C++ CModelViewerCamera::SetRadius方法代码示例

//--------------------------------------------------------------------------------------
// This callback function will be called immediately after the Direct3D device has been 
// reset, which will happen after a lost device scenario. This is the best location to 
// create D3DPOOL_DEFAULT resources since these resources need to be reloaded whenever 
// the device is lost. Resources created here should be released in the OnLostDevice 
// callback. 
//--------------------------------------------------------------------------------------
HRESULT CALLBACK OnResetDevice( IDirect3DDevice9* pd3dDevice,
                                const D3DSURFACE_DESC* pBackBufferSurfaceDesc, void* pUserContext )
{
    HRESULT hr;

    V_RETURN( g_DialogResourceManager.OnD3D9ResetDevice() );
    V_RETURN( g_SettingsDlg.OnD3D9ResetDevice() );

    if( g_pFont )
        V_RETURN( g_pFont->OnResetDevice() );
    if( g_pEffect )
        V_RETURN( g_pEffect->OnResetDevice() );

    g_LightControl.OnD3D9ResetDevice( pBackBufferSurfaceDesc );
    g_Skybox.OnResetDevice( pBackBufferSurfaceDesc );

    // Create a sprite to help batch calls when drawing many lines of text
    V_RETURN( D3DXCreateSprite( pd3dDevice, &g_pTextSprite ) );

    // Setup the camera's projection parameters
    float fAspectRatio = pBackBufferSurfaceDesc->Width / ( FLOAT )pBackBufferSurfaceDesc->Height;
    g_Camera.SetProjParams( D3DX_PI / 4, fAspectRatio, 0.001f, 1000.0f );
    g_Camera.SetWindow( pBackBufferSurfaceDesc->Width, pBackBufferSurfaceDesc->Height );
    g_Camera.SetButtonMasks( MOUSE_LEFT_BUTTON, MOUSE_WHEEL, MOUSE_RIGHT_BUTTON );
    g_Camera.SetAttachCameraToModel( true );
    g_Camera.SetRadius( 5.0f, 0.1f, 20.0f );

    g_HUD.SetLocation( pBackBufferSurfaceDesc->Width - 170, 0 );
    g_HUD.SetSize( 170, 170 );
    g_SampleUI.SetLocation( pBackBufferSurfaceDesc->Width - 300, pBackBufferSurfaceDesc->Height - 245 );
    g_SampleUI.SetSize( 300, 300 );

    return S_OK;
}

//--------------------------------------------------------------------------------------
// Create any D3D11 resources that aren't dependant on the back buffer
//--------------------------------------------------------------------------------------
HRESULT CALLBACK OnD3D11CreateDevice(ID3D11Device* pd3dDevice, const DXGI_SURFACE_DESC* pBackBufferSurfaceDesc, void* pUserContext)
{
    HRESULT hr;

    DXUTTRACE(L"OnD3D11CreateDevice called\n");

    SetCursor(LoadCursor(0, IDC_ARROW));

    ID3D11DeviceContext* pd3dImmediateContext = DXUTGetD3D11DeviceContext(); // does not addref
    V_RETURN( g_DialogResourceManager.OnD3D11CreateDevice(pd3dDevice, pd3dImmediateContext) );
    V_RETURN( g_SettingsDlg.OnD3D11CreateDevice(pd3dDevice) );
    g_pTxtHelper = new CDXUTTextHelper(pd3dDevice, pd3dImmediateContext, &g_DialogResourceManager, g_TextLineHeight);

    // Setup orbital camera
    D3DXVECTOR3 vecEye(0.0f, 2.0f, 0.0f);
    D3DXVECTOR3 vecAt (0.0f, 0.0f, 0.0f);
    g_OrbitalCamera.SetViewParams(&vecEye, &vecAt);
    g_OrbitalCamera.SetRadius(1.5f, 0.01f);

    // Setup first-person camera
    D3DXVECTOR3 sibenikVecEye(0.0960150138f, 0.0273544509f, -0.0185411610f);
    D3DXVECTOR3 sibenikVecAt (-0.623801112f, -0.649074197f, -0.174454257f);
    g_FirstPersonCamera.SetViewParams(&sibenikVecEye, &sibenikVecAt);
    g_FirstPersonCamera.SetEnablePositionMovement(1);
    g_FirstPersonCamera.SetScalers(0.001f, 0.05f);

