') + + file.write('\n\t\t}') + file.write('\n\t\tMultiLayer: 0') + file.write('\n\t\tMultiTake: 0') + file.write('\n\t\tShading: Y') + file.write('\n\t\tCulling: "CullingOff"') + file.write('\n\t\tTypeFlags: "Camera"') + file.write('\n\t\tGeometryVersion: 124') + file.write('\n\t\tPosition: %.6f,%.6f,%.6f' % loc) + file.write('\n\t\tUp: %.6f,%.6f,%.6f' % tuple(Vector(0,1,0) * matrix_rot) ) + file.write('\n\t\tLookAt: %.6f,%.6f,%.6f' % tuple(Vector(0,0,-1)*matrix_rot) ) + + #file.write('\n\t\tUp: 0,0,0' ) + #file.write('\n\t\tLookAt: 0,0,0' ) + + file.write('\n\t\tShowInfoOnMoving: 1') + file.write('\n\t\tShowAudio: 0') + file.write('\n\t\tAudioColor: 0,1,0') + file.write('\n\t\tCameraOrthoZoom: 1') + file.write('\n\t}') + + def write_light(my_light): + light = my_light.blenObject.data + file.write('\n\tModel: "Model::%s", "Light" {' % my_light.fbxName) + file.write('\n\t\tVersion: 232') + + write_object_props(my_light.blenObject, None, my_light.parRelMatrix()) + + # Why are these values here twice?????? - oh well, follow the holy sdk's output + + # Blender light types match FBX's, funny coincidence, we just need to + # be sure that all unsupported types are made into a point light + #ePOINT, + #eDIRECTIONAL + #eSPOT + light_type = light.type + if light_type > 2: light_type = 1 # hemi and area lights become directional + + mode = light.mode + if mode & Blender.Lamp.Modes.RayShadow or mode & Blender.Lamp.Modes.Shadows: + do_shadow = 1 + else: + do_shadow = 0 + + if mode & Blender.Lamp.Modes.OnlyShadow or (mode & Blender.Lamp.Modes.NoDiffuse and mode & Blender.Lamp.Modes.NoSpecular): + do_light = 0 + else: + do_light = 1 + + scale = abs(GLOBAL_MATRIX.scalePart()[0]) # scale is always uniform in this case + + file.write('\n\t\t\tProperty: "LightType", "enum", "",%i' % light_type) + file.write('\n\t\t\tProperty: "CastLightOnObject", "bool", "",1') + file.write('\n\t\t\tProperty: "DrawVolumetricLight", "bool", "",1') + file.write('\n\t\t\tProperty: "DrawGroundProjection", "bool", "",1') + file.write('\n\t\t\tProperty: "DrawFrontFacingVolumetricLight", "bool", "",0') + file.write('\n\t\t\tProperty: "GoboProperty", "object", ""') + file.write('\n\t\t\tProperty: "Color", "Color", "A+",1,1,1') + file.write('\n\t\t\tProperty: "Intensity", "Intensity", "A+",%.2f' % (min(light.energy*100, 200))) # clamp below 200 + file.write('\n\t\t\tProperty: "Cone angle", "Cone angle", "A+",%.2f' % (light.spotSize * scale)) + file.write('\n\t\t\tProperty: "Fog", "Fog", "A+",50') + file.write('\n\t\t\tProperty: "Color", "Color", "A",%.2f,%.2f,%.2f' % tuple(light.col)) + file.write('\n\t\t\tProperty: "Intensity", "Intensity", "A+",%.2f' % (min(light.energy*100, 200))) # clamp below 200 + file.write('\n\t\t\tProperty: "Cone angle", "Cone angle", "A+",%.2f' % (light.spotSize * scale)) + file.write('\n\t\t\tProperty: "Fog", "Fog", "A+",50') + file.write('\n\t\t\tProperty: "LightType", "enum", "",%i' % light_type) + file.write('\n\t\t\tProperty: "CastLightOnObject", "bool", "",%i' % do_light) + file.write('\n\t\t\tProperty: "DrawGroundProjection", "bool", "",1') + file.write('\n\t\t\tProperty: "DrawFrontFacingVolumetricLight", "bool", "",0') + file.write('\n\t\t\tProperty: "DrawVolumetricLight", "bool", "",1') + file.write('\n\t\t\tProperty: "GoboProperty", "object", ""') + file.write('\n\t\t\tProperty: "DecayType", "enum", "",0') + file.write('\n\t\t\tProperty: "DecayStart", "double", "",%.2f' % light.dist) + file.write('\n\t\t\tProperty: "EnableNearAttenuation", "bool", "",0') + file.write('\n\t\t\tProperty: "NearAttenuationStart", "double", "",0') + file.write('\n\t\t\tProperty: "NearAttenuationEnd", "double", "",0') + file.write('\n\t\t\tProperty: "EnableFarAttenuation", "bool", "",0') + file.write('\n\t\t\tProperty: "FarAttenuationStart", "double", "",0') + file.write('\n\t\t\tProperty: "FarAttenuationEnd", "double", "",0') + file.write('\n\t\t\tProperty: "CastShadows", "bool", "",%i' % do_shadow) + file.write('\n\t\t\tProperty: "ShadowColor", "ColorRGBA", "",0,0,0,1') + file.write('\n\t\t}') + file.write('\n\t\tMultiLayer: 0') + file.write('\n\t\tMultiTake: 0') + file.write('\n\t\tShading: Y') + file.write('\n\t\tCulling: "CullingOff"') + file.write('\n\t\tTypeFlags: "Light"') + file.write('\n\t\tGeometryVersion: 124') + file.write('\n\t}') + + # matrixOnly is not used at the moment + def write_null(my_null = None, fbxName = None, matrixOnly = None): + # ob can be null + if not fbxName: fbxName = my_null.fbxName + + file.write('\n\tModel: "Model::%s", "Null" {' % fbxName) + file.write('\n\t\tVersion: 232') + + # only use this for the root matrix at the moment + if matrixOnly: + poseMatrix = write_object_props(None, None, matrixOnly)[3] + + else: # all other Null's + if my_null: poseMatrix = write_object_props(my_null.blenObject, None, my_null.parRelMatrix())[3] + else: poseMatrix = write_object_props()[3] + + pose_items.append((fbxName, poseMatrix)) + + file.write(''' + } + MultiLayer: 0 + MultiTake: 1 + Shading: Y + Culling: "CullingOff" + TypeFlags: "Null" + }''') + + # Material Settings + if world: world_amb = world.getAmb() + else: world_amb = (0,0,0) # Default value + + def write_material(matname, mat): + file.write('\n\tMaterial: "Material::%s", "" {' % matname) + + # Todo, add more material Properties. + if mat: + mat_cold = tuple(mat.rgbCol) + mat_cols = tuple(mat.specCol) + #mat_colm = tuple(mat.mirCol) # we wont use the mirror color + mat_colamb = tuple([c for c in world_amb]) + + mat_dif = mat.ref + mat_amb = mat.amb + mat_hard = (float(mat.hard)-1)/5.10 + mat_spec = mat.spec/2.0 + mat_alpha = mat.alpha + mat_emit = mat.emit + mat_shadeless = mat.mode & Blender.Material.Modes.SHADELESS + if mat_shadeless: + mat_shader = 'Lambert' + else: + if mat.diffuseShader == Blender.Material.Shaders.DIFFUSE_LAMBERT: + mat_shader = 'Lambert' + else: + mat_shader = 'Phong' + else: + mat_cols = mat_cold = 0.8, 0.8, 0.8 + mat_colamb = 0.0,0.0,0.0 + # mat_colm + mat_dif = 1.0 + mat_amb = 0.5 + mat_hard = 20.0 + mat_spec = 0.2 + mat_alpha = 1.0 + mat_emit = 0.0 + mat_shadeless = False + mat_shader = 'Phong' + + file.write('\n\t\tVersion: 102') + file.write('\n\t\tShadingModel: "%s"' % mat_shader.lower()) + file.write('\n\t\tMultiLayer: 0') + + file.write('\n\t\tProperties60: {') + file.write('\n\t\t\tProperty: "ShadingModel", "KString", "", "%s"' % mat_shader) + file.write('\n\t\t\tProperty: "MultiLayer", "bool", "",0') + file.write('\n\t\t\tProperty: "EmissiveColor", "ColorRGB", "",%.4f,%.4f,%.4f' % mat_cold) # emit and diffuse color are he same in blender + file.write('\n\t\t\tProperty: "EmissiveFactor", "double", "",%.4f' % mat_emit) + + file.write('\n\t\t\tProperty: "AmbientColor", "ColorRGB", "",%.4f,%.4f,%.4f' % mat_colamb) + file.write('\n\t\t\tProperty: "AmbientFactor", "double", "",%.4f' % mat_amb) + file.write('\n\t\t\tProperty: "DiffuseColor", "ColorRGB", "",%.4f,%.4f,%.4f' % mat_cold) + file.write('\n\t\t\tProperty: "DiffuseFactor", "double", "",%.4f' % mat_dif) + file.write('\n\t\t\tProperty: "Bump", "Vector3D", "",0,0,0') + file.write('\n\t\t\tProperty: "TransparentColor", "ColorRGB", "",1,1,1') + file.write('\n\t\t\tProperty: "TransparencyFactor", "double", "",%.4f' % (1.0 - mat_alpha)) + if not mat_shadeless: + file.write('\n\t\t\tProperty: "SpecularColor", "ColorRGB", "",%.4f,%.4f,%.4f' % mat_cols) + file.write('\n\t\t\tProperty: "SpecularFactor", "double", "",%.4f' % mat_spec) + file.write('\n\t\t\tProperty: "ShininessExponent", "double", "",80.0') + file.write('\n\t\t\tProperty: "ReflectionColor", "ColorRGB", "",0,0,0') + file.write('\n\t\t\tProperty: "ReflectionFactor", "double", "",1') + file.write('\n\t\t\tProperty: "Emissive", "ColorRGB", "",0,0,0') + file.write('\n\t\t\tProperty: "Ambient", "ColorRGB", "",%.1f,%.1f,%.1f' % mat_colamb) + file.write('\n\t\t\tProperty: "Diffuse", "ColorRGB", "",%.1f,%.1f,%.1f' % mat_cold) + if not mat_shadeless: + file.write('\n\t\t\tProperty: "Specular", "ColorRGB", "",%.1f,%.1f,%.1f' % mat_cols) + file.write('\n\t\t\tProperty: "Shininess", "double", "",%.1f' % mat_hard) + file.write('\n\t\t\tProperty: "Opacity", "double", "",%.1f' % mat_alpha) + if not mat_shadeless: + file.write('\n\t\t\tProperty: "Reflectivity", "double", "",0') + + file.write('\n\t\t}') + file.write('\n\t}') + + def write_video(texname, tex): + # Same as texture really! + file.write('\n\tVideo: "Video::%s", "Clip" {' % texname) + + file.write(''' + Type: "Clip" + Properties60: { + Property: "FrameRate", "double", "",0 + Property: "LastFrame", "int", "",0 + Property: "Width", "int", "",0 + Property: "Height", "int", "",0''') + if tex: + fname, fname_strip, fname_rel = derived_paths(tex.filename, basepath, EXP_IMAGE_COPY) + else: + fname = fname_strip = fname_rel = '' + + file.write('\n\t\t\tProperty: "Path", "charptr", "", "%s"' % fname_strip) + + + file.write(''' + Property: "StartFrame", "int", "",0 + Property: "StopFrame", "int", "",0 + Property: "PlaySpeed", "double", "",1 + Property: "Offset", "KTime", "",0 + Property: "InterlaceMode", "enum", "",0 + Property: "FreeRunning", "bool", "",0 + Property: "Loop", "bool", "",0 + Property: "AccessMode", "enum", "",0 + } + UseMipMap: 0''') + + file.write('\n\t\tFilename: "%s"' % fname_strip) + if fname_strip: fname_strip = '/' + fname_strip + file.write('\n\t\tRelativeFilename: "%s"' % fname_rel) # make relative + file.write('\n\t}') + + + def write_texture(texname, tex, num): + # if tex == None then this is a dummy tex + file.write('\n\tTexture: "Texture::%s", "TextureVideoClip" {' % texname) + file.write('\n\t\tType: "TextureVideoClip"') + file.write('\n\t\tVersion: 202') + # TODO, rare case _empty_ exists as a name. + file.write('\n\t\tTextureName: "Texture::%s"' % texname) + + file.write(''' + Properties60: { + Property: "Translation", "Vector", "A+",0,0,0 + Property: "Rotation", "Vector", "A+",0,0,0 + Property: "Scaling", "Vector", "A+",1,1,1''') + file.write('\n\t\t\tProperty: "Texture alpha", "Number", "A+",%i' % num) + + + # WrapModeU/V 0==rep, 1==clamp, TODO add support + file.write(''' + Property: "TextureTypeUse", "enum", "",0 + Property: "CurrentTextureBlendMode", "enum", "",1 + Property: "UseMaterial", "bool", "",0 + Property: "UseMipMap", "bool", "",0 + Property: "CurrentMappingType", "enum", "",0 + Property: "UVSwap", "bool", "",0''') + + file.write('\n\t\t\tProperty: "WrapModeU", "enum", "",%i' % tex.clampX) + file.write('\n\t\t\tProperty: "WrapModeV", "enum", "",%i' % tex.clampY) + + file.write(''' + Property: "TextureRotationPivot", "Vector3D", "",0,0,0 + Property: "TextureScalingPivot", "Vector3D", "",0,0,0 + Property: "VideoProperty", "object", "" + }''') + + file.write('\n\t\tMedia: "Video::%s"' % texname) + + if tex: + fname, fname_strip, fname_rel = derived_paths(tex.filename, basepath, EXP_IMAGE_COPY) + else: + fname = fname_strip = fname_rel = '' + + file.write('\n\t\tFileName: "%s"' % fname_strip) + file.write('\n\t\tRelativeFilename: "%s"' % fname_rel) # need some make relative command + + file.write(''' + ModelUVTranslation: 0,0 + ModelUVScaling: 1,1 + Texture_Alpha_Source: "None" + Cropping: 0,0,0,0 + }''') + + def write_deformer_skin(obname): + ''' + Each mesh has its own deformer + ''' + file.write('\n\tDeformer: "Deformer::Skin %s", "Skin" {' % obname) + file.write(''' + Version: 100 + MultiLayer: 0 + Type: "Skin" + Properties60: { + } + Link_DeformAcuracy: 50 + }''') + + # in the example was 'Bip01 L Thigh_2' + def write_sub_deformer_skin(my_mesh, my_bone, weights): + + ''' + Each subdeformer is spesific to a mesh, but the bone it links to can be used by many sub-deformers + So the SubDeformer needs the mesh-object name as a prefix to make it unique + + Its possible that there is no matching vgroup in this mesh, in that case no verts are in the subdeformer, + a but silly but dosnt really matter + ''' + file.write('\n\tDeformer: "SubDeformer::Cluster %s %s", "Cluster" {' % (my_mesh.fbxName, my_bone.fbxName)) + + file.write(''' + Version: 100 + MultiLayer: 0 + Type: "Cluster" + Properties60: { + Property: "SrcModel", "object", "" + Property: "SrcModelReference", "object", "" + } + UserData: "", ""''') + + # Support for bone parents + if my_mesh.fbxBoneParent: + if my_mesh.fbxBoneParent == my_bone: + # TODO - this is a bit lazy, we could have a simple write loop + # for this case because all weights are 1.0 but for now this is ok + # Parent Bones arent used all that much anyway. + vgroup_data = [(j, 1.0) for j in xrange(len(my_mesh.blenData.verts))] + else: + # This bone is not a parent of this mesh object, no weights + vgroup_data = [] + + else: + # Normal weight painted mesh + if my_bone.blenName in weights[0]: + # Before we used normalized wright list + #vgroup_data = me.getVertsFromGroup(bone.name, 1) + group_index = weights[0].index(my_bone.blenName) + vgroup_data = [(j, weight[group_index]) for j, weight in enumerate(weights[1]) if weight[group_index]] + else: + vgroup_data = [] + + file.write('\n\t\tIndexes: ') + + i = -1 + for vg in vgroup_data: + if i == -1: + file.write('%i' % vg[0]) + i=0 + else: + if i==23: + file.write('\n\t\t') + i=0 + file.write(',%i' % vg[0]) + i+=1 + + file.write('\n\t\tWeights: ') + i = -1 + for vg in vgroup_data: + if i == -1: + file.write('%.8f' % vg[1]) + i=0 + else: + if i==38: + file.write('\n\t\t') + i=0 + file.write(',%.8f' % vg[1]) + i+=1 + + if my_mesh.fbxParent: + # TODO FIXME, this case is broken in some cases. skinned meshes just shouldnt have parents where possible! + m = mtx4_z90 * (my_bone.restMatrix * my_bone.fbxArm.matrixWorld.copy() * my_mesh.matrixWorld.copy().invert() ) + else: + # Yes! this is it... - but dosnt work when the mesh is a. + m = mtx4_z90 * (my_bone.restMatrix * my_bone.fbxArm.matrixWorld.copy() * my_mesh.matrixWorld.copy().invert() ) + + #m = mtx4_z90 * my_bone.restMatrix + matstr = mat4x4str(m) + matstr_i = mat4x4str(m.invert()) + + file.write('\n\t\tTransform: %s' % matstr_i) # THIS IS __NOT__ THE GLOBAL MATRIX AS DOCUMENTED :/ + file.write('\n\t\tTransformLink: %s' % matstr) + file.write('\n\t}') + + def write_mesh(my_mesh): + + me = my_mesh.blenData + + # if there are non NULL materials on this mesh + if my_mesh.blenMaterials: do_materials = True + else: do_materials = False + + if my_mesh.blenTextures: do_textures = True + else: do_textures = False + + do_uvs = me.faceUV + + + file.write('\n\tModel: "Model::%s", "Mesh" {' % my_mesh.fbxName) + file.write('\n\t\tVersion: 232') # newline is added in write_object_props + + poseMatrix = write_object_props(my_mesh.blenObject, None, my_mesh.parRelMatrix())[3] + pose_items.append((my_mesh.fbxName, poseMatrix)) + + file.write('\n\t\t}') + file.write('\n\t\tMultiLayer: 0') + file.write('\n\t\tMultiTake: 1') + file.write('\n\t\tShading: Y') + file.write('\n\t\tCulling: "CullingOff"') + + + # Write the Real Mesh data here + file.write('\n\t\tVertices: ') + i=-1 + + for v in me.verts: + if i==-1: + file.write('%.6f,%.6f,%.6f' % tuple(v.co)); i=0 + else: + if i==7: + file.write('\n\t\t'); i=0 + file.write(',%.6f,%.6f,%.6f'% tuple(v.co)) + i+=1 + + file.write('\n\t\tPolygonVertexIndex: ') + i=-1 + for f in me.faces: + fi = [v.index for v in f] + # flip the last index, odd but it looks like + # this is how fbx tells one face from another + fi[-1] = -(fi[-1]+1) + fi = tuple(fi) + if i==-1: + if len(f) == 3: file.write('%i,%i,%i' % fi ) + else: file.write('%i,%i,%i,%i' % fi ) + i=0 + else: + if i==13: + file.write('\n\t\t') + i=0 + if len(f) == 3: file.write(',%i,%i,%i' % fi ) + else: file.write(',%i,%i,%i,%i' % fi ) + i+=1 + + file.write('\n\t\tEdges: ') + i=-1 + for ed in me.edges: + if i==-1: + file.write('%i,%i' % (ed.v1.index, ed.v2.index)) + i=0 + else: + if i==13: + file.write('\n\t\t') + i=0 + file.write(',%i,%i' % (ed.v1.index, ed.v2.index)) + i+=1 + + file.write('\n\t\tGeometryVersion: 124') + + file.write(''' + LayerElementNormal: 0 { + Version: 101 + Name: "" + MappingInformationType: "ByVertice" + ReferenceInformationType: "Direct" + Normals: ''') + + i=-1 + for v in me.verts: + if i==-1: + file.write('%.15f,%.15f,%.15f' % tuple(v.no)); i=0 + else: + if i==2: + file.write('\n '); i=0 + file.write(',%.15f,%.15f,%.15f' % tuple(v.no)) + i+=1 + file.write('\n\t\t}') + + # Write Face Smoothing + file.write(''' + LayerElementSmoothing: 0 { + Version: 102 + Name: "" + MappingInformationType: "ByPolygon" + ReferenceInformationType: "Direct" + Smoothing: ''') + + i=-1 + for f in me.faces: + if i==-1: + file.write('%i' % f.smooth); i=0 + else: + if i==54: + file.write('\n '); i=0 + file.write(',%i' % f.smooth) + i+=1 + + file.write('\n\t\t}') + + # Write Edge Smoothing + file.write(''' + LayerElementSmoothing: 1 { + Version: 101 + Name: "" + MappingInformationType: "ByEdge" + ReferenceInformationType: "Direct" + Smoothing: ''') + + SHARP = Blender.Mesh.EdgeFlags.SHARP + i=-1 + for ed in me.edges: + if i==-1: + file.write('%i' % ((ed.flag&SHARP)!=0)); i=0 + else: + if i==54: + file.write('\n '); i=0 + file.write(',%i' % ((ed.flag&SHARP)!=0)) + i+=1 + + file.write('\n\t\t}') + del SHARP + + + # Write VertexColor Layers + # note, no programs seem to use this info :/ + collayers = [] + if me.vertexColors: + collayers = me.getColorLayerNames() + collayer_orig = me.activeColorLayer + for colindex, collayer in enumerate(collayers): + me.activeColorLayer = collayer + file.write('\n\t\tLayerElementColor: %i {' % colindex) + file.write('\n\t\t\tVersion: 101') + file.write('\n\t\t\tName: "%s"' % collayer) + + file.write(''' + MappingInformationType: "ByPolygonVertex" + ReferenceInformationType: "IndexToDirect" + Colors: ''') + + i = -1 + ii = 0 # Count how many Colors we write + + for f in me.faces: + for col in f.col: + if i==-1: + file.write('%.4f,%.4f,%.4f,1' % (col[0]/255.0, col[1]/255.0, col[2]/255.0)) + i=0 + else: + if i==7: + file.write('\n\t\t\t\t') + i=0 + file.write(',%.4f,%.4f,%.4f,1' % (col[0]/255.0, col[1]/255.0, col[2]/255.0)) + i+=1 + ii+=1 # One more Color + + file.write('\n\t\t\tColorIndex: ') + i = -1 + for j in xrange(ii): + if i == -1: + file.write('%i' % j) + i=0 + else: + if i==55: + file.write('\n\t\t\t\t') + i=0 + file.write(',%i' % j) + i+=1 + + file.write('\n\t\t}') + + + + # Write UV and texture layers. + uvlayers = [] + if do_uvs: + uvlayers = me.getUVLayerNames() + uvlayer_orig = me.activeUVLayer + for uvindex, uvlayer in enumerate(uvlayers): + me.activeUVLayer = uvlayer + file.write('\n\t\tLayerElementUV: %i {' % uvindex) + file.write('\n\t\t\tVersion: 101') + file.write('\n\t\t\tName: "%s"' % uvlayer) + + file.write(''' + MappingInformationType: "ByPolygonVertex" + ReferenceInformationType: "IndexToDirect" + UV: ''') + + i = -1 + ii = 0 # Count how many UVs we write + + for f in me.faces: + for uv in f.uv: + if i==-1: + file.write('%.6f,%.6f' % tuple(uv)) + i=0 + else: + if i==7: + file.write('\n ') + i=0 + file.write(',%.6f,%.6f' % tuple(uv)) + i+=1 + ii+=1 # One more UV + + file.write('\n\t\t\tUVIndex: ') + i = -1 + for j in xrange(ii): + if i == -1: + file.write('%i' % j) + i=0 + else: + if i==55: + file.write('\n\t\t\t\t') + i=0 + file.write(',%i' % j) + i+=1 + + file.write('\n\t\t}') + + if do_textures: + file.write('\n\t\tLayerElementTexture: %i {' % uvindex) + file.write('\n\t\t\tVersion: 101') + file.write('\n\t\t\tName: "%s"' % uvlayer) + + if len(my_mesh.blenTextures) == 1: + file.write('\n\t\t\tMappingInformationType: "AllSame"') + else: + file.write('\n\t\t\tMappingInformationType: "ByPolygon"') + + file.write('\n\t\t\tReferenceInformationType: "IndexToDirect"') + file.write('\n\t\t\tBlendMode: "Translucent"') + file.write('\n\t\t\tTextureAlpha: 1') + file.write('\n\t\t\tTextureId: ') + + if len(my_mesh.blenTextures) == 1: + file.write('0') + else: + texture_mapping_local = {None:-1} + + i = 0 # 1 for dummy + for tex in my_mesh.blenTextures: + if tex: # None is set above + texture_mapping_local[tex] = i + i+=1 + + i=-1 + for f in me.faces: + img_key = f.image + + if i==-1: + i=0 + file.write( '%s' % texture_mapping_local[img_key]) + else: + if i==55: + file.write('\n ') + i=0 + + file.write(',%s' % texture_mapping_local[img_key]) + i+=1 + + else: + file.write(''' + LayerElementTexture: 0 { + Version: 101 + Name: "" + MappingInformationType: "NoMappingInformation" + ReferenceInformationType: "IndexToDirect" + BlendMode: "Translucent" + TextureAlpha: 1 + TextureId: ''') + file.write('\n\t\t}') + + me.activeUVLayer = uvlayer_orig + + # Done with UV/textures. + + if do_materials: + file.write('\n\t\tLayerElementMaterial: 0 {') + file.write('\n\t\t\tVersion: 101') + file.write('\n\t\t\tName: ""') + + if len(my_mesh.blenMaterials) == 1: + file.write('\n\t\t\tMappingInformationType: "AllSame"') + else: + file.write('\n\t\t\tMappingInformationType: "ByPolygon"') + + file.write('\n\t\t\tReferenceInformationType: "IndexToDirect"') + file.write('\n\t\t\tMaterials: ') + + if len(my_mesh.blenMaterials) == 1: + file.write('0') + else: + # Build a material mapping for this + material_mapping_local = {} # local-mat & tex : global index. + + for j, mat_tex_pair in enumerate(my_mesh.blenMaterials): + material_mapping_local[mat_tex_pair] = j + + len_material_mapping_local = len(material_mapping_local) + + mats = my_mesh.blenMaterialList + + i=-1 + for f in me.faces: + try: mat = mats[f.mat] + except:mat = None + + if do_uvs: tex = f.image # WARNING - MULTI UV LAYER IMAGES NOT SUPPORTED :/ + else: tex = None + + if i==-1: + i=0 + file.write( '%s' % (material_mapping_local[mat, tex])) # None for mat or tex is ok + else: + if i==55: + file.write('\n\t\t\t\t') + i=0 + + file.write(',%s' % (material_mapping_local[mat, tex])) + i+=1 + + file.write('\n\t\t}') + + file.write(''' + Layer: 0 { + Version: 100 + LayerElement: { + Type: "LayerElementNormal" + TypedIndex: 0 + }''') + + if do_materials: + file.write(''' + LayerElement: { + Type: "LayerElementMaterial" + TypedIndex: 0 + }''') + + # Always write this + if do_textures: + file.write(''' + LayerElement: { + Type: "LayerElementTexture" + TypedIndex: 0 + }''') + + if me.vertexColors: + file.write(''' + LayerElement: { + Type: "LayerElementColor" + TypedIndex: 0 + }''') + + if do_uvs: # same as me.faceUV + file.write(''' + LayerElement: { + Type: "LayerElementUV" + TypedIndex: 0 + }''') + + + file.write('\n\t\t}') + + if len(uvlayers) > 1: + for i in xrange(1, len(uvlayers)): + + file.write('\n\t\tLayer: %i {' % i) + file.write('\n\t\t\tVersion: 100') + + file.write(''' + LayerElement: { + Type: "LayerElementUV"''') + + file.write('\n\t\t\t\tTypedIndex: %i' % i) + file.write('\n\t\t\t}') + + if do_textures: + + file.write(''' + LayerElement: { + Type: "LayerElementTexture"''') + + file.write('\n\t\t\t\tTypedIndex: %i' % i) + file.write('\n\t\t\t}') + + file.write('\n\t\t}') + + if len(collayers) > 1: + # Take into account any UV layers + layer_offset = 0 + if uvlayers: layer_offset = len(uvlayers)-1 + + for i in xrange(layer_offset, len(collayers)+layer_offset): + file.write('\n\t\tLayer: %i {' % i) + file.write('\n\t\t\tVersion: 100') + + file.write(''' + LayerElement: { + Type: "LayerElementColor"''') + + file.write('\n\t\t\t\tTypedIndex: %i' % i) + file.write('\n\t\t\t}') + file.write('\n\t\t}') + file.write('\n\t}') + + def write_group(name): + file.write('\n\tGroupSelection: "GroupSelection::%s", "Default" {' % name) + + file.write(''' + Properties60: { + Property: "MultiLayer", "bool", "",0 + Property: "Pickable", "bool", "",1 + Property: "Transformable", "bool", "",1 + Property: "Show", "bool", "",1 + } + MultiLayer: 0 + }''') + + + # add meshes here to clear because they are not used anywhere. + meshes_to_clear = [] + + ob_meshes = [] + ob_lights = [] + ob_cameras = [] + # in fbx we export bones as children of the mesh + # armatures not a part of a mesh, will be added to ob_arms + ob_bones = [] + ob_arms = [] + ob_null = [] # emptys + + # List of types that have blender objects (not bones) + ob_all_typegroups = [ob_meshes, ob_lights, ob_cameras, ob_arms, ob_null] + + groups = [] # blender groups, only add ones that have objects in the selections + materials = {} # (mat, image) keys, should be a set() + textures = {} # should be a set() + + tmp_ob_type = ob_type = None # incase no objects are exported, so as not to raise an error + + # if EXP_OBS_SELECTED is false, use sceens objects + if not batch_objects: + if EXP_OBS_SELECTED: tmp_objects = sce.objects.context + else: tmp_objects = sce.objects + else: + tmp_objects = batch_objects + + if EXP_ARMATURE: + # This is needed so applying modifiers dosnt apply the armature deformation, its also needed + # ...so mesh objects return their rest worldspace matrix when bone-parents are exported as weighted meshes. + # set every armature to its rest, backup the original values so we done mess up the scene + ob_arms_orig_rest = [arm.restPosition for arm in bpy.data.armatures] + + for arm in bpy.data.armatures: + arm.restPosition = True + + if ob_arms_orig_rest: + for ob_base in bpy.data.objects: + #if ob_base.type == 'Armature': + ob_base.makeDisplayList() + + # This causes the makeDisplayList command to effect the mesh + Blender.Set('curframe', Blender.Get('curframe')) + + + for ob_base in tmp_objects: + for ob, mtx in BPyObject.getDerivedObjects(ob_base): + #for ob in [ob_base,]: + tmp_ob_type = ob.type + if tmp_ob_type == 'Camera': + if EXP_CAMERA: + ob_cameras.append(my_object_generic(ob, mtx)) + elif tmp_ob_type == 'Lamp': + if EXP_LAMP: + ob_lights.append(my_object_generic(ob, mtx)) + elif tmp_ob_type == 'Armature': + if EXP_ARMATURE: + # TODO - armatures dont work in dupligroups! + if ob not in ob_arms: ob_arms.append(ob) + # ob_arms.append(ob) # replace later. was "ob_arms.append(sane_obname(ob), ob)" + elif tmp_ob_type == 'Empty': + if EXP_EMPTY: + ob_null.append(my_object_generic(ob, mtx)) + elif EXP_MESH: + origData = True + if tmp_ob_type != 'Mesh': + me = bpy.data.meshes.new() + try: me.getFromObject(ob) + except: me = None + if me: + meshes_to_clear.append( me ) + mats = me.materials + origData = False + else: + # Mesh Type! + if EXP_MESH_APPLY_MOD: + me = bpy.data.meshes.new() + me.getFromObject(ob) + + # so we keep the vert groups + if EXP_ARMATURE: + orig_mesh = ob.getData(mesh=1) + if orig_mesh.getVertGroupNames(): + ob.copy().link(me) + # If new mesh has no vgroups we can try add if verts are teh same + if not me.getVertGroupNames(): # vgroups were not kept by the modifier + if len(me.verts) == len(orig_mesh.verts): + groupNames, vWeightDict = BPyMesh.meshWeight2Dict(orig_mesh) + BPyMesh.dict2MeshWeight(me, groupNames, vWeightDict) + + # print ob, me, me.getVertGroupNames() + meshes_to_clear.append( me ) + origData = False + mats = me.materials + else: + me = ob.getData(mesh=1) + mats = me.materials + + # Support object colors + tmp_colbits = ob.colbits + if tmp_colbits: + tmp_ob_mats = ob.getMaterials(1) # 1 so we get None's too. + for i in xrange(16): + if tmp_colbits & (1<<i): + mats[i] = tmp_ob_mats[i] + del tmp_ob_mats + del tmp_colbits + + + if me: + # This WILL modify meshes in blender if EXP_MESH_APPLY_MOD is disabled. + # so strictly this is bad. but only in rare cases would it have negative results + # say with dupliverts the objects would rotate a bit differently + if EXP_MESH_HQ_NORMALS: + BPyMesh.meshCalcNormals(me) # high quality normals nice for realtime engines. + + texture_mapping_local = {} + material_mapping_local = {} + if me.faceUV: + uvlayer_orig = me.activeUVLayer + for uvlayer in me.getUVLayerNames(): + me.activeUVLayer = uvlayer + for f in me.faces: + tex = f.image + textures[tex] = texture_mapping_local[tex] = None + + try: mat = mats[f.mat] + except: mat = None + + materials[mat, tex] = material_mapping_local[mat, tex] = None # should use sets, wait for blender 2.5 + + + me.activeUVLayer = uvlayer_orig + else: + for mat in mats: + # 2.44 use mat.lib too for uniqueness + materials[mat, None] = material_mapping_local[mat, None] = None + else: + materials[None, None] = None + + if EXP_ARMATURE: + armob = BPyObject.getObjectArmature(ob) + blenParentBoneName = None + + # parent bone - special case + if (not armob) and ob.parent and ob.parent.type == 'Armature' and ob.parentType == Blender.Object.ParentTypes.BONE: + armob = ob.parent + blenParentBoneName = ob.parentbonename + + + if armob and armob not in ob_arms: + ob_arms.append(armob) + + else: + blenParentBoneName = armob = None + + my_mesh = my_object_generic(ob, mtx) + my_mesh.blenData = me + my_mesh.origData = origData + my_mesh.blenMaterials = material_mapping_local.keys() + my_mesh.blenMaterialList = mats + my_mesh.blenTextures = texture_mapping_local.keys() + + # if only 1 null texture then empty the list + if len(my_mesh.blenTextures) == 1 and my_mesh.blenTextures[0] == None: + my_mesh.blenTextures = [] + + my_mesh.fbxArm = armob # replace with my_object_generic armature instance later + my_mesh.fbxBoneParent = blenParentBoneName # replace with my_bone instance later + + ob_meshes.append( my_mesh ) + + if EXP_ARMATURE: + # now we have the meshes, restore the rest arm position + for i, arm in enumerate(bpy.data.armatures): + arm.restPosition = ob_arms_orig_rest[i] + + if ob_arms_orig_rest: + for ob_base in bpy.data.objects: + if ob_base.type == 'Armature': + ob_base.makeDisplayList() + # This causes the makeDisplayList command to effect the mesh + Blender.Set('curframe', Blender.Get('curframe')) + + del tmp_ob_type, tmp_objects + + # now we have collected all armatures, add bones + for i, ob in enumerate(ob_arms): + + ob_arms[i] = my_arm = my_object_generic(ob) + + my_arm.fbxBones = [] + my_arm.blenData = ob.data + my_arm.blenAction = ob.action + my_arm.blenActionList = [] + + # fbxName, blenderObject, my_bones, blenderActions + #ob_arms[i] = fbxArmObName, ob, arm_my_bones, (ob.action, []) + + for bone in my_arm.blenData.bones.values(): + my_bone = my_bone_class(bone, my_arm) + my_arm.fbxBones.append( my_bone ) + ob_bones.append( my_bone ) + + # add the meshes to the bones and replace the meshes armature with own armature class + #for obname, ob, mtx, me, mats, arm, armname in ob_meshes: + for my_mesh in ob_meshes: + # Replace + # ...this could be sped up with dictionary mapping but its unlikely for + # it ever to be a bottleneck - (would need 100+ meshes using armatures) + if my_mesh.fbxArm: + for my_arm in ob_arms: + if my_arm.blenObject == my_mesh.fbxArm: + my_mesh.fbxArm = my_arm + break + + for my_bone in ob_bones: + + # The mesh uses this bones armature! + if my_bone.fbxArm == my_mesh.fbxArm: + my_bone.blenMeshes[my_mesh.fbxName] = me + + + # parent bone: replace bone names with our class instances + # my_mesh.fbxBoneParent is None or a blender bone name initialy, replacing if the names match. + if my_mesh.fbxBoneParent == my_bone.blenName: + my_mesh.fbxBoneParent = my_bone + + bone_deformer_count = 0 # count how many bones deform a mesh + my_bone_blenParent = None + for my_bone in ob_bones: + my_bone_blenParent = my_bone.blenBone.parent + if my_bone_blenParent: + for my_bone_parent in ob_bones: + # Note 2.45rc2 you can compare bones normally + if my_bone_blenParent.name == my_bone_parent.blenName and my_bone.fbxArm == my_bone_parent.fbxArm: + my_bone.parent = my_bone_parent + break + + # Not used at the moment + # my_bone.calcRestMatrixLocal() + bone_deformer_count += len(my_bone.blenMeshes) + + del my_bone_blenParent + + + # Build blenObject -> fbxObject mapping + # this is needed for groups as well as fbxParenting + bpy.data.objects.tag = False + tmp_obmapping = {} + for ob_generic in ob_all_typegroups: + for ob_base in ob_generic: + ob_base.blenObject.tag = True + tmp_obmapping[ob_base.blenObject] = ob_base + + # Build Groups from objects we export + for blenGroup in bpy.data.groups: + fbxGroupName = None + for ob in blenGroup.objects: + if ob.tag: + if fbxGroupName == None: + fbxGroupName = sane_groupname(blenGroup) + groups.append((fbxGroupName, blenGroup)) + + tmp_obmapping[ob].fbxGroupNames.append(fbxGroupName) # also adds to the objects fbxGroupNames + + groups.sort() # not really needed + + # Assign parents using this mapping + for ob_generic in ob_all_typegroups: + for my_ob in ob_generic: + parent = my_ob.blenObject.parent + if parent and parent.tag: # does it exist and is it in the mapping + my_ob.fbxParent = tmp_obmapping[parent] + + + del tmp_obmapping + # Finished finding groups we use + + + materials = [(sane_matname(mat_tex_pair), mat_tex_pair) for mat_tex_pair in materials.iterkeys()] + textures = [(sane_texname(tex), tex) for tex in textures.iterkeys() if tex] + materials.sort() # sort by name + textures.sort() + + camera_count = 8 + file.write(''' + +; Object definitions +;------------------------------------------------------------------ + +Definitions: { + Version: 100 + Count: %i''' % (\ + 1+1+camera_count+\ + len(ob_meshes)+\ + len(ob_lights)+\ + len(ob_cameras)+\ + len(ob_arms)+\ + len(ob_null)+\ + len(ob_bones)+\ + bone_deformer_count+\ + len(materials)+\ + (len(textures)*2))) # add 1 for the root model 1 for global settings + + del bone_deformer_count + + file.write(''' + ObjectType: "Model" { + Count: %i + }''' % (\ + 1+camera_count+\ + len(ob_meshes)+\ + len(ob_lights)+\ + len(ob_cameras)+\ + len(ob_arms)+\ + len(ob_null)+\ + len(ob_bones))) # add 1 for the root model + + file.write(''' + ObjectType: "Geometry" { + Count: %i + }''' % len(ob_meshes)) + + if materials: + file.write(''' + ObjectType: "Material" { + Count: %i + }''' % len(materials)) + + if textures: + file.write(''' + ObjectType: "Texture" { + Count: %i + }''' % len(textures)) # add 1 for an empty tex + file.write(''' + ObjectType: "Video" { + Count: %i + }''' % len(textures)) # add 1 for an empty tex + + tmp = 0 + # Add deformer nodes + for my_mesh in ob_meshes: + if my_mesh.fbxArm: + tmp+=1 + + # Add subdeformers + for my_bone in ob_bones: + tmp += len(my_bone.blenMeshes) + + if tmp: + file.write(''' + ObjectType: "Deformer" { + Count: %i + }''' % tmp) + del tmp + + # we could avoid writing this possibly but for now just write it + + file.write(''' + ObjectType: "Pose" { + Count: 1 + }''') + + if groups: + file.write(''' + ObjectType: "GroupSelection" { + Count: %i + }''' % len(groups)) + + file.write(''' + ObjectType: "GlobalSettings" { + Count: 1 + } +}''') + + file.write(''' + +; Object properties +;------------------------------------------------------------------ + +Objects: {''') + + # To comply with other FBX FILES + write_camera_switch() + + # Write the null object + write_null(None, 'blend_root')# , GLOBAL_MATRIX) + + for my_null in ob_null: + write_null(my_null) + + for my_arm in ob_arms: + write_null(my_arm) + + for my_cam in ob_cameras: + write_camera(my_cam) + + for my_light in ob_lights: + write_light(my_light) + + for my_mesh in ob_meshes: + write_mesh(my_mesh) + + #for bonename, bone, obname, me, armob in ob_bones: + for my_bone in ob_bones: + write_bone(my_bone) + + write_camera_default() + + for matname, (mat, tex) in materials: + write_material(matname, mat) # We only need to have a material per image pair, but no need to write any image info into the material (dumb fbx standard) + + # each texture uses a video, odd + for texname, tex in textures: + write_video(texname, tex) + i = 0 + for texname, tex in textures: + write_texture(texname, tex, i) + i+=1 + + for groupname, group in groups: + write_group(groupname) + + # NOTE - c4d and motionbuilder dont need normalized weights, but deep-exploration 5 does and (max?) do. + + # Write armature modifiers + # TODO - add another MODEL? - because of this skin definition. + for my_mesh in ob_meshes: + if my_mesh.fbxArm: + write_deformer_skin(my_mesh.fbxName) + + # Get normalized weights for temorary use + if my_mesh.fbxBoneParent: + weights = None + else: + weights = meshNormalizedWeights(my_mesh.blenData) + + #for bonename, bone, obname, bone_mesh, armob in ob_bones: + for my_bone in ob_bones: + if me in my_bone.blenMeshes.itervalues(): + write_sub_deformer_skin(my_mesh, my_bone, weights) + + # Write pose's really weired, only needed when an armature and mesh are used together + # each by themselves dont need pose data. for now only pose meshes and bones + + file.write(''' + Pose: "Pose::BIND_POSES", "BindPose" { + Type: "BindPose" + Version: 100 + Properties60: { + } + NbPoseNodes: ''') + file.write(str(len(pose_items))) + + + for fbxName, matrix in pose_items: + file.write('\n\t\tPoseNode: {') + file.write('\n\t\t\tNode: "Model::%s"' % fbxName ) + if matrix: file.write('\n\t\t\tMatrix: %s' % mat4x4str(matrix)) + else: file.write('\n\t\t\tMatrix: %s' % mat4x4str(mtx4_identity)) + file.write('\n\t\t}') + + file.write('\n\t}') + + + # Finish Writing Objects + # Write global settings + file.write(''' + GlobalSettings: { + Version: 1000 + Properties60: { + Property: "UpAxis", "int", "",1 + Property: "UpAxisSign", "int", "",1 + Property: "FrontAxis", "int", "",2 + Property: "FrontAxisSign", "int", "",1 + Property: "CoordAxis", "int", "",0 + Property: "CoordAxisSign", "int", "",1 + Property: "UnitScaleFactor", "double", "",100 + } + } +''') + file.write('}') + + file.write(''' + +; Object relations +;------------------------------------------------------------------ + +Relations: {''') + + file.write('\n\tModel: "Model::blend_root", "Null" {\n\t}') + + for my_null in ob_null: + file.write('\n\tModel: "Model::%s", "Null" {\n\t}' % my_null.fbxName) + + for my_arm in ob_arms: + file.write('\n\tModel: "Model::%s", "Null" {\n\t}' % my_arm.fbxName) + + for my_mesh in ob_meshes: + file.write('\n\tModel: "Model::%s", "Mesh" {\n\t}' % my_mesh.fbxName) + + # TODO - limbs can have the same name for multiple armatures, should prefix. + #for bonename, bone, obname, me, armob in ob_bones: + for my_bone in ob_bones: + file.write('\n\tModel: "Model::%s", "Limb" {\n\t}' % my_bone.fbxName) + + for my_cam in ob_cameras: + file.write('\n\tModel: "Model::%s", "Camera" {\n\t}' % my_cam.fbxName) + + for my_light in ob_lights: + file.write('\n\tModel: "Model::%s", "Light" {\n\t}' % my_light.fbxName) + + file.write(''' + Model: "Model::Producer Perspective", "Camera" { + } + Model: "Model::Producer Top", "Camera" { + } + Model: "Model::Producer Bottom", "Camera" { + } + Model: "Model::Producer Front", "Camera" { + } + Model: "Model::Producer Back", "Camera" { + } + Model: "Model::Producer Right", "Camera" { + } + Model: "Model::Producer Left", "Camera" { + } + Model: "Model::Camera Switcher", "CameraSwitcher" { + }''') + + for matname, (mat, tex) in materials: + file.write('\n\tMaterial: "Material::%s", "" {\n\t}' % matname) + + if textures: + for texname, tex in textures: + file.write('\n\tTexture: "Texture::%s", "TextureVideoClip" {\n\t}' % texname) + for texname, tex in textures: + file.write('\n\tVideo: "Video::%s", "Clip" {\n\t}' % texname) + + # deformers - modifiers + for my_mesh in ob_meshes: + if my_mesh.fbxArm: + file.write('\n\tDeformer: "Deformer::Skin %s", "Skin" {\n\t}' % my_mesh.fbxName) + + #for bonename, bone, obname, me, armob in ob_bones: + for my_bone in ob_bones: + for fbxMeshObName in my_bone.blenMeshes: # .keys() - fbxMeshObName + # is this bone effecting a mesh? + file.write('\n\tDeformer: "SubDeformer::Cluster %s %s", "Cluster" {\n\t}' % (fbxMeshObName, my_bone.fbxName)) + + # This should be at the end + # file.write('\n\tPose: "Pose::BIND_POSES", "BindPose" {\n\t}') + + for groupname, group in groups: + file.write('\n\tGroupSelection: "GroupSelection::%s", "Default" {\n\t}' % groupname) + + file.write('\n}') + file.write(''' + +; Object connections +;------------------------------------------------------------------ + +Connections: {''') + + # NOTE - The FBX SDK dosnt care about the order but some importers DO! + # for instance, defining the material->mesh connection + # before the mesh->blend_root crashes cinema4d + + + # write the fake root node + file.write('\n\tConnect: "OO", "Model::blend_root", "Model::Scene"') + + for ob_generic in ob_all_typegroups: # all blender 'Object's we support + for my_ob in ob_generic: + if my_ob.fbxParent: + file.write('\n\tConnect: "OO", "Model::%s", "Model::%s"' % (my_ob.fbxName, my_ob.fbxParent.fbxName)) + else: + file.write('\n\tConnect: "OO", "Model::%s", "Model::blend_root"' % my_ob.fbxName) + + if materials: + for my_mesh in ob_meshes: + # Connect all materials to all objects, not good form but ok for now. + for mat, tex in my_mesh.blenMaterials: + if mat: mat_name = mat.name + else: mat_name = None + + if tex: tex_name = tex.name + else: tex_name = None + + file.write('\n\tConnect: "OO", "Material::%s", "Model::%s"' % (sane_name_mapping_mat[mat_name, tex_name], my_mesh.fbxName)) + + if textures: + for my_mesh in ob_meshes: + if my_mesh.blenTextures: + # file.write('\n\tConnect: "OO", "Texture::_empty_", "Model::%s"' % my_mesh.fbxName) + for tex in my_mesh.blenTextures: + if tex: + file.write('\n\tConnect: "OO", "Texture::%s", "Model::%s"' % (sane_name_mapping_tex[tex.name], my_mesh.fbxName)) + + for texname, tex in textures: + file.write('\n\tConnect: "OO", "Video::%s", "Texture::%s"' % (texname, texname)) + + for my_mesh in ob_meshes: + if my_mesh.fbxArm: + file.write('\n\tConnect: "OO", "Deformer::Skin %s", "Model::%s"' % (my_mesh.fbxName, my_mesh.fbxName)) + + #for bonename, bone, obname, me, armob in ob_bones: + for my_bone in ob_bones: + for fbxMeshObName in my_bone.blenMeshes: # .keys() + file.write('\n\tConnect: "OO", "SubDeformer::Cluster %s %s", "Deformer::Skin %s"' % (fbxMeshObName, my_bone.fbxName, fbxMeshObName)) + + # limbs -> deformers + # for bonename, bone, obname, me, armob in ob_bones: + for my_bone in ob_bones: + for fbxMeshObName in my_bone.blenMeshes: # .keys() + file.write('\n\tConnect: "OO", "Model::%s", "SubDeformer::Cluster %s %s"' % (my_bone.fbxName, fbxMeshObName, my_bone.fbxName)) + + + #for bonename, bone, obname, me, armob in ob_bones: + for my_bone in ob_bones: + # Always parent to armature now + if my_bone.parent: + file.write('\n\tConnect: "OO", "Model::%s", "Model::%s"' % (my_bone.fbxName, my_bone.parent.fbxName) ) + else: + # the armature object is written as an empty and all root level bones connect to it + file.write('\n\tConnect: "OO", "Model::%s", "Model::%s"' % (my_bone.fbxName, my_bone.fbxArm.fbxName) ) + + # groups + if groups: + for ob_generic in ob_all_typegroups: + for ob_base in ob_generic: + for fbxGroupName in ob_base.fbxGroupNames: + file.write('\n\tConnect: "OO", "Model::%s", "GroupSelection::%s"' % (ob_base.fbxName, fbxGroupName)) + + for my_arm in ob_arms: + file.write('\n\tConnect: "OO", "Model::%s", "Model::blend_root"' % my_arm.fbxName) + + file.write('\n}') + + + # Needed for scene footer as well as animation + render = sce.render + + # from the FBX sdk + #define KTIME_ONE_SECOND KTime (K_LONGLONG(46186158000)) + def fbx_time(t): + # 0.5 + val is the same as rounding. + return int(0.5 + ((t/fps) * 46186158000)) + + fps = float(render.fps) + start = render.sFrame + end = render.eFrame + if end < start: start, end = end, start + if start==end: ANIM_ENABLE = False + + # animations for these object types + ob_anim_lists = ob_bones, ob_meshes, ob_null, ob_cameras, ob_lights, ob_arms + + if ANIM_ENABLE and [tmp for tmp in ob_anim_lists if tmp]: + + frame_orig = Blender.Get('curframe') + + if ANIM_OPTIMIZE: + ANIM_OPTIMIZE_PRECISSION_FLOAT = 0.1 ** ANIM_OPTIMIZE_PRECISSION + + # default action, when no actions are avaioable + tmp_actions = [None] # None is the default action + blenActionDefault = None + action_lastcompat = None + + if ANIM_ACTION_ALL: + bpy.data.actions.tag = False + tmp_actions = list(bpy.data.actions) + + + # find which actions are compatible with the armatures + # blenActions is not yet initialized so do it now. + tmp_act_count = 0 + for my_arm in ob_arms: + + # get the default name + if not blenActionDefault: + blenActionDefault = my_arm.blenAction + + arm_bone_names = set([my_bone.blenName for my_bone in my_arm.fbxBones]) + + for action in tmp_actions: + + action_chan_names = arm_bone_names.intersection( set(action.getChannelNames()) ) + + if action_chan_names: # at least one channel matches. + my_arm.blenActionList.append(action) + action.tag = True + tmp_act_count += 1 + + # incase there is no actions applied to armatures + action_lastcompat = action + + if tmp_act_count: + # unlikely to ever happen but if no actions applied to armatures, just use the last compatible armature. + if not blenActionDefault: + blenActionDefault = action_lastcompat + + del action_lastcompat + + file.write(''' +;Takes and animation section +;---------------------------------------------------- + +Takes: {''') + + if blenActionDefault: + file.write('\n\tCurrent: "%s"' % sane_takename(blenActionDefault)) + else: + file.write('\n\tCurrent: "Default Take"') + + for blenAction in tmp_actions: + # we have tagged all actious that are used be selected armatures + if blenAction: + if blenAction.tag: + print '\taction: "%s" exporting...' % blenAction.name + else: + print '\taction: "%s" has no armature using it, skipping' % blenAction.name + continue + + if blenAction == None: + # Warning, this only accounts for tmp_actions being [None] + file.write('\n\tTake: "Default Take" {') + act_start = start + act_end = end + else: + # use existing name + if blenAction == blenActionDefault: # have we alredy got the name + file.write('\n\tTake: "%s" {' % sane_name_mapping_take[blenAction.name]) + else: + file.write('\n\tTake: "%s" {' % sane_takename(blenAction)) + + tmp = blenAction.getFrameNumbers() + if tmp: + act_start = min(tmp) + act_end = max(tmp) + del tmp + else: + # Fallback on this, theres not much else we can do? :/ + # when an action has no length + act_start = start + act_end = end + + # Set the action active + for my_bone in ob_arms: + if blenAction in my_bone.blenActionList: + ob.action = blenAction + # print '\t\tSetting Action!', blenAction + # sce.update(1) + + file.write('\n\t\tFileName: "Default_Take.tak"') # ??? - not sure why this is needed + file.write('\n\t\tLocalTime: %i,%i' % (fbx_time(act_start-1), fbx_time(act_end-1))) # ??? - not sure why this is needed + file.write('\n\t\tReferenceTime: %i,%i' % (fbx_time(act_start-1), fbx_time(act_end-1))) # ??? - not sure why this is needed + + file.write(''' + + ;Models animation + ;----------------------------------------------------''') + + + # set pose data for all bones + # do this here incase the action changes + ''' + for my_bone in ob_bones: + my_bone.flushAnimData() + ''' + i = act_start + while i <= act_end: + Blender.Set('curframe', i) + for ob_generic in ob_anim_lists: + for my_ob in ob_generic: + #Blender.Window.RedrawAll() + if ob_generic == ob_meshes and my_ob.fbxArm: + # We cant animate armature meshes! + pass + else: + my_ob.setPoseFrame(i) + + i+=1 + + + #for bonename, bone, obname, me, armob in ob_bones: + for ob_generic in (ob_bones, ob_meshes, ob_null, ob_cameras, ob_lights, ob_arms): + + for my_ob in ob_generic: + + if ob_generic == ob_meshes and my_ob.fbxArm: + # do nothing, + pass + else: + + file.write('\n\t\tModel: "Model::%s" {' % my_ob.fbxName) # ??? - not sure why this is needed + file.write('\n\t\t\tVersion: 1.1') + file.write('\n\t\t\tChannel: "Transform" {') + + context_bone_anim_mats = [ (my_ob.getAnimParRelMatrix(frame), my_ob.getAnimParRelMatrixRot(frame)) for frame in xrange(act_start, act_end+1) ] + + # ---------------- + # ---------------- + for TX_LAYER, TX_CHAN in enumerate('TRS'): # transform, rotate, scale + + if TX_CHAN=='T': context_bone_anim_vecs = [mtx[0].translationPart() for mtx in context_bone_anim_mats] + elif TX_CHAN=='S': context_bone_anim_vecs = [mtx[0].scalePart() for mtx in context_bone_anim_mats] + elif TX_CHAN=='R': + # Was.... + # elif TX_CHAN=='R': context_bone_anim_vecs = [mtx[1].toEuler() for mtx in context_bone_anim_mats] + # + # ...but we need to use the previous euler for compatible conversion. + context_bone_anim_vecs = [] + prev_eul = None + for mtx in context_bone_anim_mats: + if prev_eul: prev_eul = mtx[1].toEuler(prev_eul) + else: prev_eul = mtx[1].toEuler() + context_bone_anim_vecs.append(prev_eul) + + file.write('\n\t\t\t\tChannel: "%s" {' % TX_CHAN) # translation + + for i in xrange(3): + # Loop on each axis of the bone + file.write('\n\t\t\t\t\tChannel: "%s" {'% ('XYZ'[i])) # translation + file.write('\n\t\t\t\t\t\tDefault: %.15f' % context_bone_anim_vecs[0][i] ) + file.write('\n\t\t\t\t\t\tKeyVer: 4005') + + if not ANIM_OPTIMIZE: + # Just write all frames, simple but in-eficient + file.write('\n\t\t\t\t\t\tKeyCount: %i' % (1 + act_end - act_start)) + file.write('\n\t\t\t\t\t\tKey: ') + frame = act_start + while frame <= act_end: + if frame!=act_start: + file.write(',') + + # Curve types are 'C,n' for constant, 'L' for linear + # C,n is for bezier? - linear is best for now so we can do simple keyframe removal + file.write('\n\t\t\t\t\t\t\t%i,%.15f,L' % (fbx_time(frame-1), context_bone_anim_vecs[frame-act_start][i] )) + frame+=1 + else: + # remove unneeded keys, j is the frame, needed when some frames are removed. + context_bone_anim_keys = [ (vec[i], j) for j, vec in enumerate(context_bone_anim_vecs) ] + + # last frame to fisrt frame, missing 1 frame on either side. + # removeing in a backwards loop is faster + #for j in xrange( (act_end-act_start)-1, 0, -1 ): + # j = (act_end-act_start)-1 + j = len(context_bone_anim_keys)-2 + while j > 0 and len(context_bone_anim_keys) > 2: + # print j, len(context_bone_anim_keys) + # Is this key the same as the ones next to it? + + # co-linear horizontal... + if abs(context_bone_anim_keys[j][0] - context_bone_anim_keys[j-1][0]) < ANIM_OPTIMIZE_PRECISSION_FLOAT and\ + abs(context_bone_anim_keys[j][0] - context_bone_anim_keys[j+1][0]) < ANIM_OPTIMIZE_PRECISSION_FLOAT: + + del context_bone_anim_keys[j] + + else: + frame_range = float(context_bone_anim_keys[j+1][1] - context_bone_anim_keys[j-1][1]) + frame_range_fac1 = (context_bone_anim_keys[j+1][1] - context_bone_anim_keys[j][1]) / frame_range + frame_range_fac2 = 1.0 - frame_range_fac1 + + if abs(((context_bone_anim_keys[j-1][0]*frame_range_fac1 + context_bone_anim_keys[j+1][0]*frame_range_fac2)) - context_bone_anim_keys[j][0]) < ANIM_OPTIMIZE_PRECISSION_FLOAT: + del context_bone_anim_keys[j] + else: + j-=1 + + # keep the index below the list length + if j > len(context_bone_anim_keys)-2: + j = len(context_bone_anim_keys)-2 + + if len(context_bone_anim_keys) == 2 and context_bone_anim_keys[0][0] == context_bone_anim_keys[1][0]: + # This axis has no moton, its okay to skip KeyCount and Keys in this case + pass + else: + # We only need to write these if there is at least one + file.write('\n\t\t\t\t\t\tKeyCount: %i' % len(context_bone_anim_keys)) + file.write('\n\t\t\t\t\t\tKey: ') + for val, frame in context_bone_anim_keys: + if frame != context_bone_anim_keys[0][1]: # not the first + file.write(',') + # frame is alredy one less then blenders frame + file.write('\n\t\t\t\t\t\t\t%i,%.15f,L' % (fbx_time(frame), val )) + + if i==0: file.write('\n\t\t\t\t\t\tColor: 1,0,0') + elif i==1: file.write('\n\t\t\t\t\t\tColor: 0,1,0') + elif i==2: file.write('\n\t\t\t\t\t\tColor: 0,0,1') + + file.write('\n\t\t\t\t\t}') + file.write('\n\t\t\t\t\tLayerType: %i' % (TX_LAYER+1) ) + file.write('\n\t\t\t\t}') + + # --------------- + + file.write('\n\t\t\t}') + file.write('\n\t\t}') + + # end the take + file.write('\n\t}') + + # end action loop. set original actions + # do this after every loop incase actions effect eachother. + for my_bone in ob_arms: + my_bone.blenObject.action = my_bone.blenAction + + file.write('\n}') + + Blender.Set('curframe', frame_orig) + + else: + # no animation + file.write('\n;Takes and animation section') + file.write('\n;----------------------------------------------------') + file.write('\n') + file.write('\nTakes: {') + file.write('\n\tCurrent: ""') + file.write('\n}') + + + # write meshes animation + #for obname, ob, mtx, me, mats, arm, armname in ob_meshes: + + + # Clear mesh data Only when writing with modifiers applied + for me in meshes_to_clear: + me.verts = None + + + + # --------------------------- Footer + if world: + has_mist = world.mode & 1 + mist_intense, mist_start, mist_end, mist_height = world.mist + world_hor = world.hor + else: + has_mist = mist_intense = mist_start = mist_end = mist_height = 0 + world_hor = 0,0,0 + + file.write('\n;Version 5 settings') + file.write('\n;------------------------------------------------------------------') + file.write('\n') + file.write('\nVersion5: {') + file.write('\n\tAmbientRenderSettings: {') + file.write('\n\t\tVersion: 101') + file.write('\n\t\tAmbientLightColor: %.1f,%.1f,%.1f,0' % tuple(world_amb)) + file.write('\n\t}') + file.write('\n\tFogOptions: {') + file.write('\n\t\tFlogEnable: %i' % has_mist) + file.write('\n\t\tFogMode: 0') + file.write('\n\t\tFogDensity: %.3f' % mist_intense) + file.write('\n\t\tFogStart: %.3f' % mist_start) + file.write('\n\t\tFogEnd: %.3f' % mist_end) + file.write('\n\t\tFogColor: %.1f,%.1f,%.1f,1' % tuple(world_hor)) + file.write('\n\t}') + file.write('\n\tSettings: {') + file.write('\n\t\tFrameRate: "%i"' % int(fps)) + file.write('\n\t\tTimeFormat: 1') + file.write('\n\t\tSnapOnFrames: 0') + file.write('\n\t\tReferenceTimeIndex: -1') + file.write('\n\t\tTimeLineStartTime: %i' % fbx_time(start-1)) + file.write('\n\t\tTimeLineStopTime: %i' % fbx_time(end-1)) + file.write('\n\t}') + file.write('\n\tRendererSetting: {') + file.write('\n\t\tDefaultCamera: "Producer Perspective"') + file.write('\n\t\tDefaultViewingMode: 0') + file.write('\n\t}') + file.write('\n}') + file.write('\n') + + # Incase sombody imports this, clean up by clearing global dicts + sane_name_mapping_ob.clear() + sane_name_mapping_mat.clear() + sane_name_mapping_tex.clear() + + ob_arms[:] = [] + ob_bones[:] = [] + ob_cameras[:] = [] + ob_lights[:] = [] + ob_meshes[:] = [] + ob_null[:] = [] + + + # copy images if enabled + if EXP_IMAGE_COPY: + copy_images( basepath, [ tex[1] for tex in textures if tex[1] != None ]) + + print 'export finished in %.4f sec.' % (Blender.sys.time() - start_time) + return True + + +# -------------------------------------------- +# UI Function - not a part of the exporter. +# this is to seperate the user interface from the rest of the exporter. +from Blender import Draw, Window +EVENT_NONE = 0 +EVENT_EXIT = 1 +EVENT_REDRAW = 2 +EVENT_FILESEL = 3 + +GLOBALS = {} + +# export opts + +def do_redraw(e,v): GLOBALS['EVENT'] = e + +# toggle between these 2, only allow one on at once +def do_obs_sel(e,v): + GLOBALS['EVENT'] = e + GLOBALS['EXP_OBS_SCENE'].val = 0 + GLOBALS['EXP_OBS_SELECTED'].val = 1 + +def do_obs_sce(e,v): + GLOBALS['EVENT'] = e + GLOBALS['EXP_OBS_SCENE'].val = 1 + GLOBALS['EXP_OBS_SELECTED'].val = 0 + +def do_obs_sce(e,v): + GLOBALS['EVENT'] = e + GLOBALS['EXP_OBS_SCENE'].val = 1 + GLOBALS['EXP_OBS_SELECTED'].val = 0 + +def do_batch_type_grp(e,v): + GLOBALS['EVENT'] = e + GLOBALS['BATCH_GROUP'].val = 1 + GLOBALS['BATCH_SCENE'].val = 0 + +def do_batch_type_sce(e,v): + GLOBALS['EVENT'] = e + GLOBALS['BATCH_GROUP'].val = 0 + GLOBALS['BATCH_SCENE'].val = 1 + +def do_anim_act_all(e,v): + GLOBALS['EVENT'] = e + GLOBALS['ANIM_ACTION_ALL'][0].val = 1 + GLOBALS['ANIM_ACTION_ALL'][1].val = 0 + +def do_anim_act_cur(e,v): + if GLOBALS['BATCH_ENABLE'].val and GLOBALS['BATCH_GROUP'].val: + Draw.PupMenu('Warning%t|Cant use this with batch export group option') + else: + GLOBALS['EVENT'] = e + GLOBALS['ANIM_ACTION_ALL'][0].val = 0 + GLOBALS['ANIM_ACTION_ALL'][1].val = 1 + +def fbx_ui_exit(e,v): + GLOBALS['EVENT'] = e + +def do_help(e,v): + url = 'http://wiki.blender.org/index.php/Scripts/Manual/Export/autodesk_fbx' + print 'Trying to open web browser with documentation at this address...' + print '\t' + url + + try: + import webbrowser + webbrowser.open(url) + except: + Blender.Draw.PupMenu("Error%t|Opening a webbrowser requires a full python installation") + print '...could not open a browser window.' + + + +# run when export is pressed +#def fbx_ui_write(e,v): +def fbx_ui_write(filename): + + # Dont allow overwriting files when saving normally + if not GLOBALS['BATCH_ENABLE'].val: + if not BPyMessages.Warning_SaveOver(filename): + return + + GLOBALS['EVENT'] = EVENT_EXIT + + # Keep the order the same as above for simplicity + # the [] is a dummy arg used for objects + + Blender.Window.WaitCursor(1) + + # Make the matrix + GLOBAL_MATRIX = mtx4_identity + GLOBAL_MATRIX[0][0] = GLOBAL_MATRIX[1][1] = GLOBAL_MATRIX[2][2] = GLOBALS['_SCALE'].val + if GLOBALS['_XROT90'].val: GLOBAL_MATRIX = GLOBAL_MATRIX * mtx4_x90n + if GLOBALS['_YROT90'].val: GLOBAL_MATRIX = GLOBAL_MATRIX * mtx4_y90n + if GLOBALS['_ZROT90'].val: GLOBAL_MATRIX = GLOBAL_MATRIX * mtx4_z90n + + ret = write(\ + filename, None,\ + GLOBALS['EXP_OBS_SELECTED'].val,\ + GLOBALS['EXP_MESH'].val,\ + GLOBALS['EXP_MESH_APPLY_MOD'].val,\ + GLOBALS['EXP_MESH_HQ_NORMALS'].val,\ + GLOBALS['EXP_ARMATURE'].val,\ + GLOBALS['EXP_LAMP'].val,\ + GLOBALS['EXP_CAMERA'].val,\ + GLOBALS['EXP_EMPTY'].val,\ + GLOBALS['EXP_IMAGE_COPY'].val,\ + GLOBAL_MATRIX,\ + GLOBALS['ANIM_ENABLE'].val,\ + GLOBALS['ANIM_OPTIMIZE'].val,\ + GLOBALS['ANIM_OPTIMIZE_PRECISSION'].val,\ + GLOBALS['ANIM_ACTION_ALL'][0].val,\ + GLOBALS['BATCH_ENABLE'].val,\ + GLOBALS['BATCH_GROUP'].val,\ + GLOBALS['BATCH_SCENE'].val,\ + GLOBALS['BATCH_FILE_PREFIX'].val,\ + GLOBALS['BATCH_OWN_DIR'].val,\ + ) + + Blender.Window.WaitCursor(0) + GLOBALS.clear() + + if ret == False: + Draw.PupMenu('Error%t|Path cannot be written to!') + + +def fbx_ui(): + # Only to center the UI + x,y = GLOBALS['MOUSE'] + x-=180; y-=0 # offset... just to get it centered + + Draw.Label('Export Objects...', x+20,y+165, 200, 20) + + if not GLOBALS['BATCH_ENABLE'].val: + Draw.BeginAlign() + GLOBALS['EXP_OBS_SELECTED'] = Draw.Toggle('Selected Objects', EVENT_REDRAW, x+20, y+145, 160, 20, GLOBALS['EXP_OBS_SELECTED'].val, 'Export selected objects on visible layers', do_obs_sel) + GLOBALS['EXP_OBS_SCENE'] = Draw.Toggle('Scene Objects', EVENT_REDRAW, x+180, y+145, 160, 20, GLOBALS['EXP_OBS_SCENE'].val, 'Export all objects in this scene', do_obs_sce) + Draw.EndAlign() + + Draw.BeginAlign() + GLOBALS['_SCALE'] = Draw.Number('Scale:', EVENT_NONE, x+20, y+120, 140, 20, GLOBALS['_SCALE'].val, 0.01, 1000.0, 'Scale all data, (Note! some imports dont support scaled armatures)') + GLOBALS['_XROT90'] = Draw.Toggle('Rot X90', EVENT_NONE, x+160, y+120, 60, 20, GLOBALS['_XROT90'].val, 'Rotate all objects 90 degrese about the X axis') + GLOBALS['_YROT90'] = Draw.Toggle('Rot Y90', EVENT_NONE, x+220, y+120, 60, 20, GLOBALS['_YROT90'].val, 'Rotate all objects 90 degrese about the Y axis') + GLOBALS['_ZROT90'] = Draw.Toggle('Rot Z90', EVENT_NONE, x+280, y+120, 60, 20, GLOBALS['_ZROT90'].val, 'Rotate all objects 90 degrese about the Z axis') + Draw.EndAlign() + + y -= 35 + + Draw.BeginAlign() + GLOBALS['EXP_EMPTY'] = Draw.Toggle('Empty', EVENT_NONE, x+20, y+120, 60, 20, GLOBALS['EXP_EMPTY'].val, 'Export empty objects') + GLOBALS['EXP_CAMERA'] = Draw.Toggle('Camera', EVENT_NONE, x+80, y+120, 60, 20, GLOBALS['EXP_CAMERA'].val, 'Export camera objects') + GLOBALS['EXP_LAMP'] = Draw.Toggle('Lamp', EVENT_NONE, x+140, y+120, 60, 20, GLOBALS['EXP_LAMP'].val, 'Export lamp objects') + GLOBALS['EXP_ARMATURE'] = Draw.Toggle('Armature', EVENT_NONE, x+200, y+120, 60, 20, GLOBALS['EXP_ARMATURE'].val, 'Export armature objects') + GLOBALS['EXP_MESH'] = Draw.Toggle('Mesh', EVENT_REDRAW, x+260, y+120, 80, 20, GLOBALS['EXP_MESH'].val, 'Export mesh objects', do_redraw) #, do_axis_z) + Draw.EndAlign() + + if GLOBALS['EXP_MESH'].val: + # below mesh but + Draw.BeginAlign() + GLOBALS['EXP_MESH_APPLY_MOD'] = Draw.Toggle('Modifiers', EVENT_NONE, x+260, y+100, 80, 20, GLOBALS['EXP_MESH_APPLY_MOD'].val, 'Apply modifiers to mesh objects') #, do_axis_z) + GLOBALS['EXP_MESH_HQ_NORMALS'] = Draw.Toggle('HQ Normals', EVENT_NONE, x+260, y+80, 80, 20, GLOBALS['EXP_MESH_HQ_NORMALS'].val, 'Generate high quality normals') #, do_axis_z) + Draw.EndAlign() + + GLOBALS['EXP_IMAGE_COPY'] = Draw.Toggle('Copy Image Files', EVENT_NONE, x+20, y+80, 160, 20, GLOBALS['EXP_IMAGE_COPY'].val, 'Copy image files to the destination path') #, do_axis_z) + + + Draw.Label('Export Armature Animation...', x+20,y+45, 300, 20) + + GLOBALS['ANIM_ENABLE'] = Draw.Toggle('Enable Animation', EVENT_REDRAW, x+20, y+25, 160, 20, GLOBALS['ANIM_ENABLE'].val, 'Export keyframe animation', do_redraw) + if GLOBALS['ANIM_ENABLE'].val: + Draw.BeginAlign() + GLOBALS['ANIM_OPTIMIZE'] = Draw.Toggle('Optimize Keyframes', EVENT_REDRAW, x+20, y+0, 160, 20, GLOBALS['ANIM_OPTIMIZE'].val, 'Remove double keyframes', do_redraw) + if GLOBALS['ANIM_OPTIMIZE'].val: + GLOBALS['ANIM_OPTIMIZE_PRECISSION'] = Draw.Number('Precission: ', EVENT_NONE, x+180, y+0, 160, 20, GLOBALS['ANIM_OPTIMIZE_PRECISSION'].val, 1, 16, 'Tolerence for comparing double keyframes (higher for greater accuracy)') + Draw.EndAlign() + + Draw.BeginAlign() + GLOBALS['ANIM_ACTION_ALL'][1] = Draw.Toggle('Current Action', EVENT_REDRAW, x+20, y-25, 160, 20, GLOBALS['ANIM_ACTION_ALL'][1].val, 'Use actions currently applied to the armatures (use scene start/end frame)', do_anim_act_cur) + GLOBALS['ANIM_ACTION_ALL'][0] = Draw.Toggle('All Actions', EVENT_REDRAW, x+180,y-25, 160, 20, GLOBALS['ANIM_ACTION_ALL'][0].val, 'Use all actions for armatures', do_anim_act_all) + Draw.EndAlign() + + + Draw.Label('Export Batch...', x+20,y-60, 300, 20) + GLOBALS['BATCH_ENABLE'] = Draw.Toggle('Enable Batch', EVENT_REDRAW, x+20, y-80, 160, 20, GLOBALS['BATCH_ENABLE'].val, 'Automate exporting multiple scenes or groups to files', do_redraw) + + if GLOBALS['BATCH_ENABLE'].val: + Draw.BeginAlign() + GLOBALS['BATCH_GROUP'] = Draw.Toggle('Group > File', EVENT_REDRAW, x+20, y-105, 160, 20, GLOBALS['BATCH_GROUP'].val, 'Export each group as an FBX file', do_batch_type_grp) + GLOBALS['BATCH_SCENE'] = Draw.Toggle('Scene > File', EVENT_REDRAW, x+180, y-105, 160, 20, GLOBALS['BATCH_SCENE'].val, 'Export each scene as an FBX file', do_batch_type_sce) + + # Own dir requires OS module + if os: + GLOBALS['BATCH_OWN_DIR'] = Draw.Toggle('Own Dir', EVENT_NONE, x+20, y-125, 80, 20, GLOBALS['BATCH_OWN_DIR'].val, 'Create a dir for each exported file') + GLOBALS['BATCH_FILE_PREFIX'] = Draw.String('Prefix: ', EVENT_NONE, x+100, y-125, 240, 20, GLOBALS['BATCH_FILE_PREFIX'].val, 64, 'Prefix each file with this name ') + else: + GLOBALS['BATCH_FILE_PREFIX'] = Draw.String('Prefix: ', EVENT_NONE, x+20, y-125, 320, 20, GLOBALS['BATCH_FILE_PREFIX'].val, 64, 'Prefix each file with this name ') + + + Draw.EndAlign() + + #y+=80 + + ''' + Draw.BeginAlign() + GLOBALS['FILENAME'] = Draw.String('path: ', EVENT_NONE, x+20, y-170, 300, 20, GLOBALS['FILENAME'].val, 64, 'Prefix each file with this name ') + Draw.PushButton('..', EVENT_FILESEL, x+320, y-170, 20, 20, 'Select the path', do_redraw) + ''' + # Until batch is added + # + + + #Draw.BeginAlign() + Draw.PushButton('Online Help', EVENT_REDRAW, x+20, y-160, 100, 20, 'Open online help in a browser window', do_help) + Draw.PushButton('Cancel', EVENT_EXIT, x+130, y-160, 100, 20, 'Exit the exporter', fbx_ui_exit) + Draw.PushButton('Export', EVENT_FILESEL, x+240, y-160, 100, 20, 'Export the fbx file', do_redraw) + + #Draw.PushButton('Export', EVENT_EXIT, x+180, y-160, 160, 20, 'Export the fbx file', fbx_ui_write) + #Draw.EndAlign() + + # exit when mouse out of the view? + # GLOBALS['EVENT'] = EVENT_EXIT + +#def write_ui(filename): +def write_ui(): + + # globals + GLOBALS['EVENT'] = EVENT_REDRAW + #GLOBALS['MOUSE'] = Window.GetMouseCoords() + GLOBALS['MOUSE'] = [i/2 for i in Window.GetScreenSize()] + GLOBALS['FILENAME'] = '' + ''' + # IF called from the fileselector + if filename == None: + GLOBALS['FILENAME'] = filename # Draw.Create(Blender.sys.makename(ext='.fbx')) + else: + GLOBALS['FILENAME'].val = filename + ''' + GLOBALS['EXP_OBS_SELECTED'] = Draw.Create(1) # dont need 2 variables but just do this for clarity + GLOBALS['EXP_OBS_SCENE'] = Draw.Create(0) + + GLOBALS['EXP_MESH'] = Draw.Create(1) + GLOBALS['EXP_MESH_APPLY_MOD'] = Draw.Create(1) + GLOBALS['EXP_MESH_HQ_NORMALS'] = Draw.Create(0) + GLOBALS['EXP_ARMATURE'] = Draw.Create(1) + GLOBALS['EXP_LAMP'] = Draw.Create(1) + GLOBALS['EXP_CAMERA'] = Draw.Create(1) + GLOBALS['EXP_EMPTY'] = Draw.Create(1) + GLOBALS['EXP_IMAGE_COPY'] = Draw.Create(0) + # animation opts + GLOBALS['ANIM_ENABLE'] = Draw.Create(1) + GLOBALS['ANIM_OPTIMIZE'] = Draw.Create(1) + GLOBALS['ANIM_OPTIMIZE_PRECISSION'] = Draw.Create(4) # decimal places + GLOBALS['ANIM_ACTION_ALL'] = [Draw.Create(0), Draw.Create(1)] # not just the current action + + # batch export options + GLOBALS['BATCH_ENABLE'] = Draw.Create(0) + GLOBALS['BATCH_GROUP'] = Draw.Create(1) # cant have both of these enabled at once. + GLOBALS['BATCH_SCENE'] = Draw.Create(0) # see above + GLOBALS['BATCH_FILE_PREFIX'] = Draw.Create(Blender.sys.makename(ext='_').split('\\')[-1].split('/')[-1]) + GLOBALS['BATCH_OWN_DIR'] = Draw.Create(0) + # done setting globals + + # Used by the user interface + GLOBALS['_SCALE'] = Draw.Create(1.0) + GLOBALS['_XROT90'] = Draw.Create(True) + GLOBALS['_YROT90'] = Draw.Create(False) + GLOBALS['_ZROT90'] = Draw.Create(False) + + # best not do move the cursor + # Window.SetMouseCoords(*[i/2 for i in Window.GetScreenSize()]) + + # hack so the toggle buttons redraw. this is not nice at all + while GLOBALS['EVENT'] != EVENT_EXIT: + + if GLOBALS['BATCH_ENABLE'].val and GLOBALS['BATCH_GROUP'].val and GLOBALS['ANIM_ACTION_ALL'][1].val: + #Draw.PupMenu("Warning%t|Cant batch export groups with 'Current Action' ") + GLOBALS['ANIM_ACTION_ALL'][0].val = 1 + GLOBALS['ANIM_ACTION_ALL'][1].val = 0 + + if GLOBALS['EVENT'] == EVENT_FILESEL: + if GLOBALS['BATCH_ENABLE'].val: + txt = 'Batch FBX Dir' + name = Blender.sys.expandpath('//') + else: + txt = 'Export FBX' + name = Blender.sys.makename(ext='.fbx') + + Blender.Window.FileSelector(fbx_ui_write, txt, name) + #fbx_ui_write('/test.fbx') + break + + Draw.UIBlock(fbx_ui, 0) + + + # GLOBALS.clear() +#test = [write_ui] +if __name__ == '__main__': + # Cant call the file selector first because of a bug in the interface that crashes it. + # Blender.Window.FileSelector(write_ui, 'Export FBX', Blender.sys.makename(ext='.fbx')) + #write('/scratch/test.fbx') + #write_ui('/scratch/test.fbx') + + if not set: + Draw.PupMenu('Error%t|A full install of python2.3 or python 2.4+ is needed to run this script.') + else: + write_ui() diff --git a/release/scripts/io/export_obj.py b/release/scripts/io/export_obj.py new file mode 100644 index 00000000000..7dffb5d2048 --- /dev/null +++ b/release/scripts/io/export_obj.py @@ -0,0 +1,933 @@ +#!BPY + +""" +Name: 'Wavefront (.obj)...' +Blender: 249 +Group: 'Export' +Tooltip: 'Save a Wavefront OBJ File' +""" + +__author__ = "Campbell Barton, Jiri Hnidek, Paolo Ciccone" +__url__ = ['http://wiki.blender.org/index.php/Scripts/Manual/Export/wavefront_obj', 'www.blender.org', 'blenderartists.org'] +__version__ = "1.22" + +__bpydoc__ = """\ +This script is an exporter to OBJ file format. + +Usage: + +Select the objects you wish to export and run this script from "File->Export" menu. +Selecting the default options from the popup box will be good in most cases. +All objects that can be represented as a mesh (mesh, curve, metaball, surface, text3d) +will be exported as mesh data. +""" + + +# ***** BEGIN GPL LICENSE BLOCK ***** +# +# Script copyright (C) Campbell J Barton 2007-2009 +# - V1.22- bspline import/export added (funded by PolyDimensions GmbH) +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License +# as published by the Free Software Foundation; either version 2 +# of the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +# +# ***** END GPL LICENCE BLOCK ***** +# -------------------------------------------------------------------------- + + +import Blender +from Blender import Mesh, Scene, Window, sys, Image, Draw +import BPyMesh +import BPyObject +import BPySys +import BPyMessages + +# Returns a tuple - path,extension. +# 'hello.obj' > ('hello', '.obj') +def splitExt(path): + dotidx = path.rfind('.') + if dotidx == -1: + return path, '' + else: + return path[:dotidx], path[dotidx:] + +def fixName(name): + if name == None: + return 'None' + else: + return name.replace(' ', '_') + +# A Dict of Materials +# (material.name, image.name):matname_imagename # matname_imagename has gaps removed. +MTL_DICT = {} + +def write_mtl(filename): + + world = Blender.World.GetCurrent() + if world: + worldAmb = world.getAmb() + else: + worldAmb = (0,0,0) # Default value + + file = open(filename, "w") + file.write('# Blender3D MTL File: %s\n' % Blender.Get('filename').split('\\')[-1].split('/')[-1]) + file.write('# Material Count: %i\n' % len(MTL_DICT)) + # Write material/image combinations we have used. + for key, (mtl_mat_name, mat, img) in MTL_DICT.iteritems(): + + # Get the Blender data for the material and the image. + # Having an image named None will make a bug, dont do it :) + + file.write('newmtl %s\n' % mtl_mat_name) # Define a new material: matname_imgname + + if mat: + file.write('Ns %.6f\n' % ((mat.getHardness()-1) * 1.9607843137254901) ) # Hardness, convert blenders 1-511 to MTL's + file.write('Ka %.6f %.6f %.6f\n' % tuple([c*mat.amb for c in worldAmb]) ) # Ambient, uses mirror colour, + file.write('Kd %.6f %.6f %.6f\n' % tuple([c*mat.ref for c in mat.rgbCol]) ) # Diffuse + file.write('Ks %.6f %.6f %.6f\n' % tuple([c*mat.spec for c in mat.specCol]) ) # Specular + file.write('Ni %.6f\n' % mat.IOR) # Refraction index + file.write('d %.6f\n' % mat.alpha) # Alpha (obj uses 'd' for dissolve) + + # 0 to disable lighting, 1 for ambient & diffuse only (specular color set to black), 2 for full lighting. + if mat.getMode() & Blender.Material.Modes['SHADELESS']: + file.write('illum 0\n') # ignore lighting + elif mat.getSpec() == 0: + file.write('illum 1\n') # no specular. + else: + file.write('illum 2\n') # light normaly + + else: + #write a dummy material here? + file.write('Ns 0\n') + file.write('Ka %.6f %.6f %.6f\n' % tuple([c for c in worldAmb]) ) # Ambient, uses mirror colour, + file.write('Kd 0.8 0.8 0.8\n') + file.write('Ks 0.8 0.8 0.8\n') + file.write('d 1\n') # No alpha + file.write('illum 2\n') # light normaly + + # Write images! + if img: # We have an image on the face! + file.write('map_Kd %s\n' % img.filename.split('\\')[-1].split('/')[-1]) # Diffuse mapping image + + elif mat: # No face image. if we havea material search for MTex image. + for mtex in mat.getTextures(): + if mtex and mtex.tex.type == Blender.Texture.Types.IMAGE: + try: + filename = mtex.tex.image.filename.split('\\')[-1].split('/')[-1] + file.write('map_Kd %s\n' % filename) # Diffuse mapping image + break + except: + # Texture has no image though its an image type, best ignore. + pass + + file.write('\n\n') + + file.close() + +def copy_file(source, dest): + file = open(source, 'rb') + data = file.read() + file.close() + + file = open(dest, 'wb') + file.write(data) + file.close() + + +def copy_images(dest_dir): + if dest_dir[-1] != sys.sep: + dest_dir += sys.sep + + # Get unique image names + uniqueImages = {} + for matname, mat, image in MTL_DICT.itervalues(): # Only use image name + # Get Texface images + if image: + uniqueImages[image] = image # Should use sets here. wait until Python 2.4 is default. + + # Get MTex images + if mat: + for mtex in mat.getTextures(): + if mtex and mtex.tex.type == Blender.Texture.Types.IMAGE: + image_tex = mtex.tex.image + if image_tex: + try: + uniqueImages[image_tex] = image_tex + except: + pass + + # Now copy images + copyCount = 0 + + for bImage in uniqueImages.itervalues(): + image_path = sys.expandpath(bImage.filename) + if sys.exists(image_path): + # Make a name for the target path. + dest_image_path = dest_dir + image_path.split('\\')[-1].split('/')[-1] + if not sys.exists(dest_image_path): # Image isnt alredy there + print '\tCopying "%s" > "%s"' % (image_path, dest_image_path) + copy_file(image_path, dest_image_path) + copyCount+=1 + print '\tCopied %d images' % copyCount + + +def test_nurbs_compat(ob): + if ob.type != 'Curve': + return False + + for nu in ob.data: + if (not nu.knotsV) and nu.type != 1: # not a surface and not bezier + return True + + return False + +def write_nurb(file, ob, ob_mat): + tot_verts = 0 + cu = ob.data + + # use negative indices + Vector = Blender.Mathutils.Vector + for nu in cu: + + if nu.type==0: DEG_ORDER_U = 1 + else: DEG_ORDER_U = nu.orderU-1 # Tested to be correct + + if nu.type==1: + print "\tWarning, bezier curve:", ob.name, "only poly and nurbs curves supported" + continue + + if nu.knotsV: + print "\tWarning, surface:", ob.name, "only poly and nurbs curves supported" + continue + + if len(nu) <= DEG_ORDER_U: + print "\tWarning, orderU is lower then vert count, skipping:", ob.name + continue + + pt_num = 0 + do_closed = (nu.flagU & 1) + do_endpoints = (do_closed==0) and (nu.flagU & 2) + + for pt in nu: + pt = Vector(pt[0], pt[1], pt[2]) * ob_mat + file.write('v %.6f %.6f %.6f\n' % (pt[0], pt[1], pt[2])) + pt_num += 1 + tot_verts += pt_num + + file.write('g %s\n' % (fixName(ob.name))) # fixName(ob.getData(1)) could use the data name too + file.write('cstype bspline\n') # not ideal, hard coded + file.write('deg %d\n' % DEG_ORDER_U) # not used for curves but most files have it still + + curve_ls = [-(i+1) for i in xrange(pt_num)] + + # 'curv' keyword + if do_closed: + if DEG_ORDER_U == 1: + pt_num += 1 + curve_ls.append(-1) + else: + pt_num += DEG_ORDER_U + curve_ls = curve_ls + curve_ls[0:DEG_ORDER_U] + + file.write('curv 0.0 1.0 %s\n' % (' '.join( [str(i) for i in curve_ls] ))) # Blender has no U and V values for the curve + + # 'parm' keyword + tot_parm = (DEG_ORDER_U + 1) + pt_num + tot_parm_div = float(tot_parm-1) + parm_ls = [(i/tot_parm_div) for i in xrange(tot_parm)] + + if do_endpoints: # end points, force param + for i in xrange(DEG_ORDER_U+1): + parm_ls[i] = 0.0 + parm_ls[-(1+i)] = 1.0 + + file.write('parm u %s\n' % ' '.join( [str(i) for i in parm_ls] )) + + file.write('end\n') + + return tot_verts + +def write(filename, objects,\ +EXPORT_TRI=False, EXPORT_EDGES=False, EXPORT_NORMALS=False, EXPORT_NORMALS_HQ=False,\ +EXPORT_UV=True, EXPORT_MTL=True, EXPORT_COPY_IMAGES=False,\ +EXPORT_APPLY_MODIFIERS=True, EXPORT_ROTX90=True, EXPORT_BLEN_OBS=True,\ +EXPORT_GROUP_BY_OB=False, EXPORT_GROUP_BY_MAT=False, EXPORT_KEEP_VERT_ORDER=False,\ +EXPORT_POLYGROUPS=False, EXPORT_CURVE_AS_NURBS=True): + ''' + Basic write function. The context and options must be alredy set + This can be accessed externaly + eg. + write( 'c:\\test\\foobar.obj', Blender.Object.GetSelected() ) # Using default options. + ''' + + def veckey3d(v): + return round(v.x, 6), round(v.y, 6), round(v.z, 6) + + def veckey2d(v): + return round(v.x, 6), round(v.y, 6) + + def findVertexGroupName(face, vWeightMap): + """ + Searches the vertexDict to see what groups is assigned to a given face. + We use a frequency system in order to sort out the name because a given vetex can + belong to two or more groups at the same time. To find the right name for the face + we list all the possible vertex group names with their frequency and then sort by + frequency in descend order. The top element is the one shared by the highest number + of vertices is the face's group + """ + weightDict = {} + for vert in face: + vWeights = vWeightMap[vert.index] + for vGroupName, weight in vWeights: + weightDict[vGroupName] = weightDict.get(vGroupName, 0) + weight + + if weightDict: + alist = [(weight,vGroupName) for vGroupName, weight in weightDict.iteritems()] # sort least to greatest amount of weight + alist.sort() + return(alist[-1][1]) # highest value last + else: + return '(null)' + + + print 'OBJ Export path: "%s"' % filename + temp_mesh_name = '~tmp-mesh' + + time1 = sys.time() + scn = Scene.GetCurrent() + + file = open(filename, "w") + + # Write Header + file.write('# Blender3D v%s OBJ File: %s\n' % (Blender.Get('version'), Blender.Get('filename').split('/')[-1].split('\\')[-1] )) + file.write('# www.blender3d.org\n') + + # Tell the obj file what material file to use. + if EXPORT_MTL: + mtlfilename = '%s.mtl' % '.'.join(filename.split('.')[:-1]) + file.write('mtllib %s\n' % ( mtlfilename.split('\\')[-1].split('/')[-1] )) + + # Get the container mesh. - used for applying modifiers and non mesh objects. + containerMesh = meshName = tempMesh = None + for meshName in Blender.NMesh.GetNames(): + if meshName.startswith(temp_mesh_name): + tempMesh = Mesh.Get(meshName) + if not tempMesh.users: + containerMesh = tempMesh + if not containerMesh: + containerMesh = Mesh.New(temp_mesh_name) + + if EXPORT_ROTX90: + mat_xrot90= Blender.Mathutils.RotationMatrix(-90, 4, 'x') + + del meshName + del tempMesh + + # Initialize totals, these are updated each object + totverts = totuvco = totno = 1 + + face_vert_index = 1 + + globalNormals = {} + + # Get all meshes + for ob_main in objects: + for ob, ob_mat in BPyObject.getDerivedObjects(ob_main): + + # Nurbs curve support + if EXPORT_CURVE_AS_NURBS and test_nurbs_compat(ob): + if EXPORT_ROTX90: + ob_mat = ob_mat * mat_xrot90 + + totverts += write_nurb(file, ob, ob_mat) + + continue + # end nurbs + + # Will work for non meshes now! :) + # getMeshFromObject(ob, container_mesh=None, apply_modifiers=True, vgroups=True, scn=None) + me= BPyMesh.getMeshFromObject(ob, containerMesh, EXPORT_APPLY_MODIFIERS, EXPORT_POLYGROUPS, scn) + if not me: + continue + + if EXPORT_UV: + faceuv= me.faceUV + else: + faceuv = False + + # We have a valid mesh + if EXPORT_TRI and me.faces: + # Add a dummy object to it. + has_quads = False + for f in me.faces: + if len(f) == 4: + has_quads = True + break + + if has_quads: + oldmode = Mesh.Mode() + Mesh.Mode(Mesh.SelectModes['FACE']) + + me.sel = True + tempob = scn.objects.new(me) + me.quadToTriangle(0) # more=0 shortest length + oldmode = Mesh.Mode(oldmode) + scn.objects.unlink(tempob) + + Mesh.Mode(oldmode) + + # Make our own list so it can be sorted to reduce context switching + faces = [ f for f in me.faces ] + + if EXPORT_EDGES: + edges = me.edges + else: + edges = [] + + if not (len(faces)+len(edges)+len(me.verts)): # Make sure there is somthing to write + continue # dont bother with this mesh. + + if EXPORT_ROTX90: + me.transform(ob_mat*mat_xrot90) + else: + me.transform(ob_mat) + + # High Quality Normals + if EXPORT_NORMALS and faces: + if EXPORT_NORMALS_HQ: + BPyMesh.meshCalcNormals(me) + else: + # transforming normals is incorrect + # when the matrix is scaled, + # better to recalculate them + me.calcNormals() + + # # Crash Blender + #materials = me.getMaterials(1) # 1 == will return None in the list. + materials = me.materials + + materialNames = [] + materialItems = materials[:] + if materials: + for mat in materials: + if mat: # !