// Constant everywhere along the ray
virtual float3 getLightDirAt (float3 x) {
return direction.normalize();
}
// Handle OnCreation events
//-----------------------------------------------------------------------------
void MySample::Create()
{
CPUTAssetLibrary *pAssetLibrary = CPUTAssetLibrary::GetAssetLibrary();
gLightDir.normalize();
// TODO: read from cmd line, using these as defaults
//pAssetLibrary->SetMediaDirectoryName( _L("Media"));
CPUTGuiControllerDX11 *pGUI = CPUTGetGuiController();
// create some controls
CPUTButton *pButton = NULL;
pGUI->CreateButton(_L("Fullscreen"), ID_FULLSCREEN_BUTTON, ID_MAIN_PANEL, &pButton);
pGUI->CreateDropdown( L"Rasterizer Technique: SCALAR", ID_RASTERIZE_TYPE, ID_MAIN_PANEL, &mpTypeDropDown);
mpTypeDropDown->AddSelectionItem( L"Rasterizer Technique: SSE" );
mpTypeDropDown->SetSelectedItem(mSOCType + 1);
wchar_t string[CPUT_MAX_STRING_LENGTH];
pGUI->CreateText( _L("Occluders \t"), ID_OCCLUDERS, ID_MAIN_PANEL, &mpOccludersText);
swprintf_s(&string[0], CPUT_MAX_STRING_LENGTH, _L("\tNumber of Models: \t%d"), mNumOccluders);
pGUI->CreateText(string, ID_NUM_OCCLUDERS, ID_MAIN_PANEL, &mpNumOccludersText);
swprintf_s(&string[0], CPUT_MAX_STRING_LENGTH, _L("\tDepth rasterized models: %d"), mNumOccludersR2DB);
pGUI->CreateText(string, ID_NUM_OCCLUDERS_RASTERIZED_TO_DB, ID_MAIN_PANEL, &mpOccludersR2DBText);
swprintf_s(&string[0], CPUT_MAX_STRING_LENGTH, _L("\tNumber of tris: \t\t%f"), mNumOccluderTris);
pGUI->CreateText(string, ID_NUM_OCCLUDER_TRIS, ID_MAIN_PANEL, &mpOccluderTrisText);
swprintf_s(&string[0], CPUT_MAX_STRING_LENGTH, _L("\tDepth rasterized tris: \t%f"), mNumOccluderRasterizedTris);
pGUI->CreateText(string, ID_NUM_OCCLUDER_RASTERIZED_TRIS, ID_MAIN_PANEL, &mpOccluderRasterizedTrisText);
swprintf_s(&string[0], CPUT_MAX_STRING_LENGTH, _L("\tDepth raterizer time: \t%f"), mRasterizeTime);
pGUI->CreateText(string, ID_RASTERIZE_TIME, ID_MAIN_PANEL, &mpRasterizeTimeText);
swprintf_s(&string[0], CPUT_MAX_STRING_LENGTH, _L("Occluder Size Threshold: %0.4f"), mOccluderSizeThreshold);
pGUI->CreateSlider(string, ID_OCCLUDER_SIZE, ID_MAIN_PANEL, &mpOccluderSizeSlider);
mpOccluderSizeSlider->SetScale(0, 5.0, 51);
mpOccluderSizeSlider->SetValue(mOccluderSizeThreshold);
mpOccluderSizeSlider->SetTickDrawing(false);
pGUI->CreateText(_L("Occludees \t"), ID_OCCLUDEES, ID_MAIN_PANEL, &mpOccludeesText);
swprintf_s(&string[0], CPUT_MAX_STRING_LENGTH, _L("\tNumber of Models: \t%d"), mNumOccludees);
pGUI->CreateText(string, ID_NUM_OCCLUDEES, ID_MAIN_PANEL, &mpNumOccludeesText);
