def apply_transform(obj:Object, location:bool=True, rotation:bool=True, scale:bool=True):
loc, rot, scale = obj.matrix_world.decompose()
obj.matrix_world = Matrix.Identity(4)
m = obj.data
s_mat_x = Matrix.Scale(scale.x, 4, Vector((1, 0, 0)))
s_mat_y = Matrix.Scale(scale.y, 4, Vector((0, 1, 0)))
s_mat_z = Matrix.Scale(scale.z, 4, Vector((0, 0, 1)))
if scale: m.transform(s_mat_x * s_mat_y * s_mat_z)
else: obj.scale = scale
if rotation: m.transform(rot.to_matrix().to_4x4())
else: obj.rotation_euler = rot.to_euler()
if location: m.transform(Matrix.Translation(loc))
else: obj.location = loc
def apply_transform(obj: Object):
""" efficiently apply object transformation """
# select(obj, active=True, only=True)
# bpy.ops.object.transform_apply(location=True, rotation=True, scale=True)
loc, rot, scale = obj.matrix_world.decompose()
obj.matrix_world = Matrix.Identity(4)
m = obj.data
s_mat_x = Matrix.Scale(scale.x, 4, Vector((1, 0, 0)))
s_mat_y = Matrix.Scale(scale.y, 4, Vector((0, 1, 0)))
s_mat_z = Matrix.Scale(scale.z, 4, Vector((0, 0, 1)))
m.transform(s_mat_x * s_mat_y * s_mat_z)
m.transform(rot.to_matrix().to_4x4())
m.transform(Matrix.Translation(loc))
def apply_transform(obj:Object, location:bool=True, rotation:bool=True, scale:bool=True):
""" apply object transformation to mesh """
loc, rot, scale = obj.matrix_world.decompose()
obj.matrix_world = Matrix.Identity(4)
m = obj.data
s_mat_x = Matrix.Scale(scale.x, 4, Vector((1, 0, 0)))
s_mat_y = Matrix.Scale(scale.y, 4, Vector((0, 1, 0)))
s_mat_z = Matrix.Scale(scale.z, 4, Vector((0, 0, 1)))
if scale: m.transform(mathutils_mult(s_mat_x, s_mat_y, s_mat_z))
else: obj.scale = scale
if rotation: m.transform(rot.to_matrix().to_4x4())
else: obj.rotation_euler = rot.to_euler()
if location: m.transform(Matrix.Translation(loc))
else: obj.location = loc
def ob_copy_to_faces(ob: Object) -> None:
mats = mesh.face_pos()
if mats:
ob.matrix_world = mats.pop()
collection = bpy.context.collection
space_data = bpy.context.space_data
use_local_view = bool(space_data.local_view)
for mat in mats:
ob_copy = ob.copy()
collection.objects.link(ob_copy)
ob_copy.matrix_world = mat
ob_copy.select_set(True)
if use_local_view:
ob_copy.local_view_set(space_data, True)
def apply_transform(obj:Object, location:bool=True, rotation:bool=True, scale:bool=True):
""" apply object transformation to mesh """
loc, rot, scl = obj.matrix_world.decompose()
obj.matrix_world = Matrix.Identity(4)
m = obj.data
s_mat_x = Matrix.Scale(scl.x, 4, Vector((1, 0, 0)))
s_mat_y = Matrix.Scale(scl.y, 4, Vector((0, 1, 0)))
s_mat_z = Matrix.Scale(scl.z, 4, Vector((0, 0, 1)))
if scale:
m.transform(mathutils_mult(s_mat_x, s_mat_y, s_mat_z))
else:
obj.scale = scl
if rotation:
m.transform(rot.to_matrix().to_4x4())
else:
obj.rotation_euler = rot.to_euler()
if location:
m.transform(Matrix.Translation(loc))
else:
obj.location = loc
