if(m_Get==0) return; m_bPaint=0; Getting.m_StartPoint=m_startPoint;//(m_startPoint,m_endPoint,m_nLineWidth,m_red,m_green,m_blue);
Getting.m_EndPoint=m_endPoint; Getting.m_red=m_red; Getting.m_nLineWidth=m_nLineWidth; Getting.m_green=m_green; Getting.m_blue=m_blue; Save.push_back(Getting); CView::OnLButtonUp(nFlags, point); }
void CMyView::OnMouseMove(UINT nFlags, CPoint point) { // TODO: Add your message handler code here and/or call default if(m_Drawline==0) return; if(m_bPaint==0) return; if(m_Get==0) return; CDC *pdc=GetDC(); CPen pen(0,m_nLineWidth,RGB(m_red,m_green,m_blue)); pdc->SelectObject(&pen); pdc->SetROP2(R2_NOTXORPEN); pdc->MoveTo(m_startPoint); pdc->LineTo(m_endPoint); m_endPoint=point; CGraph *pGraph
=new CGraph(m_startPoint,m_endPoint,m_nLineWidth,m_red,m_green,m_blue); m_ptrArray.Add(pGraph); pdc->MoveTo(m_startPoint); pdc->LineTo(m_endPoint); ReleaseDC(pdc); CView::OnMouseMove(nFlags, point); } （2）、拾取线的功能：主要靠鼠标的信息传递，其主要函数在视图类中表示为