def __write_mesh(self, mesh_name):
# Compute tangents if needed.
if self.bl_obj.data.appleseed.smooth_tangents and self.bl_obj.data.appleseed.export_uvs:
asr.compute_smooth_vertex_tangents(self.__mesh_object)
# Compute the mesh signature and the mesh filename.
hash = asr.MurmurHash()
asr.compute_signature(hash, self.__mesh_object)
logger.debug("Mesh info:")
logger.debug(" get_triangle_count %s", self.__mesh_object.get_triangle_count())
logger.debug(" get_material_slot_count %s", self.__mesh_object.get_material_slot_count())
logger.debug(" get_vertex_count %s", self.__mesh_object.get_vertex_count())
logger.debug(" get_tex_coords_count %s", self.__mesh_object.get_tex_coords_count())
logger.debug(" get_vertex_normal_count %s", self.__mesh_object.get_vertex_normal_count())
logger.debug(" get_vertex_tangent_count %s", self.__mesh_object.get_vertex_tangent_count())
logger.debug(" get_motion_segment_count %s", self.__mesh_object.get_motion_segment_count())
logger.debug("Computed mesh signature for object %s, hash: %s", self.appleseed_name, hash)
# Save the mesh filename for later use.
mesh_filename = str(hash) + ".binarymesh"
self.__mesh_filenames.append(mesh_filename)
# Write the binarymesh file.
mesh_abs_path = os.path.join(self.__geom_dir, mesh_filename)
if not os.path.exists(mesh_abs_path):
logger.debug("Writing mesh for object %s to %s", mesh_name, mesh_abs_path)
asr.MeshObjectWriter.write(self.__mesh_object, "mesh", mesh_abs_path)
else:
logger.debug("Skipping already saved mesh file for mesh %s", mesh_name)
def __write_mesh(self, mesh_name):
# Compute tangents if needed.
if self.bl_obj.data.appleseed.smooth_tangents and self.bl_obj.data.appleseed.export_uvs:
asr.compute_smooth_vertex_tangents(self.__mesh_object)
# Compute the mesh signature and the mesh filename.
hash = asr.MurmurHash()
asr.compute_signature(hash, self.__mesh_object)
logger.debug("Mesh info:")
logger.debug(" get_triangle_count %s", self.__mesh_object.get_triangle_count())
logger.debug(" get_material_slot_count %s", self.__mesh_object.get_material_slot_count())
logger.debug(" get_vertex_count %s", self.__mesh_object.get_vertex_count())
logger.debug(" get_tex_coords_count %s", self.__mesh_object.get_tex_coords_count())
logger.debug(" get_vertex_normal_count %s", self.__mesh_object.get_vertex_normal_count())
logger.debug(" get_vertex_tangent_count %s", self.__mesh_object.get_vertex_tangent_count())
logger.debug(" get_motion_segment_count %s", self.__mesh_object.get_motion_segment_count())
logger.debug("Computed mesh signature for object %s, hash: %s", self.appleseed_name, hash)
# Save the mesh filename for later use.
mesh_filename = str(hash) + ".binarymesh"
self.__mesh_filenames.append(mesh_filename)
# Write the binarymesh file.
mesh_abs_path = os.path.join(self.__geom_dir, mesh_filename)
if not os.path.exists(mesh_abs_path):
logger.debug("Writing mesh for object %s to %s", mesh_name, mesh_abs_path)
asr.MeshObjectWriter.write(self.__mesh_object, "mesh", mesh_abs_path)
else:
logger.debug("Skipping already saved mesh file for mesh %s", mesh_name)
def flush_entities(self, assembly):
# Compute tangents if needed.
if self.__export_mode != ProjectExportMode.PROJECT_EXPORT:
if self.bl_obj.data.appleseed.smooth_tangents and self.bl_obj.data.appleseed.export_uvs:
asr.compute_smooth_vertex_tangents(self.__mesh_object)
asr_obj_props = self.bl_obj.appleseed
mesh_name = self.__mesh_object.get_name()
object_instance_params = {'visibility': {'camera': asr_obj_props.camera_visible,
'light': asr_obj_props.light_visible,
'shadow': asr_obj_props.shadow_visible,
'diffuse': asr_obj_props.diffuse_visible,
'glossy': asr_obj_props.glossy_visible,
'specular': asr_obj_props.specular_visible,
'transparency': asr_obj_props.transparency_visible},
'medium_priority': asr_obj_props.medium_priority,
'ray_bias_method': asr_obj_props.object_ray_bias_method,
'ray_bias_distance': asr_obj_props.object_ray_bias_distance}
if asr_obj_props.object_sss_set != "":
object_instance_params['sss_set_id'] = asr_obj_props.object_sss_set
if self.__export_mode == ProjectExportMode.PROJECT_EXPORT:
