Qt 5.6 | Qt 3D | Qt 3D: Dynamic Scene C++ Example | forwardrenderer.cpp Example File

Qt 5.6.3 Reference Documentation

# forwardrenderer.cpp Example File

dynamicscene-cpp/forwardrenderer.cpp

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      #include "forwardrenderer.h"

      ForwardRenderer::ForwardRenderer(Qt3DCore::QNode *parent)
          : Qt3DRender::QFrameGraph(parent)
          , m_viewport(new Qt3DRender::QViewport())
          , m_cameraSelector(new Qt3DRender::QCameraSelector())
          , m_clearBuffer(new Qt3DRender::QClearBuffer())
      {
          m_viewport->setRect(QRectF(0.0f, 0.0f, 1.0f, 1.0f));
          m_viewport->setClearColor(Qt::white);
          m_clearBuffer->setBuffers(Qt3DRender::QClearBuffer::ColorDepthBuffer);
          m_cameraSelector->setParent(m_viewport);
          m_clearBuffer->setParent(m_cameraSelector);
          setActiveFrameGraph(m_viewport);
      }

      void ForwardRenderer::setCamera(Qt3DCore::QEntity *camera)
      {
          m_cameraSelector->setCamera(camera);
      }