_name backStep cancel click doContextAction doubleClick draw drawAngleText drawAngleText gatherShapes getName getSelectedIDs getShape initialize initializeWithSelection isDrawingCommand isFloatingCommand longPress MgCommand MgCommand mouseHover release touchBegan touchEnded touchMoved twoFingersMove ~MgCommand

gatherShapes() virtual bool MgCommand::gatherShapes ( const MgMotion *  sender, MgShapes *  shapes  ) virtual < 得到动态图形 在 MgCommandDraw 内被实现. 这是这个函数的调用关系图: