def moveDirectionArm(self, relations, controlPoint, deltaCoordinate, alternateMode, visitor):
'''Move a Direction CP and its Anchor CP. '''
relationWalker.walk(root=controlPoint,
relations=relations,
relationsToFollow=[ARM_TO],
visitor = visitor,
maxDepth=1)
self.updateDirectionCuspness(relations, controlPoint)
def moveAnchorSetNotMaintainingCuspness(self, relations, controlPoint, deltaCoordinate, alternateMode, visitor):
''' Move just the TiedTo Anchor CP's: cuspness may change. '''
relationWalker.walk(root=controlPoint,
relations=relations,
relationsToFollow=[TIED_TO],
visitor = visitor,
maxDepth=1)
self.updateAnchorCuspness(controlPoint)
def moveDirectionPointIndependently(self, relations, controlPoint, deltaCoordinate, alternateMode, visitor):
'''Move just a Direction CP. '''
relationWalker.walk(root=controlPoint,
relations=relations,
relationsToFollow=[],
visitor = visitor,
maxDepth=0)
self.updateDirectionCuspness(relations, controlPoint)
def moveAnchorSetMaintainingCuspness(self, relations, controlPoint, deltaCoordinate, alternateMode, visitor):
'''
Move all TiedTo Anchor CP's and their Direction CP's: maintain cuspness or lack thereof (smoothness.)
'''
relationWalker.walk(root=controlPoint,
relations=relations,
relationsToFollow=[TIED_TO, ARM_TO],
visitor = visitor,
maxDepth=2)
