addImageShape addImageShape cancel displayMmToModel displayMmToModel doContextAction dynamicChangeEnded findCommand getActionDispatcher getBoundingBox getCmdSubject getCommand getCommandName getCommandName getNewShapeID getSelection getSelection getSelectionForChange getSnap registerCommand release setCommand setNewShapeID switchCommand unloadCommands ~MgCmdManager

displayMmToModel() [2/2] virtual float MgCmdManager::displayMmToModel ( float  mm, const MgMotion *  sender  ) const pure virtual 返回屏幕毫米长度对应的模型长度 在 MgCmdManagerImpl 内被实现.