diff options
author | Campbell Barton <ideasman42@gmail.com> | 2010-08-27 08:07:12 +0400 |
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committer | Campbell Barton <ideasman42@gmail.com> | 2010-08-27 08:07:12 +0400 |
commit | 3cdcff98598492915e310814b406ea4e6177bf6f (patch) | |
tree | 6f77a1ee70efd18987a3c89c3e58c98697acaa50 /release | |
parent | b0aa8368fe9405976eda8e08ec5d698a6b8013cb (diff) |
OBJ Import support for nurbs curves back, remove some commented code.
Diffstat (limited to 'release')
-rw-r--r-- | release/scripts/io/import_scene_obj.py | 111 |
1 files changed, 24 insertions, 87 deletions
diff --git a/release/scripts/io/import_scene_obj.py b/release/scripts/io/import_scene_obj.py index 98d8e2f33f9..88caaf7eeb5 100644 --- a/release/scripts/io/import_scene_obj.py +++ b/release/scripts/io/import_scene_obj.py @@ -30,50 +30,12 @@ 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. -# -# ***** END GPL LICENCE BLOCK ***** -# -------------------------------------------------------------------------- - import os import time import bpy import mathutils from geometry import PolyFill -# from Blender import Mesh, Draw, Window, Texture, Material, sys -# # import BPyMesh -# import BPyImage -# import BPyMessages - -# try: import os -# except: os= False - -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: @@ -448,22 +410,16 @@ def create_materials(filepath, material_libs, unique_materials, unique_material_ 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.raytrace_transparency.ior = max(1, min(float(line_split[1]), 3)) -# context_material.setIOR( max(1, min(float(line_split[1]), 3))) # Between 1 and 3 + context_material.raytrace_transparency.ior = 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: @@ -621,14 +577,14 @@ def create_mesh(new_objects, has_ngons, CREATE_FGONS, CREATE_EDGES, verts_loc, v 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]\ + 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 @@ -674,20 +630,17 @@ def create_mesh(new_objects, has_ngons, CREATE_FGONS, CREATE_EDGES, verts_loc, v # make sure the list isnt too big for material in materials: me.materials.link(material) - #me.vertices.extend([(0,0,0)]) # dummy vert me.vertices.add(len(verts_loc)) me.faces.add(len(faces)) # verts_loc is a list of (x, y, z) tuples me.vertices.foreach_set("co", unpack_list(verts_loc)) -# me.vertices.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("vertices_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.uv_textures.new() @@ -695,7 +648,6 @@ def create_mesh(new_objects, has_ngons, CREATE_FGONS, CREATE_EDGES, verts_loc, v 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: @@ -704,14 +656,8 @@ def create_mesh(new_objects, has_ngons, CREATE_FGONS, CREATE_EDGES, verts_loc, v 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,\ @@ -851,21 +797,14 @@ def create_nurbs(context_nurbs, vert_loc, new_objects): print('\tWarning, surfaces not supported') return - cu = bpy.data.curves.new(name, 'Curve') - cu.flag |= 1 # 3D curve + cu = bpy.data.curves.new(name, 'CURVE') + cu.dimensions = '3D' - nu = None - for pt in curv_idx: + nu = cu.splines.new('NURBS') + nu.points.add(len(curv_idx) - 1) # a point is added to start with + nu.points.foreach_set("co", [co_axis for vt_idx in curv_idx for co_axis in (vert_loc[vt_idx] + (1.0,))]) - 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 + nu.order_u = deg[0] + 1 # get for endpoint flag from the weighting if curv_range and len(parm_u) > deg[0]+1: @@ -884,7 +823,7 @@ def create_nurbs(context_nurbs, vert_loc, new_objects): do_endpoints = False if do_endpoints: - nu.flagU |= 2 + nu.use_endpoint_u = True # close @@ -899,10 +838,10 @@ def create_nurbs(context_nurbs, vert_loc, new_objects): break if do_closed: - nu.flagU |= 1 + nu.use_cyclic_u = True ''' - ob= bpy.data.objects.new("Mesh", me) + ob= bpy.data.objects.new("Nurb", cu) new_objects.append(ob) @@ -1224,8 +1163,7 @@ def load_obj(filepath, 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() + bpy.ops.object.select_all(action='DESELECT') scene = context.scene # scn.objects.selected = [] @@ -1241,12 +1179,13 @@ def load_obj(filepath, create_mesh(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) + for context_nurbs in nurbs: + create_nurbs(context_nurbs, verts_loc, new_objects) # Create new obj for obj in new_objects: - scene.objects.link(obj) + base = scene.objects.link(obj) + base.select = True scene.update() @@ -1449,7 +1388,7 @@ def load_obj_ui(filepath, BATCH_LOAD= False): return for f in files: - scn= bpy.data.scenes.new( stripExt(f) ) + scn= bpy.data.scenes.new(os.path.splitext(f)[0]) scn.makeCurrent() load_obj(sys.join(filepath, f),\ @@ -1581,13 +1520,11 @@ def unregister(): # 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() to deselect all (not necessary?) # uses bpy.sys.time() if __name__ == "__main__": |