游戏引擎

开发平台：
Visual C++

loadfile.cpp：源码内容
							//-----------------------------------------------------------------------------
// File: loadfile.cpp
//
// Desc:
//
// Copyright (C) 1998-1999 Microsoft Corporation. All Rights Reserved.
//-----------------------------------------------------------------------------
#include <d3drmwin.h>
#define SAFE_RELEASE(x) if (x != NULL) {x->Release(); x = NULL;}
#define MSG(str) MessageBox( NULL, str, "Application Message", MB_OK)
void __cdecl loadXFileCallback(LPDIRECT3DRM3 g_lpD3DRM,LPDIRECT3DRMOBJECT pObj, REFIID guidObj, LPVOID pArg);
HRESULT __cdecl loadTextures(LPDIRECT3DRM3 g_lpD3DRM,char *name, void *arg, LPDIRECT3DRMTEXTURE3 *tex);   
extern LPDIRECT3DRMMESHBUILDER3 pMeshBuilder1;
extern LPDIRECT3DRMMESHBUILDER3 pMeshBuilderBase1;
extern LPDIRECT3DRMFRAME3       pMeshFrame1;
extern LPDIRECT3DRMFRAME3       pMeshFrameExit1[10];
extern LPDIRECT3DRMMESHBUILDER3 pMeshBuilderExit1[10];
extern LPDIRECT3DRMMESHBUILDER3 pMeshBuilder2;
extern LPDIRECT3DRMMESHBUILDER3 pMeshBuilderBase2;
extern LPDIRECT3DRMFRAME3       pMeshFrame2;
extern LPDIRECT3DRMFRAME3       pMeshFrameExit2[10];
extern LPDIRECT3DRMMESHBUILDER3 pMeshBuilderExit2[10];
//-----------------------------------------------------------------------------
// Name: BuildScene()
// Desc: Initializes the scene.
//-----------------------------------------------------------------------------
BOOL BuildScene( LPDIRECT3DRM3 pD3DRM,
				 LPDIRECT3DRMDEVICE3 pDevice,
				 LPDIRECT3DRMFRAME3 pScene, LPDIRECT3DRMFRAME3 pCamera )
{
    LPDIRECT3DRMFRAME3      pLightsFrame = NULL;
    LPDIRECT3DRMLIGHT       pLight1      = NULL;
    LPDIRECT3DRMLIGHT       pLight2      = NULL;
    // Add some lights to the scene
    if( FAILED( pD3DRM->CreateFrame( pScene, &pLightsFrame ) ) )
		goto generic_error;
    if( FAILED( pLightsFrame->SetPosition( pScene, 5.0f, 5.0f, -1.0f ) ) )
		goto generic_error;
    if( FAILED( pD3DRM->CreateLightRGB( D3DRMLIGHT_DIRECTIONAL, 0.9f,0.9f, 0.9f, &pLight1 ) ) )
		goto generic_error;
    if( FAILED( pLightsFrame->AddLight( pLight1 ) ) )
	    goto generic_error;
    if( FAILED( pD3DRM->CreateLightRGB( D3DRMLIGHT_AMBIENT, 0.9f,0.9f, 0.9f, &pLight2 ) ) )
		goto generic_error;
    if( FAILED( pScene->AddLight( pLight2 ) ) )
		goto generic_error;
    // Set up the frames position, orientation and rotation 
    pCamera->SetPosition( pScene,8.0f,-6.0f,8.0f);
    pCamera->SetOrientation( pScene,0.0f,-0.4f,1.0f,0.0f,0.1f,0.0f);
    //pCamera->SetOrientation( pScene, 0.0f, -0.5f, 0.0f, 0.0f, 4.0f, 0.0f );
    
    SAFE_RELEASE( pLightsFrame );
    SAFE_RELEASE( pLight1 );
    SAFE_RELEASE( pLight2 );
	
    return TRUE;
generic_error:
    MSG("A failure occured while building the scene.n");
    return FALSE;
}
//-----------------------------------------------------------------------------
// Name: OverrideDefualts()
// Desc: Let's the sample customize default behavior.
//-----------------------------------------------------------------------------
VOID OverrideDefaults( BOOL* pbNoTextures, BOOL* pbResizingDisabled, 
					   BOOL* pbConstRenderQuality, CHAR** pstrName )
{
	(*pbNoTextures) = TRUE;
    (*pstrName)     = "

						