swprintf_s(&string[0], CPUT_MAX_STRING_LENGTH, _L("\tModels culled: \t%d"), mNumCulled);
pGUI->CreateText(string, ID_NUM_CULLED, ID_MAIN_PANEL, &mpCulledText);
swprintf_s(&string[0], CPUT_MAX_STRING_LENGTH, _L("\tModels visible: \t%d"), mNumVisible);
pGUI->CreateText(string, ID_NUM_VISIBLE, ID_MAIN_PANEL, &mpVisibleText);
swprintf_s(&string[0], CPUT_MAX_STRING_LENGTH, _L("\tNumber of tris: \t%d"), (int)mNumOccludeeTris);
pGUI->CreateText(string, ID_NUM_OCCLUDEE_TRIS, ID_MAIN_PANEL, &mpOccludeeTrisText);
swprintf_s(&string[0], CPUT_MAX_STRING_LENGTH, _L("\tCulled Triangles: \t%d"), (int)mNumOccludeeCulledTris);
pGUI->CreateText(string, ID_NUM_OCCLUDEE_CULLED_TRIS, ID_MAIN_PANEL, &mpCulledTrisText);
swprintf_s(&string[0], CPUT_MAX_STRING_LENGTH, _L("\tVisible Triangles: \t%d"), (int)mNumOccludeeVisibleTris);
pGUI->CreateText(string, ID_NUM_OCCLUDEE_VISIBLE_TRIS, ID_MAIN_PANEL, &mpVisibleTrisText);
swprintf_s(&string[0], CPUT_MAX_STRING_LENGTH, _L("\tVisible Triangles: \t%0.2f ms"), mDepthTestTime);
pGUI->CreateText(string, ID_DEPTHTEST_TIME, ID_MAIN_PANEL, &mpDepthTestTimeText);
swprintf_s(&string[0], CPUT_MAX_STRING_LENGTH, _L("Occludee Size Threshold: %0.4f"), mOccludeeSizeThreshold);
pGUI->CreateSlider(string, ID_OCCLUDEE_SIZE, ID_MAIN_PANEL, &mpOccludeeSizeSlider);
mpOccludeeSizeSlider->SetScale(0, 0.1f, 41);
mpOccludeeSizeSlider->SetValue(mOccludeeSizeThreshold);
mpOccludeeSizeSlider->SetTickDrawing(false);
swprintf_s(&string[0], CPUT_MAX_STRING_LENGTH, _L("Total Cull time: %0.2f"), mTotalCullTime);
pGUI->CreateText(string, ID_TOTAL_CULL_TIME, ID_MAIN_PANEL, &mpTotalCullTimeText);
pGUI->CreateCheckbox(_L("Depth Test Culling"), ID_ENABLE_CULLING, ID_MAIN_PANEL, &mpCullingCheckBox);
pGUI->CreateCheckbox(_L("Frustum Culling"), ID_ENABLE_FCULLING, ID_MAIN_PANEL, &mpFCullingCheckBox);
pGUI->CreateCheckbox(_L("View Depth Buffer"), ID_DEPTH_BUFFER_VISIBLE, ID_MAIN_PANEL, &mpDBCheckBox);
pGUI->CreateCheckbox(_L("View Bounding Box"), ID_BOUNDING_BOX_VISIBLE, ID_MAIN_PANEL, &mpBBCheckBox);
pGUI->CreateCheckbox(_L("Multi Tasking"), ID_ENABLE_TASKS, ID_MAIN_PANEL, &mpTasksCheckBox);
pGUI->CreateCheckbox(_L("Vsync"), ID_VSYNC_ON_OFF, ID_MAIN_PANEL, &mpVsyncCheckBox);
pGUI->CreateCheckbox(_L("Pipeline"), ID_PIPELINE, ID_MAIN_PANEL, &mpPipelineCheckBox);
swprintf_s(&string[0], CPUT_MAX_STRING_LENGTH, _L("Number of draw calls: \t%d"), mNumDrawCalls);
pGUI->CreateText(string, ID_NUM_DRAW_CALLS, ID_MAIN_PANEL, &mpDrawCallsText),
swprintf_s(&string[0], CPUT_MAX_STRING_LENGTH, _L("Depth Test Tasks: \t\t%d"), mNumDepthTestTasks);
