本文整理汇总了C++中SmartPtr::GetWindowWidthAndHeight方法的典型用法代码示例。如果您正苦于以下问题：C++ SmartPtr::GetWindowWidthAndHeight方法的具体用法？C++ SmartPtr::GetWindowWidthAndHeight怎么用？C++ SmartPtr::GetWindowWidthAndHeight使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类SmartPtr的用法示例。
在下文中一共展示了SmartPtr::GetWindowWidthAndHeight方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: GetViewWidthAndHeight
HRESULT CameraMoveTool::GetViewWidthAndHeight(__in IViewController *pView, __out UINT &width, __out UINT &height)
{
HRESULT hr;
SmartPtr<IViewControllerScene> spViewSceneController;
hr = pView->QueryInterface(&spViewSceneController);
if (SUCCEEDED(hr))
{
SmartPtr<IRenderer> spRenderer;
hr = spViewSceneController->GetRenderer(&spRenderer);
if (SUCCEEDED(hr))
{
spRenderer->GetWindowWidthAndHeight(width, height);
}
}
return hr;
}示例2: Draw
HRESULT RenderableText::Draw(UINT passIndex, __in IRendererHandler *pRenderer)
{
UNREFERENCED_PARAMETER(passIndex);
XMMATRIX viewMatrix, projectionMatrix;
HRESULT hr = pRenderer->GetCameraMatrices(&viewMatrix, &projectionMatrix);
IF_FAILED_RETURN(hr);
// Get suitable renderer
SmartPtr<IRenderer> spRenderer;
hr = pRenderer->QueryInterface(&spRenderer);
IF_FAILED_RETURN(hr);
UINT screenWidth = 0, screenHeight = 0;
spRenderer->GetWindowWidthAndHeight(screenWidth, screenHeight);
// Transform text position to screen coordinates
XMFLOAT3 screenCoordinatesPosition;
XMMATRIX worldMatrix = m_spSceneObjectText.CastTo<ISceneObject>()->GetWorldTransform();
XMVECTOR textPosition = XMLoadFloat3(&m_spSceneObjectText->GetPosition());
XMVECTOR transformedTextPosition = XMVector3Project(textPosition, 0, 0, (FLOAT)screenWidth, (FLOAT)screenHeight, 0.0f, 1.0f, projectionMatrix, viewMatrix, worldMatrix);
XMStoreFloat3(&screenCoordinatesPosition, transformedTextPosition);
// Draw only if within view port
if (screenCoordinatesPosition.x < 0.0f || screenCoordinatesPosition.x > screenWidth ||
screenCoordinatesPosition.y < 0.0f || screenCoordinatesPosition.y > screenHeight ||
screenCoordinatesPosition.z > 1.0f || screenCoordinatesPosition.z < 0.0f)
{
return hr;
}
// Update text vertices according to new screen coordinates
hr = UpdateDynamicVertexBuffer(screenCoordinatesPosition, screenWidth, screenHeight);
IF_FAILED_RETURN(hr);
// Return if no text graphics created
if (m_IndexCount == 0 || m_VertexCount == 0)
return hr;
// Get font shader wrapper
SmartPtr<IShader> spShaderWrapper;
hr = pRenderer->GetShaderInterface(__uuidof(IFontShader), &spShaderWrapper);
IF_FAILED_RETURN(hr);
// Get 2D projection matrices
projectionMatrix = XMMatrixOrthographicLH((FLOAT)screenWidth, (FLOAT)screenHeight, 1.0f, 1000.0f);
viewMatrix = XMMatrixLookAtLH(XMLoadFloat3(&XMFLOAT3(0.0f, 0.0f, -1.0f)), XMLoadFloat3(&XMFLOAT3(0.0f, 0.0f, 0.0f)), XMLoadFloat3(&XMFLOAT3(0.0f, 1.0f, 0.0f)));
// Fill shader constants with transformation matrices
