def execute(self):
BlenderSceneManipulator().clear_scene()
home_transform = TransformNode()
first_keyframe = 0
second_keyframe = 5
test_armature_obj, test_armature_tree_hierarchy = \
BlenderArmatureBuilder() \
.with_armature_name(armature_name="TEST_ARMATURE") \
.with_bone(name="BONE_A", transform=home_transform) \
.with_bone(name="BONE_B", transform=home_transform) \
.build()
animated_armature_tree_hierarchies = BlenderArmatureAnimator \
.for_armature(test_armature_obj, test_armature_tree_hierarchy) \
.animate_bone(name="BONE_A",
local_transform=
TransformNode.construct_with(
position=Vector3d(0.3, 0.5, 0.7),
rotation=Quaternion(),
scale=Vector3d(0.2, 0.4, 0.6)
),
keyframe_number=first_keyframe) \
.animate_bone(name="BONE_A",
local_transform=
TransformNode.construct_with(
position=Vector3d(0.9, 0.1, 0.3),
rotation=Quaternion(),
scale=Vector3d(0.6, 1.6, 1.3)
),
keyframe_number=second_keyframe) \
.commit()
calculated_bone_animation_world_matrix_a = BoneMatrixHelper.get_world_matrix_for_bone(
"BONE_A", animated_armature_tree_hierarchies[0]) # type: Matrix4x4
calculated_bone_animation_world_matrix_b = BoneMatrixHelper.get_world_matrix_for_bone(
"BONE_A", animated_armature_tree_hierarchies[1]) # type: Matrix4x4
BlenderArmatureAnimator \
.for_armature(test_armature_obj, test_armature_tree_hierarchy) \
.animate_bone(
name="BONE_B",
local_transform=TransformNode.from_matrix4x4(calculated_bone_animation_world_matrix_a),
keyframe_number=first_keyframe) \
.animate_bone(
name="BONE_B",
local_transform=TransformNode.from_matrix4x4(calculated_bone_animation_world_matrix_b),
keyframe_number=second_keyframe) \
.commit()
def from_matrix4x4(bone_name: str,
matrix: Matrix4x4,
is_keyframe: bool = False) -> 'BoneTransformNode':
result = BoneTransformNode()
result.bone_name = bone_name
result.bone_transform = TransformNode.from_matrix4x4(matrix)
result.is_keyframe = is_keyframe
return result
def _synthetic_transformation_verification_example(self):
BlenderSceneManipulator().clear_scene()
home_transform = TransformNode()
first_keyframe = 0
second_keyframe = 10
chained_armature_chained_bones_transforms = \
ChainedBonesTransformsFactory.get_armature_chained_bones_transforms_for(
bones_count=7
) # type: List[TransformNode]
blender_flat_armature_obj, blender_flat_armature_tree_hierarchy = \
BlenderArmatureBuilder() \
.with_armature_name("SYNTHETIC_EXAMPLE_FLAT_ARMATURE") \
.with_bone(name="E1_BONE_TOP", transform=home_transform) \
.with_bone(name="E1_BONE_BOTTOM", transform=chained_armature_chained_bones_transforms[6]) \
.parent_bones(child="E1_BONE_BOTTOM", parent="E1_BONE_TOP") \
.build()
blender_parented_armature_obj, blender_parented_armature_tree_hierarchy = \
BlenderArmatureBuilder() \
.with_armature_name("SYNTHETIC_EXAMPLE_PARENTED_ARMATURE") \
.with_bone(name="E2_BONE_TOP", transform=home_transform) \
.with_bone(name="E2_BONE_CHAIN_1", transform=chained_armature_chained_bones_transforms[1]) \
.with_bone(name="E2_BONE_CHAIN_2", transform=chained_armature_chained_bones_transforms[2]) \
.with_bone(name="E2_BONE_CHAIN_3", transform=chained_armature_chained_bones_transforms[3]) \
.with_bone(name="E2_BONE_CHAIN_4", transform=chained_armature_chained_bones_transforms[4]) \
.with_bone(name="E2_BONE_CHAIN_5", transform=chained_armature_chained_bones_transforms[5]) \
.with_bone(name="E2_BONE_BOTTOM", transform=chained_armature_chained_bones_transforms[6]) \
.parent_bones(child="E2_BONE_BOTTOM", parent="E2_BONE_CHAIN_5") \
.parent_bones(child="E2_BONE_CHAIN_5", parent="E2_BONE_CHAIN_4") \
.parent_bones(child="E2_BONE_CHAIN_4", parent="E2_BONE_CHAIN_3") \
.parent_bones(child="E2_BONE_CHAIN_3", parent="E2_BONE_CHAIN_2") \
.parent_bones(child="E2_BONE_CHAIN_2", parent="E2_BONE_CHAIN_1") \
