3D图形编程

开发平台：

C/C++

GeneralPurpose.cpp：源码内容

							#include "stdafx.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
#include "GeneralPurpose.h"
#include "ThumbnailFileDialog.h"
BOOL SelectImageFile(CString &FilePath) 
{
	CFileDialog* pFileDlg = new CThumbnailFileDialog(TRUE,"jpg",NULL,OFN_HIDEREADONLY|OFN_OVERWRITEPROMPT|OFN_FILEMUSTEXIST,
		 "Image Files (*.jpg;*.jps,*.bmp) |*.jpg;*.jps;*.bmp| All Files (*.*) |*.*||", AfxGetMainWnd() );
 
	char drive[_MAX_DRIVE];
	char dir[_MAX_DIR]; 
	char fname[_MAX_FNAME];
	char ext[_MAX_EXT];
	CString FileDir;
	_splitpath( FilePath, drive, dir, fname, ext );
	if(strlen(drive) != 0)FileDir = drive;
	if(strlen(dir) != 0)FileDir += dir;
	pFileDlg->m_ofn.nFilterIndex = 0;
	pFileDlg->m_ofn.lpstrInitialDir = FileDir;
	pFileDlg->m_ofn.lpstrTitle = "Select Image";
	CString InitialFileName = fname;
	lstrcpy(pFileDlg->m_ofn.lpstrFile,InitialFileName);
	
	BOOL FileSelected = FALSE;
	if(pFileDlg->DoModal() == IDOK)
	{
		FilePath = pFileDlg->GetPathName();
		FileSelected = TRUE;
	}
	delete pFileDlg;
	pFileDlg = NULL;
	return FileSelected;
}

						