C++ CFirstPersonCamera::SetViewParams方法代码示例

//--------------------------------------------------------------------------------------
// When the user changes scene, recreate these components as they are scene 
// dependent.
//--------------------------------------------------------------------------------------
HRESULT CreateD3DComponents( ID3D11Device* pd3dDevice)
{
  HRESULT hr;
  
  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 );
  
  static const XMVECTORF32 s_vecEye    = { 105.0f,  14.0f, -3.0f, 0.f };
  static const XMVECTORF32 s_vecLookAt = {   0.0f,  -7.5f,  0.0f, 0.f };
  XMFLOAT3                 vMin        = XMFLOAT3( -1000.0f, -1000.0f, -1000.0f );
  XMFLOAT3                 vMax        = XMFLOAT3( 1000.0f, 1000.0f, 1000.0f );
  
  g_ViewerCamera.SetViewParams( s_vecEye, s_vecLookAt );
  g_ViewerCamera.SetRotateButtons( true, false, false);
  g_ViewerCamera.SetScalers( 0.01f, 10.0f );
  g_ViewerCamera.SetDrag( true );
  g_ViewerCamera.SetEnableYAxisMovement( true );
  g_ViewerCamera.SetClipToBoundary( true, &vMin, &vMax );
  g_ViewerCamera.FrameMove( 0 );
  
  static const XMVECTORF32 s_lightEye = { -320.0f, 300.0f, -220.3f, 0.f };
  g_LightCamera.SetViewParams( s_lightEye, g_XMZero );
  g_LightCamera.SetRotateButtons( true, false, false );
  g_LightCamera.SetScalers( 0.01f, 50.0f );
  g_LightCamera.SetDrag( true );
  g_LightCamera.SetEnableYAxisMovement( true );
  g_LightCamera.SetClipToBoundary( true, &vMin, &vMax );
  g_LightCamera.SetProjParams( XM_PI / 4, 1.0f, 0.1f , 1000.0f);

  g_LightCamera.FrameMove( 0 );
         
  // Get the final sizes
  uint32_t width  = DXUTGetDXGIBackBufferSurfaceDesc()->Width; 
  uint32_t height = DXUTGetDXGIBackBufferSurfaceDesc()->Height;

  g_Scene.Init( pd3dDevice, pd3dImmediateContext, &g_MeshPowerPlant, width, height);
  
  return S_OK;
}

//--------------------------------------------------------------------------------------
// When the user changes scene, recreate these components as they are scene 
// dependent.
//--------------------------------------------------------------------------------------
HRESULT CreateD3DComponents(ID3D11Device* pd3dDevice)
{
    HRESULT hr;

    ID3D11DeviceContext* pd3dImmediateContext = DXUTGetD3D11DeviceContext();
    V_RETURN(g_DialogResourceManager.OnD3D11CreateDevice(pd3dDevice, pd3dImmediateContext));
    V_RETURN(g_D3DSettingsDlg.OnD3D11CreateDevice(pd3dDevice));
    g_pTxtHelper = new CDXUTTextHelper(pd3dDevice, pd3dImmediateContext, &g_DialogResourceManager, 15);


    XMVECTOR vecEye = XMVectorSet(100.0f, 5.0f, 5.0f, 0);
    XMVECTOR vecAt = XMVectorSet(0.0f, 0.0f, 0.0f, 0);
    XMFLOAT3 vMin = XMFLOAT3(-1000.0f, -1000.0f, -1000.0f);
    XMFLOAT3 vMax = XMFLOAT3(1000.0f, 1000.0f, 1000.0f);

    g_ViewerCamera.SetViewParams(vecEye, vecAt);
    g_ViewerCamera.SetRotateButtons(TRUE, FALSE, FALSE);
    g_ViewerCamera.SetScalers(0.01f, 10.0f);
    g_ViewerCamera.SetDrag(true);
    g_ViewerCamera.SetEnableYAxisMovement(true);
    g_ViewerCamera.SetClipToBoundary(TRUE, &vMin, &vMax);
    g_ViewerCamera.FrameMove(0);

    vecEye = XMVectorSet(-320.0f, 300.0f, -220.3f, 0);
    vecAt = XMVectorSet(0.0f, 0.0f, 0.0f, 0);

    g_LightCamera.SetViewParams(vecEye, vecAt);
    g_LightCamera.SetRotateButtons(TRUE, FALSE, FALSE);
    g_LightCamera.SetScalers(0.01f, 50.0f);
    g_LightCamera.SetDrag(true);
    g_LightCamera.SetEnableYAxisMovement(true);
    g_LightCamera.SetClipToBoundary(TRUE, &vMin, &vMax);
    g_LightCamera.SetProjParams(XM_PI / 4, 1.0f, 0.1f, 1000.0f);
    g_LightCamera.FrameMove(0);

    g_CascadedShadow.Init(pd3dDevice, pd3dImmediateContext,
        g_pSelectedMesh, &g_ViewerCamera, &g_LightCamera, &g_CascadeConfig);

    return S_OK;
}

//--------------------------------------------------------------------------------------
// 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 )
{
#ifdef CONSOLE
	std::cout << "OnD3D9CreateDevice" << std::endl;
#endif

    HRESULT hr;

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

    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 ) );

    // Read the D3DX effect file
//    WCHAR str[MAX_PATH];
    DWORD dwShaderFlags = D3DXFX_NOT_CLONEABLE;
#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"SimpleSample.fx" ) );
	//V_RETURN( D3DXCreateEffectFromFile( pd3dDevice, L"e:/SimpleSample.fx", NULL, NULL, dwShaderFlags, NULL, &g_pEffect9, NULL ) );

    // Setup the camera's view parameters
    D3DXVECTOR3 vecEye( 0.0f, 0.0f, -5.0f );
    D3DXVECTOR3 vecAt ( 0.0f, 0.0f, -0.0f );
    g_Camera.SetViewParams( &vecEye, &vecAt );
	//-------------------------------------------------------------------------

	//*
	// SPARK init
	DX9Info::setDevice( pd3dDevice );

	hr = D3DXCreateTextureFromFile(pd3dDevice, L"res/point.bmp", &g_pTextureParticle);
	if( FAILED(hr) )
		cout << "erreur chargement texture" << endl;


    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;
}

//--------------------------------------------------------------------------------------
// Initialize the app 
//--------------------------------------------------------------------------------------
void InitApp()
{
    // Initialize dialogs
    g_D3DSettingsDlg.Init( &g_DialogResourceManager );
    g_HUD.Init( &g_DialogResourceManager );
    g_SampleUI.Init( &g_DialogResourceManager );

    g_HUD.SetCallback( OnGUIEvent ); int iY = 20;
    g_HUD.AddButton( IDC_TOGGLEFULLSCREEN, L"Toggle full screen", 0, iY, 170, 22 );
    g_HUD.AddButton( IDC_TOGGLEREF, L"Toggle REF (F3)", 0, iY += 26, 170, 22, VK_F3 );
    g_HUD.AddButton( IDC_CHANGEDEVICE, L"Change device (F2)", 0, iY += 26, 170, 22, VK_F2 );

    g_SampleUI.SetCallback( OnGUIEvent ); iY = 10;

    WCHAR sz[100];
    iY += 24;
    swprintf_s( sz, L"Patch Divisions: %2.1f", g_fSubdivs );
    g_SampleUI.AddStatic( IDC_PATCH_SUBDIVS_STATIC, sz, 10, iY += 26, 150, 22 );
    g_SampleUI.AddSlider( IDC_PATCH_SUBDIVS, 10, iY += 24, 150, 22, 10 * MIN_DIVS, 10 * MAX_DIVS, (int)(g_fSubdivs * 10) );

    iY += 24;
    g_SampleUI.AddCheckBox( IDC_TOGGLE_LINES, L"Toggle Wires", 20, iY += 26, 150, 22, g_bDrawWires );

    iY += 24;
    g_SampleUI.AddRadioButton( IDC_PARTITION_INTEGER, IDC_PARTITION_MODE, L"Integer", 20, iY += 26, 170, 22 );
    g_SampleUI.AddRadioButton( IDC_PARTITION_FRAC_EVEN, IDC_PARTITION_MODE, L"Fractional Even", 20, iY += 26, 170, 22 );
    g_SampleUI.AddRadioButton( IDC_PARTITION_FRAC_ODD, IDC_PARTITION_MODE, L"Fractional Odd", 20, iY += 26, 170, 22 );
    g_SampleUI.GetRadioButton( IDC_PARTITION_INTEGER )->SetChecked( true );

    // Setup the camera's view parameters
    static const XMVECTORF32 s_vecEye = { 5.0f, 3.0f, -10.0f, 0.f };
    static const XMVECTORF32 s_vecAt = { 5.0f, 0.0f, 0.0f, 0.f };
    g_Camera.SetViewParams( s_vecEye, s_vecAt );
    g_Camera.SetEnablePositionMovement(true);
    g_Camera.SetEnableYAxisMovement(true);

}

//.........这里部分代码省略.........
    V_RETURN( g_Mesh11.Create( pd3dDevice, L"tiny\\tiny.sdkmesh", true ) );


    

    // Create a sampler state
    D3D11_SAMPLER_DESC SamDesc;
    SamDesc.Filter = D3D11_FILTER_MIN_MAG_MIP_LINEAR;
    SamDesc.AddressU = D3D11_TEXTURE_ADDRESS_WRAP;
    SamDesc.AddressV = D3D11_TEXTURE_ADDRESS_WRAP;
    SamDesc.AddressW = D3D11_TEXTURE_ADDRESS_WRAP;
    SamDesc.MipLODBias = 0.0f;
    SamDesc.MaxAnisotropy = 1;
    SamDesc.ComparisonFunc = D3D11_COMPARISON_ALWAYS;
    SamDesc.BorderColor[0] = SamDesc.BorderColor[1] = SamDesc.BorderColor[2] = SamDesc.BorderColor[3] = 0;
    SamDesc.MinLOD = 0;
    SamDesc.MaxLOD = D3D11_FLOAT32_MAX;
    V_RETURN( pd3dDevice->CreateSamplerState( &SamDesc, &g_pSamLinear ) );


	

    // Setup constant buffers
    D3D11_BUFFER_DESC Desc;
    Desc.Usage = D3D11_USAGE_DYNAMIC;
    Desc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
    Desc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
    Desc.MiscFlags = 0;

    Desc.ByteWidth = sizeof( CB_VS_PER_OBJECT );
    V_RETURN( pd3dDevice->CreateBuffer( &Desc, NULL, &g_pcbVSPerObject ) );

    Desc.ByteWidth = sizeof( CB_PS_PER_OBJECT );
    V_RETURN( pd3dDevice->CreateBuffer( &Desc, NULL, &g_pcbPSPerObject ) );

    Desc.ByteWidth = sizeof( CB_PS_PER_FRAME );
    V_RETURN( pd3dDevice->CreateBuffer( &Desc, NULL, &g_pcbPSPerFrame ) );

    // Setup the camera's view parameters
    
	
	D3DXVECTOR3 vecEye( 30.0f, 30.0f, -80.0f );
    D3DXVECTOR3 vecAt ( 10.0f, 20.0f, -0.0f );
    

	g_Camera.SetViewParams( &vecEye, &vecAt );

	cloths.resize(numFlags);

	for( int flagIndex =  0; flagIndex < numFlags; ++flagIndex )
	{
		cloths[flagIndex].create_buffers(clothWidth, clothHeight);
	}

	initBullet();

std::wstring flagTexsName[] = {
		L"atiFlag.bmp",
		L"amdFlag.bmp",
	};
	int numFlagTexs = 2;



	WCHAR flagTexs[2][MAX_PATH];

	HRESULT res = DXUTFindDXSDKMediaFileCch(flagTexs[0],MAX_PATH, flagTexsName[0].c_str());
	res = DXUTFindDXSDKMediaFileCch(flagTexs[1],MAX_PATH, flagTexsName[1].c_str());
	

	for( int flagIndex =  0; flagIndex < numFlags; ++flagIndex )
	{
		cloths[flagIndex].create_texture(flagTexs[flagIndex % numFlagTexs]);
		cloths[flagIndex].x_offset = 0; 
		cloths[flagIndex].y_offset = 0; 
		cloths[flagIndex].z_offset = 0;
	}

	

	my_capsule.create_buffers(50,40);
	my_capsule.create_texture();

