kannonier8/blender
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fix for exporting OBJ, materials when no world was set. also use slicing to get tuples.

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This commit is contained in:
Campbell Barton 2010-12-24 04:21:05 +00:00
parent 2dcfa5acf9
commit ce36f9a189
1 changed files with 10 additions and 7 deletions
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17
release/scripts/op/io_scene_obj/export_obj.py
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@ -34,7 +34,10 @@ def fixName(name):
def write_mtl(scene, filepath, copy_images, mtl_dict):
world = scene.world
worldAmb = world.ambient_color
if world:
worldAmb = world.ambient_color[:]
else:
worldAmb = 0.0, 0.0, 0.0
dest_dir = os.path.dirname(filepath)
@ -69,10 +72,10 @@ def write_mtl(scene, filepath, copy_images, mtl_dict):
file.write('newmtl %s\n' % mtl_mat_name) # Define a new material: matname_imgname
if mat:
file.write('Ns %.6f\n' % ((mat.specular_hardness-1) * 1.9607843137254901) ) # Hardness, convert blenders 1-511 to MTL's
file.write('Ka %.6f %.6f %.6f\n' % tuple([c*mat.ambient for c in worldAmb]) ) # Ambient, uses mirror colour,
file.write('Kd %.6f %.6f %.6f\n' % tuple([c*mat.diffuse_intensity for c in mat.diffuse_color]) ) # Diffuse
file.write('Ks %.6f %.6f %.6f\n' % tuple([c*mat.specular_intensity for c in mat.specular_color]) ) # Specular
file.write('Ns %.6f\n' % ((mat.specular_hardness-1) * 1.9607843137254901)) # Hardness, convert blenders 1-511 to MTL's
file.write('Ka %.6f %.6f %.6f\n' % tuple(c * mat.ambient for c in worldAmb)) # Ambient, uses mirror colour,
file.write('Kd %.6f %.6f %.6f\n' % tuple(c * mat.diffuse_intensity for c in mat.diffuse_color)) # Diffuse
file.write('Ks %.6f %.6f %.6f\n' % tuple(c * mat.specular_intensity for c in mat.specular_color)) # Specular
if hasattr(mat, "ior"):
file.write('Ni %.6f\n' % mat.ior) # Refraction index
else:
@ -90,7 +93,7 @@ def write_mtl(scene, filepath, copy_images, mtl_dict):
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('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
@ -485,7 +488,7 @@ def write_file(filepath, objects, scene,
# Vert
for v in me_verts:
file.write('v %.6f %.6f %.6f\n' % tuple(v.co))
file.write('v %.6f %.6f %.6f\n' % v.co[:])
# UV
if faceuv: