C++ Viewport::GetBounds方法代码示例

本文整理汇总了C++中Viewport::GetBounds方法的典型用法代码示例。如果您正苦于以下问题：C++ Viewport::GetBounds方法的具体用法？C++ Viewport::GetBounds怎么用？C++ Viewport::GetBounds使用的例子？那么恭喜您, 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Viewport的用法示例。

在下文中一共展示了Viewport::GetBounds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: Draw

void ImageEffectsTest::Draw()
{
    auto presentationParameters = graphicsDevice->GetPresentationParameters();

    Viewport viewport = {0, 0, presentationParameters.BackBufferWidth,
                         presentationParameters.BackBufferHeight};
    RenderPass pass;
    pass.RenderTargets.emplace_back(renderTarget,
                                    Color::CornflowerBlue.ToVector4());
    pass.ClearDepth = 1.0f;
    pass.ClearStencil = 0;
    pass.Viewport = viewport;
    pass.ScissorRect = viewport.GetBounds();

    commandList->Reset();
    commandList->SetRenderPass(std::move(pass));
    commandList->Close();

    auto projectionMatrix = Matrix4x4::CreateOrthographicLH(
        static_cast<float>(presentationParameters.BackBufferWidth),
        static_cast<float>(presentationParameters.BackBufferHeight),
        0.0f,
        100.0f);

    primitiveBatch->Begin(commandList, projectionMatrix);

    // Drawing line
    const auto w = static_cast<float>(presentationParameters.BackBufferWidth);
    const auto h = static_cast<float>(presentationParameters.BackBufferHeight);
    primitiveBatch->DrawLine(Vector2{-w * 0.5f, 0.0f}, Vector2{w * 0.5f, 0.0f}, Color{221, 220, 218, 160}, 1.0f);
    primitiveBatch->DrawLine(Vector2{0.0f, -h * 0.5f}, Vector2{0.0f, h * 0.5f}, Color{221, 220, 218, 160}, 1.0f);
    primitiveBatch->DrawLine(Vector2{-w * 0.5f, h * 0.25f}, Vector2{w * 0.5f, h * 0.25f}, Color{221, 220, 218, 60}, 1.0f);
    primitiveBatch->DrawLine(Vector2{-w * 0.5f, -h * 0.25f}, Vector2{w * 0.5f, -h * 0.25f}, Color{221, 220, 218, 60}, 1.0f);
    primitiveBatch->DrawLine(Vector2{-w * 0.25f, -h * 0.5f}, Vector2{-w * 0.25f, h * 0.5f}, Color{221, 220, 218, 60}, 1.0f);
    primitiveBatch->DrawLine(Vector2{w * 0.25f, -h * 0.5f}, Vector2{w * 0.25f, h * 0.5f}, Color{221, 220, 218, 60}, 1.0f);
    
    // Drawing rectangle
    primitiveBatch->DrawRectangle(Vector2::Zero, 100, 40, Vector2{1.0f, 1.0f}, Color::White);
    primitiveBatch->DrawRectangle(Vector2::Zero, 40, 100, Vector2{0.0f, 0.0f}, Color::Black);
    primitiveBatch->DrawRectangle(Vector2::Zero, 30, 30, Vector2{0.5f, 0.5f}, Color::Green);
    
    // Drawing triangle
    primitiveBatch->DrawTriangle(
        Vector2{0.0f, -40.0f}, Vector2{40.0f, 0.0f}, Vector2{40.0f, -40.0f},
        Color::Black, Color::Green, Color::Red);

    primitiveBatch->End();

    postProcessCompositor.Draw(*commandList, renderTarget);

    constexpr bool isStandalone = false;
    if constexpr (isStandalone) {
        commandQueue->Reset();
        commandQueue->PushbackCommandList(commandList);
        commandQueue->ExecuteCommandLists();
        commandQueue->Present();
    }

开发者ID:mogemimi，项目名称:pomdog，代码行数:57，代码来源:ImageEffectsTest.cpp

示例2: Draw

void LineBatchTest::Draw()
{
    auto presentationParameters = graphicsDevice->GetPresentationParameters();

    Viewport viewport = {0, 0, presentationParameters.BackBufferWidth, presentationParameters.BackBufferHeight};
    RenderPass pass;
    pass.RenderTargets.emplace_back(nullptr, Color::CornflowerBlue.ToVector4());
    pass.ClearDepth = 1.0f;
    pass.ClearStencil = 0;
    pass.Viewport = viewport;
    pass.ScissorRect = viewport.GetBounds();

    commandList->Reset();
    commandList->SetRenderPass(std::move(pass));

