def _to_wcs(self, ocs: OCS, elevation: float):
self._start = ocs.to_wcs(self._start.replace(z=elevation))
for i, cmd in enumerate(self._commands):
new_cmd = [cmd[0]]
new_cmd.extend(
ocs.points_to_wcs(p.replace(z=elevation) for p in cmd[1:]))
self._commands[i] = tuple(new_cmd)
def faces_wcs(self, ocs: OCS,
elevation: float) -> Iterable[Sequence[Vec3]]:
"""Yields all faces as 4-tuples of :class:`~ezdxf.math.Vec3` objects
in :ref:`WCS`.
"""
for face in self.faces():
yield tuple(
ocs.points_to_wcs(Vec3(v.x, v.y, elevation) for v in face))
def polygons_wcs(self, ocs: OCS,
elevation: float) -> Iterable[Sequence[Vec3]]:
"""Yields for each sub-trace a single polygon as sequence of
:class:`~ezdxf.math.Vec3` objects in :ref:`WCS`.
"""
for trace in self._traces:
yield tuple(
ocs.points_to_wcs(
Vec3(v.x, v.y, elevation) for v in trace.polygon()))