# Replace the MeshObject by an empty one referencing
# the binarymesh files we saved before.
params = {}
if len(self.__mesh_filenames) == 1:
# No motion blur. Write a single filename.
params['filename'] = "_geometry/" + self.__mesh_filenames[0]
else:
# Motion blur. Write one filename per motion pose.
params['filename'] = {}
for i, f in enumerate(self.__mesh_filenames):
params['filename'][str(i)] = "_geometry/" + f
self.__mesh_object = asr.MeshObject(mesh_name, params)
self._xform_seq.optimize()
logger.debug(
"Flushing object %s, num instances = %s, num xform keys = %s",
self.appleseed_name,
self._num_instances,
self._xform_seq.size())
if self.__export_mode == ProjectExportMode.INTERACTIVE_RENDER:
# We always create assemblies when doing IPR to allow quick xform edits.
needs_assembly = True
else:
# Only create an assembly if the object is instanced or has xform motion blur.
needs_assembly = self._num_instances > 1 or self._xform_seq.size() > 1
if needs_assembly:
logger.debug("Creating assembly for object %s, name: %s", mesh_name, self.assembly_name)
ass = asr.Assembly(self.assembly_name)
logger.debug("Creating object instance for object %s, name: %s", mesh_name, self.appleseed_name)
obj_inst = asr.ObjectInstance(
self.appleseed_name,
object_instance_params,
self.__object_instance_mesh_name(mesh_name),
asr.Transformd(asr.Matrix4d().identity()),
self.__front_materials,
self.__back_materials)
ass.objects().insert(self.__mesh_object)
self.__mesh_object = ass.objects().get_by_name(mesh_name)
obj_inst_name = obj_inst.get_name()
ass.object_instances().insert(obj_inst)
self.__obj_inst = ass.object_instances().get_by_name(obj_inst_name)
assembly_instance_name = self.assembly_name + "_inst"
logger.debug("Creating assembly instance for object %s, name: %s", mesh_name, assembly_instance_name)
ass_name = self._insert_entity_with_unique_name(assembly.assemblies(), ass, ass.get_name())
self.__ass = assembly.assemblies().get_by_name(ass_name)
ass_inst = asr.AssemblyInstance(
assembly_instance_name,
{},
ass_name)
ass_inst.set_transform_sequence(self._xform_seq)
ass_inst_name = self._insert_entity_with_unique_name(assembly.assembly_instances(), ass_inst, ass_inst.get_name())
self.__ass_inst = assembly.assembly_instances().get_by_name(ass_inst_name)
if self.__alpha_tex is not None:
self.__ass.textures().insert(self.__alpha_tex)
if self.__alpha_tex_inst is not None:
self.__ass.texture_instances().insert(self.__alpha_tex_inst)
else:
logger.debug("Creating object instance for object %s, name: %s", mesh_name, self.appleseed_name)
mesh_name = self._insert_entity_with_unique_name(assembly.objects(), self.__mesh_object, mesh_name)
self.__mesh_object = assembly.objects().get_by_name(mesh_name)
obj_inst = asr.ObjectInstance(
self.appleseed_name,
object_instance_params,
self.__object_instance_mesh_name(mesh_name),
self._xform_seq.get_earliest_transform(),
self.__front_materials,
self.__back_materials)
obj_inst_name = self._insert_entity_with_unique_name(assembly.object_instances(), obj_inst, obj_inst.get_name())
self.__obj_inst = assembly.object_instances().get_by_name(obj_inst_name)
if self.__alpha_tex is not None:
assembly.textures().insert(self.__alpha_tex)
if self.__alpha_tex_inst is not None:
assembly.texture_instances().insert(self.__alpha_tex_inst)
def flush_entities(self, assembly):