	//Turn off backface culling
	D3D11_RASTERIZER_DESC rsDesc;
	ZeroMemory(&rsDesc,sizeof(D3D11_RASTERIZER_DESC) );
	rsDesc.CullMode = D3D11_CULL_NONE;
	rsDesc.FillMode = D3D11_FILL_SOLID;
	
	hr = pd3dDevice->CreateRasterizerState(&rsDesc, &g_pRasterizerState);	
	
	rsDesc.FillMode = D3D11_FILL_WIREFRAME;
	hr = pd3dDevice->CreateRasterizerState(&rsDesc, &g_pRasterizerStateWF);
	
	SAFE_RELEASE(pd3dImmediateContext);


	
    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;

    ID3D11DeviceContext* pd3dImmediateContext = DXUTGetD3D11DeviceContext();
    V_RETURN( g_DialogResourceManager.OnD3D11CreateDevice( pd3dDevice, pd3dImmediateContext ) );
    V_RETURN( g_D3DSettingsDlg.OnD3D11CreateDevice( pd3dDevice ) );
    g_pTxtHelper = new CDXUTTextHelper( pd3dDevice, pd3dImmediateContext, &g_DialogResourceManager, 15 );

   // D3DXVECTOR3 vCenter( 0.25767413f, -28.503521f, 111.00689f );
    FLOAT fObjectRadius = 378.15607f;
	lightpos = D3DXVECTOR3(300,300,-200);
	//test = new testing();
	hr = test.setup(pd3dDevice,pBackBufferSurfaceDesc,pUserContext);
	hr = tessplane.setup(pd3dDevice,pBackBufferSurfaceDesc,pUserContext);
	hr = tesscube.setup(pd3dDevice,pBackBufferSurfaceDesc,pUserContext,80,D3DXVECTOR3(300,50,-200));//D3DXVECTOR3(300,50,-200
	hr = lightsphere.setup(pd3dDevice,pBackBufferSurfaceDesc,pUserContext,10,lightpos);
	hr = fuse.setup(pd3dDevice,pBackBufferSurfaceDesc,pUserContext);
	hr = board1.setup(pd3dDevice,pBackBufferSurfaceDesc,pUserContext,D3DXVECTOR3(300,-300,-1000));
	hr = deboard.setup(pd3dDevice,pBackBufferSurfaceDesc,pUserContext,D3DXVECTOR3(-300,-300,-1000));
	hr = geo_alien.setup(pd3dDevice,pBackBufferSurfaceDesc,pUserContext);
	hr = FirePart.setup(pd3dDevice,pBackBufferSurfaceDesc,pUserContext,80,0); //0 = fire
	hr = sky.setup(pd3dDevice,pBackBufferSurfaceDesc,pUserContext,D3DXVECTOR3(0,0,0));
	hr = buildings.setup(pd3dDevice,pBackBufferSurfaceDesc,pUserContext);
	hr = MissilePart.setup(pd3dDevice,pBackBufferSurfaceDesc,pUserContext,20,1);
    g_LightControl.SetRadius( 2000 );



	
    // Setup the camera's view parameters
    D3DXVECTOR3 vecEye( 0.0f, 50.0f, -1000.0f );
    D3DXVECTOR3 vecAt ( 0.0f, 0.0f, -0.0f );

	g_Camera.SetRotateButtons(true,false,false);
    g_Camera.SetViewParams( &vecEye, &vecAt );
	g_Camera.SetEnablePositionMovement( true );
	g_Camera.SetScalers( 0.005f, 500.0f );

	D3D11_DEPTH_STENCIL_DESC descDS;
	ZeroMemory(&descDS, sizeof(descDS));
	descDS.DepthEnable = false;
	descDS.DepthWriteMask = D3D11_DEPTH_WRITE_MASK_ALL;	
	descDS.DepthFunc = D3D11_COMPARISON_LESS;	
	

	descDS.StencilEnable = FALSE;
	hr = pd3dDevice->CreateDepthStencilState( &descDS, &g_DepthState);

	//setup stuff for post process


	ID3DBlob* pVertexShaderBuffer = NULL;
    V_RETURN( CompileShaderFromFile( L"PP1.hlsl", "VS", "vs_4_0", &pVertexShaderBuffer ) );

