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% (fv[0], fv[1], fv[2], ci1 - 1, ci2 - 1, ci3 - 1)
) # vert count
else:
file.write(", ")
file.write(
"<%d,%d,%d>, %d,%d,%d"
% (fv[0], fv[1], fv[2], ci1 - 1, ci2 - 1, ci3 - 1)
) # vert count
file.write("\n")
tab_write("}\n")
# normal_indices indices
tab_write("normal_indices {\n")
tab_write("%d" % (len(me_faces))) # faces count
tab_str = tab * tab_level
for fi, fv in enumerate(faces_verts):
if me_faces[fi].use_smooth:
if linebreaksinlists:
file.write(",\n")
file.write(
tab_str
+ "<%d,%d,%d>"
% (
uniqueNormals[verts_normals[fv[0]]][0],
uniqueNormals[verts_normals[fv[1]]][0],
uniqueNormals[verts_normals[fv[2]]][0],
)
) # vert count
else:
file.write(", ")
file.write(
"<%d,%d,%d>"
% (
uniqueNormals[verts_normals[fv[0]]][0],
uniqueNormals[verts_normals[fv[1]]][0],
uniqueNormals[verts_normals[fv[2]]][0],
)
) # vert count
else:
idx = uniqueNormals[faces_normals[fi]][0]
if linebreaksinlists:
file.write(",\n")
file.write(
tab_str + "<%d,%d,%d>" % (idx, idx, idx)
) # vert count
else:
file.write(", ")
file.write("<%d,%d,%d>" % (idx, idx, idx)) # vert count
file.write("\n")
tab_write("}\n")
if uv_layer:
tab_write("uv_indices {\n")
tab_write("%d" % (len(me_faces))) # faces count
tab_str = tab * tab_level
for f in me_faces:
uvs = [uv_layer[loop_index].uv[:] for loop_index in f.loops]
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if linebreaksinlists:
file.write(",\n")
file.write(
tab_str
+ "<%d,%d,%d>"
% (
uniqueUVs[uvs[0]][0],
uniqueUVs[uvs[1]][0],
uniqueUVs[uvs[2]][0],
)
)
else:
file.write(", ")
file.write(
"<%d,%d,%d>"
% (
uniqueUVs[uvs[0]][0],
uniqueUVs[uvs[1]][0],
uniqueUVs[uvs[2]][0],
)
)
file.write("\n")
tab_write("}\n")
# XXX BOOLEAN
onceCSG = 0
for mod in ob.modifiers:
if onceCSG == 0:
if mod:
if mod.type == 'BOOLEAN':
if ob.pov.boolean_mod == "POV":
file.write(
"\tinside_vector <%.6g, %.6g, %.6g>\n"
% (
ob.pov.inside_vector[0],
ob.pov.inside_vector[1],
ob.pov.inside_vector[2],
)
)
onceCSG = 1
if me.materials:
try:
material = me.materials[0] # dodgy
write_object_material_interior(material, ob, tab_write)
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except IndexError:
print(me)
# POV object modifiers such as
# hollow / sturm / double_illuminate etc.
write_object_modifiers(scene, ob, file)
# Importance for radiosity sampling added here:
tab_write("radiosity { \n")
tab_write("importance %3g \n" % importance)
tab_write("}\n")
tab_write("}\n") # End of mesh block
else:
facesMaterials = [] # WARNING!!!!!!!!!!!!!!!!!!!!!!
if me_materials:
for f in me_faces:
if f.material_index not in facesMaterials:
facesMaterials.append(f.material_index)
# No vertex colors, so write material colors as vertex colors
for i, material in enumerate(me_materials):
if (
material and material.pov.material_use_nodes is False
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): # WARNING!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
# Multiply diffuse with SSS Color
if material.pov_subsurface_scattering.use:
diffuse_color = [
i * j
for i, j in zip(
material.pov_subsurface_scattering.color[:],
material.diffuse_color[:],
)
]
key = (
diffuse_color[0],
diffuse_color[1],
diffuse_color[2],
i,
) # i == f.mat
vertCols[key] = [-1]
else:
diffuse_color = material.diffuse_color[:]
key = (
diffuse_color[0],
diffuse_color[1],
diffuse_color[2],
i,
) # i == f.mat
vertCols[key] = [-1]
idx = 0
local_material_names = [] #XXX track and revert
material_finish = None
for col, index in vertCols.items():
# if me_materials:
mater = me_materials[col[3]]
texturing.write_texture_influence(
using_uberpov,
mater,
material_names_dictionary,
local_material_names,
path_image,
exported_lights_count,
image_format,
img_map,
img_map_transforms,
tab_write,
comments,
string_strip_hyphen,
safety,
col,
preview_dir,
unpacked_images,
)
# ------------------------------------------------
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index[0] = idx
idx += 1
# Vert Colors
tab_write("texture_list {\n")
# In case there's is no material slot, give at least one texture
# (an empty one so it uses pov default)
if len(vertCols) == 0:
file.write(tab_str + "1")
else:
file.write(tab_str + "%s" % (len(vertCols))) # vert count
# below "material" alias, added check ob.active_material
# to avoid variable referenced before assignment error
try:
material = ob.active_material
except IndexError:
# when no material slot exists,
material = None
# WARNING!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
if (
material
and ob.active_material is not None
and not material.pov.material_use_nodes
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):
if material.pov.replacement_text != "":
file.write("\n")
file.write(" texture{%s}\n" % material.pov.replacement_text)
else:
# Loop through declared materials list
for cMN in local_material_names:
if material != "Default":
file.write("\n texture{MAT_%s}\n" % cMN)