# Compute tangents if needed.
if self.__export_mode != ProjectExportMode.PROJECT_EXPORT:
if self.bl_obj.data.appleseed.smooth_tangents and self.bl_obj.data.appleseed.export_uvs:
asr.compute_smooth_vertex_tangents(self.__mesh_object)
asr_obj_props = self.bl_obj.appleseed
mesh_name = self.__mesh_object.get_name()
object_instance_params = {'visibility': {'camera': asr_obj_props.camera_visible,
'light': asr_obj_props.light_visible,
'shadow': asr_obj_props.shadow_visible,
'diffuse': asr_obj_props.diffuse_visible,
'glossy': asr_obj_props.glossy_visible,
'specular': asr_obj_props.specular_visible,
'transparency': asr_obj_props.transparency_visible},
'medium_priority': asr_obj_props.medium_priority,
'photon_target': asr_obj_props.photon_target,
'ray_bias_method': asr_obj_props.object_ray_bias_method,
'ray_bias_distance': asr_obj_props.object_ray_bias_distance}
if asr_obj_props.object_sss_set != "":
object_instance_params['sss_set_id'] = asr_obj_props.object_sss_set
if self.__export_mode == ProjectExportMode.PROJECT_EXPORT:
# Replace the MeshObject by an empty one referencing
# the binarymesh files we saved before.
params = {}
if len(self.__mesh_filenames) == 1:
# No motion blur. Write a single filename.
params['filename'] = "_geometry/" + self.__mesh_filenames[0]
else:
# Motion blur. Write one filename per motion pose.
params['filename'] = {}
for i, f in enumerate(self.__mesh_filenames):
params['filename'][str(i)] = "_geometry/" + f
self.__mesh_object = asr.MeshObject(mesh_name, params)
self._xform_seq.optimize()
logger.debug(
"Flushing object %s, num instances = %s, num xform keys = %s",
self.appleseed_name,
self._num_instances,
self._xform_seq.size())
if self.__export_mode == ProjectExportMode.INTERACTIVE_RENDER:
# We always create assemblies when doing IPR to allow quick xform edits.
needs_assembly = True
else:
# Only create an assembly if the object is instanced or has xform motion blur.
needs_assembly = self._num_instances > 1 or self._xform_seq.size() > 1
if needs_assembly:
logger.debug("Creating assembly for object %s, name: %s", mesh_name, self.assembly_name)
ass = asr.Assembly(self.assembly_name)
logger.debug("Creating object instance for object %s, name: %s", mesh_name, self.appleseed_name)
obj_inst = asr.ObjectInstance(
self.appleseed_name,
object_instance_params,
self.__object_instance_mesh_name(mesh_name),
asr.Transformd(asr.Matrix4d().identity()),
self.__front_materials,
self.__back_materials)
ass.objects().insert(self.__mesh_object)
self.__mesh_object = ass.objects().get_by_name(mesh_name)
obj_inst_name = obj_inst.get_name()
ass.object_instances().insert(obj_inst)
self.__obj_inst = ass.object_instances().get_by_name(obj_inst_name)
assembly_instance_name = self.assembly_name + "_inst"
logger.debug("Creating assembly instance for object %s, name: %s", mesh_name, assembly_instance_name)
ass_name = self._insert_entity_with_unique_name(assembly.assemblies(), ass, ass.get_name())
self.__ass = assembly.assemblies().get_by_name(ass_name)
ass_inst = asr.AssemblyInstance(
assembly_instance_name,
{},
ass_name)
ass_inst.set_transform_sequence(self._xform_seq)
ass_inst_name = self._insert_entity_with_unique_name(assembly.assembly_instances(), ass_inst, ass_inst.get_name())
self.__ass_inst = assembly.assembly_instances().get_by_name(ass_inst_name)
if self.__alpha_tex is not None:
self.__ass.textures().insert(self.__alpha_tex)
if self.__alpha_tex_inst is not None:
self.__ass.texture_instances().insert(self.__alpha_tex_inst)
else:
logger.debug("Creating object instance for object %s, name: %s", mesh_name, self.appleseed_name)
mesh_name = self._insert_entity_with_unique_name(assembly.objects(), self.__mesh_object, mesh_name)
self.__mesh_object = assembly.objects().get_by_name(mesh_name)
obj_inst = asr.ObjectInstance(
self.appleseed_name,
object_instance_params,
self.__object_instance_mesh_name(mesh_name),
self._xform_seq.get_earliest_transform(),
self.__front_materials,
self.__back_materials)
obj_inst_name = self._insert_entity_with_unique_name(assembly.object_instances(), obj_inst, obj_inst.get_name())
self.__obj_inst = assembly.object_instances().get_by_name(obj_inst_name)
if self.__alpha_tex is not None:
assembly.textures().insert(self.__alpha_tex)
if self.__alpha_tex_inst is not None:
assembly.texture_instances().insert(self.__alpha_tex_inst)