def transformBy(self, matrix, origin=None):
"""
Transform the object.
>>> obj.transformBy((0.5, 0, 0, 2.0, 10, 0))
>>> obj.transformBy((0.5, 0, 0, 2.0, 10, 0), origin=(500, 500))
**matrix** must be a :ref:`type-transformation`.
**origin** defines the point at with the transformation
should originate. It must be a :ref:`type-coordinate`
or ``None``. The default is ``(0, 0)``.
"""
matrix = normalizers.normalizeTransformationMatrix(matrix)
if origin is None:
origin = (0, 0)
origin = normalizers.normalizeCoordinateTuple(origin)
if origin is not None:
t = transform.Transform()
oX, oY = origin
t = t.translate(oX, oY)
t = t.transform(matrix)
t = t.translate(-oX, -oY)
matrix = tuple(t)
self._transformBy(matrix)
def transformBy(self, matrix, origin=None):
"""
Transform the object.
>>> obj.transformBy((0.5, 0, 0, 2.0, 10, 0))
>>> obj.transformBy((0.5, 0, 0, 2.0, 10, 0), origin=(500, 500))
**matrix** must be a :ref:`type-transformation`.
**origin** defines the point at with the transformation
should originate. It must be a :ref:`type-coordinate`
or ``None``. The default is ``(0, 0)``.
"""
matrix = normalizers.normalizeTransformationMatrix(matrix)
if origin is None:
origin = (0, 0)
origin = normalizers.normalizeCoordinateTuple(origin)
if origin is not None:
t = transform.Transform()
oX, oY = origin
t = t.translate(oX, oY)
t = t.transform(matrix)
t = t.translate(-oX, -oY)
matrix = tuple(t)
self._transformBy(matrix)
def _set_base_transformation(self, value):
value = normalizers.normalizeTransformationMatrix(value)
self._set_transformation(value)
def _get_base_transformation(self):
value = self._get_transformation()
value = normalizers.normalizeTransformationMatrix(value)
return value
def _set_base_transformation(self, value):
value = normalizers.normalizeTransformationMatrix(value)
self._set_transformation(value)
def _get_base_transformation(self):
value = self._get_transformation()
value = normalizers.normalizeTransformationMatrix(value)
return value
