qt-everywhere-src-5.14.1/qt3d/examples/qt3d/wave/WaveMaterial.qml

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import Qt3D.Core 2.0
import Qt3D.Render 2.0

Material {
    id: root

    property color ambient: Qt.rgba( 0.05, 0.05, 0.05, 1.0 )
    property color diffuse: Qt.rgba( 0.7, 0.7, 0.7, 1.0 )
    property real lineWidth: 1.0
    property color lineColor: Qt.rgba( 1.0, 1.0, 1.0, 1.0 )
    property alias wireframe: effect.wireframe

    effect: WaveEffect { id: effect }

    parameters: [
        Parameter { name: "ka"; value: Qt.vector3d(root.ambient.r, root.ambient.g, root.ambient.b) },
        Parameter { name: "kd"; value: Qt.vector3d(root.diffuse.r, root.diffuse.g, root.diffuse.b) },
        Parameter { name: "line.width"; value: root.lineWidth },
        Parameter { name: "line.color"; value: root.lineColor }
    ]
}