void CDelaunayView::OnDelaunay() { // TODO: Add your command handler code here CDelaunayDoc* pDoc = GetDocument(); ASSERT_VALID(pDoc); if(!pDoc->PointList->GetCount()) { char str[100]; ostrstream osr(str,100); osr<<"请用鼠标左键在窗口里选择要进行三角剖分的顶点"<<'\n' <<" 谢谢合作"<<'\0'; CString output(str); MessageBox(output); return; } PointCls *p1, *p2, *p3; POSITION pos4, pos5; createFirstTri(pDoc->PointList, pDoc->TriList); pos4 = pDoc->TriList->GetHeadPosition(); TriAngle* pTriSeed = (TriAngle*)pDoc->TriList->GetAt(pos4); pos5 = pDoc->PointList->GetHeadPosition(); while(pos5 != NULL) { PointCls* pa = (PointCls*)pDoc->PointList->GetNext(pos5); if(pa->index == pTriSeed->index[0]) { p1 = pa; } if(pa->index == pTriSeed->index[1]) { p2 = pa; } if(pa->index == pTriSeed->index[2]) { p3 = pa; } } enlargeEdge(p1, p2, p3, pDoc->PointList, pDoc->TriList); enlargeTri(pDoc->PointList, pDoc->TriList); continueEnlarge(pDoc->PointList, pDoc->TriList); Invalidate(); }