pGUI->CreateSlider(string, ID_DEPTH_TEST_TASKS, ID_MAIN_PANEL, &mpDepthTestTaskSlider);
mpDepthTestTaskSlider->SetScale(1, (float)NUM_DT_TASKS, 11);
mpDepthTestTaskSlider->SetValue((float)mNumDepthTestTasks);
mpDepthTestTaskSlider->SetTickDrawing(false);
mpAABB->SetDepthTestTasks(mNumDepthTestTasks);
//
// Create Static text
//
pGUI->CreateText( _L("F1 for Help"), ID_IGNORE_CONTROL_ID, ID_SECONDARY_PANEL);
pGUI->CreateText( _L("[Escape] to quit application"), ID_IGNORE_CONTROL_ID, ID_SECONDARY_PANEL);
pGUI->CreateText( _L("A,S,D,F - move camera position"), ID_IGNORE_CONTROL_ID, ID_SECONDARY_PANEL);
pGUI->CreateText( _L("Q - camera position up"), ID_IGNORE_CONTROL_ID, ID_SECONDARY_PANEL);
pGUI->CreateText( _L("E - camera position down"), ID_IGNORE_CONTROL_ID, ID_SECONDARY_PANEL);
pGUI->CreateText( _L("mouse + right click - camera look location"), ID_IGNORE_CONTROL_ID, ID_SECONDARY_PANEL);
pGUI->CreateText( _L("size thresholds : computed using screen space metris"), ID_IGNORE_CONTROL_ID, ID_SECONDARY_PANEL);
pGUI->SetActivePanel(ID_MAIN_PANEL);
pGUI->DrawFPS(true);
// Add our programatic (and global) material parameters
CPUTMaterial::mGlobalProperties.AddValue( _L("cbPerFrameValues"), _L("$cbPerFrameValues") );
CPUTMaterial::mGlobalProperties.AddValue( _L("cbPerModelValues"), _L("$cbPerModelValues") );
CPUTMaterial::mGlobalProperties.AddValue( _L("_Shadow"), _L("$shadow_depth") );
// Creating a render target to view the CPU rasterized depth buffer
mpCPUDepthBuf[0] = new char[SCREENW*SCREENH*4];
mpCPUDepthBuf[1] = new char[SCREENW*SCREENH*4];
mpGPUDepthBuf = new char[SCREENW*SCREENH*4];
CD3D11_TEXTURE2D_DESC cpuRenderTargetDescSSE
(
DXGI_FORMAT_R8G8B8A8_UNORM,
SCREENW * 2, // TODO: round up to full tile sizes
SCREENH / 2,
1, // Array Size
1, // MIP Levels
D3D11_BIND_SHADER_RESOURCE,
D3D11_USAGE_DEFAULT,
0
);
HRESULT hr;
hr = mpD3dDevice->CreateTexture2D(&cpuRenderTargetDescSSE, NULL, &mpCPURenderTargetSSE[0]);
ASSERT(SUCCEEDED(hr), _L("Failed creating render target."));
hr = mpD3dDevice->CreateTexture2D(&cpuRenderTargetDescSSE, NULL, &mpCPURenderTargetSSE[1]);
ASSERT(SUCCEEDED(hr), _L("Failed creating render target."));
hr = mpD3dDevice->CreateShaderResourceView(mpCPURenderTargetSSE[0], NULL, &mpCPUSRVSSE[0]);
ASSERT(SUCCEEDED(hr), _L("Failed creating shader resource view."));
hr = mpD3dDevice->CreateShaderResourceView(mpCPURenderTargetSSE[1], NULL, &mpCPUSRVSSE[1]);
ASSERT(SUCCEEDED(hr), _L("Failed creating shader resource view."));
// Corresponding texture object
