diff options
author | Campbell Barton <ideasman42@gmail.com> | 2007-01-26 09:02:21 +0300 |
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committer | Campbell Barton <ideasman42@gmail.com> | 2007-01-26 09:02:21 +0300 |
commit | 0decfd140b888abc87d009a704fe7fab07f20db2 (patch) | |
tree | 5d91d469f37d051b0033d51d3f47f763b26d5578 /release/scripts/export_obj.py | |
parent | c1bf780dd7307a7a97471923506af940eeb0e02c (diff) |
fixed an obscure bug in obj import (possibly in Mesh.c) that made adding edges as faces mess up.
export obj now dosnt remove double UV's, its too slow.
updated version numbers to 243 and other minor changes.
Diffstat (limited to 'release/scripts/export_obj.py')
-rw-r--r-- | release/scripts/export_obj.py | 53 |
1 files changed, 26 insertions, 27 deletions
diff --git a/release/scripts/export_obj.py b/release/scripts/export_obj.py index f38860ce0b7..0128a01f057 100644 --- a/release/scripts/export_obj.py +++ b/release/scripts/export_obj.py @@ -2,14 +2,14 @@ """ Name: 'Wavefront (.obj)...' -Blender: 232 +Blender: 243 Group: 'Export' Tooltip: 'Save a Wavefront OBJ File' """ __author__ = "Campbell Barton, Jiri Hnidek" -__url__ = ["blender", "elysiun"] -__version__ = "1.0" +__url__ = ['www.blender.org', 'blenderartists.org'] +__version__ = "1.1" __bpydoc__ = """\ This script is an exporter to OBJ file format. @@ -50,7 +50,6 @@ import Blender from Blender import Mesh, Scene, Window, sys, Image, Draw import BPyMesh import BPyObject -reload(BPyObject) import BPyMessages @@ -112,11 +111,11 @@ def write_mtl(filename): else: mat = Blender.Material.Get(key[0]) 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.getAmb() for c in worldAmb]) ) # Ambient, uses mirror colour, - file.write('Kd %.6f %.6f %.6f\n' % tuple([c*mat.getRef() for c in mat.getRGBCol()]) ) # Diffuse - file.write('Ks %.6f %.6f %.6f\n' % tuple([c*mat.getSpec() for c in mat.getSpecCol()]) ) # Specular - file.write('Ni %.6f\n' % mat.getIOR()) # Refraction index - file.write('d %.6f\n' % mat.getAlpha()) # Alpha (obj uses 'd' for dissolve) + 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']: @@ -246,7 +245,8 @@ EXPORT_GROUP_BY_OB=False, EXPORT_GROUP_BY_MAT=False): # Initialize totals, these are updated each object totverts = totuvco = totno = 1 - globalUVCoords = {} + face_vert_index = 1 # used for uvs now + globalNormals = {} # Get all meshs @@ -262,8 +262,6 @@ EXPORT_GROUP_BY_OB=False, EXPORT_GROUP_BY_MAT=False): # We have a valid mesh if EXPORT_TRI and me.faces: # Add a dummy object to it. - oldmode = Mesh.Mode() - Mesh.Mode(Mesh.SelectModes['FACE']) has_quads = False for f in me.faces: if len(f) == 4: @@ -271,12 +269,16 @@ EXPORT_GROUP_BY_OB=False, EXPORT_GROUP_BY_MAT=False): 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) + + Mesh.Mode(oldmode) # Make our own list so it can be sorted to reduce context switching faces = [ f for f in me.faces ] @@ -349,12 +351,8 @@ EXPORT_GROUP_BY_OB=False, EXPORT_GROUP_BY_MAT=False): # UV if faceuv and EXPORT_UV: for f in faces: - for uvKey in f.uv: - uvKey = veckey2d(uvKey) - if not globalUVCoords.has_key(uvKey): - globalUVCoords[uvKey] = totuvco - totuvco +=1 - file.write('vt %.6f %.6f 0.0\n' % uvKey) + for uv in f.uv: + file.write('vt %.6f %.6f 0.0\n' % tuple(uv)) # NORMAL, Smooth/Non smoothed. if EXPORT_NORMALS: @@ -374,7 +372,6 @@ EXPORT_GROUP_BY_OB=False, EXPORT_GROUP_BY_MAT=False): totno +=1 file.write('vn %.6f %.6f %.6f\n' % noKey) - uvIdx = 0 for f in faces: f_v= f.v if faceuv: @@ -425,10 +422,10 @@ EXPORT_GROUP_BY_OB=False, EXPORT_GROUP_BY_MAT=False): if f.smooth != contextSmooth: if contextSmooth: # on now off file.write('s off\n') + contextSmooth = True else: # was off now on file.write('s 1\n') - - contextSmooth = f.smooth + contextSmooth = False file.write('f') if faceuv and EXPORT_UV: @@ -437,22 +434,24 @@ EXPORT_GROUP_BY_OB=False, EXPORT_GROUP_BY_MAT=False): for vi, v in enumerate(f_v): file.write( ' %d/%d/%d' % (\ v.index+totverts,\ - globalUVCoords[ veckey2d(f_uv[vi]) ],\ + face_vert_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,\ - globalUVCoords[ veckey2d(f_uv[vi]) ],\ + face_vert_index + vi,\ no)) # vert, uv, normal else: # No Normals for vi, v in enumerate(f_v): file.write( ' %d/%d' % (\ v.index+totverts,\ - globalUVCoords[ veckey2d(f_uv[vi])])) # vert, uv - + face_vert_index + vi)) # vert, uv + + face_vert_index += len(f_v) else: # No UV's if EXPORT_NORMALS: @@ -616,7 +615,7 @@ def write_ui(filename): export_objects = scn.objects full_path= ''.join(context_name) - print "ass", full_path + if BPyMessages.Warning_SaveOver(full_path): # EXPORT THE FILE. write(full_path, export_objects,\ |