mesh_offset_edges.py 文件源码

def execute(self, context):
        # In edit mode
        edit_object = context.edit_object
        bpy.ops.object.mode_set(mode="OBJECT")

        me = edit_object.data
        bm = bmesh.new()
        bm.from_mesh(me)

        offset_infos, edges_orig = self.get_offset_infos(bm, edit_object)
        if offset_infos is False:
            bpy.ops.object.mode_set(mode="EDIT")
            return {'CANCELLED'}

        self.do_offset_and_free(bm, me, offset_infos, edges_orig)

        return {'FINISHED'}