Qt 5.7 | Qt 3D | Qt 3D: Wave QML Example | Background.qml Example File

Qt 5.7.1 Reference Documentation

# Background.qml Example File

wave/Background.qml

      /****************************************************************************
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      ** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
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      import QtQuick 2.1 as QQ2
      import Qt3D.Core 2.0
      import Qt3D.Render 2.0
      import Qt3D.Extras 2.0

      Entity {
          id: root
          property real hue: 0.0
          property alias animateColors: hueAnim.running
          property Layer layer: null

          QQ2.NumberAnimation {
              id: hueAnim
              target: root
              property: "hue"
              from: 0.0; to: 1.0
              duration: 200000
              running: false
              loops: QQ2.Animation.Infinite
          }

          Entity {
              id: _private
              property color color1: Qt.hsla( (hue + 0.59) % 1, 0.53, 0.59 )
              property color color2: Qt.hsla( (hue + 0.59) % 1, 1.0, 0.15 )
          }

          components: [ layer, mesh, transform, material ]

          PlaneMesh {
              id: mesh
              width: 2.0
              height: 2.0
              meshResolution: Qt.size( 2, 2 )
          }

          Transform {
              id: transform
              // Rotate the plane so that it faces us
              rotation: fromAxisAndAngle(Qt.vector3d(1, 0, 0), 90)
          }

          Material {
              id: material
              effect: BackgroundEffect {}
              parameters: [
                  Parameter { name: "color1"; value: Qt.vector3d( _private.color1.r, _private.color1.g, _private.color1.b ) },
                  Parameter { name: "color2"; value: Qt.vector3d( _private.color2.r, _private.color2.g, _private.color2.b ) }
              ]
          }
      }