=None + materialNames.append(mat.name) + else: + materialNames.append(None) + # Cant use LC because some materials are None. + # materialNames = map(lambda mat: mat.name, materials) # Bug Blender, dosent account for null materials, still broken. + + # Possible there null materials, will mess up indicies + # but at least it will export, wait until Blender gets fixed. + materialNames.extend((16-len(materialNames)) * [None]) + materialItems.extend((16-len(materialItems)) * [None]) + + # Sort by Material, then images + # so we dont over context switch in the obj file. + if EXPORT_KEEP_VERT_ORDER: + pass + elif faceuv: + try: faces.sort(key = lambda a: (a.mat, a.image, a.smooth)) + except: faces.sort(lambda a,b: cmp((a.mat, a.image, a.smooth), (b.mat, b.image, b.smooth))) + elif len(materials) > 1: + try: faces.sort(key = lambda a: (a.mat, a.smooth)) + except: faces.sort(lambda a,b: cmp((a.mat, a.smooth), (b.mat, b.smooth))) + else: + # no materials + try: faces.sort(key = lambda a: a.smooth) + except: faces.sort(lambda a,b: cmp(a.smooth, b.smooth)) + + # Set the default mat to no material and no image. + contextMat = (0, 0) # Can never be this, so we will label a new material teh first chance we get. + contextSmooth = None # Will either be true or false, set bad to force initialization switch. + + if EXPORT_BLEN_OBS or EXPORT_GROUP_BY_OB: + name1 = ob.name + name2 = ob.getData(1) + if name1 == name2: + obnamestring = fixName(name1) + else: + obnamestring = '%s_%s' % (fixName(name1), fixName(name2)) + + if EXPORT_BLEN_OBS: + file.write('o %s\n' % obnamestring) # Write Object name + else: # if EXPORT_GROUP_BY_OB: + file.write('g %s\n' % obnamestring) + + + # Vert + for v in me.verts: + file.write('v %.6f %.6f %.6f\n' % tuple(v.co)) + + # UV + if faceuv: + uv_face_mapping = [[0,0,0,0] for f in faces] # a bit of a waste for tri's :/ + + uv_dict = {} # could use a set() here + for f_index, f in enumerate(faces): + + for uv_index, uv in enumerate(f.uv): + uvkey = veckey2d(uv) + try: + uv_face_mapping[f_index][uv_index] = uv_dict[uvkey] + except: + uv_face_mapping[f_index][uv_index] = uv_dict[uvkey] = len(uv_dict) + file.write('vt %.6f %.6f\n' % tuple(uv)) + + uv_unique_count = len(uv_dict) + del uv, uvkey, uv_dict, f_index, uv_index + # Only need uv_unique_count and uv_face_mapping + + # NORMAL, Smooth/Non smoothed. + if EXPORT_NORMALS: + for f in faces: + if f.smooth: + for v in f: + noKey = veckey3d(v.no) + if not globalNormals.has_key( noKey ): + globalNormals[noKey] = totno + totno +=1 + file.write('vn %.6f %.6f %.6f\n' % noKey) + else: + # Hard, 1 normal from the face. + noKey = veckey3d(f.no) + if not globalNormals.has_key( noKey ): + globalNormals[noKey] = totno + totno +=1 + file.write('vn %.6f %.6f %.6f\n' % noKey) + + if not faceuv: + f_image = None + + if EXPORT_POLYGROUPS: + # Retrieve the list of vertex groups + vertGroupNames = me.getVertGroupNames() + + currentVGroup = '' + # Create a dictionary keyed by face id and listing, for each vertex, the vertex groups it belongs to + vgroupsMap = [[] for _i in xrange(len(me.verts))] + for vertexGroupName in vertGroupNames: + for vIdx, vWeight in me.getVertsFromGroup(vertexGroupName, 1): + vgroupsMap[vIdx].append((vertexGroupName, vWeight)) + + for f_index, f in enumerate(faces): + f_v= f.v + f_smooth= f.smooth + f_mat = min(f.mat, len(materialNames)-1) + if faceuv: + f_image = f.image + f_uv= f.uv + + # MAKE KEY + if faceuv and f_image: # Object is always true. + key = materialNames[f_mat], f_image.name + else: + key = materialNames[f_mat], None # No image, use None instead. + + # Write the vertex group + if EXPORT_POLYGROUPS: + if vertGroupNames: + # find what vertext group the face belongs to + theVGroup = findVertexGroupName(f,vgroupsMap) + if theVGroup != currentVGroup: + currentVGroup = theVGroup + file.write('g %s\n' % theVGroup) + + # CHECK FOR CONTEXT SWITCH + if key == contextMat: + pass # Context alredy switched, dont do anything + else: + if key[0] == None and key[1] == None: + # Write a null material, since we know the context has changed. + if EXPORT_GROUP_BY_MAT: + file.write('g %s_%s\n' % (fixName(ob.name), fixName(ob.getData(1))) ) # can be mat_image or (null) + file.write('usemtl (null)\n') # mat, image + + else: + mat_data= MTL_DICT.get(key) + if not mat_data: + # First add to global dict so we can export to mtl + # Then write mtl + + # Make a new names from the mat and image name, + # converting any spaces to underscores with fixName. + + # If none image dont bother adding it to the name + if key[1] == None: + mat_data = MTL_DICT[key] = ('%s'%fixName(key[0])), materialItems[f_mat], f_image + else: + mat_data = MTL_DICT[key] = ('%s_%s' % (fixName(key[0]), fixName(key[1]))), materialItems[f_mat], f_image + + if EXPORT_GROUP_BY_MAT: + file.write('g %s_%s_%s\n' % (fixName(ob.name), fixName(ob.getData(1)), mat_data[0]) ) # can be mat_image or (null) + + file.write('usemtl %s\n' % mat_data[0]) # can be mat_image or (null) + + contextMat = key + if f_smooth != contextSmooth: + if f_smooth: # on now off + file.write('s 1\n') + contextSmooth = f_smooth + else: # was off now on + file.write('s off\n') + contextSmooth = f_smooth + + file.write('f') + if faceuv: + if EXPORT_NORMALS: + if f_smooth: # Smoothed, use vertex normals + for vi, v in enumerate(f_v): + file.write( ' %d/%d/%d' % (\ + v.index+totverts,\ + totuvco + uv_face_mapping[f_index][vi],\ + globalNormals[ veckey3d(v.no) ])) # vert, uv, normal + + else: # No smoothing, face normals + no = globalNormals[ veckey3d(f.no) ] + for vi, v in enumerate(f_v): + file.write( ' %d/%d/%d' % (\ + v.index+totverts,\ + totuvco + uv_face_mapping[f_index][vi],\ + no)) # vert, uv, normal + + else: # No Normals + for vi, v in enumerate(f_v): + file.write( ' %d/%d' % (\ + v.index+totverts,\ + totuvco + uv_face_mapping[f_index][vi])) # vert, uv + + face_vert_index += len(f_v) + + else: # No UV's + if EXPORT_NORMALS: + if f_smooth: # Smoothed, use vertex normals + for v in f_v: + file.write( ' %d//%d' % (\ + v.index+totverts,\ + globalNormals[ veckey3d(v.no) ])) + else: # No smoothing, face normals + no = globalNormals[ veckey3d(f.no) ] + for v in f_v: + file.write( ' %d//%d' % (\ + v.index+totverts,\ + no)) + else: # No Normals + for v in f_v: + file.write( ' %d' % (\ + v.index+totverts)) + + file.write('\n') + + # Write edges. + if EXPORT_EDGES: + LOOSE= Mesh.EdgeFlags.LOOSE + for ed in edges: + if ed.flag & LOOSE: + file.write('f %d %d\n' % (ed.v1.index+totverts, ed.v2.index+totverts)) + + # Make the indicies global rather then per mesh + totverts += len(me.verts) + if faceuv: + totuvco += uv_unique_count + me.verts= None + file.close() + + + # Now we have all our materials, save them + if EXPORT_MTL: + write_mtl(mtlfilename) + if EXPORT_COPY_IMAGES: + dest_dir = filename + # Remove chars until we are just the path. + while dest_dir and dest_dir[-1] not in '\\/': + dest_dir = dest_dir[:-1] + if dest_dir: + copy_images(dest_dir) + else: + print '\tError: "%s" could not be used as a base for an image path.' % filename + + print "OBJ Export time: %.2f" % (sys.time() - time1) + + + +def write_ui(filename): + + if not filename.lower().endswith('.obj'): + filename += '.obj' + + if not BPyMessages.Warning_SaveOver(filename): + return + + global EXPORT_APPLY_MODIFIERS, EXPORT_ROTX90, EXPORT_TRI, EXPORT_EDGES,\ + EXPORT_NORMALS, EXPORT_NORMALS_HQ, EXPORT_UV,\ + EXPORT_MTL, EXPORT_SEL_ONLY, EXPORT_ALL_SCENES,\ + EXPORT_ANIMATION, EXPORT_COPY_IMAGES, EXPORT_BLEN_OBS,\ + EXPORT_GROUP_BY_OB, EXPORT_GROUP_BY_MAT, EXPORT_KEEP_VERT_ORDER,\ + EXPORT_POLYGROUPS, EXPORT_CURVE_AS_NURBS + + EXPORT_APPLY_MODIFIERS = Draw.Create(0) + EXPORT_ROTX90 = Draw.Create(1) + EXPORT_TRI = Draw.Create(0) + EXPORT_EDGES = Draw.Create(1) + EXPORT_NORMALS = Draw.Create(0) + EXPORT_NORMALS_HQ = Draw.Create(0) + EXPORT_UV = Draw.Create(1) + EXPORT_MTL = Draw.Create(1) + EXPORT_SEL_ONLY = Draw.Create(1) + EXPORT_ALL_SCENES = Draw.Create(0) + EXPORT_ANIMATION = Draw.Create(0) + EXPORT_COPY_IMAGES = Draw.Create(0) + EXPORT_BLEN_OBS = Draw.Create(0) + EXPORT_GROUP_BY_OB = Draw.Create(0) + EXPORT_GROUP_BY_MAT = Draw.Create(0) + EXPORT_KEEP_VERT_ORDER = Draw.Create(1) + EXPORT_POLYGROUPS = Draw.Create(0) + EXPORT_CURVE_AS_NURBS = Draw.Create(1) + + + # Old UI + ''' + # removed too many options are bad! + + # Get USER Options + pup_block = [\ + ('Context...'),\ + ('Selection Only', EXPORT_SEL_ONLY, 'Only export objects in visible selection. Else export whole scene.'),\ + ('All Scenes', EXPORT_ALL_SCENES, 'Each scene as a separate OBJ file.'),\ + ('Animation', EXPORT_ANIMATION, 'Each frame as a numbered OBJ file.'),\ + ('Object Prefs...'),\ + ('Apply Modifiers', EXPORT_APPLY_MODIFIERS, 'Use transformed mesh data from each object. May break vert order for morph targets.'),\ + ('Rotate X90', EXPORT_ROTX90 , 'Rotate on export so Blenders UP is translated into OBJs UP'),\ + ('Keep Vert Order', EXPORT_KEEP_VERT_ORDER, 'Keep vert and face order, disables some other options.'),\ + ('Extra Data...'),\ + ('Edges', EXPORT_EDGES, 'Edges not connected to faces.'),\ + ('Normals', EXPORT_NORMALS, 'Export vertex normal data (Ignored on import).'),\ + ('High Quality Normals', EXPORT_NORMALS_HQ, 'Calculate high quality normals for rendering.'),\ + ('UVs', EXPORT_UV, 'Export texface UV coords.'),\ + ('Materials', EXPORT_MTL, 'Write a separate MTL file with the OBJ.'),\ + ('Copy Images', EXPORT_COPY_IMAGES, 'Copy image files to the export directory, never overwrite.'),\ + ('Triangulate', EXPORT_TRI, 'Triangulate quads.'),\ + ('Grouping...'),\ + ('Objects', EXPORT_BLEN_OBS, 'Export blender objects as "OBJ objects".'),\ + ('Object Groups', EXPORT_GROUP_BY_OB, 'Export blender objects as "OBJ Groups".'),\ + ('Material Groups', EXPORT_GROUP_BY_MAT, 'Group by materials.'),\ + ] + + if not Draw.PupBlock('Export...', pup_block): + return + ''' + + # BEGIN ALTERNATIVE UI ******************* + if True: + + EVENT_NONE = 0 + EVENT_EXIT = 1 + EVENT_REDRAW = 2 + EVENT_EXPORT = 3 + + GLOBALS = {} + GLOBALS['EVENT'] = EVENT_REDRAW + #GLOBALS['MOUSE'] = Window.GetMouseCoords() + GLOBALS['MOUSE'] = [i/2 for i in Window.GetScreenSize()] + + def obj_ui_set_event(e,v): + GLOBALS['EVENT'] = e + + def do_split(e,v): + global EXPORT_BLEN_OBS, EXPORT_GROUP_BY_OB, EXPORT_GROUP_BY_MAT, EXPORT_APPLY_MODIFIERS, KEEP_VERT_ORDER, EXPORT_POLYGROUPS + if EXPORT_BLEN_OBS.val or EXPORT_GROUP_BY_OB.val or EXPORT_GROUP_BY_MAT.val or EXPORT_APPLY_MODIFIERS.val: + EXPORT_KEEP_VERT_ORDER.val = 0 + else: + EXPORT_KEEP_VERT_ORDER.val = 1 + + def do_vertorder(e,v): + global EXPORT_BLEN_OBS, EXPORT_GROUP_BY_OB, EXPORT_GROUP_BY_MAT, EXPORT_APPLY_MODIFIERS, KEEP_VERT_ORDER + if EXPORT_KEEP_VERT_ORDER.val: + EXPORT_BLEN_OBS.val = EXPORT_GROUP_BY_OB.val = EXPORT_GROUP_BY_MAT.val = EXPORT_APPLY_MODIFIERS.val = 0 + else: + if not (EXPORT_BLEN_OBS.val or EXPORT_GROUP_BY_OB.val or EXPORT_GROUP_BY_MAT.val or EXPORT_APPLY_MODIFIERS.val): + EXPORT_KEEP_VERT_ORDER.val = 1 + + + def do_help(e,v): + url = __url__[0] + print 'Trying to open web browser with documentation at this address...' + print '\t' + url + + try: + import webbrowser + webbrowser.open(url) + except: + print '...could not open a browser window.' + + def obj_ui(): + ui_x, ui_y = GLOBALS['MOUSE'] + + # Center based on overall pup size + ui_x -= 165 + ui_y -= 140 + + global EXPORT_APPLY_MODIFIERS, EXPORT_ROTX90, EXPORT_TRI, EXPORT_EDGES,\ + EXPORT_NORMALS, EXPORT_NORMALS_HQ, EXPORT_UV,\ + EXPORT_MTL, EXPORT_SEL_ONLY, EXPORT_ALL_SCENES,\ + EXPORT_ANIMATION, EXPORT_COPY_IMAGES, EXPORT_BLEN_OBS,\ + EXPORT_GROUP_BY_OB, EXPORT_GROUP_BY_MAT, EXPORT_KEEP_VERT_ORDER,\ + EXPORT_POLYGROUPS, EXPORT_CURVE_AS_NURBS + + Draw.Label('Context...', ui_x+9, ui_y+239, 220, 20) + Draw.BeginAlign() + EXPORT_SEL_ONLY = Draw.Toggle('Selection Only', EVENT_NONE, ui_x+9, ui_y+219, 110, 20, EXPORT_SEL_ONLY.val, 'Only export objects in visible selection. Else export whole scene.') + EXPORT_ALL_SCENES = Draw.Toggle('All Scenes', EVENT_NONE, ui_x+119, ui_y+219, 110, 20, EXPORT_ALL_SCENES.val, 'Each scene as a separate OBJ file.') + EXPORT_ANIMATION = Draw.Toggle('Animation', EVENT_NONE, ui_x+229, ui_y+219, 110, 20, EXPORT_ANIMATION.val, 'Each frame as a numbered OBJ file.') + Draw.EndAlign() + + + Draw.Label('Output Options...', ui_x+9, ui_y+189, 220, 20) + Draw.BeginAlign() + EXPORT_APPLY_MODIFIERS = Draw.Toggle('Apply Modifiers', EVENT_REDRAW, ui_x+9, ui_y+170, 110, 20, EXPORT_APPLY_MODIFIERS.val, 'Use transformed mesh data from each object. May break vert order for morph targets.', do_split) + EXPORT_ROTX90 = Draw.Toggle('Rotate X90', EVENT_NONE, ui_x+119, ui_y+170, 110, 20, EXPORT_ROTX90.val, 'Rotate on export so Blenders UP is translated into OBJs UP') + EXPORT_COPY_IMAGES = Draw.Toggle('Copy Images', EVENT_NONE, ui_x+229, ui_y+170, 110, 20, EXPORT_COPY_IMAGES.val, 'Copy image files to the export directory, never overwrite.') + Draw.EndAlign() + + + Draw.Label('Export...', ui_x+9, ui_y+139, 220, 20) + Draw.BeginAlign() + EXPORT_EDGES = Draw.Toggle('Edges', EVENT_NONE, ui_x+9, ui_y+120, 50, 20, EXPORT_EDGES.val, 'Edges not connected to faces.') + EXPORT_TRI = Draw.Toggle('Triangulate', EVENT_NONE, ui_x+59, ui_y+120, 70, 20, EXPORT_TRI.val, 'Triangulate quads.') + Draw.EndAlign() + Draw.BeginAlign() + EXPORT_MTL = Draw.Toggle('Materials', EVENT_NONE, ui_x+139, ui_y+120, 70, 20, EXPORT_MTL.val, 'Write a separate MTL file with the OBJ.') + EXPORT_UV = Draw.Toggle('UVs', EVENT_NONE, ui_x+209, ui_y+120, 31, 20, EXPORT_UV.val, 'Export texface UV coords.') + Draw.EndAlign() + Draw.BeginAlign() + EXPORT_NORMALS = Draw.Toggle('Normals', EVENT_NONE, ui_x+250, ui_y+120, 59, 20, EXPORT_NORMALS.val, 'Export vertex normal data (Ignored on import).') + EXPORT_NORMALS_HQ = Draw.Toggle('HQ', EVENT_NONE, ui_x+309, ui_y+120, 31, 20, EXPORT_NORMALS_HQ.val, 'Calculate high quality normals for rendering.') + Draw.EndAlign() + EXPORT_POLYGROUPS = Draw.Toggle('Polygroups', EVENT_REDRAW, ui_x+9, ui_y+95, 120, 20, EXPORT_POLYGROUPS.val, 'Export vertex groups as OBJ groups (one group per face approximation).') + + EXPORT_CURVE_AS_NURBS = Draw.Toggle('Nurbs', EVENT_NONE, ui_x+139, ui_y+95, 100, 20, EXPORT_CURVE_AS_NURBS.val, 'Export 3D nurbs curves and polylines as OBJ curves, (bezier not supported).') + + + Draw.Label('Blender Objects as OBJ:', ui_x+9, ui_y+59, 220, 20) + Draw.BeginAlign() + EXPORT_BLEN_OBS = Draw.Toggle('Objects', EVENT_REDRAW, ui_x+9, ui_y+39, 60, 20, EXPORT_BLEN_OBS.val, 'Export blender objects as "OBJ objects".', do_split) + EXPORT_GROUP_BY_OB = Draw.Toggle('Groups', EVENT_REDRAW, ui_x+69, ui_y+39, 60, 20, EXPORT_GROUP_BY_OB.val, 'Export blender objects as "OBJ Groups".', do_split) + EXPORT_GROUP_BY_MAT = Draw.Toggle('Material Groups', EVENT_REDRAW, ui_x+129, ui_y+39, 100, 20, EXPORT_GROUP_BY_MAT.val, 'Group by materials.', do_split) + Draw.EndAlign() + + EXPORT_KEEP_VERT_ORDER = Draw.Toggle('Keep Vert Order', EVENT_REDRAW, ui_x+239, ui_y+39, 100, 20, EXPORT_KEEP_VERT_ORDER.val, 'Keep vert and face order, disables some other options. Use for morph targets.', do_vertorder) + + Draw.BeginAlign() + Draw.PushButton('Online Help', EVENT_REDRAW, ui_x+9, ui_y+9, 110, 20, 'Load the wiki page for this script', do_help) + Draw.PushButton('Cancel', EVENT_EXIT, ui_x+119, ui_y+9, 110, 20, '', obj_ui_set_event) + Draw.PushButton('Export', EVENT_EXPORT, ui_x+229, ui_y+9, 110, 20, 'Export with these settings', obj_ui_set_event) + Draw.EndAlign() + + + # hack so the toggle buttons redraw. this is not nice at all + while GLOBALS['EVENT'] not in (EVENT_EXIT, EVENT_EXPORT): + Draw.UIBlock(obj_ui, 0) + + if GLOBALS['EVENT'] != EVENT_EXPORT: + return + + # END ALTERNATIVE UI ********************* + + + if EXPORT_KEEP_VERT_ORDER.val: + EXPORT_BLEN_OBS.val = False + EXPORT_GROUP_BY_OB.val = False + EXPORT_GROUP_BY_MAT.val = False + EXPORT_APPLY_MODIFIERS.val = False + + Window.EditMode(0) + Window.WaitCursor(1) + + EXPORT_APPLY_MODIFIERS = EXPORT_APPLY_MODIFIERS.val + EXPORT_ROTX90 = EXPORT_ROTX90.val + EXPORT_TRI = EXPORT_TRI.val + EXPORT_EDGES = EXPORT_EDGES.val + EXPORT_NORMALS = EXPORT_NORMALS.val + EXPORT_NORMALS_HQ = EXPORT_NORMALS_HQ.val + EXPORT_UV = EXPORT_UV.val + EXPORT_MTL = EXPORT_MTL.val + EXPORT_SEL_ONLY = EXPORT_SEL_ONLY.val + EXPORT_ALL_SCENES = EXPORT_ALL_SCENES.val + EXPORT_ANIMATION = EXPORT_ANIMATION.val + EXPORT_COPY_IMAGES = EXPORT_COPY_IMAGES.val + EXPORT_BLEN_OBS = EXPORT_BLEN_OBS.val + EXPORT_GROUP_BY_OB = EXPORT_GROUP_BY_OB.val + EXPORT_GROUP_BY_MAT = EXPORT_GROUP_BY_MAT.val + EXPORT_KEEP_VERT_ORDER = EXPORT_KEEP_VERT_ORDER.val + EXPORT_POLYGROUPS = EXPORT_POLYGROUPS.val + EXPORT_CURVE_AS_NURBS = EXPORT_CURVE_AS_NURBS.val + + + base_name, ext = splitExt(filename) + context_name = [base_name, '', '', ext] # basename, scene_name, framenumber, extension + + # Use the options to export the data using write() + # def write(filename, objects, EXPORT_EDGES=False, EXPORT_NORMALS=False, EXPORT_MTL=True, EXPORT_COPY_IMAGES=False, EXPORT_APPLY_MODIFIERS=True): + orig_scene = Scene.GetCurrent() + if EXPORT_ALL_SCENES: + export_scenes = Scene.Get() + else: + export_scenes = [orig_scene] + + # Export all scenes. + for scn in export_scenes: + scn.makeCurrent() # If alredy current, this is not slow. + context = scn.getRenderingContext() + orig_frame = Blender.Get('curframe') + + if EXPORT_ALL_SCENES: # Add scene name into the context_name + context_name[1] = '_%s' % BPySys.cleanName(scn.name) # WARNING, its possible that this could cause a collision. we could fix if were feeling parranoied. + + # Export an animation? + if EXPORT_ANIMATION: + scene_frames = xrange(context.startFrame(), context.endFrame()+1) # up to and including the end frame. + else: + scene_frames = [orig_frame] # Dont export an animation. + + # Loop through all frames in the scene and export. + for frame in scene_frames: + if EXPORT_ANIMATION: # Add frame to the filename. + context_name[2] = '_%.6d' % frame + + Blender.Set('curframe', frame) + if EXPORT_SEL_ONLY: + export_objects = scn.objects.context + else: + export_objects = scn.objects + + full_path= ''.join(context_name) + + # erm... bit of a problem here, this can overwrite files when exporting frames. not too bad. + # EXPORT THE FILE. + write(full_path, export_objects,\ + EXPORT_TRI, EXPORT_EDGES, EXPORT_NORMALS,\ + EXPORT_NORMALS_HQ, EXPORT_UV, EXPORT_MTL,\ + EXPORT_COPY_IMAGES, EXPORT_APPLY_MODIFIERS,\ + EXPORT_ROTX90, EXPORT_BLEN_OBS,\ + EXPORT_GROUP_BY_OB, EXPORT_GROUP_BY_MAT, EXPORT_KEEP_VERT_ORDER,\ + EXPORT_POLYGROUPS, EXPORT_CURVE_AS_NURBS) + + Blender.Set('curframe', orig_frame) + + # Restore old active scene. + orig_scene.makeCurrent() + Window.WaitCursor(0) + + +if __name__ == '__main__': + Window.FileSelector(write_ui, 'Export Wavefront OBJ', sys.makename(ext='.obj')) diff --git a/release/scripts/io/export_ply.py b/release/scripts/io/export_ply.py new file mode 100644 index 00000000000..46d08050302 --- /dev/null +++ b/release/scripts/io/export_ply.py @@ -0,0 +1,228 @@ +#!BPY + +""" +Name: 'Stanford PLY (*.ply)...' +Blender: 241 +Group: 'Export' +Tooltip: 'Export active object to Stanford PLY format' +""" + +import bpy +import Blender +from Blender import Mesh, Scene, Window, sys, Image, Draw +import BPyMesh + +__author__ = "Bruce Merry" +__version__ = "0.93" +__bpydoc__ = """\ +This script exports Stanford PLY files from Blender. It supports normals, +colours, and texture coordinates per face or per vertex. +Only one mesh can be exported at a time. +""" + +# Copyright (C) 2004, 2005: Bruce Merry, bmerry@cs.uct.ac.za +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License +# as published by the Free Software Foundation; either version 2 +# of the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +# Vector rounding se we can use as keys +# +# Updated on Aug 11, 2008 by Campbell Barton +# - added 'comment' prefix to comments - Needed to comply with the PLY spec. +# +# Updated on Jan 1, 2007 by Gabe Ghearing +# - fixed normals so they are correctly smooth/flat +# - fixed crash when the model doesn't have uv coords or vertex colors +# - fixed crash when the model has vertex colors but doesn't have uv coords +# - changed float32 to float and uint8 to uchar for compatibility +# Errata/Notes as of Jan 1, 2007 +# - script exports texture coords if they exist even if TexFace isn't selected (not a big deal to me) +# - ST(R) should probably be renamed UV(T) like in most PLY files (importer needs to be updated to take either) +# +# Updated on Jan 3, 2007 by Gabe Ghearing +# - fixed "sticky" vertex UV exporting +# - added pupmenu to enable/disable exporting normals, uv coords, and colors +# Errata/Notes as of Jan 3, 2007 +# - ST(R) coords should probably be renamed UV(T) like in most PLY files (importer needs to be updated to take either) +# - edges should be exported since PLY files support them +# - code is getting spaghettish, it should be refactored... +# + + +def rvec3d(v): return round(v[0], 6), round(v[1], 6), round(v[2], 6) +def rvec2d(v): return round(v[0], 6), round(v[1], 6) + +def file_callback(filename): + + if not filename.lower().endswith('.ply'): + filename += '.ply' + + scn= bpy.data.scenes.active + ob= scn.objects.active + if not ob: + Blender.Draw.PupMenu('Error%t|Select 1 active object') + return + + file = open(filename, 'wb') + + EXPORT_APPLY_MODIFIERS = Draw.Create(1) + EXPORT_NORMALS = Draw.Create(1) + EXPORT_UV = Draw.Create(1) + EXPORT_COLORS = Draw.Create(1) + #EXPORT_EDGES = Draw.Create(0) + + pup_block = [\ + ('Apply Modifiers', EXPORT_APPLY_MODIFIERS, 'Use transformed mesh data.'),\ + ('Normals', EXPORT_NORMALS, 'Export vertex normal data.'),\ + ('UVs', EXPORT_UV, 'Export texface UV coords.'),\ + ('Colors', EXPORT_COLORS, 'Export vertex Colors.'),\ + #('Edges', EXPORT_EDGES, 'Edges not connected to faces.'),\ + ] + + if not Draw.PupBlock('Export...', pup_block): + return + + is_editmode = Blender.Window.EditMode() + if is_editmode: + Blender.Window.EditMode(0, '', 0) + + Window.WaitCursor(1) + + EXPORT_APPLY_MODIFIERS = EXPORT_APPLY_MODIFIERS.val + EXPORT_NORMALS = EXPORT_NORMALS.val + EXPORT_UV = EXPORT_UV.val + EXPORT_COLORS = EXPORT_COLORS.val + #EXPORT_EDGES = EXPORT_EDGES.val + + mesh = BPyMesh.getMeshFromObject(ob, None, EXPORT_APPLY_MODIFIERS, False, scn) + + if not mesh: + Blender.Draw.PupMenu('Error%t|Could not get mesh data from active object') + return + + mesh.transform(ob.matrixWorld) + + faceUV = mesh.faceUV + vertexUV = mesh.vertexUV + vertexColors = mesh.vertexColors + + if (not faceUV) and (not vertexUV): EXPORT_UV = False + if not vertexColors: EXPORT_COLORS = False + + if not EXPORT_UV: faceUV = vertexUV = False + if not EXPORT_COLORS: vertexColors = False + + # incase + color = uvcoord = uvcoord_key = normal = normal_key = None + + verts = [] # list of dictionaries + # vdict = {} # (index, normal, uv) -> new index + vdict = [{} for i in xrange(len(mesh.verts))] + vert_count = 0 + for i, f in enumerate(mesh.faces): + smooth = f.smooth + if not smooth: + normal = tuple(f.no) + normal_key = rvec3d(normal) + + if faceUV: uv = f.uv + if vertexColors: col = f.col + for j, v in enumerate(f): + if smooth: + normal= tuple(v.no) + normal_key = rvec3d(normal) + + if faceUV: + uvcoord= uv[j][0], 1.0-uv[j][1] + uvcoord_key = rvec2d(uvcoord) + elif vertexUV: + uvcoord= v.uvco[0], 1.0-v.uvco[1] + uvcoord_key = rvec2d(uvcoord) + + if vertexColors: color= col[j].r, col[j].g, col[j].b + + + key = normal_key, uvcoord_key, color + + vdict_local = vdict[v.index] + + if (not vdict_local) or (not vdict_local.has_key(key)): + vdict_local[key] = vert_count; + verts.append( (tuple(v.co), normal, uvcoord, color) ) + vert_count += 1 + + + file.write('ply\n') + file.write('format ascii 1.0\n') + file.write('comment Created by Blender3D %s - www.blender.org, source file: %s\n' % (Blender.Get('version'), Blender.Get('filename').split('/')[-1].split('\\')[-1] )) + + file.write('element vertex %d\n' % len(verts)) + + file.write('property float x\n') + file.write('property float y\n') + file.write('property float z\n') + if EXPORT_NORMALS: + file.write('property float nx\n') + file.write('property float ny\n') + file.write('property float nz\n') + + if EXPORT_UV: + file.write('property float s\n') + file.write('property float t\n') + if EXPORT_COLORS: + file.write('property uchar red\n') + file.write('property uchar green\n') + file.write('property uchar blue\n') + + file.write('element face %d\n' % len(mesh.faces)) + file.write('property list uchar uint vertex_indices\n') + file.write('end_header\n') + + for i, v in enumerate(verts): + file.write('%.6f %.6f %.6f ' % v[0]) # co + if EXPORT_NORMALS: + file.write('%.6f %.6f %.6f ' % v[1]) # no + + if EXPORT_UV: + file.write('%.6f %.6f ' % v[2]) # uv + if EXPORT_COLORS: + file.write('%u %u %u' % v[3]) # col + file.write('\n') + + for (i, f) in enumerate(mesh.faces): + file.write('%d ' % len(f)) + smooth = f.smooth + if not smooth: no = rvec3d(f.no) + + if faceUV: uv = f.uv + if vertexColors: col = f.col + for j, v in enumerate(f): + if f.smooth: normal= rvec3d(v.no) + else: normal= no + if faceUV: uvcoord= rvec2d((uv[j][0], 1.0-uv[j][1])) + elif vertexUV: uvcoord= rvec2d((v.uvco[0], 1.0-v.uvco[1])) + if vertexColors: color= col[j].r, col[j].g, col[j].b + + file.write('%d ' % vdict[v.index][normal, uvcoord, color]) + + file.write('\n') + file.close() + + if is_editmode: + Blender.Window.EditMode(1, '', 0) + +def main(): + Blender.Window.FileSelector(file_callback, 'PLY Export', Blender.sys.makename(ext='.ply')) + +if __name__=='__main__': + main() diff --git a/release/scripts/io/export_x3d.py b/release/scripts/io/export_x3d.py new file mode 100644 index 00000000000..b12ff67d8a6 --- /dev/null +++ b/release/scripts/io/export_x3d.py @@ -0,0 +1,1051 @@ +#!BPY +""" Registration info for Blender menus: +Name: 'X3D Extensible 3D (.x3d)...' +Blender: 245 +Group: 'Export' +Tooltip: 'Export selection to Extensible 3D file (.x3d)' +""" + +__author__ = ("Bart", "Campbell Barton") +__email__ = ["Bart, bart:neeneenee*de"] +__url__ = ["Author's (Bart) homepage, http://www.neeneenee.de/vrml"] +__version__ = "2006/01/17" +__bpydoc__ = """\ +This script exports to X3D format. + +Usage: + +Run this script from "File->Export" menu. A pop-up will ask whether you +want to export only selected or all relevant objects. + +Known issues:<br> + Doesn't handle multiple materials (don't use material indices);<br> + Doesn't handle multiple UV textures on a single mesh (create a mesh for each texture);<br> + Can't get the texture array associated with material * not the UV ones; +""" + + +# $Id$ +# +#------------------------------------------------------------------------ +# X3D exporter for blender 2.36 or above +# +# ***** BEGIN GPL LICENSE BLOCK ***** +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License +# as published by the Free Software Foundation; either version 2 +# of the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +# +# ***** END GPL LICENCE BLOCK ***** +# + +#################################### +# Library dependancies +#################################### + +import Blender +from Blender import Object, Lamp, Draw, Image, Text, sys, Mesh +from Blender.Scene import Render +import math +import BPyObject +import BPyMesh + +# +DEG2RAD=0.017453292519943295 +MATWORLD= Blender.Mathutils.RotationMatrix(-90, 4, 'x') + +#################################### +# Global Variables +#################################### + +filename = Blender.Get('filename') +_safeOverwrite = True + +extension = '' + +########################################################## +# Functions for writing output file +########################################################## + +class x3d_class: + + def __init__(self, filename): + #--- public you can change these --- + self.writingcolor = 0 + self.writingtexture = 0 + self.writingcoords = 0 + self.proto = 1 + self.matonly = 0 + self.share = 0 + self.billnode = 0 + self.halonode = 0 + self.collnode = 0 + self.tilenode = 0 + self.verbose=2 # level of verbosity in console 0-none, 1-some, 2-most + self.cp=3 # decimals for material color values 0.000 - 1.000 + self.vp=3 # decimals for vertex coordinate values 0.000 - n.000 + self.tp=3 # decimals for texture coordinate values 0.000 - 1.000 + self.it=3 + + #--- class private don't touch --- + self.texNames={} # dictionary of textureNames + self.matNames={} # dictionary of materiaNames + self.meshNames={} # dictionary of meshNames + self.indentLevel=0 # keeps track of current indenting + self.filename=filename + self.file = None + if filename.lower().endswith('.x3dz'): + try: + import gzip + self.file = gzip.open(filename, "w") + except: + print "failed to import compression modules, exporting uncompressed" + self.filename = filename[:-1] # remove trailing z + + if self.file == None: + self.file = open(self.filename, "w") + + self.bNav=0 + self.nodeID=0 + self.namesReserved=[ "Anchor","Appearance","Arc2D","ArcClose2D","AudioClip","Background","Billboard", + "BooleanFilter","BooleanSequencer","BooleanToggle","BooleanTrigger","Box","Circle2D", + "Collision","Color","ColorInterpolator","ColorRGBA","component","Cone","connect", + "Contour2D","ContourPolyline2D","Coordinate","CoordinateDouble","CoordinateInterpolator", + "CoordinateInterpolator2D","Cylinder","CylinderSensor","DirectionalLight","Disk2D", + "ElevationGrid","EspduTransform","EXPORT","ExternProtoDeclare","Extrusion","field", + "fieldValue","FillProperties","Fog","FontStyle","GeoCoordinate","GeoElevationGrid", + "GeoLocationLocation","GeoLOD","GeoMetadata","GeoOrigin","GeoPositionInterpolator", + "GeoTouchSensor","GeoViewpoint","Group","HAnimDisplacer","HAnimHumanoid","HAnimJoint", + "HAnimSegment","HAnimSite","head","ImageTexture","IMPORT","IndexedFaceSet", + "IndexedLineSet","IndexedTriangleFanSet","IndexedTriangleSet","IndexedTriangleStripSet", + "Inline","IntegerSequencer","IntegerTrigger","IS","KeySensor","LineProperties","LineSet", + "LoadSensor","LOD","Material","meta","MetadataDouble","MetadataFloat","MetadataInteger", + "MetadataSet","MetadataString","MovieTexture","MultiTexture","MultiTextureCoordinate", + "MultiTextureTransform","NavigationInfo","Normal","NormalInterpolator","NurbsCurve", + "NurbsCurve2D","NurbsOrientationInterpolator","NurbsPatchSurface", + "NurbsPositionInterpolator","NurbsSet","NurbsSurfaceInterpolator","NurbsSweptSurface", + "NurbsSwungSurface","NurbsTextureCoordinate","NurbsTrimmedSurface","OrientationInterpolator", + "PixelTexture","PlaneSensor","PointLight","PointSet","Polyline2D","Polypoint2D", + "PositionInterpolator","PositionInterpolator2D","ProtoBody","ProtoDeclare","ProtoInstance", + "ProtoInterface","ProximitySensor","ReceiverPdu","Rectangle2D","ROUTE","ScalarInterpolator", + "Scene","Script","Shape","SignalPdu","Sound","Sphere","SphereSensor","SpotLight","StaticGroup", + "StringSensor","Switch","Text","TextureBackground","TextureCoordinate","TextureCoordinateGenerator", + "TextureTransform","TimeSensor","TimeTrigger","TouchSensor","Transform","TransmitterPdu", + "TriangleFanSet","TriangleSet","TriangleSet2D","TriangleStripSet","Viewpoint","VisibilitySensor", + "WorldInfo","X3D","XvlShell","VertexShader","FragmentShader","MultiShaderAppearance","ShaderAppearance" ] + self.namesStandard=[ "Empty","Empty.000","Empty.001","Empty.002","Empty.003","Empty.004","Empty.005", + "Empty.006","Empty.007","Empty.008","Empty.009","Empty.010","Empty.011","Empty.012", + "Scene.001","Scene.002","Scene.003","Scene.004","Scene.005","Scene.06","Scene.013", + "Scene.006","Scene.007","Scene.008","Scene.009","Scene.010","Scene.011","Scene.012", + "World","World.000","World.001","World.002","World.003","World.004","World.005" ] + self.namesFog=[ "","LINEAR","EXPONENTIAL","" ] + +########################################################## +# Writing nodes routines +########################################################## + + def writeHeader(self): + #bfile = sys.expandpath( Blender.Get('filename') ).replace('<', '<').replace('>', '>') + bfile = self.filename.replace('<', '<').replace('>', '>') # use outfile name + self.file.write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n") + self.file.write("<!DOCTYPE X3D PUBLIC \"ISO//Web3D//DTD X3D 3.0//EN\" \"http://www.web3d.org/specifications/x3d-3.0.dtd\">\n") + self.file.write("<X3D version=\"3.0\" profile=\"Immersive\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema-instance\" xsd:noNamespaceSchemaLocation=\"http://www.web3d.org/specifications/x3d-3.0.xsd\">\n") + self.file.write("<head>\n") + self.file.write("\t<meta name=\"filename\" content=\"%s\" />\n" % sys.basename(bfile)) + self.file.write("\t<meta name=\"generator\" content=\"Blender %s\" />\n" % Blender.Get('version')) + self.file.write("\t<meta name=\"translator\" content=\"X3D exporter v1.55 (2006/01/17)\" />\n") + self.file.write("</head>\n") + self.file.write("<Scene>\n") + + # This functionality is poorly defined, disabling for now - campbell + ''' + def writeInline(self): + inlines = Blender.Scene.Get() + allinlines = len(inlines) + if scene != inlines[0]: + return + else: + for i in xrange(allinlines): + nameinline=inlines[i].name + if (nameinline not in self.namesStandard) and (i > 0): + self.file.write("<Inline DEF=\"%s\" " % (self.cleanStr(nameinline))) + nameinline = nameinline+".x3d" + self.file.write("url=\"%s\" />" % nameinline) + self.file.write("\n\n") + + + def writeScript(self): + textEditor = Blender.Text.Get() + alltext = len(textEditor) + for i in xrange(alltext): + nametext = textEditor[i].name + nlines = textEditor[i].getNLines() + if (self.proto == 1): + if (nametext == "proto" or nametext == "proto.js" or nametext == "proto.txt") and (nlines != None): + nalllines = len(textEditor[i].asLines()) + alllines = textEditor[i].asLines() + for j in xrange(nalllines): + self.writeIndented(alllines[j] + "\n") + elif (self.proto == 0): + if (nametext == "route" or nametext == "route.js" or nametext == "route.txt") and (nlines != None): + nalllines = len(textEditor[i].asLines()) + alllines = textEditor[i].asLines() + for j in xrange(nalllines): + self.writeIndented(alllines[j] + "\n") + self.writeIndented("\n") + ''' + + def writeViewpoint(self, ob, mat, scene): + context = scene.render + ratio = float(context.imageSizeY())/float(context.imageSizeX()) + lens = (360* (math.atan(ratio *16 / ob.data.getLens()) / math.pi))*(math.pi/180) + lens = min(lens, math.pi) + + # get the camera location, subtract 90 degress from X to orient like X3D does + # mat = ob.matrixWorld - mat is now passed! + + loc = self.rotatePointForVRML(mat.translationPart()) + rot = mat.toEuler() + rot = (((rot[0]-90)*DEG2RAD), rot[1]*DEG2RAD, rot[2]*DEG2RAD) + nRot = self.rotatePointForVRML( rot ) + # convert to Quaternion and to Angle Axis + Q = self.eulerToQuaternions(nRot[0], nRot[1], nRot[2]) + Q1 = self.multiplyQuaternions(Q[0], Q[1]) + Qf = self.multiplyQuaternions(Q1, Q[2]) + angleAxis = self.quaternionToAngleAxis(Qf) + self.file.write("<Viewpoint DEF=\"%s\" " % (self.cleanStr(ob.name))) + self.file.write("description=\"%s\" " % (ob.name)) + self.file.write("centerOfRotation=\"0 0 0\" ") + self.file.write("position=\"%3.2f %3.2f %3.2f\" " % (loc[0], loc[1], loc[2])) + self.file.write("orientation=\"%3.2f %3.2f %3.2f %3.2f\" " % (angleAxis[0], angleAxis[1], -angleAxis[2], angleAxis[3])) + self.file.write("fieldOfView=\"%.3f\" />\n\n" % (lens)) + + def writeFog(self, world): + if world: + mtype = world.getMistype() + mparam = world.getMist() + grd = world.getHor() + grd0, grd1, grd2 = grd[0], grd[1], grd[2] + else: + return + if (mtype == 1 or mtype == 2): + self.file.write("<Fog fogType=\"%s\" " % self.namesFog[mtype]) + self.file.write("color=\"%s %s %s\" " % (round(grd0,self.cp), round(grd1,self.cp), round(grd2,self.cp))) + self.file.write("visibilityRange=\"%s\" />\n\n" % round(mparam[2],self.cp)) + else: + return + + def writeNavigationInfo(self, scene): + self.file.write('<NavigationInfo headlight="FALSE" visibilityLimit="0.0" type=\'"EXAMINE","ANY"\' avatarSize="0.25, 1.75, 0.75" />\n') + + def writeSpotLight(self, ob, mtx, lamp, world): + safeName = self.cleanStr(ob.name) + if world: + ambi = world.amb + ambientIntensity = ((float(ambi[0] + ambi[1] + ambi[2]))/3)/2.5 + else: + ambi = 0 + ambientIntensity = 0 + + # compute cutoff and beamwidth + intensity=min(lamp.energy/1.75,1.0) + beamWidth=((lamp.spotSize*math.pi)/180.0)*.37; + cutOffAngle=beamWidth*1.3 + + dx,dy,dz=self.computeDirection(mtx) + # note -dx seems to equal om[3][0] + # note -dz seems to equal om[3][1] + # note dy seems to equal om[3][2] + + #location=(ob.matrixWorld*MATWORLD).translationPart() # now passed + location=(mtx*MATWORLD).translationPart() + + radius = lamp.dist*math.cos(beamWidth) + self.file.write("<SpotLight DEF=\"%s\" " % safeName) + self.file.write("radius=\"%s\" " % (round(radius,self.cp))) + self.file.write("ambientIntensity=\"%s\" " % (round(ambientIntensity,self.cp))) + self.file.write("intensity=\"%s\" " % (round(intensity,self.cp))) + self.file.write("color=\"%s %s %s\" " % (round(lamp.col[0],self.cp), round(lamp.col[1],self.cp), round(lamp.col[2],self.cp))) + self.file.write("beamWidth=\"%s\" " % (round(beamWidth,self.cp))) + self.file.write("cutOffAngle=\"%s\" " % (round(cutOffAngle,self.cp))) + self.file.write("direction=\"%s %s %s\" " % (round(dx,3),round(dy,3),round(dz,3))) + self.file.write("location=\"%s %s %s\" />\n\n" % (round(location[0],3), round(location[1],3), round(location[2],3))) + + + def writeDirectionalLight(self, ob, mtx, lamp, world): + safeName = self.cleanStr(ob.name) + if world: + ambi = world.amb + ambientIntensity = ((float(ambi[0] + ambi[1] + ambi[2]))/3)/2.5 + else: + ambi = 0 + ambientIntensity = 0 + + intensity=min(lamp.energy/1.75,1.0) + (dx,dy,dz)=self.computeDirection(mtx) + self.file.write("<DirectionalLight DEF=\"%s\" " % safeName) + self.file.write("ambientIntensity=\"%s\" " % (round(ambientIntensity,self.cp))) + self.file.write("color=\"%s %s %s\" " % (round(lamp.col[0],self.cp), round(lamp.col[1],self.cp), round(lamp.col[2],self.cp))) + self.file.write("intensity=\"%s\" " % (round(intensity,self.cp))) + self.file.write("direction=\"%s %s %s\" />\n\n" % (round(dx,4),round(dy,4),round(dz,4))) + + def writePointLight(self, ob, mtx, lamp, world): + safeName = self.cleanStr(ob.name) + if world: + ambi = world.amb + ambientIntensity = ((float(ambi[0] + ambi[1] + ambi[2]))/3)/2.5 + else: + ambi = 0 + ambientIntensity = 0 + + # location=(ob.matrixWorld*MATWORLD).translationPart() # now passed + location= (mtx*MATWORLD).translationPart() + + self.file.write("<PointLight DEF=\"%s\" " % safeName) + self.file.write("ambientIntensity=\"%s\" " % (round(ambientIntensity,self.cp))) + self.file.write("color=\"%s %s %s\" " % (round(lamp.col[0],self.cp), round(lamp.col[1],self.cp), round(lamp.col[2],self.cp))) + self.file.write("intensity=\"%s\" " % (round( min(lamp.energy/1.75,1.0) ,self.cp))) + self.file.write("radius=\"%s\" " % lamp.dist ) + self.file.write("location=\"%s %s %s\" />\n\n" % (round(location[0],3), round(location[1],3), round(location[2],3))) + ''' + def writeNode(self, ob, mtx): + obname=str(ob.name) + if obname in self.namesStandard: + return + else: + dx,dy,dz = self.computeDirection(mtx) + # location=(ob.matrixWorld*MATWORLD).translationPart() + location=(mtx*MATWORLD).translationPart() + self.writeIndented("<%s\n" % obname,1) + self.writeIndented("direction=\"%s %s %s\"\n" % (round(dx,3),round(dy,3),round(dz,3))) + self.writeIndented("location=\"%s %s %s\"\n" % (round(location[0],3), round(location[1],3), round(location[2],3))) + self.writeIndented("/>\n",-1) + self.writeIndented("\n") + ''' + def secureName(self, name): + name = name + str(self.nodeID) + self.nodeID=self.nodeID+1 + if len(name) <= 3: + newname = "_" + str(self.nodeID) + return "%s" % (newname) + else: + for bad in ['"','#',"'",',','.','[','\\',']','{','}']: + name=name.replace(bad,'_') + if name in self.namesReserved: + newname = name[0:3] + "_" + str(self.nodeID) + return "%s" % (newname) + elif name[0].isdigit(): + newname = "_" + name + str(self.nodeID) + return "%s" % (newname) + else: + newname = name + return "%s" % (newname) + + def writeIndexedFaceSet(self, ob, mesh, mtx, world, EXPORT_TRI = False): + imageMap={} # set of used images + sided={} # 'one':cnt , 'two':cnt + vColors={} # 'multi':1 + meshName = self.cleanStr(ob.name) + + meshME = self.cleanStr(ob.getData(mesh=1).name) # We dont care if its the mesh name or not + if len(mesh.faces) == 0: return + mode = 0 + if mesh.faceUV: + for face in mesh.faces: + mode |= face.mode + + if mode & Mesh.FaceModes.HALO and self.halonode == 0: + self.writeIndented("<Billboard axisOfRotation=\"0 0 0\">\n",1) + self.halonode = 1 + elif mode & Mesh.FaceModes.BILLBOARD and self.billnode == 0: + self.writeIndented("<Billboard axisOfRotation=\"0 1 0\">\n",1) + self.billnode = 1 + elif mode & Mesh.FaceModes.OBCOL and self.matonly == 0: + self.matonly = 1 + elif mode & Mesh.FaceModes.TILES and self.tilenode == 0: + self.tilenode = 1 + elif not mode & Mesh.FaceModes.DYNAMIC and self.collnode == 0: + self.writeIndented("<Collision enabled=\"false\">\n",1) + self.collnode = 1 + + nIFSCnt=self.countIFSSetsNeeded(mesh, imageMap, sided, vColors) + + if nIFSCnt > 1: + self.writeIndented("<Group DEF=\"%s%s\">\n" % ("G_", meshName),1) + + if sided.has_key('two') and sided['two'] > 0: + bTwoSided=1 + else: + bTwoSided=0 + + # mtx = ob.matrixWorld * MATWORLD # mtx is now passed + mtx = mtx * MATWORLD + + loc= mtx.translationPart() + sca= mtx.scalePart() + quat = mtx.toQuat() + rot= quat.axis + + # self.writeIndented('<Transform rotation="%.6f %.6f %.6f %.6f">\n' % (rot[0], rot[1], rot[2], rot[3])) + self.writeIndented('<Transform DEF="%s" translation="%.6f %.6f %.6f" scale="%.6f %.6f %.6f" rotation="%.6f %.6f %.6f %.6f">\n' % \ + (meshName, loc[0], loc[1], loc[2], sca[0], sca[1], sca[2], rot[0], rot[1], rot[2], quat.angle*DEG2RAD) ) + + self.writeIndented("<Shape>\n",1) + maters=mesh.materials + hasImageTexture=0 + issmooth=0 + + if len(maters) > 0 or mesh.faceUV: + self.writeIndented("<Appearance>\n", 1) + # right now this script can only handle a single material per mesh. + if len(maters) >= 1: + mat=maters[0] + matFlags = mat.getMode() + if not matFlags & Blender.Material.Modes['TEXFACE']: + self.writeMaterial(mat, self.cleanStr(maters[0].name,''), world) + if len(maters) > 1: + print "Warning: mesh named %s has multiple materials" % meshName + print "Warning: only one material per object handled" + + #-- textures + if mesh.faceUV: + for face in mesh.faces: + if (hasImageTexture == 0) and (face.image): + self.writeImageTexture(face.image) + hasImageTexture=1 # keep track of face texture + if self.tilenode == 1: + self.writeIndented("<TextureTransform scale=\"%s %s\" />\n" % (face.image.xrep, face.image.yrep)) + self.tilenode = 0 + self.writeIndented("</Appearance>\n", -1) + + #-- IndexedFaceSet or IndexedLineSet + + # user selected BOUNDS=1, SOLID=3, SHARED=4, or TEXTURE=5 + ifStyle="IndexedFaceSet" + # look up mesh name, use it if available + if self.meshNames.has_key(meshME): + self.writeIndented("<%s USE=\"ME_%s\">" % (ifStyle, meshME), 1) + self.meshNames[meshME]+=1 + else: + if int(mesh.users) > 1: + self.writeIndented("<%s DEF=\"ME_%s\" " % (ifStyle, meshME), 1) + self.meshNames[meshME]=1 + else: + self.writeIndented("<%s " % ifStyle, 1) + + if bTwoSided == 1: + self.file.write("solid=\"false\" ") + else: + self.file.write("solid=\"true\" ") + + for face in mesh.faces: + if face.smooth: + issmooth=1 + break + if issmooth==1: + creaseAngle=(mesh.degr)*(math.pi/180.0) + self.file.write("creaseAngle=\"%s\" " % (round(creaseAngle,self.cp))) + + #--- output textureCoordinates if UV texture used + if mesh.faceUV: + if self.matonly == 1 and self.share == 1: + self.writeFaceColors(mesh) + elif hasImageTexture == 1: + self.writeTextureCoordinates(mesh) + #--- output coordinates + self.writeCoordinates(ob, mesh, meshName, EXPORT_TRI) + + self.writingcoords = 1 + self.writingtexture = 1 + self.writingcolor = 1 + self.writeCoordinates(ob, mesh, meshName, EXPORT_TRI) + + #--- output textureCoordinates if UV texture used + if mesh.faceUV: + if hasImageTexture == 1: + self.writeTextureCoordinates(mesh) + elif self.matonly == 1 and self.share == 1: + self.writeFaceColors(mesh) + #--- output vertexColors + self.matonly = 0 + self.share = 0 + + self.writingcoords = 0 + self.writingtexture = 0 + self.writingcolor = 0 + #--- output closing braces + self.writeIndented("</%s>\n" % ifStyle, -1) + self.writeIndented("</Shape>\n", -1) + self.writeIndented("</Transform>\n", -1) + + if self.halonode == 1: + self.writeIndented("</Billboard>\n", -1) + self.halonode = 0 + + if self.billnode == 1: + self.writeIndented("</Billboard>\n", -1) + self.billnode = 0 + + if self.collnode == 1: + self.writeIndented("</Collision>\n", -1) + self.collnode = 0 + + if nIFSCnt > 1: + self.writeIndented("</Group>\n", -1) + + self.file.write("\n") + + def writeCoordinates(self, ob, mesh, meshName, EXPORT_TRI = False): + # create vertex list and pre rotate -90 degrees X for VRML + + if self.writingcoords == 0: + self.file.write('coordIndex="') + for face in mesh.faces: + fv = face.v + + if len(face)==3: + self.file.write("%i %i %i -1, " % (fv[0].index, fv[1].index, fv[2].index)) + else: + if EXPORT_TRI: + self.file.write("%i %i %i -1, " % (fv[0].index, fv[1].index, fv[2].index)) + self.file.write("%i %i %i -1, " % (fv[0].index, fv[2].index, fv[3].index)) + else: + self.file.write("%i %i %i %i -1, " % (fv[0].index, fv[1].index, fv[2].index, fv[3].index)) + + self.file.write("\">\n") + else: + #-- vertices + # mesh.transform(ob.matrixWorld) + self.writeIndented("<Coordinate DEF=\"%s%s\" \n" % ("coord_",meshName), 1) + self.file.write("\t\t\t\tpoint=\"") + for v in mesh.verts: + self.file.write("%.6f %.6f %.6f, " % tuple(v.co)) + self.file.write("\" />") + self.writeIndented("\n", -1) + + def writeTextureCoordinates(self, mesh): + texCoordList=[] + texIndexList=[] + j=0 + + for face in mesh.faces: + for uv in face.uv: + texIndexList.append(j) + texCoordList.append(uv) + j=j+1 + texIndexList.append(-1) + if self.writingtexture == 0: + self.file.write("\n\t\t\ttexCoordIndex=\"") + texIndxStr="" + for i in xrange(len(texIndexList)): + texIndxStr = texIndxStr + "%d, " % texIndexList[i] + if texIndexList[i]==-1: + self.file.write(texIndxStr) + texIndxStr="" + self.file.write("\"\n\t\t\t") + else: + self.writeIndented("<TextureCoordinate point=\"", 1) + for i in xrange(len(texCoordList)): + self.file.write("%s %s, " % (round(texCoordList[i][0],self.tp), round(texCoordList[i][1],self.tp))) + self.file.write("\" />") + self.writeIndented("\n", -1) + + def writeFaceColors(self, mesh): + if self.writingcolor == 0: + self.file.write("colorPerVertex=\"false\" ") + else: + self.writeIndented("<Color color=\"", 1) + for face in mesh.faces: + if face.col: + c=face.col[0] + if self.verbose > 2: + print "Debug: face.col r=%d g=%d b=%d" % (c.r, c.g, c.b) + aColor = self.rgbToFS(c) + self.file.write("%s, " % aColor) + self.file.write("\" />") + self.writeIndented("\n",-1) + + def writeMaterial(self, mat, matName, world): + # look up material name, use it if available + if self.matNames.has_key(matName): + self.writeIndented("<Material USE=\"MA_%s\" />\n" % matName) + self.matNames[matName]+=1 + return; + + self.matNames[matName]=1 + + ambient = mat.amb/3 + diffuseR, diffuseG, diffuseB = mat.rgbCol[0], mat.rgbCol[1],mat.rgbCol[2] + if world: + ambi = world.getAmb() + ambi0, ambi1, ambi2 = (ambi[0]*mat.amb)*2, (ambi[1]*mat.amb)*2, (ambi[2]*mat.amb)*2 + else: + ambi0, ambi1, ambi2 = 0, 0, 0 + emisR, emisG, emisB = (diffuseR*mat.emit+ambi0)/2, (diffuseG*mat.emit+ambi1)/2, (diffuseB*mat.emit+ambi2)/2 + + shininess = mat.hard/512.0 + specR = (mat.specCol[0]+0.001)/(1.25/(mat.spec+0.001)) + specG = (mat.specCol[1]+0.001)/(1.25/(mat.spec+0.001)) + specB = (mat.specCol[2]+0.001)/(1.25/(mat.spec+0.001)) + transp = 1-mat.alpha + matFlags = mat.getMode() + if matFlags & Blender.Material.Modes['SHADELESS']: + ambient = 1 + shine = 1 + specR = emitR = diffuseR + specG = emitG = diffuseG + specB = emitB = diffuseB + self.writeIndented("<Material DEF=\"MA_%s\" " % matName, 1) + self.file.write("diffuseColor=\"%s %s %s\" " % (round(diffuseR,self.cp), round(diffuseG,self.cp), round(diffuseB,self.cp))) + self.file.write("specularColor=\"%s %s %s\" " % (round(specR,self.cp), round(specG,self.cp), round(specB,self.cp))) + self.file.write("emissiveColor=\"%s %s %s\" \n" % (round(emisR,self.cp), round(emisG,self.cp), round(emisB,self.cp))) + self.writeIndented("ambientIntensity=\"%s\" " % (round(ambient,self.cp))) + self.file.write("shininess=\"%s\" " % (round(shininess,self.cp))) + self.file.write("transparency=\"%s\" />" % (round(transp,self.cp))) + self.writeIndented("\n",-1) + + def writeImageTexture(self, image): + name = image.name + filename = image.filename.split('/')[-1].split('\\')[-1] + if self.texNames.has_key(name): + self.writeIndented("<ImageTexture USE=\"%s\" />\n" % self.cleanStr(name)) + self.texNames[name] += 1 + return + else: + self.writeIndented("<ImageTexture DEF=\"%s\" " % self.cleanStr(name), 1) + self.file.write("url=\"%s\" />" % name) + self.writeIndented("\n",-1) + self.texNames[name] = 1 + + def writeBackground(self, world, alltextures): + if world: worldname = world.name + else: return + blending = world.getSkytype() + grd = world.getHor() + grd0, grd1, grd2 = grd[0], grd[1], grd[2] + sky = world.getZen() + sky0, sky1, sky2 = sky[0], sky[1], sky[2] + mix0, mix1, mix2 = grd[0]+sky[0], grd[1]+sky[1], grd[2]+sky[2] + mix0, mix1, mix2 = mix0/2, mix1/2, mix2/2 + self.file.write("<Background ") + if worldname not in self.namesStandard: + self.file.write("DEF=\"%s\" " % self.secureName(worldname)) + # No Skytype - just Hor color + if blending == 0: + self.file.write("groundColor=\"%s %s %s\" " % (round(grd0,self.cp), round(grd1,self.cp), round(grd2,self.cp))) + self.file.write("skyColor=\"%s %s %s\" " % (round(grd0,self.cp), round(grd1,self.cp), round(grd2,self.cp))) + # Blend Gradient + elif blending == 1: + self.file.write("groundColor=\"%s %s %s, " % (round(grd0,self.cp), round(grd1,self.cp), round(grd2,self.cp))) + self.file.write("%s %s %s\" groundAngle=\"1.57, 1.57\" " %(round(mix0,self.cp), round(mix1,self.cp), round(mix2,self.cp))) + self.file.write("skyColor=\"%s %s %s, " % (round(sky0,self.cp), round(sky1,self.cp), round(sky2,self.cp))) + self.file.write("%s %s %s\" skyAngle=\"1.57, 1.57\" " %(round(mix0,self.cp), round(mix1,self.cp), round(mix2,self.cp))) + # Blend+Real Gradient Inverse + elif blending == 3: + self.file.write("groundColor=\"%s %s %s, " % (round(sky0,self.cp), round(sky1,self.cp), round(sky2,self.cp))) + self.file.write("%s %s %s\" groundAngle=\"1.57, 1.57\" " %(round(mix0,self.cp), round(mix1,self.cp), round(mix2,self.cp))) + self.file.write("skyColor=\"%s %s %s, " % (round(grd0,self.cp), round(grd1,self.cp), round(grd2,self.cp))) + self.file.write("%s %s %s\" skyAngle=\"1.57, 1.57\" " %(round(mix0,self.cp), round(mix1,self.cp), round(mix2,self.cp))) + # Paper - just Zen Color + elif blending == 4: + self.file.write("groundColor=\"%s %s %s\" " % (round(sky0,self.cp), round(sky1,self.cp), round(sky2,self.cp))) + self.file.write("skyColor=\"%s %s %s\" " % (round(sky0,self.cp), round(sky1,self.cp), round(sky2,self.cp))) + # Blend+Real+Paper - komplex gradient + elif blending == 7: + self.writeIndented("groundColor=\"%s %s %s, " % (round(sky0,self.cp), round(sky1,self.cp), round(sky2,self.cp))) + self.writeIndented("%s %s %s\" groundAngle=\"1.57, 1.57\" " %(round(grd0,self.cp), round(grd1,self.cp), round(grd2,self.cp))) + self.writeIndented("skyColor=\"%s %s %s, " % (round(sky0,self.cp), round(sky1,self.cp), round(sky2,self.cp))) + self.writeIndented("%s %s %s\" skyAngle=\"1.57, 1.57\" " %(round(grd0,self.cp), round(grd1,self.cp), round(grd2,self.cp))) + # Any Other two colors + else: + self.file.write("groundColor=\"%s %s %s\" " % (round(grd0,self.cp), round(grd1,self.cp), round(grd2,self.cp))) + self.file.write("skyColor=\"%s %s %s\" " % (round(sky0,self.cp), round(sky1,self.cp), round(sky2,self.cp))) + alltexture = len(alltextures) + for i in xrange(alltexture): + namemat = alltextures[i].name + pic = alltextures[i].getImage() + if (namemat == "back") and (pic != None): + self.file.write("\n\tbackUrl=\"%s\" " % pic.filename.split('/')[-1].split('\\')[-1]) + elif (namemat == "bottom") and (pic != None): + self.writeIndented("bottomUrl=\"%s\" " % pic.filename.split('/')[-1].split('\\')[-1]) + elif (namemat == "front") and (pic != None): + self.writeIndented("frontUrl=\"%s\" " % pic.filename.split('/')[-1].split('\\')[-1]) + elif (namemat == "left") and (pic != None): + self.writeIndented("leftUrl=\"%s\" " % pic.filename.split('/')[-1].split('\\')[-1]) + elif (namemat == "right") and (pic != None): + self.writeIndented("rightUrl=\"%s\" " % pic.filename.split('/')[-1].split('\\')[-1]) + elif (namemat == "top") and (pic != None): + self.writeIndented("topUrl=\"%s\" " % pic.filename.split('/')[-1].split('\\')[-1]) + self.writeIndented("/>\n\n") + +########################################################## +# export routine +########################################################## + + def export(self, scene, world, alltextures,\ + EXPORT_APPLY_MODIFIERS = False,\ + EXPORT_TRI= False,\ + ): + + print "Info: starting X3D export to " + self.filename + "..." + self.writeHeader() + # self.writeScript() + self.writeNavigationInfo(scene) + self.writeBackground(world, alltextures) + self.writeFog(world) + self.proto = 0 + + + # COPIED FROM OBJ EXPORTER + if EXPORT_APPLY_MODIFIERS: + temp_mesh_name = '~tmp-mesh' + + # Get the container mesh. - used for applying modifiers and non mesh objects. + containerMesh = meshName = tempMesh = None + for meshName in Blender.NMesh.GetNames(): + if meshName.startswith(temp_mesh_name): + tempMesh = Mesh.Get(meshName) + if not tempMesh.users: + containerMesh = tempMesh + if not containerMesh: + containerMesh = Mesh.New(temp_mesh_name) + # -------------------------- + + + for ob_main in scene.objects.context: + for ob, ob_mat in BPyObject.getDerivedObjects(ob_main): + objType=ob.type + objName=ob.name + self.matonly = 0 + if objType == "Camera": + self.writeViewpoint(ob, ob_mat, scene) + elif objType in ("Mesh", "Curve", "Surf", "Text") : + if EXPORT_APPLY_MODIFIERS or objType != 'Mesh': + me= BPyMesh.getMeshFromObject(ob, containerMesh, EXPORT_APPLY_MODIFIERS, False, scene) + else: + me = ob.getData(mesh=1) + + self.writeIndexedFaceSet(ob, me, ob_mat, world, EXPORT_TRI = EXPORT_TRI) + elif objType == "Lamp": + data= ob.data + datatype=data.type + if datatype == Lamp.Types.Lamp: + self.writePointLight(ob, ob_mat, data, world) + elif datatype == Lamp.Types.Spot: + self.writeSpotLight(ob, ob_mat, data, world) + elif datatype == Lamp.Types.Sun: + self.writeDirectionalLight(ob, ob_mat, data, world) + else: + self.writeDirectionalLight(ob, ob_mat, data, world) + # do you think x3d could document what to do with dummy objects? + #elif objType == "Empty" and objName != "Empty": + # self.writeNode(ob, ob_mat) + else: + #print "Info: Ignoring [%s], object type [%s] not handle yet" % (object.name,object.getType) + pass + + self.file.write("\n</Scene>\n</X3D>") + + if EXPORT_APPLY_MODIFIERS: + if containerMesh: + containerMesh.verts = None + + self.cleanup() + +########################################################## +# Utility methods +########################################################## + + def cleanup(self): + self.file.close() + self.texNames={} + self.matNames={} + self.indentLevel=0 + print "Info: finished X3D export to %s\n" % self.filename + + def cleanStr(self, name, prefix='rsvd_'): + """cleanStr(name,prefix) - try to create a valid VRML DEF name from object name""" + + newName=name[:] + if len(newName) == 0: + self.nNodeID+=1 + return "%s%d" % (prefix, self.nNodeID) + + if newName in self.namesReserved: + newName='%s%s' % (prefix,newName) + + if newName[0].isdigit(): + newName='%s%s' % ('_',newName) + + for bad in [' ','"','#',"'",',','.','[','\\',']','{','}']: + newName=newName.replace(bad,'_') + return newName + + def countIFSSetsNeeded(self, mesh, imageMap, sided, vColors): + """ + countIFFSetsNeeded() - should look at a blender mesh to determine + how many VRML IndexFaceSets or IndexLineSets are needed. A + new mesh created under the following conditions: + + o - split by UV Textures / one per mesh + o - split by face, one sided and two sided + o - split by smooth and flat faces + o - split when faces only have 2 vertices * needs to be an IndexLineSet + """ + + imageNameMap={} + faceMap={} + nFaceIndx=0 + + if mesh.faceUV: + for face in mesh.faces: + sidename=''; + if face.mode & Mesh.FaceModes.TWOSIDE: + sidename='two' + else: + sidename='one' + + if sided.has_key(sidename): + sided[sidename]+=1 + else: + sided[sidename]=1 + + image = face.image + if image: + faceName="%s_%s" % (face.image.name, sidename); + try: + imageMap[faceName].append(face) + except: + imageMap[faceName]=[face.image.name,sidename,face] + + if self.verbose > 2: + for faceName in imageMap.iterkeys(): + ifs=imageMap[faceName] + print "Debug: faceName=%s image=%s, solid=%s facecnt=%d" % \ + (faceName, ifs[0], ifs[1], len(ifs)-2) + + return len(imageMap) + + def faceToString(self,face): + + print "Debug: face.flag=0x%x (bitflags)" % face.flag + if face.sel: + print "Debug: face.sel=true" + + print "Debug: face.mode=0x%x (bitflags)" % face.mode + if face.mode & Mesh.FaceModes.TWOSIDE: + print "Debug: face.mode twosided" + + print "Debug: face.transp=0x%x (enum)" % face.transp + if face.transp == Mesh.FaceTranspModes.SOLID: + print "Debug: face.transp.SOLID" + + if face.image: + print "Debug: face.image=%s" % face.image.name + print "Debug: face.materialIndex=%d" % face.materialIndex + + def getVertexColorByIndx(self, mesh, indx): + c = None + for face in mesh.faces: + j=0 + for vertex in face.v: + if vertex.index == indx: + c=face.col[j] + break + j=j+1 + if c: break + return c + + def meshToString(self,mesh): + print "Debug: mesh.hasVertexUV=%d" % mesh.vertexColors + print "Debug: mesh.faceUV=%d" % mesh.faceUV + print "Debug: mesh.hasVertexColours=%d" % mesh.hasVertexColours() + print "Debug: mesh.verts=%d" % len(mesh.verts) + print "Debug: mesh.faces=%d" % len(mesh.faces) + print "Debug: mesh.materials=%d" % len(mesh.materials) + + def rgbToFS(self, c): + s="%s %s %s" % ( + round(c.r/255.0,self.cp), + round(c.g/255.0,self.cp), + round(c.b/255.0,self.cp)) + return s + + def computeDirection(self, mtx): + x,y,z=(0,-1.0,0) # point down + + ax,ay,az = (mtx*MATWORLD).toEuler() + + ax *= DEG2RAD + ay *= DEG2RAD + az *= DEG2RAD + # rot X + x1=x + y1=y*math.cos(ax)-z*math.sin(ax) + z1=y*math.sin(ax)+z*math.cos(ax) + + # rot Y + x2=x1*math.cos(ay)+z1*math.sin(ay) + y2=y1 + z2=z1*math.cos(ay)-x1*math.sin(ay) + + # rot Z + x3=x2*math.cos(az)-y2*math.sin(az) + y3=x2*math.sin(az)+y2*math.cos(az) + z3=z2 + + return [x3,y3,z3] + + + # swap Y and Z to handle axis difference between Blender and VRML + #------------------------------------------------------------------------ + def rotatePointForVRML(self, v): + x = v[0] + y = v[2] + z = -v[1] + + vrmlPoint=[x, y, z] + return vrmlPoint + + # For writing well formed VRML code + #------------------------------------------------------------------------ + def writeIndented(self, s, inc=0): + if inc < 1: + self.indentLevel = self.indentLevel + inc + + spaces="" + for x in xrange(self.indentLevel): + spaces = spaces + "\t" + self.file.write(spaces + s) + + if inc > 0: + self.indentLevel = self.indentLevel + inc + + # Converts a Euler to three new Quaternions + # Angles of Euler are passed in as radians + #------------------------------------------------------------------------ + def eulerToQuaternions(self, x, y, z): + Qx = [math.cos(x/2), math.sin(x/2), 0, 0] + Qy = [math.cos(y/2), 0, math.sin(y/2), 0] + Qz = [math.cos(z/2), 0, 0, math.sin(z/2)] + + quaternionVec=[Qx,Qy,Qz] + return quaternionVec + + # Multiply two Quaternions together to get a new Quaternion + #------------------------------------------------------------------------ + def multiplyQuaternions(self, Q1, Q2): + result = [((Q1[0] * Q2[0]) - (Q1[1] * Q2[1]) - (Q1[2] * Q2[2]) - (Q1[3] * Q2[3])), + ((Q1[0] * Q2[1]) + (Q1[1] * Q2[0]) + (Q1[2] * Q2[3]) - (Q1[3] * Q2[2])), + ((Q1[0] * Q2[2]) + (Q1[2] * Q2[0]) + (Q1[3] * Q2[1]) - (Q1[1] * Q2[3])), + ((Q1[0] * Q2[3]) + (Q1[3] * Q2[0]) + (Q1[1] * Q2[2]) - (Q1[2] * Q2[1]))] + + return result + + # Convert a Quaternion to an Angle Axis (ax, ay, az, angle) + # angle is in radians + #------------------------------------------------------------------------ + def quaternionToAngleAxis(self, Qf): + scale = math.pow(Qf[1],2) + math.pow(Qf[2],2) + math.pow(Qf[3],2) + ax = Qf[1] + ay = Qf[2] + az = Qf[3] + + if scale > .0001: + ax/=scale + ay/=scale + az/=scale + + angle = 2 * math.acos(Qf[0]) + + result = [ax, ay, az, angle] + return result + +########################################################## +# Callbacks, needed before Main +########################################################## + +def x3d_export(filename, \ + EXPORT_APPLY_MODIFIERS= False,\ + EXPORT_TRI= False,\ + EXPORT_GZIP= False,\ + ): + + if EXPORT_GZIP: + if not filename.lower().endswith('.x3dz'): + filename = '.'.join(filename.split('.')[:-1]) + '.x3dz' + else: + if not filename.lower().endswith('.x3d'): + filename = '.'.join(filename.split('.')[:-1]) + '.x3d' + + + scene = Blender.Scene.GetCurrent() + world = scene.world + alltextures = Blender.Texture.Get() + + wrlexport=x3d_class(filename) + wrlexport.export(\ + scene,\ + world,\ + alltextures,\ + \ + EXPORT_APPLY_MODIFIERS = EXPORT_APPLY_MODIFIERS,\ + EXPORT_TRI = EXPORT_TRI,\ + ) + + +def x3d_export_ui(filename): + if not filename.endswith(extension): + filename += extension + #if _safeOverwrite and sys.exists(filename): + # result = Draw.PupMenu("File Already Exists, Overwrite?%t|Yes%x1|No%x0") + #if(result != 1): + # return + + # Get user options + EXPORT_APPLY_MODIFIERS = Draw.Create(1) + EXPORT_TRI = Draw.Create(0) + EXPORT_GZIP = Draw.Create( filename.lower().endswith('.x3dz') ) + + # Get USER Options + pup_block = [\ + ('Apply Modifiers', EXPORT_APPLY_MODIFIERS, 'Use transformed mesh data from each object.'),\ + ('Triangulate', EXPORT_TRI, 'Triangulate quads.'),\ + ('Compress', EXPORT_GZIP, 'GZip the resulting file, requires a full python install'),\ + ] + + if not Draw.PupBlock('Export...', pup_block): + return + + Blender.Window.EditMode(0) + Blender.Window.WaitCursor(1) + + x3d_export(filename,\ + EXPORT_APPLY_MODIFIERS = EXPORT_APPLY_MODIFIERS.val,\ + EXPORT_TRI = EXPORT_TRI.val,\ + EXPORT_GZIP = EXPORT_GZIP.val\ + ) + + Blender.Window.WaitCursor(0) + + + +######################################################### +# main routine +######################################################### + + +if __name__ == '__main__': + Blender.Window.FileSelector(x3d_export_ui,"Export X3D", Blender.Get('filename').replace('.blend', '.x3d')) + + diff --git a/release/scripts/io/import_3ds.py b/release/scripts/io/import_3ds.py new file mode 100644 index 00000000000..bcde82c4869 --- /dev/null +++ b/release/scripts/io/import_3ds.py @@ -0,0 +1,1007 @@ +#!BPY +""" +Name: '3D Studio (.3ds)...' +Blender: 244 +Group: 'Import' +Tooltip: 'Import from 3DS file format (.3ds)' +""" + +__author__= ['Bob Holcomb', 'Richard L?rk?ng', 'Damien McGinnes', 'Campbell Barton', 'Mario Lapin'] +__url__ = ("blenderartists.org", "www.blender.org", "www.gametutorials.com", "lib3ds.sourceforge.net/") +__version__= '0.996' +__bpydoc__= '''\ + +3ds Importer + +This script imports a 3ds file and the materials into Blender for editing. + +Loader is based on 3ds loader from www.gametutorials.com (Thanks DigiBen). + +0.996 by Mario Lapin (mario.lapin@gmail.com) 13/04/200 <br> + - Implemented workaround to correct association between name, geometry and materials of + imported meshes. + + Without this patch, version 0.995 of this importer would associate to each mesh object the + geometry and the materials of the previously parsed mesh object. By so, the name of the + first mesh object would be thrown away, and the name of the last mesh object would be + automatically merged with a '.001' at the end. No object would desappear, however object's + names and materials would be completely jumbled. + +0.995 by Campbell Barton<br> +- workaround for buggy mesh vert delete +- minor tweaks + +0.99 by Bob Holcomb<br> +- added support for floating point color values that previously broke on import. + +0.98 by Campbell Barton<br> +- import faces and verts to lists instead of a mesh, convert to a mesh later +- use new index mapping feature of mesh to re-map faces that were not added. + +0.97 by Campbell Barton<br> +- Strip material names of spaces +- Added import as instance to import the 3ds into its own + scene and add a group instance to the current scene +- New option to scale down imported objects so they are within a limited bounding area. + +0.96 by Campbell Barton<br> +- Added workaround for bug in setting UV's for Zero vert index UV faces. +- Removed unique name function, let blender make the names unique. + +0.95 by Campbell Barton<br> +- Removed workarounds for Blender 2.41 +- Mesh objects split by material- many 3ds objects used more then 16 per mesh. +- Removed a lot of unneeded variable creation. + +0.94 by Campbell Barton<br> +- Face import tested to be about overall 16x speedup over 0.93. +- Material importing speedup. +- Tested with more models. +- Support some corrupt models. + +0.93 by Campbell Barton<br> +- Tested with 400 3ds files from turbosquid and samples. +- Tactfully ignore faces that used the same verts twice. +- Rollback to 0.83 sloppy un-reorganized code, this broke UV coord loading. +- Converted from NMesh to Mesh. +- Faster and cleaner new names. +- Use external comprehensive image loader. +- Re intergrated 0.92 and 0.9 changes +- Fixes for 2.41 compat. +- Non textured faces do not use a texture flag. + +0.92<br> +- Added support for diffuse, alpha, spec, bump maps in a single material + +0.9<br> +- Reorganized code into object/material block functions<br> +- Use of Matrix() to copy matrix data<br> +- added support for material transparency<br> + +0.83 2005-08-07: Campell Barton +- Aggressive image finding and case insensitivy for posisx systems. + +0.82a 2005-07-22 +- image texture loading (both for face uv and renderer) + +0.82 - image texture loading (for face uv) + +0.81a (fork- not 0.9) Campbell Barton 2005-06-08 +- Simplified import code +- Never overwrite data +- Faster list handling +- Leaves import selected + +0.81 Damien McGinnes 2005-01-09 +- handle missing images better + +0.8 Damien McGinnes 2005-01-08 +- copies sticky UV coords to face ones +- handles images better +- Recommend that you run 'RemoveDoubles' on each imported mesh after using this script + +''' + +# ***** BEGIN GPL LICENSE BLOCK ***** +# +# Script copyright (C) Bob Holcomb +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License +# as published by the Free Software Foundation; either version 2 +# of the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +# +# ***** END GPL LICENCE BLOCK ***** +# -------------------------------------------------------------------------- + +# Importing modules + +import Blender +import bpy +from Blender import Mesh, Object, Material, Image, Texture, Lamp, Mathutils +from Blender.Mathutils import Vector +import BPyImage + +import BPyMessages + +try: + from struct import calcsize, unpack +except: + calcsize= unpack= None + + + +# If python version is less than 2.4, try to get set stuff from module +try: + set +except: + from sets import Set as set + +BOUNDS_3DS= [] + + +#this script imports uvcoords as sticky vertex coords +#this parameter enables copying these to face uv coords +#which shold be more useful. + +def createBlenderTexture(material, name, image): + texture= bpy.data.textures.new(name) + texture.setType('Image') + texture.image= image + material.setTexture(0, texture, Texture.TexCo.UV, Texture.MapTo.COL) + + + +###################################################### +# Data Structures +###################################################### + +#Some of the chunks that we will see +#----- Primary Chunk, at the beginning of each file +PRIMARY= long('0x4D4D',16) + +#------ Main Chunks +OBJECTINFO = long('0x3D3D',16); #This gives the version of the mesh and is found right before the material and object information +VERSION = long('0x0002',16); #This gives the version of the .3ds file +EDITKEYFRAME= long('0xB000',16); #This is the header for all of the key frame info + +#------ sub defines of OBJECTINFO +MATERIAL=45055 #0xAFFF // This stored the texture info +OBJECT=16384 #0x4000 // This stores the faces, vertices, etc... + +#>------ sub defines of MATERIAL +#------ sub defines of MATERIAL_BLOCK +MAT_NAME = long('0xA000',16) # This holds the material name +MAT_AMBIENT = long('0xA010',16) # Ambient color of the object/material +MAT_DIFFUSE = long('0xA020',16) # This holds the color of the object/material +MAT_SPECULAR = long('0xA030',16) # SPecular color of the object/material +MAT_SHINESS = long('0xA040',16) # ?? +MAT_TRANSPARENCY= long('0xA050',16) # Transparency value of material +MAT_SELF_ILLUM = long('0xA080',16) # Self Illumination value of material +MAT_WIRE = long('0xA085',16) # Only render's wireframe + +MAT_TEXTURE_MAP = long('0xA200',16) # This is a header for a new texture map +MAT_SPECULAR_MAP= long('0xA204',16) # This is a header for a new specular map +MAT_OPACITY_MAP = long('0xA210',16) # This is a header for a new opacity map +MAT_REFLECTION_MAP= long('0xA220',16) # This is a header for a new reflection map +MAT_BUMP_MAP = long('0xA230',16) # This is a header for a new bump map +MAT_MAP_FILENAME = long('0xA300',16) # This holds the file name of the texture + +MAT_FLOAT_COLOR = long ('0x0010', 16) #color defined as 3 floats +MAT_24BIT_COLOR = long ('0x0011', 16) #color defined as 3 bytes + +#>------ sub defines of OBJECT +OBJECT_MESH = long('0x4100',16); # This lets us know that we are reading a new object +OBJECT_LAMP = long('0x4600',16); # This lets un know we are reading a light object +OBJECT_LAMP_SPOT = long('0x4610',16); # The light is a spotloght. +OBJECT_LAMP_OFF = long('0x4620',16); # The light off. +OBJECT_LAMP_ATTENUATE = long('0x4625',16); +OBJECT_LAMP_RAYSHADE = long('0x4627',16); +OBJECT_LAMP_SHADOWED = long('0x4630',16); +OBJECT_LAMP_LOCAL_SHADOW = long('0x4640',16); +OBJECT_LAMP_LOCAL_SHADOW2 = long('0x4641',16); +OBJECT_LAMP_SEE_CONE = long('0x4650',16); +OBJECT_LAMP_SPOT_RECTANGULAR= long('0x4651',16); +OBJECT_LAMP_SPOT_OVERSHOOT= long('0x4652',16); +OBJECT_LAMP_SPOT_PROJECTOR= long('0x4653',16); +OBJECT_LAMP_EXCLUDE= long('0x4654',16); +OBJECT_LAMP_RANGE= long('0x4655',16); +OBJECT_LAMP_ROLL= long('0x4656',16); +OBJECT_LAMP_SPOT_ASPECT= long('0x4657',16); +OBJECT_LAMP_RAY_BIAS= long('0x4658',16); +OBJECT_LAMP_INNER_RANGE= long('0x4659',16); +OBJECT_LAMP_OUTER_RANGE= long('0x465A',16); +OBJECT_LAMP_MULTIPLIER = long('0x465B',16); +OBJECT_LAMP_AMBIENT_LIGHT = long('0x4680',16); + + + +OBJECT_CAMERA= long('0x4700',16); # This lets un know we are reading a camera object + +#>------ sub defines of CAMERA +OBJECT_CAM_RANGES= long('0x4720',16); # The camera range values + +#>------ sub defines of OBJECT_MESH +OBJECT_VERTICES = long('0x4110',16); # The objects vertices +OBJECT_FACES = long('0x4120',16); # The objects faces +OBJECT_MATERIAL = long('0x4130',16); # This is found if the object has a material, either texture map or color +OBJECT_UV = long('0x4140',16); # The UV texture coordinates +OBJECT_TRANS_MATRIX = long('0x4160',16); # The Object Matrix + +global scn +scn= None + +#the chunk class +class chunk: + ID=0 + length=0 + bytes_read=0 + + #we don't read in the bytes_read, we compute that + binary_format='<HI' + + def __init__(self): + self.ID=0 + self.length=0 + self.bytes_read=0 + + def dump(self): + print 'ID: ', self.ID + print 'ID in hex: ', hex(self.ID) + print 'length: ', self.length + print 'bytes_read: ', self.bytes_read + +def read_chunk(file, chunk): + temp_data=file.read(calcsize(chunk.binary_format)) + data=unpack(chunk.binary_format, temp_data) + chunk.ID=data[0] + chunk.length=data[1] + #update the bytes read function + chunk.bytes_read=6 + + #if debugging + #chunk.dump() + +def read_string(file): + #read in the characters till we get a null character + s='' + while not s.endswith('\x00'): + s+=unpack( '<c', file.read(1) )[0] + #print 'string: ',s + + #remove the null character from the string + return s[:-1] + +###################################################### +# IMPORT +###################################################### +def process_next_object_chunk(file, previous_chunk): + new_chunk=chunk() + temp_chunk=chunk() + + while (previous_chunk.bytes_read<previous_chunk.length): + #read the next chunk + read_chunk(file, new_chunk) + +def skip_to_end(file, skip_chunk): + buffer_size=skip_chunk.length-skip_chunk.bytes_read + binary_format='%ic' % buffer_size + temp_data=file.read(calcsize(binary_format)) + skip_chunk.bytes_read+=buffer_size + + +def add_texture_to_material(image, texture, material, mapto): + if mapto=='DIFFUSE': + map=Texture.MapTo.COL + elif mapto=='SPECULAR': + map=Texture.MapTo.SPEC + elif mapto=='OPACITY': + map=Texture.MapTo.ALPHA + elif mapto=='BUMP': + map=Texture.MapTo.NOR + else: + print '/tError: Cannot map to "%s"\n\tassuming diffuse color. modify material "%s" later.' % (mapto, material.name) + map=Texture.MapTo.COL + + if image: texture.setImage(image) # double check its an image. + free_tex_slots= [i for i, tex in enumerate( material.getTextures() ) if tex==None] + if not free_tex_slots: + print '/tError: Cannot add "%s" map. 10 Texture slots alredy used.' % mapto + else: + material.setTexture(free_tex_slots[0],texture,Texture.TexCo.UV,map) + + +def process_next_chunk(file, previous_chunk, importedObjects, IMAGE_SEARCH): + #print previous_chunk.bytes_read, 'BYTES READ' + contextObName= None + contextLamp= [None, None] # object, Data + contextMaterial= None + contextMatrix_rot= None # Blender.Mathutils.Matrix(); contextMatrix.identity() + #contextMatrix_tx= None # Blender.Mathutils.Matrix(); contextMatrix.identity() + contextMesh_vertls= None + contextMesh_facels= None + contextMeshMaterials= {} # matname:[face_idxs] + contextMeshUV= None + + TEXTURE_DICT={} + MATDICT={} + TEXMODE= Mesh.FaceModes['TEX'] + + # Localspace variable names, faster. + STRUCT_SIZE_1CHAR= calcsize('c') + STRUCT_SIZE_2FLOAT= calcsize('2f') + STRUCT_SIZE_3FLOAT= calcsize('3f') + STRUCT_SIZE_UNSIGNED_SHORT= calcsize('H') + STRUCT_SIZE_4UNSIGNED_SHORT= calcsize('4H') + STRUCT_SIZE_4x3MAT= calcsize('ffffffffffff') + _STRUCT_SIZE_4x3MAT= calcsize('fffffffffffff') + # STRUCT_SIZE_4x3MAT= calcsize('ffffffffffff') + # print STRUCT_SIZE_4x3MAT, ' STRUCT_SIZE_4x3MAT' + + def putContextMesh(myContextMesh_vertls, myContextMesh_facels, myContextMeshMaterials): + + materialFaces= set() # faces that have a material. Can optimize? + + # Now make copies with assigned materils. + + def makeMeshMaterialCopy(matName, faces): + ''' + Make a new mesh with only face the faces that use this material. + faces can be any iterable object - containing ints. + ''' + + faceVertUsers = [False] * len(myContextMesh_vertls) + ok=0 + for fIdx in faces: + for vindex in myContextMesh_facels[fIdx]: + faceVertUsers[vindex] = True + if matName != None: # if matName is none then this is a set(), meaning we are using the untextured faces and do not need to store textured faces. + materialFaces.add(fIdx) + ok=1 + + if not ok: + return + + myVertMapping = {} + vertMappingIndex = 0 + + vertsToUse = [i for i in xrange(len(myContextMesh_vertls)) if faceVertUsers[i]] + myVertMapping = dict( [ (ii, i) for i, ii in enumerate(vertsToUse) ] ) + + tempName= '%s_%s' % (contextObName, matName) # matName may be None. + bmesh = bpy.data.meshes.new(tempName) + + if matName == None: + img= None + else: + bmat = MATDICT[matName][1] + bmesh.materials= [bmat] + try: img= TEXTURE_DICT[bmat.name] + except: img= None + + bmesh_verts = bmesh.verts + bmesh_verts.extend( [Vector()] ) + bmesh_verts.extend( [myContextMesh_vertls[i] for i in vertsToUse] ) + # +1 because of DUMMYVERT + face_mapping= bmesh.faces.extend( [ [ bmesh_verts[ myVertMapping[vindex]+1] for vindex in myContextMesh_facels[fIdx]] for fIdx in faces ], indexList=True ) + + if bmesh.faces and (contextMeshUV or img): + bmesh.faceUV= 1 + for ii, i in enumerate(faces): + + # Mapped index- faces may have not been added- if so, then map to the correct index + # BUGGY API - face_mapping is not always the right length + map_index= face_mapping[ii] + + if map_index != None: + targetFace= bmesh.faces[map_index] + if contextMeshUV: + # v.index-1 because of the DUMMYVERT + targetFace.uv= [contextMeshUV[vindex] for vindex in myContextMesh_facels[i]] + if img: + targetFace.image= img + + # bmesh.transform(contextMatrix) + ob = SCN_OBJECTS.new(bmesh, tempName) + ''' + if contextMatrix_tx: + ob.setMatrix(contextMatrix_tx) + ''' + + if contextMatrix_rot: + ob.setMatrix(contextMatrix_rot) + + importedObjects.append(ob) + bmesh.calcNormals() + + for matName, faces in myContextMeshMaterials.iteritems(): + makeMeshMaterialCopy(matName, faces) + + if len(materialFaces)!