hr = spShaderWrapper.CastTo<IFontShader>()->SetShaderParametersAndTexture(worldMatrix, viewMatrix, projectionMatrix, m_spFontSheet);
IF_FAILED_RETURN(hr);
spShaderWrapper->SetVertextAndPixelShader();
pRenderer->TurnOnAlphaBlending();
pRenderer->DrawIndexedPrimitive(&m_spVertexBuffer.p, sizeof(TexturedVertexType), m_spIndexBuffer, DXGI_FORMAT_R32_UINT,
m_IndexCount, D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
pRenderer->TurnOffAlphaBlending();
return hr;
}示例3: Draw
HRESULT RenderableImage::Draw(UINT passIndex, __in IRendererHandler *pRenderer)
{
UNREFERENCED_PARAMETER(passIndex);
HRESULT hr;
// Get suitable renderer
SmartPtr<IRenderer> spRenderer;
hr = pRenderer->QueryInterface(&spRenderer);
IF_FAILED_RETURN(hr);
// Calibrate
//
SmartPtr<ICalibrable> spCalibrable = m_spSceneObject.CastTo<ICalibrable>();
if (spCalibrable && !spCalibrable->IsCalibrated())
{
XMMATRIX viewMatrix, projectionMatrix;
SmartPtr<ISceneObjectCamera> spCamera;
hr = spRenderer->GetCamera(&spCamera);
IF_FAILED_RETURN(hr);
hr = CalibrateCamera(spCamera);
IF_FAILED_RETURN(hr);
spCalibrable->SetCalibrated();
}
SmartPtr<IRendererHandler> spRendererHandler(pRenderer);
XMMATRIX viewMatrix, projectionMatrix;
hr = spRendererHandler->GetCameraMatrices(&viewMatrix, &projectionMatrix);
IF_FAILED_RETURN(hr);
// Get object world transform
XMMATRIX worldMatrix = m_spSceneObject->GetWorldTransform();
UINT screenWidth = 0, screenHeight = 0;
spRenderer->GetWindowWidthAndHeight(screenWidth, screenHeight);
SmartPtr<ISceneObjectCamera> spCamera;
hr = spRenderer->GetCamera(&spCamera);
IF_FAILED_RETURN(hr);
UINT level = 0;
hr = DetermineLevelFromCamera(spCamera, (FLOAT)screenWidth, (FLOAT)screenHeight, level);
IF_FAILED_RETURN(hr);
// Get suitable shader
SmartPtr<IShader> spShader;
hr = pRenderer->GetShaderInterface(__uuidof(ITextureShader), &spShader);
IF_FAILED_RETURN(hr);
for (UINT i = 0; i < m_LevelTiles[level].Length(); ++i)
{
if (m_LevelTiles[level][i]->IsVisible(viewMatrix, projectionMatrix, worldMatrix, (FLOAT)screenWidth, (FLOAT)screenHeight))
{
SmartPtr<ID3D11ShaderResourceView> spTexture;
hr = m_LevelTiles[level][i]->LockTexture(&spTexture);
IF_FAILED_RETURN(hr);
// Fill shader constants with transformation matrices
hr = spShader.CastTo<ITextureShader>()->SetShaderParametersAndTexture(worldMatrix, viewMatrix, projectionMatrix, spTexture);
IF_FAILED_RETURN(hr);
spShader->SetVertextAndPixelShader();
D3D_PRIMITIVE_TOPOLOGY primitiveTopology;
UINT vertexCount = 0, indexCount = 0;
SmartPtr<ID3D11Buffer> spVertexBuffer, spIndexBuffer;
hr = m_LevelTiles[level][i]->GetBuffersAndPrimitiveTopology(&spVertexBuffer, vertexCount, &spIndexBuffer, indexCount, primitiveTopology);
IF_FAILED_RETURN(hr);
ID3D11Buffer* vertexBuffer = spVertexBuffer;
pRenderer->DrawIndexedPrimitive(&vertexBuffer, sizeof(TexturedVertexType), spIndexBuffer, DXGI_FORMAT_R32_UINT,
indexCount, primitiveTopology);
}
else
{
m_LevelTiles[level][i]->ReleaseTexture();
}
}
return hr;
}