XALL.py 文件源码

def execute(self, context):
        # must force edge selection mode here
        bpy.context.tool_settings.mesh_select_mode = (False, True, False)

        obj = context.active_object
        if obj.mode == "EDIT":
            bm = bmesh.from_edit_mesh(obj.data)

            selected_edges = [edge for edge in bm.edges if edge.select]
            edge_indices = [i.index for i in selected_edges]

            d = get_intersection_dictionary(bm, edge_indices)

            unselect_nonintersecting(bm, d.keys(), edge_indices)
            update_mesh(bm, d)

            bmesh.update_edit_mesh(obj.data)
        else:
            print('must be in edit mode')

        return {'FINISHED'}