=len(myContextMesh_facels): + # Invert material faces. + makeMeshMaterialCopy(None, set(range(len( myContextMesh_facels ))) - materialFaces) + #raise 'Some UnMaterialed faces', len(contextMesh.faces) + + #a spare chunk + new_chunk= chunk() + temp_chunk= chunk() + + CreateBlenderObject = False + + #loop through all the data for this chunk (previous chunk) and see what it is + while (previous_chunk.bytes_read<previous_chunk.length): + #print '\t', previous_chunk.bytes_read, 'keep going' + #read the next chunk + #print 'reading a chunk' + read_chunk(file, new_chunk) + + #is it a Version chunk? + if (new_chunk.ID==VERSION): + #print 'if (new_chunk.ID==VERSION):' + #print 'found a VERSION chunk' + #read in the version of the file + #it's an unsigned short (H) + temp_data= file.read(calcsize('I')) + version = unpack('<I', temp_data)[0] + new_chunk.bytes_read+= 4 #read the 4 bytes for the version number + #this loader works with version 3 and below, but may not with 4 and above + if (version>3): + print '\tNon-Fatal Error: Version greater than 3, may not load correctly: ', version + + #is it an object info chunk? + elif (new_chunk.ID==OBJECTINFO): + #print 'elif (new_chunk.ID==OBJECTINFO):' + # print 'found an OBJECTINFO chunk' + process_next_chunk(file, new_chunk, importedObjects, IMAGE_SEARCH) + + #keep track of how much we read in the main chunk + new_chunk.bytes_read+=temp_chunk.bytes_read + + #is it an object chunk? + elif (new_chunk.ID==OBJECT): + + if CreateBlenderObject: + putContextMesh(contextMesh_vertls, contextMesh_facels, contextMeshMaterials) + contextMesh_vertls= []; contextMesh_facels= [] + + ## preparando para receber o proximo objeto + contextMeshMaterials= {} # matname:[face_idxs] + contextMeshUV= None + #contextMesh.vertexUV= 1 # Make sticky coords. + # Reset matrix + contextMatrix_rot= None + #contextMatrix_tx= None + + CreateBlenderObject= True + tempName= read_string(file) + contextObName= tempName + new_chunk.bytes_read += len(tempName)+1 + + #is it a material chunk? + elif (new_chunk.ID==MATERIAL): + #print 'elif (new_chunk.ID==MATERIAL):' + contextMaterial= bpy.data.materials.new('Material') + + elif (new_chunk.ID==MAT_NAME): + #print 'elif (new_chunk.ID==MAT_NAME):' + material_name= read_string(file) + + #plus one for the null character that ended the string + new_chunk.bytes_read+= len(material_name)+1 + + contextMaterial.name= material_name.rstrip() # remove trailing whitespace + MATDICT[material_name]= (contextMaterial.name, contextMaterial) + + elif (new_chunk.ID==MAT_AMBIENT): + #print 'elif (new_chunk.ID==MAT_AMBIENT):' + read_chunk(file, temp_chunk) + if (temp_chunk.ID==MAT_FLOAT_COLOR): + temp_data=file.read(calcsize('3f')) + temp_chunk.bytes_read+=12 + contextMaterial.mirCol=[float(col) for col in unpack('<3f', temp_data)] + elif (temp_chunk.ID==MAT_24BIT_COLOR): + temp_data=file.read(calcsize('3B')) + temp_chunk.bytes_read+= 3 + contextMaterial.mirCol= [float(col)/255 for col in unpack('<3B', temp_data)] # data [0,1,2] == rgb + else: + skip_to_end(file, temp_chunk) + new_chunk.bytes_read+= temp_chunk.bytes_read + + elif (new_chunk.ID==MAT_DIFFUSE): + #print 'elif (new_chunk.ID==MAT_DIFFUSE):' + read_chunk(file, temp_chunk) + if (temp_chunk.ID==MAT_FLOAT_COLOR): + temp_data=file.read(calcsize('3f')) + temp_chunk.bytes_read+=12 + contextMaterial.rgbCol=[float(col) for col in unpack('<3f', temp_data)] + elif (temp_chunk.ID==MAT_24BIT_COLOR): + temp_data=file.read(calcsize('3B')) + temp_chunk.bytes_read+= 3 + contextMaterial.rgbCol= [float(col)/255 for col in unpack('<3B', temp_data)] # data [0,1,2] == rgb + else: + skip_to_end(file, temp_chunk) + new_chunk.bytes_read+= temp_chunk.bytes_read + + elif (new_chunk.ID==MAT_SPECULAR): + #print 'elif (new_chunk.ID==MAT_SPECULAR):' + read_chunk(file, temp_chunk) + if (temp_chunk.ID==MAT_FLOAT_COLOR): + temp_data=file.read(calcsize('3f')) + temp_chunk.bytes_read+=12 + contextMaterial.mirCol=[float(col) for col in unpack('<3f', temp_data)] + elif (temp_chunk.ID==MAT_24BIT_COLOR): + temp_data=file.read(calcsize('3B')) + temp_chunk.bytes_read+= 3 + contextMaterial.mirCol= [float(col)/255 for col in unpack('<3B', temp_data)] # data [0,1,2] == rgb + else: + skip_to_end(file, temp_chunk) + new_chunk.bytes_read+= temp_chunk.bytes_read + + elif (new_chunk.ID==MAT_TEXTURE_MAP): + #print 'elif (new_chunk.ID==MAT_TEXTURE_MAP):' + new_texture= bpy.data.textures.new('Diffuse') + new_texture.setType('Image') + img = None + while (new_chunk.bytes_read<new_chunk.length): + #print 'MAT_TEXTURE_MAP..while', new_chunk.bytes_read, new_chunk.length + read_chunk(file, temp_chunk) + + if (temp_chunk.ID==MAT_MAP_FILENAME): + texture_name=read_string(file) + #img= TEXTURE_DICT[contextMaterial.name]= BPyImage.comprehensiveImageLoad(texture_name, FILENAME) + img= TEXTURE_DICT[contextMaterial.name]= BPyImage.comprehensiveImageLoad(texture_name, FILENAME, PLACE_HOLDER= False, RECURSIVE= IMAGE_SEARCH) + new_chunk.bytes_read += (len(texture_name)+1) #plus one for the null character that gets removed + + else: + skip_to_end(file, temp_chunk) + + new_chunk.bytes_read+= temp_chunk.bytes_read + + #add the map to the material in the right channel + if img: + add_texture_to_material(img, new_texture, contextMaterial, 'DIFFUSE') + + elif (new_chunk.ID==MAT_SPECULAR_MAP): + #print 'elif (new_chunk.ID==MAT_SPECULAR_MAP):' + new_texture= bpy.data.textures.new('Specular') + new_texture.setType('Image') + img = None + while (new_chunk.bytes_read<new_chunk.length): + read_chunk(file, temp_chunk) + + if (temp_chunk.ID==MAT_MAP_FILENAME): + texture_name= read_string(file) + #img= BPyImage.comprehensiveImageLoad(texture_name, FILENAME) + img= BPyImage.comprehensiveImageLoad(texture_name, FILENAME, PLACE_HOLDER= False, RECURSIVE= IMAGE_SEARCH) + new_chunk.bytes_read+= (len(texture_name)+1) #plus one for the null character that gets removed + else: + skip_to_end(file, temp_chunk) + + new_chunk.bytes_read+= temp_chunk.bytes_read + + #add the map to the material in the right channel + if img: + add_texture_to_material(img, new_texture, contextMaterial, 'SPECULAR') + + elif (new_chunk.ID==MAT_OPACITY_MAP): + #print 'new_texture=Blender.Texture.New('Opacity')' + new_texture= bpy.data.textures.new('Opacity') + new_texture.setType('Image') + img = None + while (new_chunk.bytes_read<new_chunk.length): + read_chunk(file, temp_chunk) + + if (temp_chunk.ID==MAT_MAP_FILENAME): + texture_name= read_string(file) + #img= BPyImage.comprehensiveImageLoad(texture_name, FILENAME) + img= BPyImage.comprehensiveImageLoad(texture_name, FILENAME, PLACE_HOLDER= False, RECURSIVE= IMAGE_SEARCH) + new_chunk.bytes_read += (len(texture_name)+1) #plus one for the null character that gets removed + else: + skip_to_end(file, temp_chunk) + + new_chunk.bytes_read+= temp_chunk.bytes_read + #add the map to the material in the right channel + if img: + add_texture_to_material(img, new_texture, contextMaterial, 'OPACITY') + + elif (new_chunk.ID==MAT_BUMP_MAP): + #print 'elif (new_chunk.ID==MAT_BUMP_MAP):' + new_texture= bpy.data.textures.new('Bump') + new_texture.setType('Image') + img = None + while (new_chunk.bytes_read<new_chunk.length): + read_chunk(file, temp_chunk) + + if (temp_chunk.ID==MAT_MAP_FILENAME): + texture_name= read_string(file) + #img= BPyImage.comprehensiveImageLoad(texture_name, FILENAME) + img= BPyImage.comprehensiveImageLoad(texture_name, FILENAME, PLACE_HOLDER= False, RECURSIVE= IMAGE_SEARCH) + new_chunk.bytes_read += (len(texture_name)+1) #plus one for the null character that gets removed + else: + skip_to_end(file, temp_chunk) + + new_chunk.bytes_read+=temp_chunk.bytes_read + + #add the map to the material in the right channel + if img: + add_texture_to_material(img, new_texture, contextMaterial, 'BUMP') + + elif (new_chunk.ID==MAT_TRANSPARENCY): + #print 'elif (new_chunk.ID==MAT_TRANSPARENCY):' + read_chunk(file, temp_chunk) + temp_data=file.read(STRUCT_SIZE_UNSIGNED_SHORT) + + temp_chunk.bytes_read+=2 + contextMaterial.alpha= 1-(float(unpack('<H', temp_data)[0])/100) + new_chunk.bytes_read+=temp_chunk.bytes_read + + + elif (new_chunk.ID==OBJECT_LAMP): # Basic lamp support. + + temp_data=file.read(STRUCT_SIZE_3FLOAT) + + x,y,z=unpack('<3f', temp_data) + new_chunk.bytes_read+=STRUCT_SIZE_3FLOAT + + contextLamp[1]= bpy.data.lamps.new() + contextLamp[0]= SCN_OBJECTS.new(contextLamp[1]) + importedObjects.append(contextLamp[0]) + + #print 'number of faces: ', num_faces + #print x,y,z + contextLamp[0].setLocation(x,y,z) + + # Reset matrix + contextMatrix_rot= None + #contextMatrix_tx= None + #print contextLamp.name, + + elif (new_chunk.ID==OBJECT_MESH): + # print 'Found an OBJECT_MESH chunk' + pass + elif (new_chunk.ID==OBJECT_VERTICES): + ''' + Worldspace vertex locations + ''' + # print 'elif (new_chunk.ID==OBJECT_VERTICES):' + temp_data=file.read(STRUCT_SIZE_UNSIGNED_SHORT) + num_verts=unpack('<H', temp_data)[0] + new_chunk.bytes_read+=2 + + # print 'number of verts: ', num_verts + def getvert(): + temp_data= unpack('<3f', file.read(STRUCT_SIZE_3FLOAT)) + new_chunk.bytes_read += STRUCT_SIZE_3FLOAT #12: 3 floats x 4 bytes each + return temp_data + + #contextMesh.verts.extend( [Vector(),] ) # DUMMYVERT! - remove when blenders internals are fixed. + contextMesh_vertls= [getvert() for i in xrange(num_verts)] + + #print 'object verts: bytes read: ', new_chunk.bytes_read + + elif (new_chunk.ID==OBJECT_FACES): + # print 'elif (new_chunk.ID==OBJECT_FACES):' + temp_data= file.read(STRUCT_SIZE_UNSIGNED_SHORT) + num_faces= unpack('<H', temp_data)[0] + new_chunk.bytes_read+= 2 + #print 'number of faces: ', num_faces + + def getface(): + # print '\ngetting a face' + temp_data= file.read(STRUCT_SIZE_4UNSIGNED_SHORT) + new_chunk.bytes_read+= STRUCT_SIZE_4UNSIGNED_SHORT #4 short ints x 2 bytes each + v1,v2,v3,dummy= unpack('<4H', temp_data) + return v1, v2, v3 + + contextMesh_facels= [ getface() for i in xrange(num_faces) ] + + + elif (new_chunk.ID==OBJECT_MATERIAL): + # print 'elif (new_chunk.ID==OBJECT_MATERIAL):' + material_name= read_string(file) + new_chunk.bytes_read += len(material_name)+1 # remove 1 null character. + + temp_data=file.read(STRUCT_SIZE_UNSIGNED_SHORT) + num_faces_using_mat = unpack('<H', temp_data)[0] + new_chunk.bytes_read += STRUCT_SIZE_UNSIGNED_SHORT + + def getmat(): + temp_data= file.read(STRUCT_SIZE_UNSIGNED_SHORT) + new_chunk.bytes_read+= STRUCT_SIZE_UNSIGNED_SHORT + return unpack('<H', temp_data)[0] + + contextMeshMaterials[material_name]= [ getmat() for i in xrange(num_faces_using_mat) ] + + #look up the material in all the materials + + elif (new_chunk.ID==OBJECT_UV): + temp_data=file.read(STRUCT_SIZE_UNSIGNED_SHORT) + num_uv=unpack('<H', temp_data)[0] + new_chunk.bytes_read+= 2 + + def getuv(): + temp_data=file.read(STRUCT_SIZE_2FLOAT) + new_chunk.bytes_read += STRUCT_SIZE_2FLOAT #2 float x 4 bytes each + return Vector( unpack('<2f', temp_data) ) + + contextMeshUV= [ getuv() for i in xrange(num_uv) ] + + elif (new_chunk.ID== OBJECT_TRANS_MATRIX): + # How do we know the matrix size? 54 == 4x4 48 == 4x3 + temp_data=file.read(STRUCT_SIZE_4x3MAT) + data= list( unpack('<ffffffffffff', temp_data) ) + new_chunk.bytes_read += STRUCT_SIZE_4x3MAT + + contextMatrix_rot= Blender.Mathutils.Matrix(\ + data[:3] + [0],\ + data[3:6] + [0],\ + data[6:9] + [0],\ + data[9:] + [1]) + + + ''' + contextMatrix_rot= Blender.Mathutils.Matrix(\ + data[:3] + [0],\ + data[3:6] + [0],\ + data[6:9] + [0],\ + [0,0,0,1]) + ''' + + ''' + contextMatrix_rot= Blender.Mathutils.Matrix(\ + data[:3] ,\ + data[3:6],\ + data[6:9]) + ''' + + ''' + contextMatrix_rot = Blender.Mathutils.Matrix() + m = 0 + for j in xrange(4): + for i in xrange(3): + contextMatrix_rot[j][i] = data[m] + m+=1 + + contextMatrix_rot[0][3]=0; + contextMatrix_rot[1][3]=0; + contextMatrix_rot[2][3]=0; + contextMatrix_rot[3][3]=1; + ''' + + #contextMatrix_rot.resize4x4() + #print "MTX" + #print contextMatrix_rot + contextMatrix_rot.invert() + #print contextMatrix_rot + #contextMatrix_tx = Blender.Mathutils.TranslationMatrix(0.5 * Blender.Mathutils.Vector(data[9:])) + #contextMatrix_tx.invert() + + #tx.invert() + + #contextMatrix = contextMatrix * tx + #contextMatrix = contextMatrix *tx + + elif (new_chunk.ID==MAT_MAP_FILENAME): + texture_name=read_string(file) + try: + TEXTURE_DICT[contextMaterial.name] + except: + #img= TEXTURE_DICT[contextMaterial.name]= BPyImage.comprehensiveImageLoad(texture_name, FILENAME) + img= TEXTURE_DICT[contextMaterial.name]= BPyImage.comprehensiveImageLoad(texture_name, FILENAME, PLACE_HOLDER= False, RECURSIVE= IMAGE_SEARCH) + + new_chunk.bytes_read+= len(texture_name)+1 #plus one for the null character that gets removed + + else: #(new_chunk.ID!=VERSION or new_chunk.ID!=OBJECTINFO or new_chunk.ID!=OBJECT or new_chunk.ID!=MATERIAL): + # print 'skipping to end of this chunk' + buffer_size=new_chunk.length-new_chunk.bytes_read + binary_format='%ic' % buffer_size + temp_data=file.read(calcsize(binary_format)) + new_chunk.bytes_read+=buffer_size + + + #update the previous chunk bytes read + # print 'previous_chunk.bytes_read += new_chunk.bytes_read' + # print previous_chunk.bytes_read, new_chunk.bytes_read + previous_chunk.bytes_read += new_chunk.bytes_read + ## print 'Bytes left in this chunk: ', previous_chunk.length-previous_chunk.bytes_read + + # FINISHED LOOP + # There will be a number of objects still not added + if contextMesh_facels != None: + putContextMesh(contextMesh_vertls, contextMesh_facels, contextMeshMaterials) + +def load_3ds(filename, PREF_UI= True): + global FILENAME, SCN_OBJECTS + + if BPyMessages.Error_NoFile(filename): + return + + print '\n\nImporting 3DS: "%s"' % (Blender.sys.expandpath(filename)) + + time1= Blender.sys.time() + + FILENAME=filename + current_chunk=chunk() + + file=open(filename,'rb') + + #here we go! + # print 'reading the first chunk' + read_chunk(file, current_chunk) + if (current_chunk.ID!=PRIMARY): + print '\tFatal Error: Not a valid 3ds file: ', filename + file.close() + return + + + # IMPORT_AS_INSTANCE= Blender.Draw.Create(0) + IMPORT_CONSTRAIN_BOUNDS= Blender.Draw.Create(10.0) + IMAGE_SEARCH= Blender.Draw.Create(1) + APPLY_MATRIX= Blender.Draw.Create(0) + + # Get USER Options + pup_block= [\ + ('Size Constraint:', IMPORT_CONSTRAIN_BOUNDS, 0.0, 1000.0, 'Scale the model by 10 until it reacehs the size constraint. Zero Disables.'),\ + ('Image Search', IMAGE_SEARCH, 'Search subdirs for any assosiated images (Warning, may be slow)'),\ + ('Transform Fix', APPLY_MATRIX, 'Workaround for object transformations importing incorrectly'),\ + #('Group Instance', IMPORT_AS_INSTANCE, 'Import objects into a new scene and group, creating an instance in the current scene.'),\ + ] + + if PREF_UI: + if not Blender.Draw.PupBlock('Import 3DS...', pup_block): + return + + Blender.Window.WaitCursor(1) + + IMPORT_CONSTRAIN_BOUNDS= IMPORT_CONSTRAIN_BOUNDS.val + # IMPORT_AS_INSTANCE= IMPORT_AS_INSTANCE.val + IMAGE_SEARCH = IMAGE_SEARCH.val + APPLY_MATRIX = APPLY_MATRIX.val + + if IMPORT_CONSTRAIN_BOUNDS: + BOUNDS_3DS[:]= [1<<30, 1<<30, 1<<30, -1<<30, -1<<30, -1<<30] + else: + BOUNDS_3DS[:]= [] + + ##IMAGE_SEARCH + + scn= bpy.data.scenes.active + SCN_OBJECTS = scn.objects + SCN_OBJECTS.selected = [] # de select all + + importedObjects= [] # Fill this list with objects + process_next_chunk(file, current_chunk, importedObjects, IMAGE_SEARCH) + + + # Link the objects into this scene. + # Layers= scn.Layers + + # REMOVE DUMMYVERT, - remove this in the next release when blenders internal are fixed. + + + for ob in importedObjects: + if ob.type=='Mesh': + me= ob.getData(mesh=1) + me.verts.delete([me.verts[0],]) + if not APPLY_MATRIX: + me.transform(ob.matrixWorld.copy().invert()) + + # Done DUMMYVERT + """ + if IMPORT_AS_INSTANCE: + name= filename.split('\\')[-1].split('/')[-1] + # Create a group for this import. + group_scn= Scene.New(name) + for ob in importedObjects: + group_scn.link(ob) # dont worry about the layers + + grp= Blender.Group.New(name) + grp.objects= importedObjects + + grp_ob= Object.New('Empty', name) + grp_ob.enableDupGroup= True + grp_ob.DupGroup= grp + scn.link(grp_ob) + grp_ob.Layers= Layers + grp_ob.sel= 1 + else: + # Select all imported objects. + for ob in importedObjects: + scn.link(ob) + ob.Layers= Layers + ob.sel= 1 + """ + + if IMPORT_CONSTRAIN_BOUNDS!=0.0: + # Set bounds from objecyt bounding box + for ob in importedObjects: + if ob.type=='Mesh': + ob.makeDisplayList() # Why dosnt this update the bounds? + for v in ob.getBoundBox(): + for i in (0,1,2): + if v[i] < BOUNDS_3DS[i]: + BOUNDS_3DS[i]= v[i] # min + + if v[i] > BOUNDS_3DS[i+3]: + BOUNDS_3DS[i+3]= v[i] # min + + # Get the max axis x/y/z + max_axis= max(BOUNDS_3DS[3]-BOUNDS_3DS[0], BOUNDS_3DS[4]-BOUNDS_3DS[1], BOUNDS_3DS[5]-BOUNDS_3DS[2]) + # print max_axis + if max_axis < 1<<30: # Should never be false but just make sure. + + # Get a new scale factor if set as an option + SCALE=1.0 + while (max_axis*SCALE) > IMPORT_CONSTRAIN_BOUNDS: + SCALE/=10 + + # SCALE Matrix + SCALE_MAT= Blender.Mathutils.Matrix([SCALE,0,0,0],[0,SCALE,0,0],[0,0,SCALE,0],[0,0,0,1]) + + for ob in importedObjects: + ob.setMatrix(ob.matrixWorld*SCALE_MAT) + + # Done constraining to bounds. + + # Select all new objects. + print 'finished importing: "%s" in %.4f sec.' % (filename, (Blender.sys.time()-time1)) + file.close() + Blender.Window.WaitCursor(0) + + +DEBUG= False +if __name__=='__main__' and not DEBUG: + if calcsize==None: + Blender.Draw.PupMenu('Error%t|a full python installation not found') + else: + Blender.Window.FileSelector(load_3ds, 'Import 3DS', '*.3ds') + +# For testing compatibility +#load_3ds('/metavr/convert/vehicle/truck_002/TruckTanker1.3DS', False) +#load_3ds('/metavr/archive/convert/old/arranged_3ds_to_hpx-2/only-need-engine-trains/Engine2.3DS', False) +''' + +else: + import os + # DEBUG ONLY + TIME= Blender.sys.time() + import os + print 'Searching for files' + os.system('find /metavr/ -iname "*.3ds" > /tmp/temp3ds_list') + # os.system('find /storage/ -iname "*.3ds" > /tmp/temp3ds_list') + print '...Done' + file= open('/tmp/temp3ds_list', 'r') + lines= file.readlines() + file.close() + # sort by filesize for faster testing + lines_size = [(os.path.getsize(f[:-1]), f[:-1]) for f in lines] + lines_size.sort() + lines = [f[1] for f in lines_size] + + + def between(v,a,b): + if v <= max(a,b) and v >= min(a,b): + return True + return False + + for i, _3ds in enumerate(lines): + if between(i, 650,800): + #_3ds= _3ds[:-1] + print 'Importing', _3ds, '\nNUMBER', i, 'of', len(lines) + _3ds_file= _3ds.split('/')[-1].split('\\')[-1] + newScn= Blender.Scene.New(_3ds_file) + newScn.makeCurrent() + load_3ds(_3ds, False) + + print 'TOTAL TIME: %.6f' % (Blender.sys.time() - TIME) + +''' diff --git a/release/scripts/io/import_obj.py b/release/scripts/io/import_obj.py new file mode 100644 index 00000000000..81230bfcf03 --- /dev/null +++ b/release/scripts/io/import_obj.py @@ -0,0 +1,1234 @@ +#!BPY + +""" +Name: 'Wavefront (.obj)...' +Blender: 249 +Group: 'Import' +Tooltip: 'Load a Wavefront OBJ File, Shift: batch import all dir.' +""" + +__author__= "Campbell Barton", "Jiri Hnidek", "Paolo Ciccone" +__url__= ['http://wiki.blender.org/index.php/Scripts/Manual/Import/wavefront_obj', 'blender.org', 'blenderartists.org'] +__version__= "2.13" + +__bpydoc__= """\ +This script imports a Wavefront OBJ files to Blender. + +Usage: +Run this script from "File->Import" menu and then load the desired OBJ file. +Note, This loads mesh objects and materials only, nurbs and curves are not supported. +""" + +# ***** BEGIN GPL LICENSE BLOCK ***** +# +# Script copyright (C) Campbell J Barton 2007-2009 +# - V2.12- bspline import/export added (funded by PolyDimensions GmbH) +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License +# as published by the Free Software Foundation; either version 2 +# of the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +# +# ***** END GPL LICENCE BLOCK ***** +# -------------------------------------------------------------------------- + +from Blender import Mesh, Draw, Window, Texture, Material, sys +import bpy +import BPyMesh +import BPyImage +import BPyMessages + +try: import os +except: os= False + +# Generic path functions +def stripFile(path): + '''Return directory, where the file is''' + lastSlash= max(path.rfind('\\'), path.rfind('/')) + if lastSlash != -1: + path= path[:lastSlash] + return '%s%s' % (path, sys.sep) + +def stripPath(path): + '''Strips the slashes from the back of a string''' + return path.split('/')[-1].split('\\')[-1] + +def stripExt(name): # name is a string + '''Strips the prefix off the name before writing''' + index= name.rfind('.') + if index != -1: + return name[ : index ] + else: + return name +# end path funcs + + + +def line_value(line_split): + ''' + Returns 1 string represneting the value for this line + None will be returned if theres only 1 word + ''' + length= len(line_split) + if length == 1: + return None + + elif length == 2: + return line_split[1] + + elif length > 2: + return ' '.join( line_split[1:] ) + +def obj_image_load(imagepath, DIR, IMAGE_SEARCH): + ''' + Mainly uses comprehensiveImageLoad + but tries to replace '_' with ' ' for Max's exporter replaces spaces with underscores. + ''' + + if '_' in imagepath: + image= BPyImage.comprehensiveImageLoad(imagepath, DIR, PLACE_HOLDER= False, RECURSIVE= IMAGE_SEARCH) + if image: return image + # Did the exporter rename the image? + image= BPyImage.comprehensiveImageLoad(imagepath.replace('_', ' '), DIR, PLACE_HOLDER= False, RECURSIVE= IMAGE_SEARCH) + if image: return image + + # Return an image, placeholder if it dosnt exist + image= BPyImage.comprehensiveImageLoad(imagepath, DIR, PLACE_HOLDER= True, RECURSIVE= IMAGE_SEARCH) + return image + + +def create_materials(filepath, material_libs, unique_materials, unique_material_images, IMAGE_SEARCH): + ''' + Create all the used materials in this obj, + assign colors and images to the materials from all referenced material libs + ''' + DIR= stripFile(filepath) + + #==================================================================================# + # This function sets textures defined in .mtl file # + #==================================================================================# + def load_material_image(blender_material, context_material_name, imagepath, type): + + texture= bpy.data.textures.new(type) + texture.setType('Image') + + # Absolute path - c:\.. etc would work here + image= obj_image_load(imagepath, DIR, IMAGE_SEARCH) + has_data = image.has_data + texture.image = image + + if not has_data: + try: + # first time using this image. We need to load it first + image.glLoad() + except: + # probably the image is crashed + pass + else: + has_data = image.has_data + + # Adds textures for materials (rendering) + if type == 'Kd': + if has_data and image.depth == 32: + # Image has alpha + blender_material.setTexture(0, texture, Texture.TexCo.UV, Texture.MapTo.COL | Texture.MapTo.ALPHA) + texture.setImageFlags('MipMap', 'InterPol', 'UseAlpha') + blender_material.mode |= Material.Modes.ZTRANSP + blender_material.alpha = 0.0 + else: + blender_material.setTexture(0, texture, Texture.TexCo.UV, Texture.MapTo.COL) + + # adds textures to faces (Textured/Alt-Z mode) + # Only apply the diffuse texture to the face if the image has not been set with the inline usemat func. + unique_material_images[context_material_name]= image, has_data # set the texface image + + elif type == 'Ka': + blender_material.setTexture(1, texture, Texture.TexCo.UV, Texture.MapTo.CMIR) # TODO- Add AMB to BPY API + + elif type == 'Ks': + blender_material.setTexture(2, texture, Texture.TexCo.UV, Texture.MapTo.SPEC) + + elif type == 'Bump': + blender_material.setTexture(3, texture, Texture.TexCo.UV, Texture.MapTo.NOR) + elif type == 'D': + blender_material.setTexture(4, texture, Texture.TexCo.UV, Texture.MapTo.ALPHA) + blender_material.mode |= Material.Modes.ZTRANSP + blender_material.alpha = 0.0 + # Todo, unset deffuse material alpha if it has an alpha channel + + elif type == 'refl': + blender_material.setTexture(5, texture, Texture.TexCo.UV, Texture.MapTo.REF) + + + # Add an MTL with the same name as the obj if no MTLs are spesified. + temp_mtl= stripExt(stripPath(filepath))+ '.mtl' + + if sys.exists(DIR + temp_mtl) and temp_mtl not in material_libs: + material_libs.append( temp_mtl ) + del temp_mtl + + #Create new materials + for name in unique_materials: # .keys() + if name != None: + unique_materials[name]= bpy.data.materials.new(name) + unique_material_images[name]= None, False # assign None to all material images to start with, add to later. + + unique_materials[None]= None + unique_material_images[None]= None, False + + for libname in material_libs: + mtlpath= DIR + libname + if not sys.exists(mtlpath): + #print '\tError Missing MTL: "%s"' % mtlpath + pass + else: + #print '\t\tloading mtl: "%s"' % mtlpath + context_material= None + mtl= open(mtlpath, 'rU') + for line in mtl: #.xreadlines(): + if line.startswith('newmtl'): + context_material_name= line_value(line.split()) + if unique_materials.has_key(context_material_name): + context_material = unique_materials[ context_material_name ] + else: + context_material = None + + elif context_material: + # we need to make a material to assign properties to it. + line_split= line.split() + line_lower= line.lower().lstrip() + if line_lower.startswith('ka'): + context_material.setMirCol((float(line_split[1]), float(line_split[2]), float(line_split[3]))) + elif line_lower.startswith('kd'): + context_material.setRGBCol((float(line_split[1]), float(line_split[2]), float(line_split[3]))) + elif line_lower.startswith('ks'): + context_material.setSpecCol((float(line_split[1]), float(line_split[2]), float(line_split[3]))) + elif line_lower.startswith('ns'): + context_material.setHardness( int((float(line_split[1])*0.51)) ) + elif line_lower.startswith('ni'): # Refraction index + context_material.setIOR( max(1, min(float(line_split[1]), 3))) # Between 1 and 3 + elif line_lower.startswith('d') or line_lower.startswith('tr'): + context_material.setAlpha(float(line_split[1])) + context_material.mode |= Material.Modes.ZTRANSP + elif line_lower.startswith('map_ka'): + img_filepath= line_value(line.split()) + if img_filepath: + load_material_image(context_material, context_material_name, img_filepath, 'Ka') + elif line_lower.startswith('map_ks'): + img_filepath= line_value(line.split()) + if img_filepath: + load_material_image(context_material, context_material_name, img_filepath, 'Ks') + elif line_lower.startswith('map_kd'): + img_filepath= line_value(line.split()) + if img_filepath: + load_material_image(context_material, context_material_name, img_filepath, 'Kd') + elif line_lower.startswith('map_bump'): + img_filepath= line_value(line.split()) + if img_filepath: + load_material_image(context_material, context_material_name, img_filepath, 'Bump') + elif line_lower.startswith('map_d') or line_lower.startswith('map_tr'): # Alpha map - Dissolve + img_filepath= line_value(line.split()) + if img_filepath: + load_material_image(context_material, context_material_name, img_filepath, 'D') + + elif line_lower.startswith('refl'): # Reflectionmap + img_filepath= line_value(line.split()) + if img_filepath: + load_material_image(context_material, context_material_name, img_filepath, 'refl') + mtl.close() + + + + +def split_mesh(verts_loc, faces, unique_materials, filepath, SPLIT_OB_OR_GROUP, SPLIT_MATERIALS): + ''' + Takes vert_loc and faces, and seperates into multiple sets of + (verts_loc, faces, unique_materials, dataname) + This is done so objects do not overload the 16 material limit. + ''' + + filename = stripExt(stripPath(filepath)) + + if not SPLIT_OB_OR_GROUP and not SPLIT_MATERIALS: + # use the filename for the object name since we arnt chopping up the mesh. + return [(verts_loc, faces, unique_materials, filename)] + + + def key_to_name(key): + # if the key is a tuple, join it to make a string + if type(key) == tuple: + return '%s_%s' % key + elif not key: + return filename # assume its a string. make sure this is true if the splitting code is changed + else: + return key + + # Return a key that makes the faces unique. + if SPLIT_OB_OR_GROUP and not SPLIT_MATERIALS: + def face_key(face): + return face[4] # object + + elif not SPLIT_OB_OR_GROUP and SPLIT_MATERIALS: + def face_key(face): + return face[2] # material + + else: # Both + def face_key(face): + return face[4], face[2] # object,material + + + face_split_dict= {} + + oldkey= -1 # initialize to a value that will never match the key + + for face in faces: + + key= face_key(face) + + if oldkey != key: + # Check the key has changed. + try: + verts_split, faces_split, unique_materials_split, vert_remap= face_split_dict[key] + except KeyError: + faces_split= [] + verts_split= [] + unique_materials_split= {} + vert_remap= [-1]*len(verts_loc) + + face_split_dict[key]= (verts_split, faces_split, unique_materials_split, vert_remap) + + oldkey= key + + face_vert_loc_indicies= face[0] + + # Remap verts to new vert list and add where needed + for enum, i in enumerate(face_vert_loc_indicies): + if vert_remap[i] == -1: + new_index= len(verts_split) + vert_remap[i]= new_index # set the new remapped index so we only add once and can reference next time. + face_vert_loc_indicies[enum] = new_index # remap to the local index + verts_split.append( verts_loc[i] ) # add the vert to the local verts + + else: + face_vert_loc_indicies[enum] = vert_remap[i] # remap to the local index + + matname= face[2] + if matname and not unique_materials_split.has_key(matname): + unique_materials_split[matname] = unique_materials[matname] + + faces_split.append(face) + + + # remove one of the itemas and reorder + return [(value[0], value[1], value[2], key_to_name(key)) for key, value in face_split_dict.iteritems()] + + +def create_mesh(scn, new_objects, has_ngons, CREATE_FGONS, CREATE_EDGES, verts_loc, verts_tex, faces, unique_materials, unique_material_images, unique_smooth_groups, vertex_groups, dataname): + ''' + Takes all the data gathered and generates a mesh, adding the new object to new_objects + deals with fgons, sharp edges and assigning materials + ''' + if not has_ngons: + CREATE_FGONS= False + + if unique_smooth_groups: + sharp_edges= {} + smooth_group_users= dict([ (context_smooth_group, {}) for context_smooth_group in unique_smooth_groups.iterkeys() ]) + context_smooth_group_old= -1 + + # Split fgons into tri's + fgon_edges= {} # Used for storing fgon keys + if CREATE_EDGES: + edges= [] + + context_object= None + + # reverse loop through face indicies + for f_idx in xrange(len(faces)-1, -1, -1): + + face_vert_loc_indicies,\ + face_vert_tex_indicies,\ + context_material,\ + context_smooth_group,\ + context_object= faces[f_idx] + + len_face_vert_loc_indicies = len(face_vert_loc_indicies) + + if len_face_vert_loc_indicies==1: + faces.pop(f_idx)# cant add single vert faces + + elif not face_vert_tex_indicies or len_face_vert_loc_indicies == 2: # faces that have no texture coords are lines + if CREATE_EDGES: + # generators are better in python 2.4+ but can't be used in 2.3 + # edges.extend( (face_vert_loc_indicies[i], face_vert_loc_indicies[i+1]) for i in xrange(len_face_vert_loc_indicies-1) ) + edges.extend( [(face_vert_loc_indicies[i], face_vert_loc_indicies[i+1]) for i in xrange(len_face_vert_loc_indicies-1)] ) + + faces.pop(f_idx) + else: + + # Smooth Group + if unique_smooth_groups and context_smooth_group: + # Is a part of of a smooth group and is a face + if context_smooth_group_old is not context_smooth_group: + edge_dict= smooth_group_users[context_smooth_group] + context_smooth_group_old= context_smooth_group + + for i in xrange(len_face_vert_loc_indicies): + i1= face_vert_loc_indicies[i] + i2= face_vert_loc_indicies[i-1] + if i1>i2: i1,i2= i2,i1 + + try: + edge_dict[i1,i2]+= 1 + except KeyError: + edge_dict[i1,i2]= 1 + + # FGons into triangles + if has_ngons and len_face_vert_loc_indicies > 4: + + ngon_face_indices= BPyMesh.ngon(verts_loc, face_vert_loc_indicies) + faces.extend(\ + [(\ + [face_vert_loc_indicies[ngon[0]], face_vert_loc_indicies[ngon[1]], face_vert_loc_indicies[ngon[2]] ],\ + [face_vert_tex_indicies[ngon[0]], face_vert_tex_indicies[ngon[1]], face_vert_tex_indicies[ngon[2]] ],\ + context_material,\ + context_smooth_group,\ + context_object)\ + for ngon in ngon_face_indices]\ + ) + + # edges to make fgons + if CREATE_FGONS: + edge_users= {} + for ngon in ngon_face_indices: + for i in (0,1,2): + i1= face_vert_loc_indicies[ngon[i ]] + i2= face_vert_loc_indicies[ngon[i-1]] + if i1>i2: i1,i2= i2,i1 + + try: + edge_users[i1,i2]+=1 + except KeyError: + edge_users[i1,i2]= 1 + + for key, users in edge_users.iteritems(): + if users>1: + fgon_edges[key]= None + + # remove all after 3, means we dont have to pop this one. + faces.pop(f_idx) + + + # Build sharp edges + if unique_smooth_groups: + for edge_dict in smooth_group_users.itervalues(): + for key, users in edge_dict.iteritems(): + if users==1: # This edge is on the boundry of a group + sharp_edges[key]= None + + + # map the material names to an index + material_mapping= dict([(name, i) for i, name in enumerate(unique_materials)]) # enumerate over unique_materials keys() + + materials= [None] * len(unique_materials) + + for name, index in material_mapping.iteritems(): + materials[index]= unique_materials[name] + + me= bpy.data.meshes.new(dataname) + + me.materials= materials[0:16] # make sure the list isnt too big. + #me.verts.extend([(0,0,0)]) # dummy vert + me.verts.extend(verts_loc) + + face_mapping= me.faces.extend([f[0] for f in faces], indexList=True) + + if verts_tex and me.faces: + me.faceUV= 1 + # TEXMODE= Mesh.FaceModes['TEX'] + + context_material_old= -1 # avoid a dict lookup + mat= 0 # rare case it may be un-initialized. + me_faces= me.faces + ALPHA= Mesh.FaceTranspModes.ALPHA + + for i, face in enumerate(faces): + if len(face[0]) < 2: + pass #raise "bad face" + elif len(face[0])==2: + if CREATE_EDGES: + edges.append(face[0]) + else: + face_index_map= face_mapping[i] + if face_index_map!