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MFC中讀取檔案方法,遇到空白行解決方案

技術標籤:C++學習技術檔案

檔案格式:在這裡插入圖片描述
程式碼:

void CVoronoiModel::ReadSitesTxtFile()
{
	CString filter = "(*.txt)|*txt|所有檔案(*.*)|*.*||";
	CFileDialog dlg(TRUE, NULL, NULL, OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT, filter, NULL);
	if (dlg.DoModal() == IDOK)
	{
		CString filepath = dlg.GetPathName();
		//清理站點
		voroSites.
clear(); //讀取站點 ifstream in(filepath); string line; int index; float val; cout << "Reading FEM result from txt... "; //前兩行表頭資訊,忽略不取 getline(in, line); getline(in, line); while (getline(in, line)) { if (line.empty()) continue;//跳過空白行 vec3 pt; istringstream record
(line); record >> index; record >> pt[0]; record >> pt[1]; record >> pt[2]; record >> val; this->voroSites.push_back(pair<point, float>(pt, val)); } in.close(); cout << "input... Done. vertices num: " << index <<
endl; } }