    {
        auto world = Matrix4x4::CreateScale(0.1f) *
            Matrix4x4::CreateRotationX(Math::PiOver4<float>) *
            Matrix4x4::CreateRotationY(std::sin( Math::TwoPi<float> * static_cast<float>(timer->GetTotalTime().count())));
        auto view =  Matrix4x4::CreateTranslation(Vector3{0.0f, 0.0f, 50.0f});

        auto projectionMatrix = Matrix4x4::CreatePerspectiveFieldOfViewLH(
            Math::PiOver4<float>,
            static_cast<float>(presentationParameters.BackBufferWidth) / static_cast<float>(presentationParameters.BackBufferHeight),
            0.0001f,
            500.0f);

        lineBatch2->Begin(commandList, world * view * projectionMatrix);
        lineBatch2->DrawSphere(Vector3::Zero, 100.0f, Color::Blue, 16);
        lineBatch2->End();
    }

    auto projectionMatrix = Matrix4x4::CreateOrthographicLH(
        static_cast<float>(presentationParameters.BackBufferWidth),
            static_cast<float>(presentationParameters.BackBufferHeight),
        0.0f,
        100.0f);

    lineBatch->Begin(commandList, projectionMatrix);
    for (size_t i = 1; i < path.size(); i++) {
        auto start = path[i - 1];
        auto end = path[i];
        lineBatch->DrawLine(start, end, Color{255, 255, 255, 160});
    }
    lineBatch->End();

    commandList->Close();

    constexpr bool isStandalone = false;
    if constexpr (isStandalone) {
        commandQueue->Reset();
        commandQueue->PushbackCommandList(commandList);
        commandQueue->ExecuteCommandLists();
        commandQueue->Present();
    }

开发者ID:mogemimi，项目名称:pomdog，代码行数:55，代码来源:LineBatchTest.cpp

示例3: Draw

void PrimitiveBatchTest::Draw()
{
    auto presentationParameters = graphicsDevice->GetPresentationParameters();

    Viewport viewport = {0, 0, presentationParameters.BackBufferWidth, presentationParameters.BackBufferHeight};
    RenderPass pass;
    pass.RenderTargets.emplace_back(nullptr, Color::CornflowerBlue.ToVector4());
    pass.ClearDepth = 1.0f;
    pass.ClearStencil = 0;
    pass.Viewport = viewport;
    pass.ScissorRect = viewport.GetBounds();

    commandList->Reset();
    commandList->SetRenderPass(std::move(pass));

    auto projectionMatrix = Matrix4x4::CreateOrthographicLH(
        presentationParameters.BackBufferWidth,
        presentationParameters.BackBufferHeight,
        0.0f,
        100.0f);

    const auto w = static_cast<float>(presentationParameters.BackBufferWidth);
    const auto h = static_cast<float>(presentationParameters.BackBufferHeight);
    const auto t = static_cast<float>(timer->GetTotalTime().count());

    primitiveBatch->Begin(commandList, projectionMatrix);

    // Drawing line
    primitiveBatch->DrawLine(Vector2{-w * 0.5f, 0.0f}, Vector2{w * 0.5f, 0.0f}, Color{221, 220, 218, 160}, 1.0f);
    primitiveBatch->DrawLine(Vector2{0.0f, -h * 0.5f}, Vector2{0.0f, h * 0.5f}, Color{221, 220, 218, 160}, 1.0f);
    primitiveBatch->DrawLine(Vector2{-w * 0.5f, h * 0.25f}, Vector2{w * 0.5f, h * 0.25f}, Color{221, 220, 218, 60}, 1.0f);
    primitiveBatch->DrawLine(Vector2{-w * 0.5f, -h * 0.25f}, Vector2{w * 0.5f, -h * 0.25f}, Color{221, 220, 218, 60}, 1.0f);
    primitiveBatch->DrawLine(Vector2{-w * 0.25f, -h * 0.5f}, Vector2{-w * 0.25f, h * 0.5f}, Color{221, 220, 218, 60}, 1.0f);
    primitiveBatch->DrawLine(Vector2{w * 0.25f, -h * 0.5f}, Vector2{w * 0.25f, h * 0.5f}, Color{221, 220, 218, 60}, 1.0f);

    // Drawing rectangle
    primitiveBatch->DrawRectangle(Vector2::Zero, 100, 40, Vector2{1.0f, 1.0f}, Color::White);
    primitiveBatch->DrawRectangle(Vector2::Zero, 40, 100, Vector2{0.0f, 0.0f}, Color::Black);
    primitiveBatch->DrawRectangle(Vector2::Zero, 30, 30, Vector2{0.5f, 0.5f}, Color::Green);

    // Drawing arc
    primitiveBatch->DrawArc(
        Vector2{0.0f, 100.0f}, 40.0f,
        MathHelper::ToRadians(0.0f), MathHelper::ToRadians(270.0f * Easings::EaseSine::InOut(t)),
        80, Color::Yellow);

    // Drawing triangle
    primitiveBatch->DrawTriangle(
        Vector2{0.0f, -40.0f}, Vector2{40.0f, 0.0f}, Vector2{40.0f, -40.0f},
        Color::Black, Color::Green, Color::Red);

    primitiveBatch->End();

    commandList->Close();

    constexpr bool isStandalone = false;
    if constexpr (isStandalone) {
        commandQueue->Reset();
        commandQueue->PushbackCommandList(commandList);
        commandQueue->ExecuteCommandLists();
        commandQueue->Present();
    }

开发者ID:mogemimi，项目名称:pomdog，代码行数:62，代码来源:PrimitiveBatchTest.cpp

注：本文中的Viewport::GetBounds方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。