_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

draw() virtual bool MgCommand::draw ( const MgMotion *  sender, GiGraphics *  gs  ) pure virtual 显示动态图形 在 MgCmdCompass, MgCmdSelect, MgCommandDraw, MgCmdArcCSE, MgCmdDrawCircle3P, MgCmdDrawLines, MgCmdDrawSplines, MgCmdArc3P, MgCmdErase, MgCmdDrawFreeLines, MgCmdDrawEllipse , 以及 MgCmdDrawGrid 内被实现. 这是这个函数的调用关系图: