Method _clear

cadquery/fig.py:385–429

(self, shapes)

        return self

    async def _clear(self, shapes):

        if len(shapes) == 0:
            self.ren.RemoveAllViewProps()

            self.actors.clear()
            self.shapes.clear()

            self.state.actors = []
            self.active = None

        for s in shapes:
            # handle shapes
            if instance_of(s, ShapeLike):
                uuids = tuple(self.shapes.inv[s])
                for uuid in uuids:
                    for a in self.actors.pop(uuid):
                        self.ren.RemoveActor(a)

                    del self.shapes[
                        uuid
                    ]  # NB this will remove all uuids pointing to the shape

            # handle other actors
            else:
                for uuid, acts in self.actors.items():
                    if s in acts:
                        for el in self.actors.pop(uuid):
                            self.ren.RemoveActor(el)

                        # store the uuid for state update
                        uuids = [uuid]

                        break

            # remove the id==k rows from actors
            new_state = []
            for el in self.state.actors:
                if el["id"] not in uuids:
                    new_state.append(el)

            self.state.actors = new_state

        self._update_state("actors")
        self.view.update()

    def clear(self, *shapes: Shape | vtkProp3D):
        """