    // Load Scene3D.fx
    g_pSceneRenderer.OnCreateDevice(pd3dDevice);

    // Load meshes and bin files
    LoadScenes(pd3dDevice);

    GFSDK_SSAO_Status status;
    status = g_AORenderer.Create(pd3dDevice);
    assert(status == GFSDK_SSAO_OK);

    return S_OK;
}

//--------------------------------------------------------------------------------------
// Create any D3D resources that aren't dependant on the back buffer
//--------------------------------------------------------------------------------------
HRESULT CALLBACK OnD3D11CreateDevice( ID3D11Device* pd3dDevice, const DXGI_SURFACE_DESC* pBackBufferSurfaceDesc,
                                      void* pUserContext )
{
    HRESULT hr = S_OK;

    auto pd3dImmediateContext = DXUTGetD3D11DeviceContext();
    V_RETURN( g_DialogResourceManager.OnD3D11CreateDevice( pd3dDevice, pd3dImmediateContext ) );
    V_RETURN( g_D3DSettingsDlg.OnD3D11CreateDevice( pd3dDevice ) );
    g_pTxtHelper = new CDXUTTextHelper( pd3dDevice, pd3dImmediateContext, &g_DialogResourceManager, 15 );

    XMFLOAT3 vCenter( 0.25767413f, -28.503521f, 111.00689f );
    FLOAT fObjectRadius = 378.15607f;

    g_mCenterMesh = XMMatrixTranslation( -vCenter.x, -vCenter.y, -vCenter.z );
    XMMATRIX m;
    m = XMMatrixRotationY( XM_PI );
    g_mCenterMesh *= m;
    m = XMMatrixRotationX( XM_PI / 2.0f );
    g_mCenterMesh *= m;

    // Init the UI widget for directional lighting
    V_RETURN( CDXUTDirectionWidget::StaticOnD3D11CreateDevice( pd3dDevice,  pd3dImmediateContext ) );
    g_LightControl.SetRadius( fObjectRadius );

    // Compile and create the effect.
    DWORD dwShaderFlags = D3DCOMPILE_ENABLE_STRICTNESS;
#ifdef _DEBUG
    // Set the D3DCOMPILE_DEBUG flag to embed debug information in the shaders.
    // Setting this flag improves the shader debugging experience, but still allows 
    // the shaders to be optimized and to run exactly the way they will run in 
    // the release configuration of this program.
    dwShaderFlags |= D3DCOMPILE_DEBUG;

    // Disable optimizations to further improve shader debugging
    dwShaderFlags |= D3DCOMPILE_SKIP_OPTIMIZATION;
#endif

#if D3D_COMPILER_VERSION >= 46

    WCHAR str[MAX_PATH];
    V_RETURN( DXUTFindDXSDKMediaFileCch( str, MAX_PATH, L"DynamicShaderLinkageFX11.fx" ) );

    ID3DBlob* pErrorBlob = nullptr;
    hr = D3DX11CompileEffectFromFile( str, nullptr, D3D_COMPILE_STANDARD_FILE_INCLUDE, dwShaderFlags, D3DCOMPILE_EFFECT_ALLOW_SLOW_OPS, pd3dDevice, &g_pEffect, &pErrorBlob );
    if ( pErrorBlob )
    {
        OutputDebugStringA( reinterpret_cast<const char*>( pErrorBlob->GetBufferPointer() ) );
        pErrorBlob->Release();
    }
    if( FAILED(hr) )
    {
        return hr;
    }

#else

    ID3DBlob* pEffectBuffer = nullptr;
    V_RETURN( DXUTCompileFromFile( L"DynamicShaderLinkageFX11.fx", nullptr, "none", "fx_5_0", dwShaderFlags, D3DCOMPILE_EFFECT_ALLOW_SLOW_OPS, &pEffectBuffer ) );
    hr = D3DX11CreateEffectFromMemory( pEffectBuffer->GetBufferPointer(), pEffectBuffer->GetBufferSize(), 0, pd3dDevice, &g_pEffect );
    SAFE_RELEASE( pEffectBuffer );
    if ( FAILED(hr) )
        return hr;
    