CPUTTextureDX11 *pDummyTex0 = new CPUTTextureDX11;
pDummyTex0->SetTextureAndShaderResourceView(mpCPURenderTargetSSE[0], mpCPUSRVSSE[0]);
pAssetLibrary->AddTexture( _L("$depthbuf_tex_SSE"), pDummyTex0 );
SAFE_RELEASE(pDummyTex0);
CPUTTextureDX11 *pDummyTex1 = new CPUTTextureDX11;
pDummyTex1->SetTextureAndShaderResourceView(mpCPURenderTargetSSE[1], mpCPUSRVSSE[1]);
pAssetLibrary->AddTexture( _L("$depthbuf_tex_SSE"), pDummyTex1 );
SAFE_RELEASE(pDummyTex1);
CD3D11_TEXTURE2D_DESC cpuRenderTargetDescScalar
(
DXGI_FORMAT_R8G8B8A8_UNORM,
SCREENW, // TODO: round up to full tile sizes
SCREENH,
1, // Array Size
1, // MIP Levels
D3D11_BIND_SHADER_RESOURCE,
D3D11_USAGE_DEFAULT,
0
);
hr = mpD3dDevice->CreateTexture2D(&cpuRenderTargetDescScalar, NULL, &mpCPURenderTargetScalar[0]);
ASSERT(SUCCEEDED(hr), _L("Failed creating render target."));
hr = mpD3dDevice->CreateTexture2D(&cpuRenderTargetDescScalar, NULL, &mpCPURenderTargetScalar[1]);
ASSERT(SUCCEEDED(hr), _L("Failed creating render target."));
hr = mpD3dDevice->CreateShaderResourceView(mpCPURenderTargetScalar[0], NULL, &mpCPUSRVScalar[0]);
ASSERT(SUCCEEDED(hr), _L("Failed creating shader resource view."));
hr = mpD3dDevice->CreateShaderResourceView(mpCPURenderTargetScalar[1], NULL, &mpCPUSRVScalar[1]);
ASSERT(SUCCEEDED(hr), _L("Failed creating shader resource view."));
// Corresponding texture object
CPUTTextureDX11 *pDummyTex2 = new CPUTTextureDX11;
pDummyTex2->SetTextureAndShaderResourceView(mpCPURenderTargetScalar[0], mpCPUSRVScalar[0]);
pAssetLibrary->AddTexture( _L("$depthbuf_tex_Scalar"), pDummyTex2 );
SAFE_RELEASE(pDummyTex2);
CPUTTextureDX11 *pDummyTex3 = new CPUTTextureDX11;
pDummyTex3->SetTextureAndShaderResourceView(mpCPURenderTargetScalar[1], mpCPUSRVScalar[1]);
pAssetLibrary->AddTexture( _L("$depthbuf_tex_Scalar"), pDummyTex3 );
SAFE_RELEASE(pDummyTex3);
// Create default shaders
CPUTPixelShaderDX11 *pPS = CPUTPixelShaderDX11::CreatePixelShaderFromMemory( _L("$DefaultShader"), CPUT_DX11::mpD3dDevice, _L("PSMain"), _L("ps_4_0"), gpDefaultShaderSource );
CPUTPixelShaderDX11 *pPSNoTex = CPUTPixelShaderDX11::CreatePixelShaderFromMemory( _L("$DefaultShaderNoTexture"), CPUT_DX11::mpD3dDevice, _L("PSMainNoTexture"), _L("ps_4_0"), gpDefaultShaderSource );
CPUTVertexShaderDX11 *pVS = CPUTVertexShaderDX11::CreateVertexShaderFromMemory( _L("$DefaultShader"), CPUT_DX11::mpD3dDevice, _L("VSMain"), _L("vs_4_0"), gpDefaultShaderSource );
CPUTVertexShaderDX11 *pVSNoTex = CPUTVertexShaderDX11::CreateVertexShaderFromMemory( _L("$DefaultShaderNoTexture"), CPUT_DX11::mpD3dDevice, _L("VSMainNoTexture"), _L("vs_4_0"), gpDefaultShaderSource );
