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++ // Copyright (C) 2025 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ import QtQuick
++ import QtQuick3D
++ import QtQuick3D.Particles3D
++
++ Item {
++ anchors.fill: parent
++
++ View3D {
++ anchors.fill: parent
++
++ environment: SceneEnvironment {
++ clearColor: "#101010"
++ backgroundMode: SceneEnvironment.Color
++ antialiasingMode: AppSettings.antialiasingMode
++ antialiasingQuality: AppSettings.antialiasingQuality
++ }
++
++ PerspectiveCamera {
++ id: camera
++ position: Qt.vector3d(0, 100, 600)
++ clipFar: 2000
++ }
++
++ PointLight {
++ position: Qt.vector3d(200, 600, 400)
++ brightness: 40
++ ambientColor: Qt.rgba(0.2, 0.2, 0.2, 1.0)
++ }
++
++ Node {
++ id: sceneRoot
++ Model {
++ id: rectangle
++ source: "#Rectangle"
++ y: -200
++ scale: Qt.vector3d(30, 15, 15)
++ eulerRotation.x: -90
++ materials: [
++ PrincipledMaterial {
++ baseColor: Qt.rgba(1.0, 1.0, 1.0, 1.0)
++ }
++ ]
++ }
++
++ Model {
++ visible: showShapeBox.checked
++ id: debugModel
++ y: 10
++ geometry: sceneShape.geometry
++ materials: [
++ PrincipledMaterial {
++ baseColor: Qt.rgba(0.0, 1.0, 0.0, 1.0)
++ lighting: PrincipledMaterial.NoLighting
++ }
++ ]
++ }
++
++ Node {
++ id: rotatingNode
++ position.y: -150
++ position.z: -200
++ NumberAnimation on eulerRotation.y {
++ running: true
++ loops: Animation.Infinite
++ from: 0
++ to: 360
++ duration: 10000
++ }
++ Model {
++ x: 300
++ source: "#Cube"
++ scale: Qt.vector3d(1.5, 1.5, 1.5)
++ materials: PrincipledMaterial {
++ baseColor: Qt.rgba(0.9, 0.9, 0.6, 1.0)
++ }
++ eulerRotation.x: rotatingNode.eulerRotation.y
++ eulerRotation.z: 20
++ }
++ Model {
++ x: -300
++ source: "#Sphere"
++ scale: Qt.vector3d(2.5, 2.5, 2.5)
++ materials: PrincipledMaterial {
++ baseColor: Qt.rgba(0.9, 0.6, 0.6, 1.0)
++ opacity: 0.4
++ }
++ }
++ }
++ }
++ //! [particle system]
++ ParticleSystem3D {
++ id: psystem
++
++ // Start so that the snowing is in full steam
++ startTime: 0
++ //! [particle system]
++
++ //! [sprite particle]
++ SpriteParticle3D {
++ id: snowParticle
++ sprite: Texture {
++ source: "images/snowflake.png"
++ }
++ maxAmount: 1500 * 100
++ color: "#ffffff"
++ colorVariation: Qt.vector4d(0.0, 0.0, 0.0, 0.5);
++ fadeInDuration: 1000
++ fadeOutDuration: 1000
++ }
++ //! [sprite particle]
++
++ //! [particle emitter]
++ ParticleEmitter3D {
++ id: emitter
++ particle: snowParticle
++ position: Qt.vector3d(0, 0, 0)
++
++ shape: ParticleSceneShape3D {
++ id: sceneShape
++ scene: sceneRoot
++ sceneExtents: Qt.vector3d(1000, 500, 1000)
++ excludedNodes: includeFloorBox.checked ? [debugModel] : [rectangle, debugModel]
++ shapeResolution: resolutionSlider.sliderValue
++ }
++
++ particleRotationVariation: Qt.vector3d(180, 180, 180)
++ particleRotationVelocityVariation: Qt.vector3d(50, 50, 50);
++ particleScale: 2.0
++ particleScaleVariation: 0.5;
++ velocity: VectorDirection3D {
++ direction: Qt.vector3d(0, 100, 0)
++ directionVariation: Qt.vector3d(0, 0, 0)
++ }
++ emitRate: 1000
++ lifeSpan: 15000
++ }
++ //! [particle emitter]
++
++ //! [particle affectors]
++ Wander3D {
++ enabled: true
++ }
++ }
++ }
++
++ SettingsView {
++ CustomLabel {
++ text: "Show shape"
++ }
++ CustomCheckBox {
++ id: showShapeBox
++ checked: false
++ }
++ CustomLabel {
++ text: "Include floor"
++ }
++ CustomCheckBox {
++ id: includeFloorBox
++ checked: false
++ }
++ CustomLabel {
++ text: "Shape Resolution"
++ }
++ CustomSlider {
++ id: resolutionSlider
++ sliderValue: 10.0
++ fromValue: 1.0
++ toValue: 100.0
++ }
++ }
++
++ LoggingView {
++ anchors.bottom: parent.bottom
++ particleSystems: [psystem]
++ }
++ }