Qt 5.6 | Qt 3D | Qt 3D: Multi Viewport QML Example | QuadViewportFrameGraph.qml Example File

Qt 5.6.3 Reference Documentation

# QuadViewportFrameGraph.qml Example File

multiviewport/QuadViewportFrameGraph.qml

      /****************************************************************************
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      ** Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB).
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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 }
              }
          }
      }