#include?
#include?
#include?
#include?

#pragma?comment?（lib“winmm.lib“）
#pragma?comment?（lib“d3d9.lib“）
#pragma?comment?（lib“d3dx9.lib“）
LPDIRECT3D9			g_pD3D;
LPDIRECT3DDEVICE9	g_pD3DDevice;

#include?“Terrain.h“
CTerrain?*g_pTerrain;


#define?SAFE_DELETE（p）???????{?if（p）?{?delete?（p）;?????（p）=NULL;?}?}
#define?SAFE_DELETE_ARRAY（p）?{?if（p）?{?delete[]?（p）;???（p）=NULL;?}?}
#define?SAFE_RELEASE（p）??????{?if（p）?{?（p）->Release（）;?（p）=NULL;?}?}


LRESULT?CleanUp（）
{
	SAFE_DELETE（g_pTerrain）;
	SAFE_RELEASE（g_pD3DDevice）;
	SAFE_RELEASE（g_pD3D）;
	
	return?S_OK;
}



LRESULT?SetLight（int?nD3DVECTOR?*vDir）
{

	
	return?D3D_OK;
}

LRESULT?Update（）
{
	
	float?fTimeNow=timeGetTime（）/1000.0f;
	
	D3DXMATRIX?matViewmatWorldmatRotXmatRotYmatRotZmatProj;
	D3DXMatrixRotationX（&matRotXD3DX_PI*0.5f*fTimeNow）;
	D3DXMatrixRotationY（&matRotYD3DX_PI*0.5f*fTimeNow）;
	D3DXMatrixRotationZ（&matRotZD3DX_PI*0.5f*fTimeNow）;
	D3DXMatrixMultiply（&matWorld&matRotX&matRotY）;
	
	D3DXMatrixMultiply（&matWorld&matWorld&matRotY）;
	
	
	D3DXMatrixLookAtLH（&matView&D3DXVECTOR3（300*sinf（fTimeNow*D3DX_PI*0.1f）
		200300*cosf（fTimeNow*D3DX_PI*0.1f））
		&D3DXVECTOR3（0500）
		&D3DXVECTOR3（010））;
	
	D3DXMatrixPerspectiveFovLH（&matProjD3DX_PI/41.333f1.0f5000）;
	
	g_pD3DDevice->SetTransform（D3DTS_VIEW&matView）;
	g_pD3DDevice->SetTransform（D3DTS_PROJECTION&matProj）;
	

	D3DVECTOR?vDir={cosf（fTimeNow）-0.2fsinf（fTimeNow）};
	SetLight（0&vDir）;
	
	return?D3D_OK;
}

LRESULT?Render（）
{	//頂點(diǎn)數(shù)據(jù)
	
	g_pD3DDevice->Clear（00D3DCLEAR_TARGET|D3DCLEAR_ZBUFFER0x001.0f0）;	//清除背景
	g_pD3DDevice->BeginScene（）;								//開(kāi)始繪制
	//繪制原始單元
	
		Update（）;?
		g_pTerrain->Render（）;??

	g_pD3DDevice->EndScene（）;			//結(jié)束繪制
	g_pD3DDevice->Present（0000）;		//翻屏
	return?D3D_OK;
}


//初始化函數(shù)，創(chuàng)建Direct3D和設(shè)備對(duì)象
LRESULT?InitD3D（HWND?hwnd）
{
	g_pD3D=	Direct3DCreate9（D3D_SDK_VERSION）;	//創(chuàng)建Direct3D9對(duì)象
	
	D3DPRESENT_PARAMETERS?d3dpp;				//設(shè)備翻屏參數(shù)
	memset（&d3dpp0sizeof（d3dpp））;				//初始化
	d3dpp.BackBufferCount=1;					//后備緩沖區(qū)數(shù)量
	d3dpp.SwapEffect=?D3DSWAPEFFECT_DISCARD;	//交換模式
	d3dpp.hDeviceWindow=hwnd;					
	d3dpp.Windowed=TRUE;						//使用窗口模式
	d3dpp.EnableAutoDepthStencil=TRUE;
	d3dpp.AutoDepthStencilFormat=D3DFMT_D16;
	HRESULT?ret=
		g_pD3D->CreateDevice（D3DADAPTER_DEFAULT	//創(chuàng)建默認(rèn)物理設(shè)備相關(guān)的Direct3DDevice對(duì)象
		D3DDEVTYPE_HAL			//使用硬件抽象層
		hwnd					//顯示窗口
		D3DCREATE_SOFTWARE_VERTEXPROCESSING	//軟件處理頂點(diǎn)
		&d3dpp					//設(shè)備相關(guān)參數(shù)的描述
		&g_pD3DDevice）;			//要保存對(duì)象地址的指針的地址
	if（ret!=D3D_OK）
	{	MessageBox（hwnd“創(chuàng)建創(chuàng)建Direct3DDeviece對(duì)象失敗！““創(chuàng)建Direct3DDeviece!“
		MB_OK|MB_IConerror）;
	}
	
	
	//采樣方式
	g_pD3DDevice->SetSamplerState（0?D3DSAMP_MAGFILTER??D3DTEXF_ANISOTROPIC）;
	g_pD3DDevice->SetSamplerState（0?D3DSAMP_MINFILTER??D3DTEXF_ANISOTROPIC）;
	g_pD3DDevice->SetSamplerState（0?D3DSAMP_MIPFILTER??D3DTEXF_LINEAR）;
	
	g_pD3DDevice->SetRenderState（D3DRS_LIGHTINGTRUE）;
	

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----

?????文件??????20941??2004-03-28?22:48??8.Normal\bin\grass.jpg

?????文件??????47734??2005-09-07?09:47??8.Normal\bin\Terrain_256.bmp

?????文件????????905??2008-04-30?10:12??8.Normal\src\D3DStart.sln

????..A..H.??????9216??2008-04-30?12:29??8.Normal\src\D3DStart.suo

?????文件???????5133??2008-04-30?11:19??8.Normal\src\D3DStart.vcproj

?????文件???????2579??2008-04-30?11:22??8.Normal\src\Debug\BuildLog.htm

?????文件???????5351??2008-04-30?11:50??8.Normal\src\Main.cpp

?????文件???????2658??2008-04-30?12:29??8.Normal\src\Terrain.cpp

?????文件???????1031??2008-04-30?11:21??8.Normal\src\Terrain.h

?????目錄??????????0??2008-05-04?14:19??8.Normal\src\Debug

?????目錄??????????0??2008-05-04?14:19??8.Normal\bin

?????目錄??????????0??2008-05-04?14:19??8.Normal\src

?????目錄??????????0??2008-05-04?14:19??8.Normal

-----------?---------??----------?-----??----

????????????????95548????????????????????13