calculateBorders clone DxfLine DxfLine getAngle1 getAngle2 getDirection1 getDirection2 getEndPoint getLineType getMiddlePoint getStartPoint m_EndPoint m_LineType m_Scale m_StartPoint move rotate setEndPoint setLineType setScale setStartPoint writeDxf ~DxfLine

setEndPoint() void setEndPoint ( const TechDraw::DxfVector &  ) 设置线的终点坐标.