Revision control
++ // Copyright (C) 2019 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
++
++ import QtQuick
++ import QtQuick3D
++
++ Item {
++ Component.onCompleted: {
++ console.log("Keys:\n[L] - toggle lighting\n[N] - add a new point light\n[R] - remove a point light\n[T] - toggle directional light");
++ }
++
++ id: root
++
++ Text {
++ color: "#ffffff"
++ style: Text.Outline
++ styleColor: "#606060"
++ font.pixelSize: 28
++ property int api: GraphicsInfo.api
++ text: {
++ if (GraphicsInfo.api === GraphicsInfo.OpenGL)
++ "OpenGL";
++ else if (GraphicsInfo.api === GraphicsInfo.Software)
++ "Software";
++ else if (GraphicsInfo.api === GraphicsInfo.Direct3D12)
++ "D3D12";
++ else if (GraphicsInfo.api === GraphicsInfo.OpenVG)
++ "OpenVG";
++ else if (GraphicsInfo.api === GraphicsInfo.OpenGLRhi)
++ "OpenGL via QRhi";
++ else if (GraphicsInfo.api === GraphicsInfo.Direct3D11Rhi)
++ "D3D11 via QRhi";
++ else if (GraphicsInfo.api === GraphicsInfo.VulkanRhi)
++ "Vulkan via QRhi";
++ else if (GraphicsInfo.api === GraphicsInfo.MetalRhi)
++ "Metal via QRhi";
++ else if (GraphicsInfo.api === GraphicsInfo.Null)
++ "Null via QRhi";
++ else
++ "Unknown API";
++ }
++ }
++
++ Image {
++ source: "qt_logo.png"
++ x: 50
++ NumberAnimation on y { from: 50; to: 400; duration: 3000; loops: -1 }
++ }
++
++ property bool useLighting: false;
++ property var lights: []
++
++ focus: true
++ Keys.onPressed: {
++ if (event.key === Qt.Key_L) {
++ useLighting = !useLighting;
++ } else if (event.key === Qt.Key_N && lights.length + 2 <= 7) {
++ var colors = [ "yellow", "red", "green", "blue", "purple", "magenta" ];
++ var lightColor = colors[lights.length];
++ console.log("Adding new point light: " + (lights.length + 1) + " color: " + lightColor);
++ var component = Qt.createComponent("qrc:/SomePointLight.qml");
++ var newLight = component.createObject(pointLightContainer, { color: lightColor });
++ lights.push(newLight);
++ } else if (event.key === Qt.Key_R && lights.length > 0) {
++ console.log("Removing last point light. Remaining: " + (lights.length - 1));
++ var dyingLight = lights.pop();
++ dyingLight.destroy();
++ } else if (event.key === Qt.Key_T) {
++ console.log("Toggling visibility of directional light: " + !dirLight.visible);
++ dirLight.visible = !dirLight.visible
++ }
++ }
++
++ Rectangle {
++ color: "transparent"
++ border.color: "lightGray"
++ border.width: 2
++ anchors.fill: parent
++
++ transform: [
++ Rotation { id: rotation; axis.x: 0; axis.z: 0; axis.y: 1; angle: 0; origin.x: v3d.width / 2; origin.y: v3d.height / 2; },
++ Translate { id: txOut; x: -v3d.width / 2; y: -v3d.height / 2 },
++ Scale { id: scale; },
++ Translate { id: txIn; x: v3d.width / 2; y: v3d.height / 2 }
++ ]
++
++ SequentialAnimation {
++ PauseAnimation { duration: 2000 }
++ ParallelAnimation {
++ NumberAnimation { target: scale; property: "xScale"; to: 0.6; duration: 1000; easing.type: Easing.InOutBack }
++ NumberAnimation { target: scale; property: "yScale"; to: 0.6; duration: 1000; easing.type: Easing.InOutBack }
++ }
++ NumberAnimation { target: rotation; property: "angle"; to: 80; duration: 1000; easing.type: Easing.InOutCubic }
++ NumberAnimation { target: rotation; property: "angle"; to: -80; duration: 1000; easing.type: Easing.InOutCubic }
++ NumberAnimation { target: rotation; property: "angle"; to: 0; duration: 1000; easing.type: Easing.InOutCubic }
++ PauseAnimation { duration: 1000 }
++ ParallelAnimation {
++ NumberAnimation { target: scale; property: "xScale"; to: 1; duration: 1000; easing.type: Easing.InOutBack }
++ NumberAnimation { target: scale; property: "yScale"; to: 1; duration: 1000; easing.type: Easing.InOutBack }
++ }
++ running: true
++ loops: Animation.Infinite
++ }
++
++ View3D {
++ id: v3d
++ anchors.fill: parent
++ camera: camera
++ renderMode: View3D.Offscreen
++
++ PerspectiveCamera {
++ id: camera
++ position: Qt.vector3d(0, 200, 300)
++ eulerRotation: Qt.vector3d(-30, 0, 0)
++ }
++ Model {
++ source: "#Cube"
++ materials: [ DefaultMaterial {
++ lighting: root.useLighting ? DefaultMaterial.FragmentLighting : DefaultMaterial.NoLighting
++ } ]
++ eulerRotation: Qt.vector3d(0, -90, 0)
++ PropertyAnimation on eulerRotation.y { from: 0; to: -360; duration: 5000; loops: -1 }
++ }
++ Model {
++ source: "teapot.mesh"
++ x: 100
++ y: 100
++ scale: Qt.vector3d(15, 15, 15)
++ materials: [ DefaultMaterial {
++ lighting: root.useLighting ? DefaultMaterial.FragmentLighting : DefaultMaterial.NoLighting
++ diffuseColor: "salmon"
++ } ]
++ PropertyAnimation on eulerRotation.y { from: 0; to: 360; duration: 2000; loops: -1 }
++ PropertyAnimation on eulerRotation.z { from: 0; to: 360; duration: 2000; loops: -1 }
++ }
++ DirectionalLight {
++ id: dirLight
++ ambientColor: Qt.rgba(0.1, 0.1, 0.1, 1.0);
++ }
++ Node {
++ id: pointLightContainer
++ }
++ }
++ }
++ }