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Diffstat (limited to 'release/scripts/io/import_obj.py')
| -rw-r--r-- | release/scripts/io/import_obj.py | 1638 |
1 files changed, 0 insertions, 1638 deletions
diff --git a/release/scripts/io/import_obj.py b/release/scripts/io/import_obj.py deleted file mode 100644 index a762005ae7d..00000000000 --- a/release/scripts/io/import_obj.py +++ /dev/null @@ -1,1638 +0,0 @@ -#!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__= "2.11" - -__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 -# -# 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 os -import time -import bpy -import Mathutils -import Geometry - -# from Blender import Mesh, Draw, Window, Texture, Material, sys -# # 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, os.sep) -# 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 unpack_list(list_of_tuples): - l = [] - for t in list_of_tuples: - l.extend(t) - return l - -# same as above except that it adds 0 for triangle faces -def unpack_face_list(list_of_tuples): - l = [] - for t in list_of_tuples: - face = [i for i in t] - - if len(face) != 3 and len(face) != 4: - raise RuntimeError("{0} vertices in face.".format(len(face))) - - # rotate indices if the 4th is 0 - if len(face) == 4 and face[3] == 0: - face = [face[3], face[0], face[1], face[2]] - - if len(face) == 3: - face.append(0) - - l.extend(face) - - return l - -def BPyMesh_ngon(from_data, indices, PREF_FIX_LOOPS= True): - ''' - Takes a polyline of indices (fgon) - and returns a list of face indicie lists. - Designed to be used for importers that need indices for an fgon to create from existing verts. - - from_data: either a mesh, or a list/tuple of vectors. - indices: a list of indicies to use this list is the ordered closed polyline to fill, and can be a subset of the data given. - PREF_FIX_LOOPS: If this is enabled polylines that use loops to make multiple polylines are delt with correctly. - ''' - - if not set: # Need sets for this, otherwise do a normal fill. - PREF_FIX_LOOPS= False - - Vector= Mathutils.Vector - if not indices: - return [] - - # return [] - def rvec(co): return round(co.x, 6), round(co.y, 6), round(co.z, 6) - def mlen(co): return abs(co[0])+abs(co[1])+abs(co[2]) # manhatten length of a vector, faster then length - - def vert_treplet(v, i): - return v, rvec(v), i, mlen(v) - - def ed_key_mlen(v1, v2): - if v1[3] > v2[3]: - return v2[1], v1[1] - else: - return v1[1], v2[1] - - - if not PREF_FIX_LOOPS: - ''' - Normal single concave loop filling - ''' - if type(from_data) in (tuple, list): - verts= [Vector(from_data[i]) for ii, i in enumerate(indices)] - else: - verts= [from_data.verts[i].co for ii, i in enumerate(indices)] - - for i in range(len(verts)-1, 0, -1): # same as reversed(xrange(1, len(verts))): - if verts[i][1]==verts[i-1][0]: - verts.pop(i-1) - - fill= Geometry.PolyFill([verts]) - - else: - ''' - Seperate this loop into multiple loops be finding edges that are used twice - This is used by lightwave LWO files a lot - ''' - - if type(from_data) in (tuple, list): - verts= [vert_treplet(Vector(from_data[i]), ii) for ii, i in enumerate(indices)] - else: - verts= [vert_treplet(from_data.verts[i].co, ii) for ii, i in enumerate(indices)] - - edges= [(i, i-1) for i in range(len(verts))] - if edges: - edges[0]= (0,len(verts)-1) - - if not verts: - return [] - - - edges_used= set() - edges_doubles= set() - # We need to check if any edges are used twice location based. - for ed in edges: - edkey= ed_key_mlen(verts[ed[0]], verts[ed[1]]) - if edkey in edges_used: - edges_doubles.add(edkey) - else: - edges_used.add(edkey) - - # Store a list of unconnected loop segments split by double edges. - # will join later - loop_segments= [] - - v_prev= verts[0] - context_loop= [v_prev] - loop_segments= [context_loop] - - for v in verts: - if v!