def make_relative_ap_global(scene: Scene, project: Project, ap: ProjectActionPoint) -> None:
"""
Transforms (in place) relative AP into a global one.
:param scene:
:param project:
:param ap:
:return:
"""
if not ap.parent:
return
if ap.parent in scene.object_ids:
old_parent_pose = scene.object(ap.parent).pose
elif ap.parent in project.action_points_ids:
old_parent_pose = Pose(project.action_point(ap.parent).position, Orientation())
else:
raise Arcor2Exception("AP has unknown parent_id.")
ap.position = make_pose_abs(old_parent_pose, Pose(ap.position, Orientation())).position
for ori in ap.orientations:
ori.orientation = make_orientation_abs(old_parent_pose.orientation, ori.orientation)
if ap.parent in project.action_points_ids:
parent_ap = project.action_point(ap.parent)
if parent_ap.parent:
ap.parent = parent_ap.parent
make_relative_ap_global(scene, project, ap)
ap.parent = None
def make_global_ap_relative(scene: Scene, project: Project, ap: ProjectActionPoint, parent_id: str) -> None:
"""
Transforms (in place) global AP into a relative one with given parent (can be object or another AP).
:param scene:
:param project:
:param ap:
:param parent_id:
:return:
"""
assert project.scene_id == scene.id
if parent_id in scene.object_ids:
new_parent_pose = scene.object(parent_id).pose
elif parent_id in project.action_points_ids:
parent_ap = project.action_point(parent_id)
if parent_ap.parent:
make_global_ap_relative(scene, project, ap, parent_ap.parent)
new_parent_pose = Pose(parent_ap.position, Orientation())
else:
raise Arcor2Exception("Unknown parent_id.")
ap.position = make_pose_rel(new_parent_pose, Pose(ap.position, Orientation())).position
for ori in ap.orientations:
ori.orientation = make_orientation_rel(new_parent_pose.orientation, ori.orientation)
ap.parent = parent_id
def make_pose_rel_to_parent(scene: Scene, project: Project, pose: Pose, parent_id: str) -> Pose:
"""
Transforms global Pose into Pose that is relative to a given parent (can be object or AP).
:param scene:
:param project:
:param pose:
:param parent_id:
:return:
"""
if parent_id in scene.object_ids:
parent_pose = scene.object(parent_id).pose
elif parent_id in project.action_points_ids:
parent_ap = project.action_point(parent_id)
if parent_ap.parent:
pose = make_pose_rel_to_parent(scene, project, pose, parent_ap.parent)
parent_pose = Pose(parent_ap.position, Orientation())
else:
raise Arcor2Exception("Unknown parent_id.")
return make_pose_rel(parent_pose, pose)