#endif

    // Get the light Class Interfaces for setting values
    // and as potential binding sources.
    g_pAmbientLightClass = g_pEffect->GetVariableByName( "g_ambientLight" )->AsClassInstance();
    g_pAmbientLightColor = g_pAmbientLightClass->GetMemberByName( "m_vLightColor" )->AsVector();
    g_pAmbientLightEnable = g_pAmbientLightClass->GetMemberByName( "m_bEnable" )->AsScalar();

    g_pHemiAmbientLightClass = g_pEffect->GetVariableByName( "g_hemiAmbientLight" )->AsClassInstance();
    g_pHemiAmbientLightColor = g_pHemiAmbientLightClass->GetMemberByName( "m_vLightColor" )->AsVector();
    g_pHemiAmbientLightEnable = g_pHemiAmbientLightClass->GetMemberByName( "m_bEnable" )->AsScalar();
    g_pHemiAmbientLightGroundColor = g_pHemiAmbientLightClass->GetMemberByName( "m_vGroundColor" )->AsVector();
    g_pHemiAmbientLightDirUp = g_pHemiAmbientLightClass->GetMemberByName( "m_vDirUp" )->AsVector();

    g_pDirectionalLightClass = g_pEffect->GetVariableByName( "g_directionalLight")->AsClassInstance();
    g_pDirectionalLightColor = g_pDirectionalLightClass->GetMemberByName( "m_vLightColor" )->AsVector();
    g_pDirectionalLightEnable = g_pDirectionalLightClass->GetMemberByName( "m_bEnable" )->AsScalar();
    g_pDirectionalLightDir = g_pDirectionalLightClass->GetMemberByName( "m_vLightDir" )->AsVector();

    g_pEnvironmentLightClass = g_pEffect->GetVariableByName( "g_environmentLight")->AsClassInstance();
    g_pEnvironmentLightColor = g_pEnvironmentLightClass->GetMemberByName( "m_vLightColor" )->AsVector();
    g_pEnvironmentLightEnable = g_pEnvironmentLightClass->GetMemberByName( "m_bEnable" )->AsScalar();

    g_pEyeDir = g_pEffect->GetVariableByName( "g_vEyeDir" )->AsVector();
    
    // Acquire the material Class Instances for all possible material settings
    for( UINT i=0; i < MATERIAL_TYPE_COUNT; i++)
    {
        char pTechName[50];

        sprintf_s( pTechName, sizeof(pTechName),
                   "FeatureLevel11_%s",
                   g_pMaterialClassNames[ i ] );
        g_MaterialClasses[i].pTechnique = g_pEffect->GetTechniqueByName( pTechName );
//.........这里部分代码省略.........

//--------------------------------------------------------------------------------------
// Create any D3D9 resources that will live through a device reset (D3DPOOL_MANAGED)
// and aren't tied to the back buffer size 
//--------------------------------------------------------------------------------------
HRESULT CALLBACK OnD3D9CreateDevice( IDirect3DDevice9* pd3dDevice, const D3DSURFACE_DESC* pBackBufferSurfaceDesc,
                                     void* pUserContext )
{
	MessageBox(0, L"We aren't using DirectX9", L"We aren't using DirectX9", 0);
	exit(1);
	
	HRESULT hr;

    V_RETURN( g_DialogResourceManager.OnD3D9CreateDevice( pd3dDevice ) );
    V_RETURN( g_D3DSettingsDlg.OnD3D9CreateDevice( pd3dDevice ) );

    // Initialize the font
    V_RETURN( D3DXCreateFont( pd3dDevice, 15, 0, FW_BOLD, 1, FALSE, DEFAULT_CHARSET,
                              OUT_DEFAULT_PRECIS, DEFAULT_QUALITY, DEFAULT_PITCH | FF_DONTCARE,
                              L"Arial", &g_pFont9 ) );

    // Load the mesh
    V_RETURN( LoadMesh( pd3dDevice, L"tiny\\tiny.x", &g_pMesh9 ) );

