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

//--------------------------------------------------------------------------------------
// 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 ) );

    // 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

    // Determine which LDPRT texture and SH coefficient cubemap formats are supported
    IDirect3D9* pD3D = DXUTGetD3D9Object();
    D3DCAPS9 Caps;
    pd3dDevice->GetDeviceCaps( &Caps );
    D3DDISPLAYMODE DisplayMode;
    pd3dDevice->GetDisplayMode( 0, &DisplayMode );

    GetSupportedTextureFormat( pD3D, &Caps, DisplayMode.Format, &g_fmtTexture, &g_fmtCubeMap );
    if( D3DFMT_UNKNOWN == g_fmtTexture || D3DFMT_UNKNOWN == g_fmtCubeMap )
        return E_FAIL;

    // Create the skybox
    g_Skybox.OnCreateDevice( pd3dDevice, 50, L"Light Probes\\rnl_cross.dds", L"SkyBox.fx" );
    V( D3DXSHProjectCubeMap( 6, g_Skybox.GetEnvironmentMap(), g_fSkyBoxLightSH[0], g_fSkyBoxLightSH[1],
                             g_fSkyBoxLightSH[2] ) );

    // Now compute the SH projection of the skybox...
    LPDIRECT3DCUBETEXTURE9 pSHCubeTex = NULL;
    V( D3DXCreateCubeTexture( pd3dDevice, 256, 1, 0, D3DFMT_A16B16G16R16F, D3DPOOL_MANAGED, &pSHCubeTex ) );

    SHCubeProj projData;
    projData.Init( g_fSkyBoxLightSH[0], g_fSkyBoxLightSH[1], g_fSkyBoxLightSH[2] );

    V( D3DXFillCubeTexture( pSHCubeTex, SHCubeFill, &projData ) );
    g_Skybox.InitSH( pSHCubeTex );

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

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

    V_RETURN( LoadTechniqueObjects( "bat" ) );

    V_RETURN( g_LightControl.StaticOnD3D9CreateDevice( pd3dDevice ) );
    g_LightControl.SetRadius( 2.0f );

    // 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 );

    // Set the model's initial orientation
    D3DXQUATERNION quatRotation;
    D3DXQuaternionRotationYawPitchRoll( &quatRotation, -0.5f, 0.7f, 0.0f );
    g_Camera.SetWorldQuat( quatRotation );

    return hr;
}