    ID3DBlob* pPixelShaderBuffer = NULL;
    V_RETURN( CompileShaderFromFile( L"PP1.hlsl", "PS", "ps_4_0", &pPixelShaderBuffer ) );

	V_RETURN( pd3dDevice->CreateVertexShader( pVertexShaderBuffer->GetBufferPointer(),
                                              pVertexShaderBuffer->GetBufferSize(), NULL, &VSPPFirstPass ) );
    DXUT_SetDebugName( VSPPFirstPass, "VSPost1" );
    V_RETURN( pd3dDevice->CreatePixelShader( pPixelShaderBuffer->GetBufferPointer(),
                                             pPixelShaderBuffer->GetBufferSize(), NULL, &PSPPFirstPass ) );
    DXUT_SetDebugName( PSPPFirstPass, "PSPost1" );

	pVertexShaderBuffer = NULL;
    V_RETURN( CompileShaderFromFile( L"Gaussblur.hlsl", "VS", "vs_4_0", &pVertexShaderBuffer ) );

    pPixelShaderBuffer = NULL;
    V_RETURN( CompileShaderFromFile( L"Gaussblur.hlsl", "PS", "ps_4_0", &pPixelShaderBuffer ) );

	V_RETURN( pd3dDevice->CreateVertexShader( pVertexShaderBuffer->GetBufferPointer(),
                                              pVertexShaderBuffer->GetBufferSize(), NULL, &VSPPBlur ) );
    DXUT_SetDebugName( VSPPBlur, "VSBlur" );
    V_RETURN( pd3dDevice->CreatePixelShader( pPixelShaderBuffer->GetBufferPointer(),
                                             pPixelShaderBuffer->GetBufferSize(), NULL, &PSPPBlur ) );
    DXUT_SetDebugName( PSPPBlur, "PSBlur" );

	pVertexShaderBuffer = NULL;
    V_RETURN( CompileShaderFromFile( L"bloom_combine.hlsl", "VS", "vs_4_0", &pVertexShaderBuffer ) );

    pPixelShaderBuffer = NULL;
    V_RETURN( CompileShaderFromFile( L"bloom_combine.hlsl", "PS", "ps_4_0", &pPixelShaderBuffer ) );

	V_RETURN( pd3dDevice->CreateVertexShader( pVertexShaderBuffer->GetBufferPointer(),
                                              pVertexShaderBuffer->GetBufferSize(), NULL, &VSPPComb ) );
    DXUT_SetDebugName( VSPPComb, "VSComb" );
    V_RETURN( pd3dDevice->CreatePixelShader( pPixelShaderBuffer->GetBufferPointer(),
                                             pPixelShaderBuffer->GetBufferSize(), NULL, &PSPPComb ) );
    DXUT_SetDebugName( PSPPComb, "PSComb" );





	
//.........这里部分代码省略.........

//--------------------------------------------------------------------------------------
// Create any D3D9 resources that won't live through a device reset (D3DPOOL_DEFAULT) 
// or that are tied to the back buffer size 
//--------------------------------------------------------------------------------------
HRESULT CALLBACK OnD3D9ResetDevice( IDirect3DDevice9* pd3dDevice,
                                    const D3DSURFACE_DESC* pBackBufferSurfaceDesc, void* pUserContext )
{
#ifdef CONSOLE
	std::cout << "OnD3D9ResetDevice" << std::endl;
#endif

    HRESULT hr;

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

    if( g_pFont9 ) V_RETURN( g_pFont9->OnResetDevice() );
    if( g_pEffect9 ) V_RETURN( g_pEffect9->OnResetDevice() );

    V_RETURN( D3DXCreateSprite( pd3dDevice, &g_pSprite9 ) );
    g_pTxtHelper = new CDXUTTextHelper( g_pFont9, g_pSprite9, NULL, NULL, 15 );

    g_HUD.SetLocation( pBackBufferSurfaceDesc->Width - 170, 0 );
    g_HUD.SetSize( 170, 170 );
    g_SampleUI.SetLocation( pBackBufferSurfaceDesc->Width - 170, pBackBufferSurfaceDesc->Height - 350 );
    g_SampleUI.SetSize( 170, 300 );