// We just want to create them, which adds them to the library. We don't need them any more so release them, leaving refCount at 1 (only library owns a ref)
SAFE_RELEASE(pPS);
SAFE_RELEASE(pPSNoTex);
SAFE_RELEASE(pVS);
SAFE_RELEASE(pVSNoTex);
// load shadow casting material+sprite object
cString ExecutableDirectory;
CPUTOSServices::GetOSServices()->GetExecutableDirectory(&ExecutableDirectory);
pAssetLibrary->SetMediaDirectoryName( ExecutableDirectory+_L("..\\..\\Media\\"));
mpShadowRenderTarget = new CPUTRenderTargetDepth();
mpShadowRenderTarget->CreateRenderTarget( cString(_L("$shadow_depth")), SHADOW_WIDTH_HEIGHT, SHADOW_WIDTH_HEIGHT, DXGI_FORMAT_D32_FLOAT );
mpDebugSprite = new CPUTSprite();
mpDebugSprite->CreateSprite( -1.0f, -1.0f, 0.5f, 0.5f, _L("Sprite") );
int width, height;
CPUTOSServices::GetOSServices()->GetClientDimensions(&width, &height);
// Depth buffer visualization material
mpShowDepthBufMtrlScalar = (CPUTMaterialDX11*)CPUTAssetLibraryDX11::GetAssetLibrary()->GetMaterial( _L("showDepthBufScalar"));
mpShowDepthBufMtrlSSE = (CPUTMaterialDX11*)CPUTAssetLibraryDX11::GetAssetLibrary()->GetMaterial( _L("showDepthBufSSE"));
if(mSOCType == SCALAR_TYPE)
{
mpCPURenderTarget[0] = mpCPURenderTargetScalar[0];
mpCPURenderTarget[1] = mpCPURenderTargetScalar[1];
mpCPUSRV[0] = mpCPUSRVScalar[0];
mpCPUSRV[1] = mpCPUSRVScalar[1];
mpShowDepthBufMtrl = mpShowDepthBufMtrlScalar;
rowPitch = SCREENW * 4;
}
else
{
mpCPURenderTarget[0] = mpCPURenderTargetSSE[0];
mpCPURenderTarget[1] = mpCPURenderTargetSSE[1];
mpCPUSRV[0] = mpCPUSRVSSE[0];
mpCPUSRV[1] = mpCPUSRVSSE[1];
mpShowDepthBufMtrl = mpShowDepthBufMtrlSSE;
rowPitch = 2 * SCREENW * 4;
}
// Call ResizeWindow() because it creates some resources that our blur material needs (e.g., the back buffer)
ResizeWindow(width, height);
CPUTRenderStateBlockDX11 *pBlock = new CPUTRenderStateBlockDX11();
CPUTRenderStateDX11 *pStates = pBlock->GetState();
// Override default sampler desc for our default shadowing sampler
pStates->SamplerDesc[1].Filter = D3D11_FILTER_COMPARISON_MIN_MAG_LINEAR_MIP_POINT;
pStates->SamplerDesc[1].AddressU = D3D11_TEXTURE_ADDRESS_BORDER;
pStates->SamplerDesc[1].AddressV = D3D11_TEXTURE_ADDRESS_BORDER;
pStates->SamplerDesc[1].ComparisonFunc = D3D11_COMPARISON_GREATER;
pBlock->CreateNativeResources();
CPUTAssetLibrary::GetAssetLibrary()->AddRenderStateBlock( _L("$DefaultRenderStates"), pBlock );
pBlock->Release(); // We're done with it. The library owns it now.