    D3DXVECTOR3* pData;
    D3DXVECTOR3 vCenter;
    FLOAT fObjectRadius;
    V( g_pMesh9->LockVertexBuffer( 0, ( LPVOID* )&pData ) );
    V( D3DXComputeBoundingSphere( pData, g_pMesh9->GetNumVertices(),
                                  D3DXGetFVFVertexSize( g_pMesh9->GetFVF() ), &vCenter, &fObjectRadius ) );
    V( g_pMesh9->UnlockVertexBuffer() );

    D3DXMatrixTranslation( &g_mCenterMesh, -vCenter.x, -vCenter.y, -vCenter.z );
    D3DXMATRIXA16 m;
    D3DXMatrixRotationY( &m, D3DX_PI );
    g_mCenterMesh *= m;
    D3DXMatrixRotationX( &m, D3DX_PI / 2.0f );
    g_mCenterMesh *= m;

    V_RETURN( CDXUTDirectionWidget::StaticOnD3D9CreateDevice( pd3dDevice ) );
    g_LightControl.SetRadius( fObjectRadius );

    // Read the D3DX effect file
    WCHAR str[MAX_PATH];
    DWORD dwShaderFlags = D3DXFX_NOT_CLONEABLE | D3DXSHADER_NO_PRESHADER | D3DXFX_LARGEADDRESSAWARE;
#ifdef DEBUG_VS
        dwShaderFlags |= D3DXSHADER_FORCE_VS_SOFTWARE_NOOPT;
    #endif
#ifdef DEBUG_PS
        dwShaderFlags |= D3DXSHADER_FORCE_PS_SOFTWARE_NOOPT;
    #endif
    V_RETURN( DXUTFindDXSDKMediaFileCch( str, MAX_PATH, L"BasicHLSL.fx" ) );
    V_RETURN( D3DXCreateEffectFromFile( pd3dDevice, str, NULL, NULL, dwShaderFlags, NULL, &g_pEffect9, NULL ) );

    // Create the mesh texture from a file
    V_RETURN( DXUTFindDXSDKMediaFileCch( str, MAX_PATH, L"tiny\\tiny_skin.dds" ) );

    V_RETURN( D3DXCreateTextureFromFileEx( pd3dDevice, str, D3DX_DEFAULT, D3DX_DEFAULT,
                                           D3DX_DEFAULT, 0, D3DFMT_UNKNOWN, D3DPOOL_MANAGED,
                                           D3DX_DEFAULT, D3DX_DEFAULT, 0,
                                           NULL, NULL, &g_pMeshTexture9 ) );

    // Set effect variables as needed
    D3DXCOLOR colorMtrlDiffuse( 1.0f, 1.0f, 1.0f, 1.0f );
    D3DXCOLOR colorMtrlAmbient( 0.35f, 0.35f, 0.35f, 0 );

    D3DXHANDLE hMaterialAmbientColor = g_pEffect9->GetParameterByName( NULL, "g_MaterialAmbientColor" );
    D3DXHANDLE hMaterialDiffuseColor = g_pEffect9->GetParameterByName( NULL, "g_MaterialDiffuseColor" );
    D3DXHANDLE hMeshTexture = g_pEffect9->GetParameterByName( NULL, "g_MeshTexture" );

    V_RETURN( g_pEffect9->SetValue( hMaterialAmbientColor, &colorMtrlAmbient, sizeof( D3DXCOLOR ) ) );
    V_RETURN( g_pEffect9->SetValue( hMaterialDiffuseColor, &colorMtrlDiffuse, sizeof( D3DXCOLOR ) ) );
    V_RETURN( g_pEffect9->SetTexture( hMeshTexture, g_pMeshTexture9 ) );

    g_hLightDir = g_pEffect9->GetParameterByName( NULL, "g_LightDir" );
    g_hLightDiffuse = g_pEffect9->GetParameterByName( NULL, "g_LightDiffuse" );
    g_hmWorldViewProjection = g_pEffect9->GetParameterByName( NULL, "g_mWorldViewProjection" );
    g_hmWorld = g_pEffect9->GetParameterByName( NULL, "g_mWorld" );
    g_hMaterialDiffuseColor = g_pEffect9->GetParameterByName( NULL, "g_MaterialDiffuseColor" );
    g_hfTime = g_pEffect9->GetParameterByName( NULL, "g_fTime" );
    g_hnNumLights = g_pEffect9->GetParameterByName( NULL, "g_nNumLights" );
    g_hRenderSceneWithTexture1Light = g_pEffect9->GetTechniqueByName( "RenderSceneWithTexture1Light" );
    g_hRenderSceneWithTexture2Light = g_pEffect9->GetTechniqueByName( "RenderSceneWithTexture2Light" );
    g_hRenderSceneWithTexture3Light = g_pEffect9->GetTechniqueByName( "RenderSceneWithTexture3Light" );