	pd3dDevice->SetTextureStageState( 0, D3DTSS_COLORARG1, D3DTA_TEXTURE );
    pd3dDevice->SetTextureStageState( 0, D3DTSS_COLORARG2, D3DTA_DIFFUSE );
    pd3dDevice->SetTextureStageState( 0, D3DTSS_COLOROP, D3DTOP_MODULATE );
    pd3dDevice->SetSamplerState( 0, D3DSAMP_MINFILTER, D3DTEXF_LINEAR );
    pd3dDevice->SetSamplerState( 0, D3DSAMP_MAGFILTER, D3DTEXF_LINEAR );

    pd3dDevice->SetRenderState( D3DRS_ZENABLE, TRUE );
    //pd3dDevice->SetRenderState( D3DRS_DITHERENABLE, TRUE );
    pd3dDevice->SetRenderState( D3DRS_SPECULARENABLE, TRUE );
    pd3dDevice->SetRenderState( D3DRS_LIGHTING, false );
    pd3dDevice->SetRenderState( D3DRS_AMBIENT, 0x80808080 );
	D3DLIGHT9 light;
    D3DXVECTOR3 vecLightDirUnnormalized( 10.0f, -10.0f, 10.0f );
    ZeroMemory( &light, sizeof( D3DLIGHT9 ) );
    light.Type = D3DLIGHT_DIRECTIONAL;
    light.Diffuse.r = 1.0f;
    light.Diffuse.g = 1.0f;
    light.Diffuse.b = 1.0f;
    D3DXVec3Normalize( ( D3DXVECTOR3* )&light.Direction, &vecLightDirUnnormalized );
    light.Position.x = 10.0f;
    light.Position.y = -10.0f;
    light.Position.z = 10.0f;
    light.Range = 1000.0f;
    pd3dDevice->SetLight( 0, &light );
    pd3dDevice->LightEnable( 0, TRUE );

	// Set the transform matrices
    D3DXMATRIXA16 matWorld;
    D3DXMatrixIdentity( &matWorld );
    pd3dDevice->SetTransform( D3DTS_WORLD, &matWorld );

    // Setup the camera with view & projection matrix
    D3DXVECTOR3 vecEye( 0.0f, 0.0f, -5.0f );
    D3DXVECTOR3 vecAt ( 0.0f, 0.0f, 0.0f );
    g_Camera.SetViewParams( &vecEye, &vecAt );
    float fAspectRatio = pBackBufferSurfaceDesc->Width / ( FLOAT )pBackBufferSurfaceDesc->Height;
    g_Camera.SetProjParams( D3DX_PI / 4, fAspectRatio, 1.0f, 1000.0f );

    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;

    ID3D11DeviceContext* pd3dImmediateContext = DXUTGetD3D11DeviceContext();
    V_RETURN( g_DialogResourceManager.OnD3D11CreateDevice( pd3dDevice, pd3dImmediateContext ) );
    V_RETURN( g_D3DSettingsDlg.OnD3D11CreateDevice( pd3dDevice ) );
    g_pTxtHelper = new CDXUTTextHelper( pd3dDevice, pd3dImmediateContext, &g_DialogResourceManager, 15 );
    g_pTxtHelper1 = new CDXUTTextHelper( pd3dDevice, pd3dImmediateContext, &g_DialogResourceManager, 35 );

    // textures / rts
    D3D11_TEXTURE2D_DESC TDesc;
      
    TDesc.Width  = UINT(g_fShadowMapWidth);
    TDesc.Height = UINT(g_fShadowMapHeight);
    TDesc.MipLevels = 1;
    TDesc.ArraySize = 1;
    TDesc.Format = DXGI_FORMAT_R16_TYPELESS;
    TDesc.SampleDesc.Count = 1;
    TDesc.SampleDesc.Quality = 0;
    TDesc.Usage = D3D11_USAGE_DEFAULT;
    TDesc.BindFlags = D3D11_BIND_DEPTH_STENCIL | D3D11_BIND_SHADER_RESOURCE;
    TDesc.CPUAccessFlags = 0;
    TDesc.MiscFlags = 0;
    pd3dDevice->CreateTexture2D( &TDesc, 0, &g_pRSMDepthStencilTexture);
    DXUT_SetDebugName( g_pRSMDepthStencilTexture, "RSM" );

    D3D11_DEPTH_STENCIL_VIEW_DESC DSVDesc;
    