.parent_bones(child="E2_BONE_CHAIN_1", parent="E2_BONE_TOP") \
.build()
displaced_chained_bones_transforms_first_keyframe = DisplacedChainedBonesTransformsFactory.get_displaced_transforms_for(
bones_count=7,
seed=1
)
displaced_chained_bones_transforms_second_keyframe = DisplacedChainedBonesTransformsFactory.get_displaced_transforms_for(
bones_count=7,
seed=2
)
animated_armature_tree_hierarchies = BlenderArmatureAnimator \
.for_armature(blender_parented_armature_obj, blender_parented_armature_tree_hierarchy) \
.animate_bone(name="E2_BONE_TOP",
local_transform=displaced_chained_bones_transforms_first_keyframe[0],
keyframe_number=first_keyframe) \
.animate_bone(name="E2_BONE_CHAIN_1",
local_transform=displaced_chained_bones_transforms_first_keyframe[1],
keyframe_number=first_keyframe) \
.animate_bone(name="E2_BONE_CHAIN_2",
local_transform=displaced_chained_bones_transforms_first_keyframe[2],
keyframe_number=first_keyframe) \
.animate_bone(name="E2_BONE_CHAIN_3",
local_transform=displaced_chained_bones_transforms_first_keyframe[3],
keyframe_number=first_keyframe) \
.animate_bone(name="E2_BONE_CHAIN_4",
local_transform=displaced_chained_bones_transforms_first_keyframe[4],
keyframe_number=first_keyframe) \
.animate_bone(name="E2_BONE_CHAIN_5",
local_transform=displaced_chained_bones_transforms_first_keyframe[5],
keyframe_number=first_keyframe) \
.animate_bone(name="E2_BONE_BOTTOM",
local_transform=displaced_chained_bones_transforms_first_keyframe[6],
keyframe_number=first_keyframe) \
\
\
.animate_bone(name="E2_BONE_TOP",
local_transform=displaced_chained_bones_transforms_second_keyframe[0],
keyframe_number=second_keyframe) \
.animate_bone(name="E2_BONE_CHAIN_1",
local_transform=displaced_chained_bones_transforms_second_keyframe[1],
keyframe_number=second_keyframe) \
.animate_bone(name="E2_BONE_CHAIN_2",
local_transform=displaced_chained_bones_transforms_second_keyframe[2],
keyframe_number=second_keyframe) \
.animate_bone(name="E2_BONE_CHAIN_3",
local_transform=displaced_chained_bones_transforms_second_keyframe[3],
keyframe_number=second_keyframe) \
.animate_bone(name="E2_BONE_CHAIN_4",
local_transform=displaced_chained_bones_transforms_second_keyframe[4],
keyframe_number=second_keyframe) \
.animate_bone(name="E2_BONE_CHAIN_5",
local_transform=displaced_chained_bones_transforms_second_keyframe[5],
keyframe_number=second_keyframe) \
.animate_bone(name="E2_BONE_BOTTOM",
local_transform=displaced_chained_bones_transforms_second_keyframe[6],
keyframe_number=second_keyframe) \
.commit()
#bone_animation_local_matrix_a = BlenderArmatureBoneCurrentAnimationDataHelper \
# .get_bone_local_matrix(
# armature=blender_parented_armature_obj, bone_name="E2_BONE_BOTTOM", frame_number=first_keyframe)
#bone_animation_local_matrix_b = BlenderArmatureBoneCurrentAnimationDataHelper \
# .get_bone_local_matrix(
# armature=blender_parented_armature_obj, bone_name="E2_BONE_BOTTOM", frame_number=second_keyframe)
calculated_bone_animation_world_matrix_a = BoneMatrixHelper.get_world_matrix_for_bone(
"E2_BONE_BOTTOM", animated_armature_tree_hierarchies[0]) # type: Matrix4x4
calculated_bone_animation_world_matrix_b = BoneMatrixHelper.get_world_matrix_for_bone(
"E2_BONE_BOTTOM", animated_armature_tree_hierarchies[1]) # type: Matrix4x4
BlenderArmatureAnimator \
.for_armature(blender_flat_armature_obj, blender_flat_armature_tree_hierarchy) \
.animate_bone(
name="E1_BONE_BOTTOM",
local_transform=TransformNode.from_matrix4x4(calculated_bone_animation_world_matrix_a),
keyframe_number=first_keyframe) \
.animate_bone(
name="E1_BONE_BOTTOM",
local_transform=TransformNode.from_matrix4x4(calculated_bone_animation_world_matrix_b),
keyframe_number=second_keyframe) \
.commit()