//
// Load .set files to load the castle scene
//
pAssetLibrary->SetMediaDirectoryName(_L("..\\..\\Media\\Castle\\"));
#ifdef DEBUG
mpAssetSetDBR[0] = pAssetLibrary->GetAssetSet(_L("castleLargeOccluders"));
ASSERT(mpAssetSetDBR[0], _L("Failed loading castle."));
mpAssetSetDBR[1] = pAssetLibrary->GetAssetSet(_L("groundDebug"));
ASSERT(mpAssetSetDBR[1], _L("Failed loading ground."));
mpAssetSetAABB[0] = pAssetLibrary->GetAssetSet(_L("marketStallsDebug"));
ASSERT(mpAssetSetAABB, _L("Failed loading marketStalls"));
mpAssetSetAABB[1] = pAssetLibrary->GetAssetSet(_L("castleSmallDecorationsDebug"));
ASSERT(mpAssetSetAABB, _L("Failed loading castleSmallDecorations"));
#else
mpAssetSetDBR[0] = pAssetLibrary->GetAssetSet(_L("castleLargeOccluders"));
ASSERT(mpAssetSetDBR[0], _L("Failed loading castle."));
mpAssetSetDBR[1] = pAssetLibrary->GetAssetSet(_L("ground"));
ASSERT(mpAssetSetDBR[1], _L("Failed loading ground."));
mpAssetSetAABB[0] = pAssetLibrary->GetAssetSet(_L("marketStalls"));
ASSERT(mpAssetSetAABB, _L("Failed loading marketStalls"));
mpAssetSetAABB[1] = pAssetLibrary->GetAssetSet(_L("castleSmallDecorations"));
ASSERT(mpAssetSetAABB, _L("Failed loading castleSmallDecorations"));
#endif
mpAssetSetSky = pAssetLibrary->GetAssetSet(_L("sky"));
ASSERT(mpAssetSetSky, _L("Failed loading sky"));
// For every occluder model in the sene create a place holder
// for the CPU transformed vertices of the model.
mpDBR->CreateTransformedModels(mpAssetSetDBR, OCCLUDER_SETS);
// Get number of occluders in the scene
mNumOccluders = mpDBR->GetNumOccluders();
// Get number of occluder triangles in the scene
mNumOccluderTris = mpDBR->GetNumTriangles();
// For every occludee model in the scene create a place holder
// for the triangles that make up the model axis aligned bounding box
mpAssetSetAABB[2] = mpAssetSetDBR[0];
mpAssetSetAABB[3] = mpAssetSetDBR[1];
mpAABB->CreateTransformedAABBoxes(mpAssetSetAABB, OCCLUDEE_SETS);
// Get number of occludees in the scene
mNumOccludees = mpAABB->GetNumOccludees();
// Get number of occluddee triangles in the scene
mNumOccludeeTris = mpAABB->GetNumTriangles();
swprintf_s(&string[0], CPUT_MAX_STRING_LENGTH, _L("\tNumber of Models: \t%d"), mNumOccluders);
mpNumOccludersText->SetText(string);
swprintf_s(&string[0], CPUT_MAX_STRING_LENGTH, _L("\tNumber of tris: \t\t%d"), mNumOccluderTris);
mpOccluderTrisText->SetText(string);
swprintf_s(&string[0], CPUT_MAX_STRING_LENGTH, _L("\tNumber of Model: \t%d"), mNumOccludees);
mpNumOccludeesText->SetText(string);
swprintf_s(&string[0], CPUT_MAX_STRING_LENGTH, _L("\tNumber of tris: \t\t%d"), mNumOccludeeTris);
mpOccludeeTrisText->SetText(string);
CPUTCheckboxState state;
if(mEnableCulling)
{
state = CPUT_CHECKBOX_CHECKED;
}
else
{
state = CPUT_CHECKBOX_UNCHECKED;
}
mpCullingCheckBox->SetCheckboxState(state);
if(mEnableFCulling)
{
state = CPUT_CHECKBOX_CHECKED;
}
else
{
state = CPUT_CHECKBOX_UNCHECKED;
}
mpFCullingCheckBox->SetCheckboxState(state);
mpDBR->SetEnableFCulling(mEnableFCulling);
mpAABB->SetEnableFCulling(mEnableFCulling);
if(mViewDepthBuffer)
{
state = CPUT_CHECKBOX_CHECKED;
}
else
{
state = CPUT_CHECKBOX_UNCHECKED;
}
mpDBCheckBox->SetCheckboxState(state);
if(mEnableTasks)
{
state = CPUT_CHECKBOX_CHECKED;
}
else
{
state = CPUT_CHECKBOX_UNCHECKED;
}
mpTasksCheckBox->SetCheckboxState(state);
if(mSyncInterval)
{
state = CPUT_CHECKBOX_CHECKED;
}
else
{
state = CPUT_CHECKBOX_UNCHECKED;
}
mpVsyncCheckBox->SetCheckboxState(state);
if(mPipeline)
{
state = CPUT_CHECKBOX_CHECKED;
}
else
{
state = CPUT_CHECKBOX_UNCHECKED;
}
mpPipelineCheckBox->SetCheckboxState(state);
// Setting occluder size threshold in DepthBufferRasterizer
mpDBR->SetOccluderSizeThreshold(mOccluderSizeThreshold);
// Setting occludee size threshold in AABBoxRasterizer
mpAABB->SetOccludeeSizeThreshold(mOccludeeSizeThreshold);
//
// If no cameras were created from the model sets then create a default simple camera
// and add it to the camera array.
