def patched_gather_extensions(blender_object, export_settings):
extensions = original_gather_extensions(blender_object, export_settings)
component_list = blender_object.hubs_component_list
hubs_config = export_settings['hubs_config']
registered_hubs_components = export_settings['registered_hubs_components']
if component_list.items:
extension_name = hubs_config["gltfExtensionName"]
component_data = {}
for component_item in component_list.items:
component_name = component_item.name
component_definition = hubs_config['components'][component_name]
component_class = registered_hubs_components[component_name]
component_class_name = component_class.__name__
component = getattr(blender_object, component_class_name)
component_data[component_name] = gather_properties(
export_settings, blender_object, component,
component_definition)
if extensions is None:
extensions = {}
extensions[extension_name] = gltf2_io_extensions.Extension(
name=extension_name, extension=component_data, required=False)
return extensions if extensions else None
def __gather_extensions(blender_object, export_settings):
extensions = {}
if export_settings["gltf_lights"] and (blender_object.type == "LAMP"
or blender_object.type == "LIGHT"):
blender_lamp = blender_object.data
light = gltf2_blender_gather_lights.gather_lights_punctual(
blender_lamp, export_settings)
if light is not None:
light_extension = gltf2_io_extensions.ChildOfRootExtension(
name="KHR_lights_punctual", path=["lights"], extension=light)
extensions["KHR_lights_punctual"] = gltf2_io_extensions.Extension(
name="KHR_lights_punctual",
extension={"light": light_extension})
return extensions if extensions else None
def patched_gather_extensions(blender_object, export_settings):
extensions = original_gather_extensions(blender_object, export_settings)
component_list = blender_object.hubs_component_list
hubs_config = export_settings['hubs_config']
registered_hubs_components = export_settings['registered_hubs_components']
if component_list.items:
extension_name = hubs_config["gltfExtensionName"]
component_data = {}
for component_item in component_list.items:
component_name = component_item.name
component_data[component_name] = {}
component_definition = hubs_config['components'][component_name]
component_class = registered_hubs_components[component_name]
component_class_name = component_class.__name__
component = getattr(blender_object, component_class_name)
for property_name, property_definition in component_definition[
'properties'].items():
property_type = property_definition['type']
if property_type == 'collections':
filtered_collection_names = []
collection_prefix_regex = None
if 'collectionPrefix' in property_definition:
collection_prefix = property_definition[
'collectionPrefix']
collection_prefix_regex = re.compile(r'^' +
collection_prefix)
for collection in blender_object.users_collection:
if collection_prefix_regex and collection_prefix_regex.match(
collection.name):
new_name = collection_prefix_regex.sub(
"", collection.name)
filtered_collection_names.append(new_name)
elif not collection_prefix_regex:
filtered_collection_names.append(collection.name)
component_data[component_name][
property_name] = filtered_collection_names
elif property_type == 'array':
array_type = property_definition['arrayType']
value = []
arr = getattr(component, property_name)
if array_type == 'material':
for item in arr:
blender_material = item.value
double_sided = not blender_material.use_backface_culling
material = gltf2_blender_gather_materials.gather_material(
blender_material, double_sided,
export_settings)
value.append(material)
else:
for item in arr:
value.append(__to_json_compatible(item.value))
component_data[component_name][property_name] = value
else:
component_data[component_name][
property_name] = __to_json_compatible(
getattr(component, property_name))
if extensions is None:
extensions = {}
extensions[extension_name] = gltf2_io_extensions.Extension(
name=extension_name, extension=component_data, required=False)
return extensions if extensions else None
