def _updateTransformation(self):
self._transformation = Matrix.fromPositionOrientationScale(
self._position, self._orientation, self._scale)
if self._parent:
parent_orientation = self._parent._getDerivedOrientation()
if self._inherit_orientation:
self._derived_orientation = parent_orientation * self._orientation
else:
self._derived_orientation = self._orientation
# Sometimes the derived orientation can be None.
# I've not been able to locate the cause of this, but this prevents it being an issue.
if not self._derived_orientation:
self._derived_orientation = Quaternion()
parent_scale = self._parent._getDerivedScale()
if self._inherit_scale:
self._derived_scale = parent_scale.scale(self._scale)
else:
self._derived_scale = self._scale
self._derived_position = parent_orientation.rotate(
parent_scale.scale(self._position))
self._derived_position += self._parent._getDerivedPosition()
self._world_transformation = Matrix.fromPositionOrientationScale(
self._derived_position, self._derived_orientation,
self._derived_scale)
else:
self._derived_position = self._position
self._derived_orientation = self._orientation
self._derived_scale = self._scale
self._world_transformation = self._transformation
def _updateTransformation(self):
scale_and_mirror = self._scale * self._mirror
self._transformation = Matrix.fromPositionOrientationScale(self._position, self._orientation, scale_and_mirror)
if self._parent:
parent_orientation = self._parent._getDerivedOrientation()
if self._inherit_orientation:
self._derived_orientation = parent_orientation * self._orientation
else:
self._derived_orientation = self._orientation
# Sometimes the derived orientation can be None.
# I've not been able to locate the cause of this, but this prevents it being an issue.
if not self._derived_orientation:
self._derived_orientation = Quaternion()
parent_scale = self._parent._getDerivedScale()
if self._inherit_scale:
self._derived_scale = parent_scale.scale(scale_and_mirror)
else:
self._derived_scale = scale_and_mirror
self._derived_position = parent_orientation.rotate(parent_scale.scale(self._position))
self._derived_position += self._parent._getDerivedPosition()
self._world_transformation = Matrix.fromPositionOrientationScale(self._derived_position, self._derived_orientation, self._derived_scale)
else:
self._derived_position = self._position
self._derived_orientation = self._orientation
self._derived_scale = scale_and_mirror
self._world_transformation = self._transformation
def _updateTransformation(self):
self._transformation = Matrix.fromPositionOrientationScale(self._position, self._orientation, self._scale)
if self._parent:
parent_orientation = self._parent._getDerivedOrientation()
if self._inherit_orientation:
self._derived_orientation = parent_orientation * self._orientation
else:
self._derived_orientation = self._orientation
parent_scale = self._parent._getDerivedScale()
if self._inherit_scale:
self._derived_scale = parent_scale.scale(self._scale)
else:
self._derived_scale = self._scale
self._derived_position = parent_orientation.rotate(parent_scale.scale(self._position))
self._derived_position += self._parent._getDerivedPosition()
self._world_transformation = Matrix.fromPositionOrientationScale(self._derived_position, self._derived_orientation, self._derived_scale)
else:
self._derived_position = self._position
self._derived_orientation = self._orientation
self._derived_scale = self._scale
self._world_transformation = self._transformation
