www.pudn.com > DirectX_demo.zip > DirectX.cpp

// ------------------------------------------------------------------------- 
// CApplication Class 
// ------------------------------------------------------------------------- 
 
#include "stdafx.h" 
#include "DirectX.h" 
 
// ------------------------------------------------------------------------- 
// CApplication Standards 
// ------------------------------------------------------------------------- 
 
BEGIN_MESSAGE_MAP(CApplication, CWinApp) 
	//{{AFX_MSG_MAP(CApplication) 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
#define RESX	800 
#define RESY	600 
 
// ------------------------------------------------------------------------- 
// CApplication Constructor 
// ------------------------------------------------------------------------- 
 
CApplication::CApplication(){} 
CApplication theApp; 
 
// ------------------------------------------------------------------------- 
// CApplication Init Instance 
// ------------------------------------------------------------------------- 
 
BOOL CApplication::InitInstance() 
{ 
	m_pMainWnd = m_Control.CreateFullScreen(RESX,RESY,16); 
	if (!m_pMainWnd) 
		return FALSE; 
 
	m_Control.CreateOffScreenSurface("1",IDB_IMAGE); 
	m_Control.GetSurface("1")->SetRender(TRUE); 
 
	return TRUE; 
} 
 
// ------------------------------------------------------------------------- 
// CApplication On Idle 
// ------------------------------------------------------------------------- 
 
BOOL CApplication::OnIdle(LONG lCount)  
{ 
	MSG msg; 
	if(::PeekMessage(&msg,NULL,NULL,NULL,PM_REMOVE)){ 
		if (msg.message == WM_QUIT) 
			PostQuitMessage(0); 
		TranslateMessage(&msg); 
		DispatchMessage(&msg); 
	} 
 
	m_Control.Render(TRUE,FALSE,FALSE); 
	CDirectSurface *pSurf = m_Control.GetSurface("1"); 
 
	static int dx = -pSurf->GetWidth(),dy = -pSurf->GetHeight(); 
 
	for (int y=-100; yGetHeight()){ 
		for (int x=-100; xGetWidth()){ 
			pSurf->SetPosition(x+dx,y+dy); 
			m_Control.Render(FALSE,TRUE,FALSE); 
		} 
	} 
	m_Control.Render(FALSE,FALSE,TRUE); 
 
	dx += 3; 
	dy += 3; 
 
	if (dx > pSurf->GetWidth()) 
		dx = -pSurf->GetWidth(); 
	if (dy > pSurf->GetHeight()) 
		dy = -pSurf->GetHeight(); 
 
	return TRUE; 
}