QuadViewportFrameGraph.qml Example File

multiviewport/QuadViewportFrameGraph.qml

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  import Qt3D.Core 2.0
  import Qt3D.Render 2.0

  FrameGraph {
      id: quadViewportFrameGraph

      property alias topLeftCamera: cameraSelectorTopLeftViewport.camera;
      property alias topRightCamera: cameraSelectorTopRightViewport.camera;
      property alias bottomLeftCamera: cameraSelectorBottomLeftViewport.camera;
      property alias bottomRightCamera: cameraSelectorBottomRightViewport.camera;

      Viewport {
          id: mainViewport
          rect: Qt.rect(0, 0, 1, 1)

          ClearBuffer {
              buffers: ClearBuffer.ColorDepthBuffer
          }

          Viewport {
              id: topLeftViewport
              rect: Qt.rect(0, 0, 0.5, 0.5)
              CameraSelector { id: cameraSelectorTopLeftViewport }
          }

          Viewport {
              id: topRightViewport
              rect: Qt.rect(0.5, 0, 0.5, 0.5)
              CameraSelector { id: cameraSelectorTopRightViewport }
          }

          Viewport {
              id: bottomLeftViewport
              rect: Qt.rect(0, 0.5, 0.5, 0.5)
              CameraSelector { id: cameraSelectorBottomLeftViewport }
          }

          Viewport {
              id: bottomRightViewport
              rect: Qt.rect(0.5, 0.5, 0.5, 0.5)
              CameraSelector { id: cameraSelectorBottomRightViewport }
          }
      }
  }