mesh_show_vgroup_weights.py 文件源码

def execute(self, context):
        ob = context.active_object
        me = ob.data
        bm = bmesh.from_edit_mesh(me)

        # Save current selection
        selected_verts = []
        for v in bm.verts:
            if v.select is True:
                selected_verts.append(v.index)
                if v.index != self.vert_and_group[0]:
                    v.select = False

        ob.vertex_groups.active_index = self.vert_and_group[1]
        bpy.ops.object.vertex_group_remove_from()

        # Re-select vertices
        for v in bm.verts:
            if v.index in selected_verts:
                v.select = True

        #XXX Hacky, but there's no other way to update the UI panels
        bpy.ops.object.editmode_toggle()
        bpy.ops.object.editmode_toggle()
        return {'FINISHED'}