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++ // Copyright (C) 2023 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ import QtQuick
++ import QtQuick3D
++ import QtQuick3D.Particles3D
++
++ Item {
++ id: mainWindow
++
++ anchors.fill: parent
++
++ View3D {
++ id: view3D
++ anchors.fill: parent
++
++ environment: SceneEnvironment {
++ clearColor: "#202020"
++ backgroundMode: SceneEnvironment.Color
++ antialiasingMode: AppSettings.antialiasingMode
++ antialiasingQuality: AppSettings.antialiasingQuality
++ }
++
++ PerspectiveCamera {
++ id: camera
++ z: 600
++ y: -20
++ }
++
++ PointLight {
++ position: Qt.vector3d(0, 400, 300)
++ brightness: 40
++ ambientColor: Qt.rgba(0.1, 0.1, 0.1, 1.0)
++ }
++
++ // Model shared between particles
++ Component {
++ id: particleComponent
++ Model {
++ source: "#Cube"
++ scale: Qt.vector3d(0.2, 0.2, 0.2)
++ materials: PrincipledMaterial {
++ }
++ }
++ }
++
++ Node {
++ SequentialAnimation on eulerRotation.x {
++ loops: Animation.Infinite
++ NumberAnimation {
++ to: -80
++ duration: 2500
++ easing.type: Easing.InOutQuad
++ }
++ NumberAnimation {
++ to: 0
++ duration: 2500
++ easing.type: Easing.InOutQuad
++ }
++ }
++ ParticleSystem3D {
++ id: psystem
++
++ // Particles
++ ModelParticle3D {
++ id: particleWhite
++ delegate: particleComponent
++ maxAmount: 1200
++ color: "#ffffff"
++ }
++
++ ParticleEmitter3D {
++ id: emitter1
++ particle: particleWhite
++ position: Qt.vector3d(-300, -200, 0)
++ particleScale: 0.2
++ particleEndScale: 1.0
++ particleRotationVariation: Qt.vector3d(180, 180, 180)
++ velocity: VectorDirection3D {
++ direction: Qt.vector3d(0, 200, 0)
++ directionVariation: Qt.vector3d(20, 0, 20)
++ }
++ lifeSpan: 3000
++ emitRate: 100
++ Timer {
++ running: true
++ repeat: true
++ interval: 500
++ onTriggered: {
++ emitter1.enabled = !emitter1.enabled
++ }
++ }
++ }
++ Node {
++ position: emitter1.position
++ Text {
++ anchors.horizontalCenter: parent.horizontalCenter
++ horizontalAlignment: Text.AlignHCenter
++ text: "Enabling\nEmitter"
++ font.pointSize: AppSettings.fontSizeLarge
++ color: "#ffffff"
++ }
++ }
++
++ ParticleEmitter3D {
++ id: emitter2
++ particle: particleWhite
++ position: Qt.vector3d(-100, -200, 0)
++ particleScale: 0.2
++ particleEndScale: 1.0
++ particleRotationVariation: Qt.vector3d(180, 180, 180)
++ velocity: VectorDirection3D {
++ direction: Qt.vector3d(0, 200, 0)
++ directionVariation: Qt.vector3d(20, 0, 20)
++ }
++ lifeSpan: 3000
++ emitRate: 0.1
++ SequentialAnimation {
++ running: true
++ loops: Animation.Infinite
++ NumberAnimation {
++ target: emitter2
++ property: "emitRate"
++ duration: 2000
++ easing.type: Easing.InOutQuad
++ to: 100
++ }
++ NumberAnimation {
++ target: emitter2
++ property: "emitRate"
++ duration: 2000
++ easing.type: Easing.InOutQuad
++ to: 0.1
++ }
++ }
++ }
++ Node {
++ position: emitter2.position
++ Text {
++ anchors.horizontalCenter: parent.horizontalCenter
++ horizontalAlignment: Text.AlignHCenter
++ text: "Animated\nemitRate"
++ font.pointSize: AppSettings.fontSizeLarge
++ color: "#ffffff"
++ }
++ }
++
++ ParticleEmitter3D {
++ id: emitter3
++ particle: particleWhite
++ position: Qt.vector3d(100, -200, 0)
++ particleScale: 0.2
++ particleEndScale: 1.0
++ particleRotationVariation: Qt.vector3d(180, 180, 180)
++ velocity: VectorDirection3D {
++ direction: Qt.vector3d(0, 200, 0)
++ directionVariation: Qt.vector3d(20, 0, 20)
++ }
++ lifeSpan: 3000
++ Timer {
++ running: true
++ repeat: true
++ interval: 500
++ onTriggered: {
++ emitter3.burst(50);
++ }
++ }
++ }
++ Node {
++ position: emitter3.position
++ Text {
++ anchors.horizontalCenter: parent.horizontalCenter
++ horizontalAlignment: Text.AlignHCenter
++ text: "Burst"
++ font.pointSize: AppSettings.fontSizeLarge
++ color: "#ffffff"
++ }
++ }
++
++ ParticleEmitter3D {
++ id: emitter4
++ particle: particleWhite
++ position: Qt.vector3d(300, -200, 0)
++ particleScale: 0.2
++ particleEndScale: 1.0
++ particleRotationVariation: Qt.vector3d(180, 180, 180)
++ velocity: VectorDirection3D {
++ direction: Qt.vector3d(0, 200, 0)
++ directionVariation: Qt.vector3d(20, 0, 20)
++ }
++ lifeSpan: 3000
++ emitRate: 10
++ Timer {
++ running: true
++ repeat: true
++ interval: 500
++ onTriggered: {
++ emitter4.burst(50);
++ }
++ }
++ }
++ Node {
++ position: emitter4.position
++ Text {
++ anchors.horizontalCenter: parent.horizontalCenter
++ horizontalAlignment: Text.AlignHCenter
++ text: "Emit and\nBurst"
++ font.pointSize: AppSettings.fontSizeLarge
++ color: "#ffffff"
++ }
++ }
++ }
++ }
++ }
++
++ LoggingView {
++ anchors.bottom: parent.bottom
++ particleSystems: [psystem]
++ }
++ }