//
if( mpAssetSetDBR[0] && mpAssetSetDBR[0]->GetCameraCount() )
{
mpCamera = mpAssetSetDBR[0]->GetFirstCamera();
mpCamera->AddRef();
} else
{
mpCamera = new CPUTCamera();
CPUTAssetLibraryDX11::GetAssetLibrary()->AddCamera( _L("SampleStart Camera"), mpCamera );
mpCamera->SetPosition( 0.0f, 0.0f, 5.0f );
// Set the projection matrix for all of the cameras to match our window.
// TODO: this should really be a viewport matrix. Otherwise, all cameras will have the same FOV and aspect ratio, etc instead of just viewport dimensions.
mpCamera->SetAspectRatio(((float)width)/((float)height));
}
mpCamera->SetFov(XMConvertToRadians(60.0f)); // TODO: Fix converter's FOV bug (Maya generates cameras for which fbx reports garbage for fov)
mpCamera->SetFarPlaneDistance(gFarClipDistance);
mpCamera->SetPosition(27.0f, 2.0f, 47.0f);
mpCamera->LookAt(41.0f, 8.0f, -50.0f);
mpCamera->Update();
// Set up the shadow camera (a camera that sees what the light sees)
float3 lookAtPoint(0.0f, 0.0f, 0.0f);
float3 half(1.0f, 1.0f, 1.0f);
if( mpAssetSetDBR[0] )
{
mpAssetSetDBR[0]->GetBoundingBox( &lookAtPoint, &half );
}
float length = half.length();
mpShadowCamera = new CPUTCamera();
mpShadowCamera->SetFov(XMConvertToRadians(45));
mpShadowCamera->SetAspectRatio(1.0f);
float fov = mpShadowCamera->GetFov();
float tanHalfFov = tanf(fov * 0.5f);
float cameraDistance = length/tanHalfFov;
float nearDistance = cameraDistance * 0.1f;
mpShadowCamera->SetNearPlaneDistance(nearDistance);
mpShadowCamera->SetFarPlaneDistance(2.0f * cameraDistance);
CPUTAssetLibraryDX11::GetAssetLibrary()->AddCamera( _L("ShadowCamera"), mpShadowCamera );
float3 shadowCameraPosition = lookAtPoint - gLightDir * cameraDistance;
mpShadowCamera->SetPosition( shadowCameraPosition );
mpShadowCamera->LookAt( lookAtPoint.x, lookAtPoint.y, lookAtPoint.z );
mpShadowCamera->Update();
mpCameraController = new CPUTCameraControllerFPS();
mpCameraController->SetCamera(mpCamera);
mpCameraController->SetLookSpeed(0.004f);
mpCameraController->SetMoveSpeed(2.5f);
gLightDir = float3(-40.48f, -142.493f, -3.348f);
gLightDir = gLightDir.normalize();
QueryPerformanceFrequency(&glFrequency);
}