    // Setup the camera's view parameters
    D3DXVECTOR3 vecEye( 0.0f, 0.0f, -15.0f );
    D3DXVECTOR3 vecAt ( 0.0f, 0.0f, -0.0f );
    g_Camera.SetViewParams( &vecEye, &vecAt );
    g_Camera.SetRadius( fObjectRadius * 3.0f, fObjectRadius * 0.5f, fObjectRadius * 10.0f );

    return S_OK;
}

//--------------------------------------------------------------------------------------
// This callback function will be called immediately after the Direct3D device has been 
// created, which will happen during application initialization and windowed/full screen 
// toggles. This is the best location to create D3DPOOL_MANAGED resources since these 
// resources need to be reloaded whenever the device is destroyed. Resources created  
// here should be released in the OnDestroyDevice callback. 
//--------------------------------------------------------------------------------------
HRESULT CALLBACK OnCreateDevice( IDirect3DDevice9* pd3dDevice, const D3DSURFACE_DESC* pBackBufferSurfaceDesc,
                                 void* pUserContext )
{
    HRESULT hr;

    V_RETURN( g_DialogResourceManager.OnD3D9CreateDevice( pd3dDevice ) );
    V_RETURN( g_SettingsDlg.OnD3D9CreateDevice( pd3dDevice ) );
    // Initialize the font
    V_RETURN( D3DXCreateFont( pd3dDevice, 15, 0, FW_BOLD, 1, FALSE, DEFAULT_CHARSET,
                              OUT_DEFAULT_PRECIS, DEFAULT_QUALITY, DEFAULT_PITCH | FF_DONTCARE,
                              L"Arial", &g_pFont ) );

    // Load the mesh
    V_RETURN( LoadMesh( pd3dDevice, L"tiny\\tiny.x", &g_pMesh ) );

    D3DXVECTOR3* pData;
    D3DXVECTOR3 vCenter;
    FLOAT fObjectRadius;
    V( g_pMesh->LockVertexBuffer( 0, ( LPVOID* )&pData ) );
    V( D3DXComputeBoundingSphere( pData, g_pMesh->GetNumVertices(),
                                  D3DXGetFVFVertexSize( g_pMesh->GetFVF() ), &vCenter, &fObjectRadius ) );
    V( g_pMesh->UnlockVertexBuffer() );

    D3DXMatrixTranslation( &g_mCenterWorld, -vCenter.x, -vCenter.y, -vCenter.z );
    D3DXMATRIXA16 m;
    D3DXMatrixRotationY( &m, D3DX_PI );
    g_mCenterWorld *= m;
    D3DXMatrixRotationX( &m, D3DX_PI / 2.0f );
    g_mCenterWorld *= m;

    V_RETURN( CDXUTDirectionWidget::StaticOnD3D9CreateDevice( pd3dDevice ) );
    for( int i = 0; i < MAX_LIGHTS; i++ )
        g_LightControl[i].SetRadius( fObjectRadius );

    // Define DEBUG_VS and/or DEBUG_PS to debug vertex and/or pixel shaders with the 
    // shader debugger. Debugging vertex shaders requires either REF or software vertex 
    // processing, and debugging pixel shaders requires REF.  The 
    // D3DXSHADER_FORCE_*_SOFTWARE_NOOPT flag improves the debug experience in the 
    // shader debugger.  It enables source level debugging, prevents instruction 
    // reordering, prevents dead code elimination, and forces the compiler to compile 
    // against the next higher available software target, which ensures that the 
    // unoptimized shaders do not exceed the shader model limitations.  Setting these 
    // flags will cause slower rendering since the shaders will be unoptimized and 
    // forced into software.  See the DirectX documentation for more information about 
    // using the shader debugger.
    DWORD dwShaderFlags = D3DXFX_NOT_CLONEABLE;

