def setup_pose_keyframe_in_animation_clip(
cls, pose_armature_hierarchy: TreeHierarchy,
blender_armature_obj: Object):
blender_objects_manipulator = BlenderObjectsManipulator()
# we have a problem here that PoseBones' collection size does not match actual
# armature bones' collection size - probably we might need to select all bones of armature
# explicitly at first when going to Pose Mode - maybe that could help - to investigate
blender_objects_manipulator.select_all_pose_objects()
for animation_frame_bone_transform_node_iter in pose_armature_hierarchy.iterate_nodes(
):
# setup only keyframed bones actually in particular frame number,
# don't care 'bout the rest, as it should be
if animation_frame_bone_transform_node_iter.node.is_keyframe:
BlenderArmatureBonePoseSetterFacade.transform_bone_in_animation_frame(
blender_armature_obj,
animation_frame_bone_transform_node_iter.node)
# in pose mode select only the bone currently being transformed and lock its rotation, scale and position (LocRotScale)
blender_objects_manipulator.deselect_all_pose_objects()
BlenderArmatureBonePoseSetterFacade.select_pose_bone(
animation_frame_bone_transform_node_iter.node.bone_name,
blender_armature_obj)
# raise NotImplementedError
BlenderArmatureBonePoseSetterFacade.lock_rotation_scale_position(
)
blender_objects_manipulator.deselect_all_pose_objects()
def parent_blender_object_to_armature_with_bones_vertex_groups(
cls,
armature_obj: Object,
blender_mesh_obj: Object,
bones_vertex_groups: Dict[str, Dict[int, float]],
):
blender_objects_manipulator = BlenderObjectsManipulator()
blender_objects_manipulator.parent_object_to(child=blender_mesh_obj,
parent=armature_obj)
for vertex_group_name in bones_vertex_groups:
vertex_group = bones_vertex_groups[vertex_group_name]
blender_vertex_group = blender_mesh_obj.vertex_groups.new(
name=vertex_group_name) # type: VertexGroup
for vertex_in_group_index in vertex_group:
vertex_in_group_weight = vertex_group[vertex_in_group_index]
blender_vertex_group.add(index=[vertex_in_group_index],
weight=vertex_in_group_weight,
type='ADD')
cls._add_armature_modifier(armature_obj, blender_mesh_obj)
def enter_edit_mode_for_object_as_active_from_object_mode(
self, object: Object):
blender_objects_manipulator = BlenderObjectsManipulator()
# blender_objects_manipulator.deselect_all_objects()
blender_objects_manipulator.set_active_object_to(object)
blender_objects_manipulator.select_active_object(object)
self.enter_edit_mode()
def commit(self) -> List[TreeHierarchy]:
result_keyframes_local_bone_transforms_tree_hierarchies = [] # type: List[TreeHierarchy]
blender_editor_manipulator = BlenderEditorManipulator()
blender_objects_manipulator = BlenderObjectsManipulator()
blender_editor_manipulator.enter_pose_mode_for_object_as_active_from_object_mode(self.blender_armature_obj)
for keyframe_number in self.bones_keyframes:
current_pose_hierarchy = \
TreeHierarchyBonesPoseLocalTransformsConstructionHelper.construct_bones_keyframes_transforms_tree_hierarchy_for(
self.bones_keyframes[keyframe_number],
self.armature_hierarchy
)
blender_editor_manipulator.enter_frame_number(frame_number=keyframe_number)
BlenderArmaturePoseApplier.setup_pose_keyframe_in_animation_clip(
current_pose_hierarchy,
self.blender_armature_obj
)
result_keyframes_local_bone_transforms_tree_hierarchies.append(current_pose_hierarchy)
blender_editor_manipulator.enter_object_mode()
return result_keyframes_local_bone_transforms_tree_hierarchies
def create_armature(self, name: str) -> Tuple[Armature, Object]:
blender_objects_manipulator = BlenderObjectsManipulator()
armature = bpy.data.armatures.new(name=name)
armature_obj = blender_objects_manipulator.create_new_object_with_linked_datablock(
object_name=name + "_OBJECT", data_block=armature
)
blender_objects_manipulator.link_object_to_the_scene(armature_obj)
blender_objects_manipulator.deselect_all_objects()
blender_objects_manipulator.set_active_object_to(armature_obj)
blender_objects_manipulator.select_active_object(armature_obj)
return armature, armature_obj
def create_from_subobject_desc(cls, visual_data: VisualData,
visual_data_holder: VisualDataHolder,
subobject_number: int,
subobject: Subobject) -> Object:
blender_objects_manipulator = BlenderObjectsManipulator()
subobject_core_name = SubobjectsRelatedDataNamingHelper.get_subobject_name(
subobject_number) # type: str
mesh_data_block = bpy.data.meshes.new(
name=subobject_core_name) # type: Mesh
mesh_object = blender_objects_manipulator.create_new_object_with_linked_datablock(
object_name="OBJECT_" + subobject_core_name,
data_block=mesh_data_block) # type: Object
blender_objects_manipulator.link_object_to_the_scene(mesh_object)
blender_objects_manipulator.deselect_all_objects()
blender_objects_manipulator.set_active_object_to(mesh_object)
blender_objects_manipulator.select_active_object(mesh_object)
mesh_geometry = subobject.geometric_object # type: GeometricObject
vertices, edges, faces = BlenderMeshGeometryFactory.get_from_geometric_object(
mesh_geometry)
mesh_object.data.from_pydata(vertices, edges, faces)
cls._apply_normals(subobject, mesh_object)
cls._apply_mesh_materials(visual_data=visual_data,
visual_data_holder=visual_data_holder,
subobject=subobject,
mesh_object=mesh_object)
return mesh_object