def transform_by_matrix(self, matrix, transformed_list=None, callback=None):
from pycam.Geometry.PointUtils import ptransform_by_matrix
if transformed_list is None:
transformed_list = []
# Prevent any kind of loops or double transformations (e.g. Points in
# multiple containers (Line, Triangle, ...).
# Use the 'id' builtin to prevent expensive object comparions.
for item in next(self):
if isinstance(item, TransformableContainer):
item.transform_by_matrix(matrix, transformed_list, callback=callback)
elif not id(item) in transformed_list:
# Don't transmit the 'transformed_list' if the object is
# not a TransformableContainer. It is not necessary and it
# is hard to understand on the lowest level (e.g. Point).
if isinstance(item, str):
theval = getattr(self, item)
if isinstance(theval, tuple):
setattr(self, item, ptransform_by_matrix(theval, matrix))
elif isinstance(theval, list):
setattr(self, item, [ptransform_by_matrix(x, matrix) for x in theval])
elif isinstance(item, tuple):
_log.error("ERROR!! A tuple (Point, Vector) made it into base "
"transform_by_matrix without a back reference. "
"Point/Vector remains unchanged.")
else:
item.transform_by_matrix(matrix, callback=callback)
# run the callback - e.g. for a progress counter
if callback and callback():
# user requesteded abort
break
self.reset_cache()
def filter_toolpath(self, toolpath):
new_path = []
for move_type, args in toolpath:
if move_type in (MOVE_STRAIGHT, MOVE_STRAIGHT_RAPID):
new_pos = ptransform_by_matrix(args, self.settings["matrix"])
new_path.append((move_type, new_pos))
else:
new_path.append((move_type, args))
return new_path
def filter_toolpath(self, toolpath):
new_path = []
for step in toolpath:
if step.action in MOVES_LIST:
new_pos = ptransform_by_matrix(step.position, self.settings["matrix"])
new_path.append(ToolpathSteps.get_step_class_by_action(step.action)(new_pos))
else:
new_path.append(step)
return new_path
def filter_toolpath(self, toolpath):
new_path = []
for move_type, args in toolpath:
if move_type in (MOVE_STRAIGHT, MOVE_STRAIGHT_RAPID):
new_pos = ptransform_by_matrix(args, self.settings["matrix"])
new_path.append((move_type, new_pos))
else:
new_path.append((move_type, args))
return new_path
