Qt Quick 3D - Exemple de cartes d'ombres en cascade

View3D {
    id: view
    x: settings.viewX
    y: 0
    width: parent.width - settings.viewX
    height: parent.height
    camera: camera
    environment: SceneEnvironment {
        clearColor: "lightblue"
        backgroundMode: SceneEnvironment.Color
        antialiasingMode: SceneEnvironment.MSAA
        antialiasingQuality: SceneEnvironment.High
    }

    PerspectiveCamera {
        id: camera
        position: Qt.vector3d(458, 300, 515)
        eulerRotation: Qt.vector3d(-14, 19, 0)
        clipFar: settings.clipFar
    }

    DirectionalLight {
        visible: true
        castsShadow: true
        shadowFactor: settings.shadowFactor
        eulerRotation: settings.eulerRotation
        csmSplit1: settings.csmSplit1
        csmSplit2: settings.csmSplit2
        csmSplit3: settings.csmSplit3
        csmNumSplits: settings.csmNumSplits
        shadowMapQuality: settings.shadowMapQuality
        csmBlendRatio: settings.csmBlendRatio
        shadowBias: settings.shadowBias
        pcfFactor: settings.pcfFactor
        softShadowQuality: settings.softShadowQuality
        shadowMapFar: settings.shadowMapFar
        lockShadowmapTexels: settings.lockShadowmapTexels
    }

    Model {
        id: ground
        source: "#Cube"
        scale: Qt.vector3d(25, 0.01, 135)
        z: -5500
        materials: PrincipledMaterial {
            baseColor: "gray"
        }
        castsShadows: false
    }

    Node {
        id: shapeSpawner
        Component.onCompleted: {
            var conesAndCylinderTrio = Qt.createComponent("ConesAndCylinderTrio.qml")
            var z_pos = 0
            for (var i = 0; i < 25; i++) {
                conesAndCylinderTrio.incubateObject(shapeSpawner, {
                                                    "z_positions": [
                                                            z_pos,
                                                            z_pos - 125,
                                                            z_pos - 250
                                                        ]})
                z_pos -= 450
            }
        }
    }

    MouseArea {
        anchors.fill: parent
        acceptedButtons: Qt.LeftButton
        propagateComposedEvents: true
        onClicked: {
            settings.drawerVisible = false
            wasd.forceActiveFocus() // focus WASD controller for keyboard input
        }
    }
}