diff options
author | Nathan Letwory <nathan@letworyinteractive.com> | 2010-09-01 18:49:34 +0400 |
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committer | Nathan Letwory <nathan@letworyinteractive.com> | 2010-09-01 18:49:34 +0400 |
commit | da31d2628e4bac6ce3d6d587d299c75557318c4b (patch) | |
tree | 0e7af34e235623845fa8ea6809ba43746c078b4a /release/scripts | |
parent | 39cb1432d8ab7c2263b3e4c5eeada5e25928938d (diff) |
Fix [#23612] OBJ import with imports double textures
Reported by Reiner Prokein
A .obj file can have multiple mtllib statements with the same name. Ensure that only one occurance is saved, so we don't get multiple entries from same material.
Also fix tabs -> spaces
Diffstat (limited to 'release/scripts')
-rw-r--r-- | release/scripts/op/io_scene_obj/import_obj.py | 159 |
1 files changed, 79 insertions, 80 deletions
diff --git a/release/scripts/op/io_scene_obj/import_obj.py b/release/scripts/op/io_scene_obj/import_obj.py index 441a11a5f6e..b21db8ae615 100644 --- a/release/scripts/op/io_scene_obj/import_obj.py +++ b/release/scripts/op/io_scene_obj/import_obj.py @@ -57,7 +57,7 @@ def BPyMesh_ngon(from_data, indices, PREF_FIX_LOOPS= True): if not indices: return [] - # 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 @@ -253,21 +253,21 @@ def obj_image_load(imagepath, DIR, IMAGE_SEARCH): return None # def obj_image_load(imagepath, DIR, IMAGE_SEARCH): -# ''' -# Mainly uses comprehensiveImageLoad -# but tries to replace '_' with ' ' for Max's exporter replaces spaces with underscores. -# ''' +# ''' +# 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 +# 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 +# # 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): @@ -313,27 +313,27 @@ def create_materials(filepath, material_libs, unique_materials, unique_material_ 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 +# 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) +# 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) +# 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 +# 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) +# 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. @@ -640,7 +640,7 @@ def create_mesh(new_objects, has_ngons, CREATE_FGONS, CREATE_EDGES, verts_loc, v context_material_old= context_material blender_face.material_index= mat -# blender_face.mat= mat +# blender_face.mat= mat if verts_tex: @@ -672,10 +672,10 @@ def create_mesh(new_objects, has_ngons, CREATE_FGONS, CREATE_EDGES, verts_loc, v if len(face_vert_loc_indicies)==4: 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]] +# for ii, uv in enumerate(blender_face.uv): +# uv.x, uv.y= verts_tex[face_vert_tex_indicies[ii]] del me_faces -# del ALPHA +# del ALPHA if CREATE_EDGES: @@ -683,46 +683,46 @@ def create_mesh(new_objects, has_ngons, CREATE_FGONS, CREATE_EDGES, verts_loc, v # edges should be a list of (a, b) tuples me.edges.foreach_set("vertices", unpack_list(edges)) -# me_edges.extend( edges ) +# me_edges.extend( edges ) -# del me_edges +# del me_edges # Add edge faces. -# me_edges= me.edges +# 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.vertices): -# ed.is_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 +# if CREATE_FGONS and fgon_edges: +# for fgon_edge in fgon_edges.keys(): +# for ed in me.edges: +# if edges_match(fgon_edge, ed.vertices): +# ed.is_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.vertices): -# ed.use_edge_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 +# 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.vertices): +# ed.use_edge_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() +# me.calcNormals() ob= bpy.data.objects.new("Mesh", me) new_objects.append(ob) @@ -859,7 +859,7 @@ def load(operator, context, filepath, POLYGROUPS = False time_main= time.time() -# time_main= sys.time() +# time_main= sys.time() verts_loc= [] verts_tex= [] @@ -898,7 +898,7 @@ def load(operator, context, filepath, print("\tparsing obj file...") time_sub= time.time() -# time_sub= sys.time() +# time_sub= sys.time() file= open(filepath, 'rU') for line in file: #.xreadlines(): @@ -949,7 +949,7 @@ def load(operator, context, filepath, 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: + if POLYGROUPS and context_vgroup: vertex_groups[context_vgroup].append(vert_loc_index) # Make relative negative vert indicies absolute @@ -1041,8 +1041,7 @@ def load(operator, context, filepath, 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 - + material_libs = list(set(material_libs) | set(line.split()[1:])) # can have multiple mtllib filenames per line, mtllib can appear more than once, so make sure only occurance of material exists # Nurbs support elif line.startswith('cstype '): @@ -1107,7 +1106,7 @@ def load(operator, context, filepath, file.close() time_new= time.time() -# time_new= sys.time() +# time_new= sys.time() print('%.4f sec' % (time_new-time_sub)) time_sub= time_new @@ -1116,7 +1115,7 @@ def load(operator, context, filepath, create_materials(filepath, material_libs, unique_materials, unique_material_images, IMAGE_SEARCH) time_new= time.time() -# time_new= sys.time() +# time_new= sys.time() print('%.4f sec' % (time_new-time_sub)) time_sub= time_new @@ -1127,13 +1126,13 @@ def load(operator, context, filepath, bpy.ops.object.select_all(action='DESELECT') scene = context.scene -# scn.objects.selected = [] +# 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 + 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): # Create meshes from the data, warning 'vertex_groups' wont support splitting @@ -1154,31 +1153,31 @@ def load(operator, context, filepath, 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 +# 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 +# # 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 +# while CLAMP_SIZE < max_axis * scale: +# scale= scale/10.0 -# for ob in new_objects: -# ob.setSize(scale, scale, scale) +# 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 + # for ob in new_objects: + # ob.RotX = -1.570796326794896558 time_new= time.time() -# time_new= sys.time() +# time_new= sys.time() print('finished importing: %r in %.4f sec.' % (filepath, (time_new-time_main))) return {'FINISHED'} |