    DSVDesc.Format = DXGI_FORMAT_D16_UNORM;
    DSVDesc.ViewDimension = D3D11_DSV_DIMENSION_TEXTURE2D;
    DSVDesc.Flags = 0;
    DSVDesc.Texture2D.MipSlice = 0;
    pd3dDevice->CreateDepthStencilView( g_pRSMDepthStencilTexture, &DSVDesc, & g_pDepthStencilTextureDSV );
    DXUT_SetDebugName( g_pDepthStencilTextureDSV, "RSM DSV" );

    D3D11_SHADER_RESOURCE_VIEW_DESC SRVDesc;
    
    SRVDesc.Format =  DXGI_FORMAT_R16_UNORM;
    SRVDesc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D;
    SRVDesc.Texture2D.MipLevels = 1;
    SRVDesc.Texture2D.MostDetailedMip = 0;
    pd3dDevice->CreateShaderResourceView( g_pRSMDepthStencilTexture, &SRVDesc, &g_pDepthTextureSRV );
    DXUT_SetDebugName( g_pDepthTextureSRV, "RSM SRV" );

    // Setup constant buffers
    D3D11_BUFFER_DESC Desc;
    
    // Utility
    Desc.Usage = D3D11_USAGE_DYNAMIC;
    Desc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
    Desc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
    Desc.MiscFlags = 0;    
    Desc.ByteWidth = sizeof( CB_CONSTANTS );
    V_RETURN( pd3dDevice->CreateBuffer( &Desc, NULL, &g_pcbConstants ) );
    DXUT_SetDebugName( g_pcbConstants, "CB_CONSTANTS"  );

    // Load the scene mesh
    WCHAR str[256];
    V_RETURN( DXUTFindDXSDKMediaFileCch( str, 256,  L"ColumnScene\\scene.sdkmesh" ) );
    g_SceneMesh.Create( pd3dDevice, str, false );

    V_RETURN( DXUTFindDXSDKMediaFileCch( str, 256,  L"ColumnScene\\poles.sdkmesh" ) );
    g_Poles.Create( pd3dDevice, str, false );

    // Setup the camera   
    D3DXVECTOR3 vecEye( 0.95f, 5.83f, -14.48f );
    D3DXVECTOR3 vecAt ( 0.90f, 5.44f, -13.56f );
    g_Camera.SetViewParams( &vecEye, &vecAt );
    D3DXVECTOR3 vecEyeL = D3DXVECTOR3( 0,0,0 );
    D3DXVECTOR3 vecAtL ( 0, -0.5, 1 );
    g_LCamera.SetViewParams( &vecEyeL, &vecAtL );

    // Create sampler states for point and linear

    // PointCmp
    D3D11_SAMPLER_DESC SamDesc;
    SamDesc.Filter = D3D11_FILTER_COMPARISON_MIN_MAG_MIP_POINT;
    SamDesc.AddressU = D3D11_TEXTURE_ADDRESS_BORDER;
    SamDesc.AddressV = D3D11_TEXTURE_ADDRESS_BORDER;
    SamDesc.AddressW = D3D11_TEXTURE_ADDRESS_BORDER;
    SamDesc.MipLODBias = 0.0f;
    SamDesc.MaxAnisotropy = 1;
    SamDesc.ComparisonFunc = D3D11_COMPARISON_LESS_EQUAL;
    SamDesc.BorderColor[0] = SamDesc.BorderColor[1] = SamDesc.BorderColor[2] = SamDesc.BorderColor[3] = 1.0;
    SamDesc.MinLOD = 0;
    SamDesc.MaxLOD = D3D11_FLOAT32_MAX;
    V_RETURN( pd3dDevice->CreateSamplerState( &SamDesc, &g_pSamplePointCmp ) );
    DXUT_SetDebugName( g_pSamplePointCmp, "PointCmp" );

    // Point
    SamDesc.Filter = D3D11_FILTER_MIN_MAG_MIP_POINT;
    SamDesc.ComparisonFunc = D3D11_COMPARISON_ALWAYS;
    V_RETURN( pd3dDevice->CreateSamplerState( &SamDesc, &g_pSamplePoint ) );
    DXUT_SetDebugName( g_pSamplePoint, "Point" );

//.........这里部分代码省略.........