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标题: 【原创】得到Sw中选择点坐标 [打印本页]

作者: wangao88 时间: 2003-5-29 11:33
标题: 【原创】得到Sw中选择点坐标
得到用鼠标点击物体时，鼠标所点的那个点的坐标(不是屏幕坐标)
LPMODELDOC2    pModelDoc = NULL;
  LPSELECTIONMGR pSelectMgr = NULL;
  double          retval[3];
  CString          string;
  long        nSelCount = 0;

  TheApplication->GetSWApp()->get_IActiveDoc2([$pModelDoc)]
  if (!pModelDoc) return;
  pModelDoc->get_ISelectionManager([$pSelectMgr)]
  if (!pSelectMgr) {
    pModelDoc->Release();
    return;
  }
  pSelectMgr->GetSelectedObjectCount([$nSelCount)]
  if (nSelCount != 0){
    pSelectMgr->IGetSelectionPoint (1, retval);
  }
  string.Format(_T("Selected point (%.2f,%.2f,%.2f)"),retval[0], retval[1],retval[2]);
  AfxMessageBox(string);
  pModelDoc->Release();
  pSelectMgr->Release();
    return;

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