#if defined( DEBUG ) || defined( _DEBUG )
    // Set the D3DXSHADER_DEBUG flag to embed debug information in the shaders.
    // Setting this flag improves the shader debugging experience, but still allows 
    // the shaders to be optimized and to run exactly the way they will run in 
    // the release configuration of this program.
    dwShaderFlags |= D3DXSHADER_DEBUG;
    #endif

#ifdef DEBUG_VS
        dwShaderFlags |= D3DXSHADER_FORCE_VS_SOFTWARE_NOOPT;
    #endif
#ifdef DEBUG_PS
        dwShaderFlags |= D3DXSHADER_FORCE_PS_SOFTWARE_NOOPT;
    #endif

    // Preshaders are parts of the shader that the effect system pulls out of the 
    // shader and runs on the host CPU. They should be used if you are GPU limited. 
    // The D3DXSHADER_NO_PRESHADER flag disables preshaders.
    if( !g_bEnablePreshader )
        dwShaderFlags |= D3DXSHADER_NO_PRESHADER;

    // Read the D3DX effect file
    WCHAR str[MAX_PATH];
    V_RETURN( DXUTFindDXSDKMediaFileCch( str, MAX_PATH, L"BasicHLSL.fx" ) );

    // If this fails, there should be debug output as to 
    // why the .fx file failed to compile
    V_RETURN( D3DXCreateEffectFromFile( pd3dDevice, str, NULL, NULL, dwShaderFlags, NULL, &g_pEffect, NULL ) );

    // Create the mesh texture from a file
    V_RETURN( DXUTFindDXSDKMediaFileCch( str, MAX_PATH, L"tiny\\tiny_skin.dds" ) );

    V_RETURN( D3DXCreateTextureFromFileEx( pd3dDevice, str, D3DX_DEFAULT, D3DX_DEFAULT,
                                           D3DX_DEFAULT, 0, D3DFMT_UNKNOWN, D3DPOOL_MANAGED,
                                           D3DX_DEFAULT, D3DX_DEFAULT, 0,
                                           NULL, NULL, &g_pMeshTexture ) );

    // Set effect variables as needed
    D3DXCOLOR colorMtrlDiffuse( 1.0f, 1.0f, 1.0f, 1.0f );
    D3DXCOLOR colorMtrlAmbient( 0.35f, 0.35f, 0.35f, 0 );

    V_RETURN( g_pEffect->SetValue( "g_MaterialAmbientColor", &colorMtrlAmbient, sizeof( D3DXCOLOR ) ) );
    V_RETURN( g_pEffect->SetValue( "g_MaterialDiffuseColor", &colorMtrlDiffuse, sizeof( D3DXCOLOR ) ) );
    V_RETURN( g_pEffect->SetTexture( "g_MeshTexture", g_pMeshTexture ) );

    // Setup the camera's view parameters
//.........这里部分代码省略.........

//--------------------------------------------------------------------------------------
// 디바이스 생성 함수
//--------------------------------------------------------------------------------------
HRESULT CALLBACK OnCreateDevice( IDirect3DDevice9* pd3dDevice, const D3DSURFACE_DESC* pBackBufferSurfaceDesc,
                                 void* pUserContext )
{
    HRESULT hr;

    //mesh 불러와서 g_pMesh에 저장
    V_RETURN( LoadMesh( pd3dDevice, L"tiny\\tiny.x", &g_pMesh ) );

    D3DXVECTOR3* pData;
    D3DXVECTOR3 vCenter;
    FLOAT fObjectRadius;

	//메쉬를 쓸 buffer에 대한 lock
	//lock은 버텍스 버퍼의 위치 값을 불러줌(어디에 있는지 상관 없이 리턴)
	//첫 번째 인자가 버퍼 옵션(3= readonly)
    V( g_pMesh->LockVertexBuffer( 3, ( LPVOID* )&pData ) );
	//메쉬 경계값 산출 = 모든 vertex 순회
	//모든 vertex순회 후 평균 계산= 중점, 가장 먼거리의 vertex가 반지름
    V( D3DXComputeBoundingSphere( pData, g_pMesh->GetNumVertices(),
                                 D3DXGetFVFVertexSize( g_pMesh->GetFVF() ), &vCenter, &fObjectRadius ) );
	//buffer unlock
    V( g_pMesh->UnlockVertexBuffer() );