=v_prev: - # Are we crossing an edge we removed? - if ed_key_mlen(v, v_prev) in edges_doubles: - context_loop= [v] - loop_segments.append(context_loop) - else: - if context_loop and context_loop[-1][1]==v[1]: - #raise "as" - pass - else: - context_loop.append(v) - - v_prev= v - # Now join loop segments - - def join_seg(s1,s2): - if s2[-1][1]==s1[0][1]: # - s1,s2= s2,s1 - elif s1[-1][1]==s2[0][1]: - pass - else: - return False - - # If were stuill here s1 and s2 are 2 segments in the same polyline - s1.pop() # remove the last vert from s1 - s1.extend(s2) # add segment 2 to segment 1 - - if s1[0][1]==s1[-1][1]: # remove endpoints double - s1.pop() - - s2[:]= [] # Empty this segment s2 so we dont use it again. - return True - - joining_segments= True - while joining_segments: - joining_segments= False - segcount= len(loop_segments) - - for j in range(segcount-1, -1, -1): #reversed(range(segcount)): - seg_j= loop_segments[j] - if seg_j: - for k in range(j-1, -1, -1): # reversed(range(j)): - if not seg_j: - break - seg_k= loop_segments[k] - - if seg_k and join_seg(seg_j, seg_k): - joining_segments= True - - loop_list= loop_segments - - for verts in loop_list: - while verts and verts[0][1]==verts[-1][1]: - verts.pop() - - loop_list= [verts for verts in loop_list if len(verts)>2] - # DONE DEALING WITH LOOP FIXING - - - # vert mapping - vert_map= [None]*len(indices) - ii=0 - for verts in loop_list: - if len(verts)>2: - for i, vert in enumerate(verts): - vert_map[i+ii]= vert[2] - ii+=len(verts) - - fill= Geometry.PolyFill([ [v[0] for v in loop] for loop in loop_list ]) - #draw_loops(loop_list) - #raise 'done loop' - # map to original indicies - fill= [[vert_map[i] for i in reversed(f)] for f in fill] - - - if not fill: - print('Warning Cannot scanfill, fallback on a triangle fan.') - fill= [ [0, i-1, i] for i in range(2, len(indices)) ] - else: - # Use real scanfill. - # See if its flipped the wrong way. - flip= None - for fi in fill: - if flip != None: - break - for i, vi in enumerate(fi): - if vi==0 and fi[i-1]==1: - flip= False - break - elif vi==1 and fi[i-1]==0: - flip= True - break - - if not flip: - for i, fi in enumerate(fill): - fill[i]= tuple([ii for ii in reversed(fi)]) - - return fill - -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:] ) - -# limited replacement for BPyImage.comprehensiveImageLoad -def load_image(imagepath, dirname): - - if os.path.exists(imagepath): - return bpy.data.add_image(imagepath) - - variants = [os.path.join(dirname, imagepath), os.path.join(dirname, os.path.basename(imagepath))] - - for path in variants: - if os.path.exists(path): - return bpy.data.add_image(path) - else: - print(path, "doesn't exist") - - # TODO comprehensiveImageLoad also searched in bpy.config.textureDir - return None - -def obj_image_load(imagepath, DIR, IMAGE_SEARCH): - - if '_' in imagepath: - image= load_image(imagepath.replace('_', ' '), DIR) - if image: return image - - return load_image(imagepath, DIR) - -# 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.add_texture(type) - texture.type= 'IMAGE' -# 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 if image else False - - if image: - texture.image = image - - # Adds textures for materials (rendering) - if type == 'Kd': - if has_data and image.depth == 32: - # Image has alpha - - # XXX bitmask won't work? - blender_material.add_texture(texture, "UV", ("COLOR", "ALPHA")) - texture.mipmap = True - texture.interpolation = True - texture.use_alpha = True - blender_material.z_transparency = True - blender_material.alpha = 0.0 - -# 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.add_texture(texture, "UV", "COLOR") -# 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.add_texture(texture, "UV", "AMBIENT") -# blender_material.setTexture(1, texture, Texture.TexCo.UV, Texture.MapTo.CMIR) # TODO- Add AMB to BPY API - - elif type == 'Ks': - blender_material.add_texture(texture, "UV", "SPECULARITY") -# blender_material.setTexture(2, texture, Texture.TexCo.UV, Texture.MapTo.SPEC) - - elif type == 'Bump': - blender_material.add_texture(texture, "UV", "NORMAL") -# blender_material.setTexture(3, texture, Texture.TexCo.UV, Texture.MapTo.NOR) - elif type == 'D': - blender_material.add_texture(texture, "UV", "ALPHA") - blender_material.z_transparency = True - blender_material.alpha = 0.0 -# 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.add_texture(texture, "UV", "REFLECTION") -# 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 os.path.exists(DIR + temp_mtl) and temp_mtl not in material_libs: -# 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.add_material(name) -# 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 os.path.exists(mtlpath): -# 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 context_material_name in unique_materials: - 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.mirror_color = (float(line_split[1]), float(line_split[2]), float(line_split[3])) -# context_material.setMirCol((float(line_split[1]), float(line_split[2]), float(line_split[3]))) - elif line_lower.startswith('kd'): - context_material.diffuse_color = (float(line_split[1]), float(line_split[2]), float(line_split[3])) -# context_material.setRGBCol((float(line_split[1]), float(line_split[2]), float(line_split[3]))) - elif line_lower.startswith('ks'): - context_material.specular_color = (float(line_split[1]), float(line_split[2]), float(line_split[3])) -# context_material.setSpecCol((float(line_split[1]), float(line_split[2]), float(line_split[3]))) - elif line_lower.startswith('ns'): - context_material.specular_hardness = int((float(line_split[1])*0.51)) -# context_material.setHardness( int((float(line_split[1])*0.51)) ) - elif line_lower.startswith('ni'): # Refraction index - context_material.ior = max(1, min(float(line_split[1]), 3)) -# 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.alpha = float(line_split[1]) -# context_material.setAlpha(float(line_split[1])) - 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 matname not in unique_materials_split: - 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 list(face_split_dict.items())] - - -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 list(unique_smooth_groups.keys()) ]) - 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 range(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 range(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 range(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.items(): - 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 list(smooth_group_users.values()): - for key, users in list(edge_dict.items()): - 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 list(material_mapping.items()): - materials[index]= unique_materials[name] - - me= bpy.data.add_mesh(dataname) -# me= bpy.data.meshes.new(dataname) - - # make sure the list isnt too big - for material in materials[0:16]: - me.add_material(material) -# me.materials= materials[0:16] # make sure the list isnt too big. - #me.verts.extend([(0,0,0)]) # dummy vert - - me.add_geometry(len(verts_loc), 0, len(faces)) - - # verts_loc is a list of (x, y, z) tuples - me.verts.foreach_set("co", unpack_list(verts_loc)) -# me.verts.extend(verts_loc) - - # faces is a list of (vert_indices, texco_indices, ...) tuples - # XXX faces should contain either 3 or 4 verts - # XXX no check for valid face indices - me.faces.foreach_set("verts_raw", unpack_face_list([f[0] for f in faces])) -# face_mapping= me.faces.extend([f[0] for f in faces], indexList=True) - - if verts_tex and me.faces: - me.add_uv_texture() -# 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] - - # since we use foreach_set to add faces, all of them are added - if 1: -# if face_index_map!=None: # None means the face wasnt added - - blender_face = me.faces[i] -# 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.material_index= mat -# blender_face.mat= mat - - - if verts_tex: - - blender_tface= me.uv_textures[0].data[i] - - if context_material: - image, has_data= unique_material_images[context_material] - if image: # Can be none if the material dosnt have an image. - blender_tface.image= image -# blender_face.image= image - if has_data: -# if has_data and image.depth == 32: - blender_tface.transp = 'ALPHA' -# 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 - blender_tface.uv1= verts_tex[face_vert_tex_indicies[0]] - blender_tface.uv2= verts_tex[face_vert_tex_indicies[1]] - blender_tface.uv3= verts_tex[face_vert_tex_indicies[2]] - - if blender_face.verts[3] != 0: - blender_tface.uv4= verts_tex[face_vert_tex_indicies[3]] - -# for ii, uv in enumerate(blender_face.uv): -# uv.x, uv.y= verts_tex[face_vert_tex_indicies[ii]] - del me_faces -# del ALPHA - - if CREATE_EDGES: - - me.add_geometry(0, len(edges), 0) - - # edges should be a list of (a, b) tuples - me.edges.foreach_set("verts", unpack_list(edges)) -# me_edges.extend( edges ) - -# del me_edges - - # Add edge faces. -# me_edges= me.edges - - def edges_match(e1, e2): - return (e1[0] == e2[0] and e1[1] == e2[1]) or (e1[0] == e2[1] and e1[1] == e2[0]) - - # XXX slow -# if CREATE_FGONS and fgon_edges: -# for fgon_edge in fgon_edges.keys(): -# for ed in me.edges: -# if edges_match(fgon_edge, ed.verts): -# ed.fgon = True - -# 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 - - # XXX slow -# if unique_smooth_groups and sharp_edges: -# for sharp_edge in sharp_edges.keys(): -# for ed in me.edges: -# if edges_match(sharp_edge, ed.verts): -# ed.sharp = True - -# 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 - - me.update() -# me.calcNormals() - - ob= bpy.data.add_object("MESH", "Mesh") - ob.data= me - scn.add_object(ob) -# 