# use string_strip_hyphen(material_names_dictionary[material]))
# or Something like that to clean up the above?
elif material and material.pov.material_use_nodes:
for index in facesMaterials:
faceMaterial = string_strip_hyphen(
bpy.path.clean_name(me_materials[index].name)
)
file.write("\n texture{%s}\n" % faceMaterial)
# END!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
else:
file.write(" texture{}\n")
tab_write("}\n")
# Face indices
tab_write("face_indices {\n")
tab_write("%d" % (len(me_faces))) # faces count
tab_str = tab * tab_level
for fi, f in enumerate(me_faces):
fv = faces_verts[fi]
material_index = f.material_index
if vcol_layer:
cols = [vcol_layer[loop_index].color[:] for loop_index in f.loops]
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if (
not me_materials or me_materials[material_index] is None
): # No materials
if linebreaksinlists:
file.write(",\n")
# vert count
file.write(tab_str + "<%d,%d,%d>" % (fv[0], fv[1], fv[2]))
else:
file.write(", ")
file.write("<%d,%d,%d>" % (fv[0], fv[1], fv[2])) # vert count
else:
material = me_materials[material_index]
ci1 = ci2 = ci3 = f.material_index
if me.vertex_colors: # and material.use_vertex_color_paint:
# Color per vertex - vertex color
col1 = cols[0]
col2 = cols[1]
col3 = cols[2]
ci1 = vertCols[col1[0], col1[1], col1[2], material_index][0]
ci2 = vertCols[col2[0], col2[1], col2[2], material_index][0]
ci3 = vertCols[col3[0], col3[1], col3[2], material_index][0]
elif material.pov.material_use_nodes:
ci1 = ci2 = ci3 = 0
else:
# Color per material - flat material color
if material.pov_subsurface_scattering.use:
diffuse_color = [
i * j
for i, j in zip(
material.pov_subsurface_scattering.color[:],
material.diffuse_color[:],
)
]
else:
diffuse_color = material.diffuse_color[:]
ci1 = ci2 = ci3 = vertCols[
diffuse_color[0],
diffuse_color[1],
diffuse_color[2],
f.material_index,
][0]
if linebreaksinlists:
file.write(",\n")
file.write(
tab_str
+ "<%d,%d,%d>, %d,%d,%d"
% (fv[0], fv[1], fv[2], ci1, ci2, ci3)
) # vert count
else:
file.write(", ")
file.write(
"<%d,%d,%d>, %d,%d,%d"
% (fv[0], fv[1], fv[2], ci1, ci2, ci3)
) # vert count
file.write("\n")
tab_write("}\n")
# normal_indices indices
tab_write("normal_indices {\n")
tab_write("%d" % (len(me_faces))) # faces count
tab_str = tab * tab_level
for fi, fv in enumerate(faces_verts):
if me_faces[fi].use_smooth:
if linebreaksinlists:
file.write(",\n")
file.write(
tab_str
+ "<%d,%d,%d>"
% (
uniqueNormals[verts_normals[fv[0]]][0],
uniqueNormals[verts_normals[fv[1]]][0],
uniqueNormals[verts_normals[fv[2]]][0],
)
) # vert count
else:
file.write(", ")
file.write(
"<%d,%d,%d>"
% (
uniqueNormals[verts_normals[fv[0]]][0],
uniqueNormals[verts_normals[fv[1]]][0],
uniqueNormals[verts_normals[fv[2]]][0],
)
) # vert count
else:
idx = uniqueNormals[faces_normals[fi]][0]
if linebreaksinlists:
file.write(",\n")
file.write(
tab_str + "<%d,%d,%d>" % (idx, idx, idx)
) # vertcount
else:
file.write(", ")
file.write("<%d,%d,%d>" % (idx, idx, idx)) # vert count
file.write("\n")
tab_write("}\n")
if uv_layer:
tab_write("uv_indices {\n")
tab_write("%d" % (len(me_faces))) # faces count
tab_str = tab * tab_level
for f in me_faces:
uvs = [uv_layer[loop_index].uv[:] for loop_index in f.loops]
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if linebreaksinlists:
file.write(",\n")
file.write(
tab_str
+ "<%d,%d,%d>"
% (
uniqueUVs[uvs[0]][0],
uniqueUVs[uvs[1]][0],
uniqueUVs[uvs[2]][0],
)
)
else:
file.write(", ")
file.write(
"<%d,%d,%d>"
% (
uniqueUVs[uvs[0]][0],
uniqueUVs[uvs[1]][0],
uniqueUVs[uvs[2]][0],
)
)
file.write("\n")
tab_write("}\n")
# XXX BOOLEAN
onceCSG = 0
for mod in ob.modifiers:
if onceCSG == 0:
if mod:
if mod.type == 'BOOLEAN':
if ob.pov.boolean_mod == "POV":
file.write(
"\tinside_vector <%.6g, %.6g, %.6g>\n"
% (
ob.pov.inside_vector[0],
ob.pov.inside_vector[1],
ob.pov.inside_vector[2],
)
)
onceCSG = 1
if me.materials:
try:
material = me.materials[0] # dodgy
write_object_material_interior(material, ob, tab_write)
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except IndexError:
print(me)