	//월드 좌표 초기 세팅
	//mesh에서 받은 중앙값을 기준으로 세팅
    D3DXMatrixTranslation( &g_mCenterWorld, -vCenter.x, -vCenter.y, -vCenter.z );
    D3DXMATRIXA16 m;
    D3DXMatrixRotationY( &m, D3DX_PI );
    g_mCenterWorld *= m;
    D3DXMatrixRotationX( &m, D3DX_PI / 2.0f );
    g_mCenterWorld *= m;


	//warping된 device객체 생성
    V_RETURN( CDXUTDirectionWidget::StaticOnD3D9CreateDevice( pd3dDevice ) );

	//조명 이동 형태가 구를 이루고 있는데, 해당 이동 좌표를 결정
    for( int i = 0; i < MAX_LIGHTS; i++ )
        g_LightControl[i].SetRadius( fObjectRadius );

	//셰이더의 데이터를 메모리에 보존하지 않아 이펙트의 메모리 사용량을 50% 줄임
    DWORD dwShaderFlags = D3DXFX_NOT_CLONEABLE;


	//컴파일러에 미리 알려주는 preshading 옵션 추가
	//그런데 우리는 init에서 g_bEnablePreshader를 true로 했으니 거치지 않음
    if( !g_bEnablePreshader )
        dwShaderFlags |= D3DXSHADER_NO_PRESHADER;

	//이펙트 파일의 파일명을 찾고, 받아서 str에 저장(방어코드 개념)
    WCHAR str[MAX_PATH];
    V_RETURN( DXUTFindDXSDKMediaFileCch( str, MAX_PATH, L"BasicHLSL.fx" ) );

	//str을 이용해서 실제 shader를 g_pEffect에 넣음
    V_RETURN( D3DXCreateEffectFromFile( pd3dDevice, str, NULL, NULL, dwShaderFlags, NULL, &g_pEffect, NULL ) );

    // 텍스쳐 파일명을 찾고, 받아서 str에 저장(방어코드 개념)
    V_RETURN( DXUTFindDXSDKMediaFileCch( str, MAX_PATH, L"tiny\\tiny_skin.dds" ) );

	//텍스쳐 불러와서 g_pMeshTexture에 저장
    V_RETURN( D3DXCreateTextureFromFileEx( pd3dDevice, str, D3DX_DEFAULT, D3DX_DEFAULT,
                                           D3DX_DEFAULT, 0, D3DFMT_UNKNOWN, D3DPOOL_MANAGED,
                                           D3DX_DEFAULT, D3DX_DEFAULT, 0,
                                           NULL, NULL, &g_pMeshTexture ) );

//쓸데없는 코드 같아 보임
//렌더에서 프레임마다 설정해주는 중
// 	//shader material에 조명 수치 적용 값(예정)
//     D3DXCOLOR colorMtrlDiffuse( 1.0f, 1.0f, 1.0f, 1.0f );
//     D3DXCOLOR colorMtrlAmbient( 0.35f, 0.35f, 0.35f, 0 );
// 
// 	//shader와 준비된 설정값 바인딩 과정
// 	//material 조명 수치, texture 등
//     V_RETURN( g_pEffect->SetValue( "g_MaterialAmbientColor", &colorMtrlAmbient, sizeof( D3DXCOLOR ) ) );
//     V_RETURN( g_pEffect->SetValue( "g_MaterialDiffuseColor", &colorMtrlDiffuse, sizeof( D3DXCOLOR ) ) );

    V_RETURN( g_pEffect->SetTexture( "g_MeshTexture", g_pMeshTexture ) );


    //카메라 위치를 설정하는 코드
    D3DXVECTOR3 vecEye( 0.0f, 0.0f, -15.0f );
    D3DXVECTOR3 vecAt ( 0.0f, 0.0f, -0.0f );
    g_Camera.SetViewParams( &vecEye, &vecAt );

	//카메라가 이동할 수 있는 경로(구형, 경계면) 설정
    g_Camera.SetRadius( fObjectRadius * 3.0f, fObjectRadius * 0.5f, fObjectRadius * 10.0f );

    return S_OK;
}