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.items(): - group= ob.add_vertex_group(group_name) -# me.addVertGroup(group_name) - for vertex_index in group_indicies: - ob.add_vertex_to_group(vertex_index, group, 1.0, 'REPLACE') -# 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 range(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, - context, - 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= time.time() -# 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= time.time() -# 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= time.time() -# 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= time.time() -# 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 -# if context.selected_objects: -# bpy.ops.OBJECT_OT_select_all_toggle() - - scene = context.scene -# 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(scene, 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= time.time() -# 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') - - - -class IMPORT_OT_obj(bpy.types.Operator): - ''' - Operator documentation text, will be used for the operator tooltip and python docs. - ''' - __idname__ = "import.obj" - __label__ = "Import OBJ" - - # List of operator properties, the attributes will be assigned - # to the class instance from the operator settings before calling. - - __props__ = [ - bpy.props.StringProperty(attr="path", name="File Path", description="File path used for importing the OBJ file", maxlen= 1024, default= ""), - - bpy.props.BoolProperty(attr="CREATE_SMOOTH_GROUPS", name="Smooth Groups", description="Surround smooth groups by sharp edges", default= True), - bpy.props.BoolProperty(attr="CREATE_FGONS", name="NGons as FGons", description="Import faces with more then 4 verts as fgons", default= True), - bpy.props.BoolProperty(attr="CREATE_EDGES", name="Lines as Edges", description="Import lines and faces with 2 verts as edge", default= True), - bpy.props.BoolProperty(attr="SPLIT_OBJECTS", name="Object", description="Import OBJ Objects into Blender Objects", default= True), - bpy.props.BoolProperty(attr="SPLIT_GROUPS", name="Group", description="Import OBJ Groups into Blender Objects", default= True), - bpy.props.BoolProperty(attr="SPLIT_MATERIALS", name="Material", description="Import each material into a seperate mesh (Avoids > 16 per mesh error)", default= True), - # old comment: only used for user feedback - # disabled this option because in old code a handler for it disabled SPLIT* params, it's not passed to load_obj - # bpy.props.BoolProperty(attr="KEEP_VERT_ORDER", name="Keep Vert Order", description="Keep vert and face order, disables split options, enable for morph targets", default= True), - bpy.props.BoolProperty(attr="ROTATE_X90", name="-X90", description="Rotate X 90.", default= True), - bpy.props.FloatProperty(attr="CLAMP_SIZE", name="Clamp Scale", description="Clamp the size to this maximum (Zero to Disable)", min=0.01, max=1000.0, soft_min=0.0, soft_max=1000.0, default=0.0), - bpy.props.BoolProperty(attr="POLYGROUPS", name="Poly Groups", description="Import OBJ groups as vertex groups.", default= True), - bpy.props.BoolProperty(attr="IMAGE_SEARCH", name="Image Search", description="Search subdirs for any assosiated images (Warning, may be slow)", default= True), - ] - - ''' - def poll(self, context): - return True ''' - - def execute(self, context): - # print("Selected: " + context.active_object.name) - - load_obj(self.path, - context, - self.CLAMP_SIZE, - self.CREATE_FGONS, - self.CREATE_SMOOTH_GROUPS, - self.CREATE_EDGES, - self.SPLIT_OBJECTS, - self.SPLIT_GROUPS, - self.SPLIT_MATERIALS, - self.ROTATE_X90, - self.IMAGE_SEARCH, - self.POLYGROUPS) - - return ('FINISHED',) - - def invoke(self, context, event): - wm = context.manager - wm.add_fileselect(self.__operator__) - return ('RUNNING_MODAL',) - - -bpy.ops.add(IMPORT_OT_obj) - - -# NOTES (all line numbers refer to 2.4x import_obj.py, not this file) -# check later: line 489 -# can convert now: edge flags, edges: lines 508-528 -# ngon (uses python module BPyMesh): 384-414 -# nurbs: 947- -# NEXT clamp size: get bound box with RNA -# get back to l 140 (here) -# search image in bpy.config.textureDir - load_image -# replaced BPyImage.comprehensiveImageLoad with a simplified version that only checks additional directory specified, but doesn't search dirs recursively (obj_image_load) -# bitmask won't work? - 132 -# uses operator bpy.ops.OBJECT_OT_select_all_toggle() to deselect all (not necessary?) -# uses bpy.sys.time() |