_click _initialize addShape backStep cancel click draw dynshape gatherShapes getLastSnappedOriginPoint getLastSnappedPoint getMaxStep getShape getShapeType getSnappedType getStep ignoreStartPoint initialize isDrawingCommand isStepPointAccepted longPress m_flags m_lastSnapped m_shape m_step MgCommandDraw mouseHover setStep setStepPoint snapOptionsForStep snapPoint snapPoint snapPoint snapPointWidhOptions touchBegan touchBeganStep touchEnded touchEndedStep touchMoved touchMovedStep ~MgCommandDraw

draw() bool MgCommandDraw::draw ( const MgMotion *  sender, GiGraphics *  gs  ) virtual 显示动态图形 实现了 MgCommand. 被 MgCmdCompass, MgCmdArcCSE, MgCmdDrawCircle3P, MgCmdDrawLines, MgCmdDrawSplines, MgCmdArc3P, MgCmdDrawFreeLines, MgCmdDrawEllipse , 以及 MgCmdDrawGrid 重载. 函数调用图: 这是这个函数的调用关系图: