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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 {
++ anchors.fill: parent
++
++ environment: SceneEnvironment {
++ clearColor: "#000000"
++ backgroundMode: SceneEnvironment.Color
++ antialiasingMode: AppSettings.antialiasingMode
++ antialiasingQuality: AppSettings.antialiasingQuality
++ }
++
++ PerspectiveCamera {
++ id: camera
++ property real cameraAnim: 0
++ NumberAnimation {
++ target: camera
++ property: "cameraAnim"
++ running: true
++ loops: Animation.Infinite
++ from: 0
++ to: 2 * Math.PI
++ duration: 40000
++ }
++ position: Qt.vector3d(Math.sin(cameraAnim * 3.0) * 400, 200, 600 + Math.cos(cameraAnim) * 200)
++ eulerRotation: Qt.vector3d(-20, Math.sin(cameraAnim * 3.0) * 30, 0)
++ }
++
++ PointLight {
++ position: Qt.vector3d(0, 400, 0)
++ brightness: 10
++ ambientColor: Qt.rgba(0.3, 0.3, 0.3, 1.0)
++ }
++
++ // Background stars
++ ParticleSystem3D {
++ id: psystem2
++ startTime: 10000
++ SpriteParticle3D {
++ id: particle3
++ sprite: Texture {
++ source: "images/star3.png"
++ }
++ maxAmount: 1000
++ color: "#40ffffff"
++ colorVariation: Qt.vector4d(0.1, 0.1, 0.1, 0.2)
++ fadeInEffect: SpriteParticle3D.FadeScale
++ fadeInDuration: 2000
++ fadeOutEffect: SpriteParticle3D.FadeScale
++ fadeOutDuration: 2000
++ alignMode: SpriteParticle3D.AlignTowardsTarget
++ alignTargetPosition: camera.position
++ }
++ ParticleEmitter3D {
++ particle: particle3
++ shape: ParticleShape3D {
++ fill: true
++ type: ParticleShape3D.Sphere
++ }
++ position: Qt.vector3d(0, -500, -400)
++ scale: Qt.vector3d(30, 30, 15)
++ emitRate: 100
++ lifeSpan: 10000
++ particleRotationVariation: Qt.vector3d(0, 0, 180)
++ particleRotationVelocityVariation: Qt.vector3d(0, 0, 50)
++ particleScale: 5.0
++ particleScaleVariation: 3.0
++ velocity: VectorDirection3D {
++ direction: Qt.vector3d(0, 0, 0)
++ directionVariation: Qt.vector3d(10, 10, 10)
++ }
++ }
++ }
++
++ ParticleSystem3D {
++ id: psystem
++ running: false
++ SequentialAnimation on time {
++ loops: Animation.Infinite
++ PauseAnimation {
++ duration: 1500
++ }
++ NumberAnimation {
++ to: 5000
++ duration: 5000
++ easing.type: Easing.InOutQuad
++ }
++ PauseAnimation {
++ duration: 1500
++ }
++ NumberAnimation {
++ to: 0
++ duration: 5000
++ easing.type: Easing.InOutQuad
++ }
++ }
++
++ SpriteParticle3D {
++ id: particle1
++ sprite: Texture {
++ source: "images/star3.png"
++ }
++ maxAmount: 4096
++ colorTable: Texture {
++ source: "images/color_table5.png"
++ }
++ color: "#d0ffffff"
++ colorVariation: Qt.vector4d(0.0, 0.0, 0.0, 0.4)
++ particleScale: 15.0
++ billboard: true
++ fadeInEffect: SpriteParticle3D.FadeNone
++ fadeOutEffect: SpriteParticle3D.FadeNone
++ }
++
++ SpriteParticle3D {
++ id: particle2
++ sprite: Texture {
++ source: "images/dot.png"
++ }
++ maxAmount: 4096
++ colorTable: Texture {
++ source: "images/color_table4.png"
++ }
++ color: "#60ffffff"
++ colorVariation: Qt.vector4d(0.0, 0.0, 0.0, 0.4)
++ particleScale: 6.0
++ billboard: true
++ fadeInEffect: SpriteParticle3D.FadeNone
++ fadeOutEffect: SpriteParticle3D.FadeNone
++ }
++
++ ParticleEmitter3D {
++ particle: particle1
++ scale: Qt.vector3d(5.0, 5.0, 5.0)
++ shape: ParticleCustomShape3D {
++ source: "data/qt_logo_in_4096.cbor"
++ }
++ lifeSpan: 5001
++ emitBursts: [
++ EmitBurst3D {
++ time: 0
++ amount: 4096
++ }
++ ]
++ depthBias: -200
++ particleRotationVariation: Qt.vector3d(0, 0, 180)
++ particleRotationVelocityVariation: Qt.vector3d(80, 80, 80)
++ particleScaleVariation: 0.5
++ particleEndScale: 4.0
++ particleEndScaleVariation: 2.0
++ velocity: VectorDirection3D {
++ direction: Qt.vector3d(-150, 100, 0)
++ directionVariation: Qt.vector3d(150, 100, 100)
++ }
++ }
++
++ ParticleEmitter3D {
++ particle: particle2
++ scale: Qt.vector3d(5.0, 5.0, 5.0)
++ shape: ParticleCustomShape3D {
++ source: "data/qt_logo_out_4096.cbor"
++ }
++ lifeSpan: 5001
++ emitBursts: [
++ EmitBurst3D {
++ time: 0
++ amount: 4096
++ }
++ ]
++ particleScale: 2.0
++ particleEndScale: 1.0
++ particleScaleVariation: 1.5
++ particleEndScaleVariation: 0.8
++ velocity: VectorDirection3D {
++ direction: Qt.vector3d(0, 200, 0)
++ directionVariation: Qt.vector3d(50, 50, 50)
++ }
++ }
++
++ Attractor3D {
++ particles: [particle1]
++ position: Qt.vector3d(-200, 0, 0)
++ scale: Qt.vector3d(4.0, 4.0, 4.0)
++ shape: ParticleCustomShape3D {
++ source: "data/heart_4096.cbor"
++ randomizeData: true
++ }
++ duration: 4000
++ durationVariation: 1000
++ }
++ Attractor3D {
++ particles: [particle2]
++ position: Qt.vector3d(200, 0, 0)
++ scale: Qt.vector3d(6.0, 6.0, 6.0)
++ shape: ParticleCustomShape3D {
++ source: "data/qt_logo_in_4096.cbor"
++ }
++ duration: 4000
++ durationVariation: 1000
++ }
++ }
++ }
++
++ LoggingView {
++ anchors.bottom: parent.bottom
++ particleSystems: [psystem, psystem2]
++ }
++ }