# POV object modifiers such as
# hollow / sturm / double_illuminate etc.
write_object_modifiers(scene, ob, file)
# Importance for radiosity sampling added here:
tab_write("radiosity { \n")
tab_write("importance %3g \n" % importance)
tab_write("}\n")
tab_write("}\n") # End of mesh block
ob_eval.to_mesh_clear()
if csg:
duplidata_ref = []
_dupnames_seen = dict() # avoid duplicate output during introspection
for ob in sel:
# matrix = global_matrix @ ob.matrix_world
if ob.is_instancer:
tab_write("\n//--DupliObjects in %s--\n\n" % ob.name)
# ob.dupli_list_create(scene) #deprecated in 2.8
dup = ""
if ob.is_modified(scene, 'RENDER'):
# modified object always unique so using object name rather than data name
dup = "#declare OB%s = union{\n" % (
string_strip_hyphen(bpy.path.clean_name(ob.name))
)
else:
dup = "#declare DATA%s = union{\n" % (
string_strip_hyphen(bpy.path.clean_name(ob.name))
)
for eachduplicate in depsgraph.object_instances:
if (
eachduplicate.is_instance
): # Real dupli instance filtered because original included in list since 2.8
_dupname = eachduplicate.object.name
_dupobj = bpy.data.objects[_dupname]
# BEGIN introspection for troubleshooting purposes
if "name" not in dir(_dupobj.data):
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if _dupname not in _dupnames_seen:
print(
"WARNING: bpy.data.objects[%s].data (of type %s) has no 'name' attribute"
% (_dupname, type(_dupobj.data))
)
for _thing in dir(_dupobj):
print(
"|| %s.%s = %s"
% (_dupname, _thing, getattr(_dupobj, _thing))
)
_dupnames_seen[_dupname] = 1
print("''=> Unparseable objects so far: %s" % (_dupnames_seen))
else:
_dupnames_seen[_dupname] += 1
continue # don't try to parse data objects with no name attribute
# END introspection for troubleshooting purposes
duplidataname = "OB" + string_strip_hyphen(
bpy.path.clean_name(_dupobj.data.name)
)
dupmatrix = (
eachduplicate.matrix_world.copy()
) # has to be copied to not store instance since 2.8
dup += "\tobject {\n\t\tDATA%s\n\t\t%s\t}\n" % (
string_strip_hyphen(bpy.path.clean_name(_dupobj.data.name)),
matrix_as_pov_string(ob.matrix_world.inverted() @ dupmatrix),
)
# add object to a list so that it is not rendered for some instance_types
if (
ob.instance_type not in {'COLLECTION'}
and duplidataname not in duplidata_ref
):
duplidata_ref.append(
duplidataname
) # older key [string_strip_hyphen(bpy.path.clean_name("OB"+ob.name))]
dup += "}\n"
# ob.dupli_list_clear()# just do not store any reference to instance since 2.8
tab_write(dup)
else:
continue
print("WARNING: Unparseable objects in current .blend file:\n''=> %s" % (_dupnames_seen))
print("duplidata_ref = %s" % (duplidata_ref))
for data_name, inst in data_ref.items():
for ob_name, matrix_str in inst:
if ob_name not in duplidata_ref: # .items() for a dictionary
tab_write("\n//----Blender Object Name:%s----\n" % ob_name)
if ob.pov.object_as == '':
tab_write("object { \n")
tab_write("%s\n" % data_name)
tab_write("%s\n" % matrix_str)
tab_write("}\n")
else:
no_boolean = True
for mod in ob.modifiers:
if mod.type == 'BOOLEAN':
operation = None
no_boolean = False
if mod.operation == 'INTERSECT':
operation = 'intersection'
else:
operation = mod.operation.lower()
mod_ob_name = string_strip_hyphen(
bpy.path.clean_name(mod.object.name)
)
mod_matrix = global_matrix @ mod.object.matrix_world
mod_ob_matrix = matrix_as_pov_string(mod_matrix)
tab_write("%s { \n" % operation)
tab_write("object { \n")
tab_write("%s\n" % data_name)
tab_write("%s\n" % matrix_str)
tab_write("}\n")
tab_write("object { \n")
tab_write("%s\n" % ('DATA' + mod_ob_name))
tab_write("%s\n" % mod_ob_matrix)
tab_write("}\n")
tab_write("}\n")
break
if no_boolean:
tab_write("object { \n")
tab_write("%s\n" % data_name)
tab_write("%s\n" % matrix_str)
tab_write("}\n")