=None: # None means the face wasnt added + blender_face= me_faces[face_index_map] + + face_vert_loc_indicies,\ + face_vert_tex_indicies,\ + context_material,\ + context_smooth_group,\ + context_object= face + + + + if context_smooth_group: + blender_face.smooth= True + + if context_material: + if context_material_old is not context_material: + mat= material_mapping[context_material] + if mat>15: + mat= 15 + context_material_old= context_material + + blender_face.mat= mat + + + if verts_tex: + if context_material: + image, has_data= unique_material_images[context_material] + if image: # Can be none if the material dosnt have an image. + blender_face.image= image + if has_data and image.depth == 32: + blender_face.transp |= ALPHA + + # BUG - Evil eekadoodle problem where faces that have vert index 0 location at 3 or 4 are shuffled. + if len(face_vert_loc_indicies)==4: + if face_vert_loc_indicies[2]==0 or face_vert_loc_indicies[3]==0: + face_vert_tex_indicies= face_vert_tex_indicies[2], face_vert_tex_indicies[3], face_vert_tex_indicies[0], face_vert_tex_indicies[1] + else: # length of 3 + if face_vert_loc_indicies[2]==0: + face_vert_tex_indicies= face_vert_tex_indicies[1], face_vert_tex_indicies[2], face_vert_tex_indicies[0] + # END EEEKADOODLE FIX + + # assign material, uv's and image + for ii, uv in enumerate(blender_face.uv): + uv.x, uv.y= verts_tex[face_vert_tex_indicies[ii]] + del me_faces + del ALPHA + + # Add edge faces. + me_edges= me.edges + if CREATE_FGONS and fgon_edges: + FGON= Mesh.EdgeFlags.FGON + for ed in me.findEdges( fgon_edges.keys() ): + if ed!=None: + me_edges[ed].flag |= FGON + del FGON + + if unique_smooth_groups and sharp_edges: + SHARP= Mesh.EdgeFlags.SHARP + for ed in me.findEdges( sharp_edges.keys() ): + if ed!=None: + me_edges[ed].flag |= SHARP + del SHARP + + if CREATE_EDGES: + me_edges.extend( edges ) + + del me_edges + + me.calcNormals() + + ob= scn.objects.new(me) + new_objects.append(ob) + + # Create the vertex groups. No need to have the flag passed here since we test for the + # content of the vertex_groups. If the user selects to NOT have vertex groups saved then + # the following test will never run + for group_name, group_indicies in vertex_groups.iteritems(): + me.addVertGroup(group_name) + me.assignVertsToGroup(group_name, group_indicies,1.00, Mesh.AssignModes.REPLACE) + + +def create_nurbs(scn, context_nurbs, vert_loc, new_objects): + ''' + Add nurbs object to blender, only support one type at the moment + ''' + deg = context_nurbs.get('deg', (3,)) + curv_range = context_nurbs.get('curv_range', None) + curv_idx = context_nurbs.get('curv_idx', []) + parm_u = context_nurbs.get('parm_u', []) + parm_v = context_nurbs.get('parm_v', []) + name = context_nurbs.get('name', 'ObjNurb') + cstype = context_nurbs.get('cstype', None) + + if cstype == None: + print '\tWarning, cstype not found' + return + if cstype != 'bspline': + print '\tWarning, cstype is not supported (only bspline)' + return + if not curv_idx: + print '\tWarning, curv argument empty or not set' + return + if len(deg) > 1 or parm_v: + print '\tWarning, surfaces not supported' + return + + cu = bpy.data.curves.new(name, 'Curve') + cu.flag |= 1 # 3D curve + + nu = None + for pt in curv_idx: + + pt = vert_loc[pt] + pt = (pt[0], pt[1], pt[2], 1.0) + + if nu == None: + nu = cu.appendNurb(pt) + else: + nu.append(pt) + + nu.orderU = deg[0]+1 + + # get for endpoint flag from the weighting + if curv_range and len(parm_u) > deg[0]+1: + do_endpoints = True + for i in xrange(deg[0]+1): + + if abs(parm_u[i]-curv_range[0]) > 0.0001: + do_endpoints = False + break + + if abs(parm_u[-(i+1)]-curv_range[1]) > 0.0001: + do_endpoints = False + break + + else: + do_endpoints = False + + if do_endpoints: + nu.flagU |= 2 + + + # close + ''' + do_closed = False + if len(parm_u) > deg[0]+1: + for i in xrange(deg[0]+1): + #print curv_idx[i], curv_idx[-(i+1)] + + if curv_idx[i]==curv_idx[-(i+1)]: + do_closed = True + break + + if do_closed: + nu.flagU |= 1 + ''' + + ob = scn.objects.new(cu) + new_objects.append(ob) + + +def strip_slash(line_split): + if line_split[-1][-1]== '\\': + if len(line_split[-1])==1: + line_split.pop() # remove the \ item + else: + line_split[-1]= line_split[-1][:-1] # remove the \ from the end last number + return True + return False + + + +def get_float_func(filepath): + ''' + find the float function for this obj file + - weather to replace commas or not + ''' + file= open(filepath, 'rU') + for line in file: #.xreadlines(): + line = line.lstrip() + if line.startswith('v'): # vn vt v + if ',' in line: + return lambda f: float(f.replace(',', '.')) + elif '.' in line: + return float + + # incase all vert values were ints + return float + +def load_obj(filepath, + CLAMP_SIZE= 0.0, + CREATE_FGONS= True, + CREATE_SMOOTH_GROUPS= True, + CREATE_EDGES= True, + SPLIT_OBJECTS= True, + SPLIT_GROUPS= True, + SPLIT_MATERIALS= True, + ROTATE_X90= True, + IMAGE_SEARCH=True, + POLYGROUPS=False): + ''' + Called by the user interface or another script. + load_obj(path) - should give acceptable results. + This function passes the file and sends the data off + to be split into objects and then converted into mesh objects + ''' + print '\nimporting obj "%s"' % filepath + + if SPLIT_OBJECTS or SPLIT_GROUPS or SPLIT_MATERIALS: + POLYGROUPS = False + + time_main= sys.time() + + verts_loc= [] + verts_tex= [] + faces= [] # tuples of the faces + material_libs= [] # filanems to material libs this uses + vertex_groups = {} # when POLYGROUPS is true + + # Get the string to float conversion func for this file- is 'float' for almost all files. + float_func= get_float_func(filepath) + + # Context variables + context_material= None + context_smooth_group= None + context_object= None + context_vgroup = None + + # Nurbs + context_nurbs = {} + nurbs = [] + context_parm = '' # used by nurbs too but could be used elsewhere + + has_ngons= False + # has_smoothgroups= False - is explicit with len(unique_smooth_groups) being > 0 + + # Until we can use sets + unique_materials= {} + unique_material_images= {} + unique_smooth_groups= {} + # unique_obects= {} - no use for this variable since the objects are stored in the face. + + # when there are faces that end with \ + # it means they are multiline- + # since we use xreadline we cant skip to the next line + # so we need to know weather + context_multi_line= '' + + print '\tparsing obj file "%s"...' % filepath, + time_sub= sys.time() + + file= open(filepath, 'rU') + for line in file: #.xreadlines(): + line = line.lstrip() # rare cases there is white space at the start of the line + + if line.startswith('v '): + line_split= line.split() + # rotate X90: (x,-z,y) + verts_loc.append( (float_func(line_split[1]), -float_func(line_split[3]), float_func(line_split[2])) ) + + elif line.startswith('vn '): + pass + + elif line.startswith('vt '): + line_split= line.split() + verts_tex.append( (float_func(line_split[1]), float_func(line_split[2])) ) + + # Handel faces lines (as faces) and the second+ lines of fa multiline face here + # use 'f' not 'f ' because some objs (very rare have 'fo ' for faces) + elif line.startswith('f') or context_multi_line == 'f': + + if context_multi_line: + # use face_vert_loc_indicies and face_vert_tex_indicies previously defined and used the obj_face + line_split= line.split() + + else: + line_split= line[2:].split() + face_vert_loc_indicies= [] + face_vert_tex_indicies= [] + + # Instance a face + faces.append((\ + face_vert_loc_indicies,\ + face_vert_tex_indicies,\ + context_material,\ + context_smooth_group,\ + context_object\ + )) + + if strip_slash(line_split): + context_multi_line = 'f' + else: + context_multi_line = '' + + for v in line_split: + obj_vert= v.split('/') + + vert_loc_index= int(obj_vert[0])-1 + # Add the vertex to the current group + # *warning*, this wont work for files that have groups defined around verts + if POLYGROUPS and context_vgroup: + vertex_groups[context_vgroup].append(vert_loc_index) + + # Make relative negative vert indicies absolute + if vert_loc_index < 0: + vert_loc_index= len(verts_loc) + vert_loc_index + 1 + + face_vert_loc_indicies.append(vert_loc_index) + + if len(obj_vert)>1 and obj_vert[1]: + # formatting for faces with normals and textures us + # loc_index/tex_index/nor_index + + vert_tex_index= int(obj_vert[1])-1 + # Make relative negative vert indicies absolute + if vert_tex_index < 0: + vert_tex_index= len(verts_tex) + vert_tex_index + 1 + + face_vert_tex_indicies.append(vert_tex_index) + else: + # dummy + face_vert_tex_indicies.append(0) + + if len(face_vert_loc_indicies) > 4: + has_ngons= True + + elif CREATE_EDGES and (line.startswith('l ') or context_multi_line == 'l'): + # very similar to the face load function above with some parts removed + + if context_multi_line: + # use face_vert_loc_indicies and face_vert_tex_indicies previously defined and used the obj_face + line_split= line.split() + + else: + line_split= line[2:].split() + face_vert_loc_indicies= [] + face_vert_tex_indicies= [] + + # Instance a face + faces.append((\ + face_vert_loc_indicies,\ + face_vert_tex_indicies,\ + context_material,\ + context_smooth_group,\ + context_object\ + )) + + if strip_slash(line_split): + context_multi_line = 'l' + else: + context_multi_line = '' + + isline= line.startswith('l') + + for v in line_split: + vert_loc_index= int(v)-1 + + # Make relative negative vert indicies absolute + if vert_loc_index < 0: + vert_loc_index= len(verts_loc) + vert_loc_index + 1 + + face_vert_loc_indicies.append(vert_loc_index) + + elif line.startswith('s'): + if CREATE_SMOOTH_GROUPS: + context_smooth_group= line_value(line.split()) + if context_smooth_group=='off': + context_smooth_group= None + elif context_smooth_group: # is not None + unique_smooth_groups[context_smooth_group]= None + + elif line.startswith('o'): + if SPLIT_OBJECTS: + context_object= line_value(line.split()) + # unique_obects[context_object]= None + + elif line.startswith('g'): + if SPLIT_GROUPS: + context_object= line_value(line.split()) + # print 'context_object', context_object + # unique_obects[context_object]= None + elif POLYGROUPS: + context_vgroup = line_value(line.split()) + if context_vgroup and context_vgroup != '(null)': + vertex_groups.setdefault(context_vgroup, []) + else: + context_vgroup = None # dont assign a vgroup + + elif line.startswith('usemtl'): + context_material= line_value(line.split()) + unique_materials[context_material]= None + elif line.startswith('mtllib'): # usemap or usemat + material_libs.extend( line.split()[1:] ) # can have multiple mtllib filenames per line + + + # Nurbs support + elif line.startswith('cstype '): + context_nurbs['cstype']= line_value(line.split()) # 'rat bspline' / 'bspline' + elif line.startswith('curv ') or context_multi_line == 'curv': + line_split= line.split() + + curv_idx = context_nurbs['curv_idx'] = context_nurbs.get('curv_idx', []) # incase were multiline + + if not context_multi_line: + context_nurbs['curv_range'] = float_func(line_split[1]), float_func(line_split[2]) + line_split[0:3] = [] # remove first 3 items + + if strip_slash(line_split): + context_multi_line = 'curv' + else: + context_multi_line = '' + + + for i in line_split: + vert_loc_index = int(i)-1 + + if vert_loc_index < 0: + vert_loc_index= len(verts_loc) + vert_loc_index + 1 + + curv_idx.append(vert_loc_index) + + elif line.startswith('parm') or context_multi_line == 'parm': + line_split= line.split() + + if context_multi_line: + context_multi_line = '' + else: + context_parm = line_split[1] + line_split[0:2] = [] # remove first 2 + + if strip_slash(line_split): + context_multi_line = 'parm' + else: + context_multi_line = '' + + if context_parm.lower() == 'u': + context_nurbs.setdefault('parm_u', []).extend( [float_func(f) for f in line_split] ) + elif context_parm.lower() == 'v': # surfaces not suported yet + context_nurbs.setdefault('parm_v', []).extend( [float_func(f) for f in line_split] ) + # else: # may want to support other parm's ? + + elif line.startswith('deg '): + context_nurbs['deg']= [int(i) for i in line.split()[1:]] + elif line.startswith('end'): + # Add the nurbs curve + if context_object: + context_nurbs['name'] = context_object + nurbs.append(context_nurbs) + context_nurbs = {} + context_parm = '' + + ''' # How to use usemap? depricated? + elif line.startswith('usema'): # usemap or usemat + context_image= line_value(line.split()) + ''' + + file.close() + time_new= sys.time() + print '%.4f sec' % (time_new-time_sub) + time_sub= time_new + + + print '\tloading materials and images...', + create_materials(filepath, material_libs, unique_materials, unique_material_images, IMAGE_SEARCH) + + time_new= sys.time() + print '%.4f sec' % (time_new-time_sub) + time_sub= time_new + + if not ROTATE_X90: + verts_loc[:] = [(v[0], v[2], -v[1]) for v in verts_loc] + + # deselect all + scn = bpy.data.scenes.active + scn.objects.selected = [] + new_objects= [] # put new objects here + + print '\tbuilding geometry...\n\tverts:%i faces:%i materials: %i smoothgroups:%i ...' % ( len(verts_loc), len(faces), len(unique_materials), len(unique_smooth_groups) ), + # Split the mesh by objects/materials, may + if SPLIT_OBJECTS or SPLIT_GROUPS: SPLIT_OB_OR_GROUP = True + else: SPLIT_OB_OR_GROUP = False + + for verts_loc_split, faces_split, unique_materials_split, dataname in split_mesh(verts_loc, faces, unique_materials, filepath, SPLIT_OB_OR_GROUP, SPLIT_MATERIALS): + # Create meshes from the data, warning 'vertex_groups' wont support splitting + create_mesh(scn, new_objects, has_ngons, CREATE_FGONS, CREATE_EDGES, verts_loc_split, verts_tex, faces_split, unique_materials_split, unique_material_images, unique_smooth_groups, vertex_groups, dataname) + + # nurbs support + for context_nurbs in nurbs: + create_nurbs(scn, context_nurbs, verts_loc, new_objects) + + + axis_min= [ 1000000000]*3 + axis_max= [-1000000000]*3 + + if CLAMP_SIZE: + # Get all object bounds + for ob in new_objects: + for v in ob.getBoundBox(): + for axis, value in enumerate(v): + if axis_min[axis] > value: axis_min[axis]= value + if axis_max[axis] < value: axis_max[axis]= value + + # Scale objects + max_axis= max(axis_max[0]-axis_min[0], axis_max[1]-axis_min[1], axis_max[2]-axis_min[2]) + scale= 1.0 + + while CLAMP_SIZE < max_axis * scale: + scale= scale/10.0 + + for ob in new_objects: + ob.setSize(scale, scale, scale) + + # Better rotate the vert locations + #if not ROTATE_X90: + # for ob in new_objects: + # ob.RotX = -1.570796326794896558 + + time_new= sys.time() + + print '%.4f sec' % (time_new-time_sub) + print 'finished importing: "%s" in %.4f sec.' % (filepath, (time_new-time_main)) + + +DEBUG= True + + +def load_obj_ui(filepath, BATCH_LOAD= False): + if BPyMessages.Error_NoFile(filepath): + return + + global CREATE_SMOOTH_GROUPS, CREATE_FGONS, CREATE_EDGES, SPLIT_OBJECTS, SPLIT_GROUPS, SPLIT_MATERIALS, CLAMP_SIZE, IMAGE_SEARCH, POLYGROUPS, KEEP_VERT_ORDER, ROTATE_X90 + + CREATE_SMOOTH_GROUPS= Draw.Create(0) + CREATE_FGONS= Draw.Create(1) + CREATE_EDGES= Draw.Create(1) + SPLIT_OBJECTS= Draw.Create(0) + SPLIT_GROUPS= Draw.Create(0) + SPLIT_MATERIALS= Draw.Create(0) + CLAMP_SIZE= Draw.Create(10.0) + IMAGE_SEARCH= Draw.Create(1) + POLYGROUPS= Draw.Create(0) + KEEP_VERT_ORDER= Draw.Create(1) + ROTATE_X90= Draw.Create(1) + + + # Get USER Options + # Note, Works but not pretty, instead use a more complicated GUI + ''' + pup_block= [\ + 'Import...',\ + ('Smooth Groups', CREATE_SMOOTH_GROUPS, 'Surround smooth groups by sharp edges'),\ + ('Create FGons', CREATE_FGONS, 'Import faces with more then 4 verts as fgons.'),\ + ('Lines', CREATE_EDGES, 'Import lines and faces with 2 verts as edges'),\ + 'Separate objects from obj...',\ + ('Object', SPLIT_OBJECTS, 'Import OBJ Objects into Blender Objects'),\ + ('Group', SPLIT_GROUPS, 'Import OBJ Groups into Blender Objects'),\ + ('Material', SPLIT_MATERIALS, 'Import each material into a seperate mesh (Avoids > 16 per mesh error)'),\ + 'Options...',\ + ('Keep Vert Order', KEEP_VERT_ORDER, 'Keep vert and face order, disables some other options.'),\ + ('Clamp Scale:', CLAMP_SIZE, 0.0, 1000.0, 'Clamp the size to this maximum (Zero to Disable)'),\ + ('Image Search', IMAGE_SEARCH, 'Search subdirs for any assosiated images (Warning, may be slow)'),\ + ] + + if not Draw.PupBlock('Import OBJ...', pup_block): + return + + if KEEP_VERT_ORDER.val: + SPLIT_OBJECTS.val = False + SPLIT_GROUPS.val = False + SPLIT_MATERIALS.val = False + ''' + + + + # BEGIN ALTERNATIVE UI ******************* + if True: + + EVENT_NONE = 0 + EVENT_EXIT = 1 + EVENT_REDRAW = 2 + EVENT_IMPORT = 3 + + GLOBALS = {} + GLOBALS['EVENT'] = EVENT_REDRAW + #GLOBALS['MOUSE'] = Window.GetMouseCoords() + GLOBALS['MOUSE'] = [i/2 for i in Window.GetScreenSize()] + + def obj_ui_set_event(e,v): + GLOBALS['EVENT'] = e + + def do_split(e,v): + global SPLIT_OBJECTS, SPLIT_GROUPS, SPLIT_MATERIALS, KEEP_VERT_ORDER, POLYGROUPS + if SPLIT_OBJECTS.val or SPLIT_GROUPS.val or SPLIT_MATERIALS.val: + KEEP_VERT_ORDER.val = 0 + POLYGROUPS.val = 0 + else: + KEEP_VERT_ORDER.val = 1 + + def do_vertorder(e,v): + global SPLIT_OBJECTS, SPLIT_GROUPS, SPLIT_MATERIALS, KEEP_VERT_ORDER + if KEEP_VERT_ORDER.val: + SPLIT_OBJECTS.val = SPLIT_GROUPS.val = SPLIT_MATERIALS.val = 0 + else: + if not (SPLIT_OBJECTS.val or SPLIT_GROUPS.val or SPLIT_MATERIALS.val): + KEEP_VERT_ORDER.val = 1 + + def do_polygroups(e,v): + global SPLIT_OBJECTS, SPLIT_GROUPS, SPLIT_MATERIALS, KEEP_VERT_ORDER, POLYGROUPS + if POLYGROUPS.val: + SPLIT_OBJECTS.val = SPLIT_GROUPS.val = SPLIT_MATERIALS.val = 0 + + def do_help(e,v): + url = __url__[0] + print 'Trying to open web browser with documentation at this address...' + print '\t' + url + + try: + import webbrowser + webbrowser.open(url) + except: + print '...could not open a browser window.' + + def obj_ui(): + ui_x, ui_y = GLOBALS['MOUSE'] + + # Center based on overall pup size + ui_x -= 165 + ui_y -= 90 + + global CREATE_SMOOTH_GROUPS, CREATE_FGONS, CREATE_EDGES, SPLIT_OBJECTS, SPLIT_GROUPS, SPLIT_MATERIALS, CLAMP_SIZE, IMAGE_SEARCH, POLYGROUPS, KEEP_VERT_ORDER, ROTATE_X90 + + Draw.Label('Import...', ui_x+9, ui_y+159, 220, 21) + Draw.BeginAlign() + CREATE_SMOOTH_GROUPS = Draw.Toggle('Smooth Groups', EVENT_NONE, ui_x+9, ui_y+139, 110, 20, CREATE_SMOOTH_GROUPS.val, 'Surround smooth groups by sharp edges') + CREATE_FGONS = Draw.Toggle('NGons as FGons', EVENT_NONE, ui_x+119, ui_y+139, 110, 20, CREATE_FGONS.val, 'Import faces with more then 4 verts as fgons') + CREATE_EDGES = Draw.Toggle('Lines as Edges', EVENT_NONE, ui_x+229, ui_y+139, 110, 20, CREATE_EDGES.val, 'Import lines and faces with 2 verts as edges') + Draw.EndAlign() + + Draw.Label('Separate objects by OBJ...', ui_x+9, ui_y+110, 220, 20) + Draw.BeginAlign() + SPLIT_OBJECTS = Draw.Toggle('Object', EVENT_REDRAW, ui_x+9, ui_y+89, 55, 21, SPLIT_OBJECTS.val, 'Import OBJ Objects into Blender Objects', do_split) + SPLIT_GROUPS = Draw.Toggle('Group', EVENT_REDRAW, ui_x+64, ui_y+89, 55, 21, SPLIT_GROUPS.val, 'Import OBJ Groups into Blender Objects', do_split) + SPLIT_MATERIALS = Draw.Toggle('Material', EVENT_REDRAW, ui_x+119, ui_y+89, 60, 21, SPLIT_MATERIALS.val, 'Import each material into a seperate mesh (Avoids > 16 per mesh error)', do_split) + Draw.EndAlign() + + # Only used for user feedback + KEEP_VERT_ORDER = Draw.Toggle('Keep Vert Order', EVENT_REDRAW, ui_x+184, ui_y+89, 113, 21, KEEP_VERT_ORDER.val, 'Keep vert and face order, disables split options, enable for morph targets', do_vertorder) + + ROTATE_X90 = Draw.Toggle('-X90', EVENT_REDRAW, ui_x+302, ui_y+89, 38, 21, ROTATE_X90.val, 'Rotate X 90.') + + Draw.Label('Options...', ui_x+9, ui_y+60, 211, 20) + CLAMP_SIZE = Draw.Number('Clamp Scale: ', EVENT_NONE, ui_x+9, ui_y+39, 130, 21, CLAMP_SIZE.val, 0.0, 1000.0, 'Clamp the size to this maximum (Zero to Disable)') + POLYGROUPS = Draw.Toggle('Poly Groups', EVENT_REDRAW, ui_x+144, ui_y+39, 90, 21, POLYGROUPS.val, 'Import OBJ groups as vertex groups.', do_polygroups) + IMAGE_SEARCH = Draw.Toggle('Image Search', EVENT_NONE, ui_x+239, ui_y+39, 100, 21, IMAGE_SEARCH.val, 'Search subdirs for any assosiated images (Warning, may be slow)') + Draw.BeginAlign() + Draw.PushButton('Online Help', EVENT_REDRAW, ui_x+9, ui_y+9, 110, 21, 'Load the wiki page for this script', do_help) + Draw.PushButton('Cancel', EVENT_EXIT, ui_x+119, ui_y+9, 110, 21, '', obj_ui_set_event) + Draw.PushButton('Import', EVENT_IMPORT, ui_x+229, ui_y+9, 110, 21, 'Import with these settings', obj_ui_set_event) + Draw.EndAlign() + + + # hack so the toggle buttons redraw. this is not nice at all + while GLOBALS['EVENT'] not in (EVENT_EXIT, EVENT_IMPORT): + Draw.UIBlock(obj_ui, 0) + + if GLOBALS['EVENT'] != EVENT_IMPORT: + return + + # END ALTERNATIVE UI ********************* + + + + + + + + Window.WaitCursor(1) + + if BATCH_LOAD: # load the dir + try: + files= [ f for f in os.listdir(filepath) if f.lower().endswith('.obj') ] + except: + Window.WaitCursor(0) + Draw.PupMenu('Error%t|Could not open path ' + filepath) + return + + if not files: + Window.WaitCursor(0) + Draw.PupMenu('Error%t|No files at path ' + filepath) + return + + for f in files: + scn= bpy.data.scenes.new( stripExt(f) ) + scn.makeCurrent() + + load_obj(sys.join(filepath, f),\ + CLAMP_SIZE.val,\ + CREATE_FGONS.val,\ + CREATE_SMOOTH_GROUPS.val,\ + CREATE_EDGES.val,\ + SPLIT_OBJECTS.val,\ + SPLIT_GROUPS.val,\ + SPLIT_MATERIALS.val,\ + ROTATE_X90.val,\ + IMAGE_SEARCH.val,\ + POLYGROUPS.val + ) + + else: # Normal load + load_obj(filepath,\ + CLAMP_SIZE.val,\ + CREATE_FGONS.val,\ + CREATE_SMOOTH_GROUPS.val,\ + CREATE_EDGES.val,\ + SPLIT_OBJECTS.val,\ + SPLIT_GROUPS.val,\ + SPLIT_MATERIALS.val,\ + ROTATE_X90.val,\ + IMAGE_SEARCH.val,\ + POLYGROUPS.val + ) + + Window.WaitCursor(0) + + +def load_obj_ui_batch(file): + load_obj_ui(file, True) + +DEBUG= False + +if __name__=='__main__' and not DEBUG: + if os and Window.GetKeyQualifiers() & Window.Qual.SHIFT: + Window.FileSelector(load_obj_ui_batch, 'Import OBJ Dir', '') + else: + Window.FileSelector(load_obj_ui, 'Import a Wavefront OBJ', '*.obj') + + # For testing compatibility +''' +else: + # DEBUG ONLY + TIME= sys.time() + DIR = '/fe/obj' + import os + print 'Searching for files' + def fileList(path): + for dirpath, dirnames, filenames in os.walk(path): + for filename in filenames: + yield os.path.join(dirpath, filename) + + files = [f for f in fileList(DIR) if f.lower().endswith('.obj')] + files.sort() + + for i, obj_file in enumerate(files): + if 0 < i < 20: + print 'Importing', obj_file, '\nNUMBER', i, 'of', len(files) + newScn= bpy.data.scenes.new(os.path.basename(obj_file)) + newScn.makeCurrent() + load_obj(obj_file, False, IMAGE_SEARCH=0) + + print 'TOTAL TIME: %.6f' % (sys.time() - TIME) +''' +#load_obj('/test.obj') +#load_obj('/fe/obj/mba1.obj') |