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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
++ import QtQuick3D.Helpers
++
++ 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
++ }
++ WasdController {
++ controlledObject: camera
++ }
++ PointLight {
++ id: pointLight
++ position.y: 100
++ brightness: 100
++ quadraticFade: 50
++ }
++
++ Model {
++ source: "#Cube"
++ position.y: -100
++ scale: Qt.vector3d(20, 1, 20)
++ materials: PrincipledMaterial {
++ baseColor: Qt.rgba(1.0, 0.8, 0.8, 1.0)
++ }
++ }
++ Node {
++ id: spheres
++ property real angle: 0.0
++ NumberAnimation {
++ target: spheres
++ property: "angle"
++ from: 0.0
++ to: 360.0
++ duration: 5000
++ loops: Animation.Infinite
++ running: true
++ }
++ eulerRotation.y: angle
++ Model {
++ id: sphere1
++ source: "#Sphere"
++ position.y: -50
++ position.x: -100
++ scale: Qt.vector3d(1.8, 1.8, 1.8)
++ materials: PrincipledMaterial {
++ baseColor: Qt.rgba(0.8, 1.0, 0.8, 1.0)
++ }
++ }
++ Model {
++ id: sphere2
++ source: "#Sphere"
++ position.y: 0
++ position.x: 300
++ scale: Qt.vector3d(0.9, 0.9, 0.9)
++ materials: PrincipledMaterial {
++ baseColor: Qt.rgba(0.8, 1.0, 0.8, 1.0)
++ }
++ }
++ }
++
++ //! [particle system]
++ ParticleSystem3D {
++ id: psystem
++
++ property real particleScaleFactor : 1.0 + Math.abs(Math.cos(2.0 * Math.PI * scaleTemp))
++ property real scaleTemp: 0.0
++ NumberAnimation {
++ target: psystem
++ property: "scaleTemp"
++ from: 0.0
++ to: 1.0
++ duration: 400
++ loops: Animation.Infinite
++ running: true
++ }
++
++ //! [particle system]
++
++ //! [sprite particle]
++ LineParticle3D {
++ id: particle
++ sprite: Texture {
++ source: "images/qt_logo.png"
++ }
++ maxAmount: 200 + emitter.emitRate * emitter.lifeSpan / 1000
++ color: Qt.rgba(1.0, 1.0, 1.0, sliderOpacity.sliderValue * 0.01)
++ colorVariation: Qt.vector4d(0.6, 0.6, 0.6, 0.0)
++ fadeInDuration: 500
++ fadeOutDuration: 500
++ segmentCount: sliderSegmentCount.sliderValue
++ alphaFade: sliderOpacityFade.sliderValue * 0.01
++ scaleMultiplier: sliderSizeFactor.sliderValue
++ texcoordMultiplier: sliderTexcoordFactor.sliderValue
++ particleScale: sliderSize.sliderValue
++ eolFadeOutDuration: 500
++ texcoordMode: LineParticle3D.Relative
++ billboard: billboardCheckBox.checked
++ length: lengthCheckBox.checked ? lengthSlider.sliderValue : -1.0
++ lengthVariation: lengthVariationSlider.sliderValue
++ lengthDeltaMin: lengthDeltaSlider.sliderValue
++ sortMode: LineParticle3D.SortDistance
++ }
++ //! [sprite particle]
++
++ //! [particle emitter]
++ ParticleEmitter3D {
++ id: emitter
++ particle: particle
++ position: Qt.vector3d(-550, 0, 0)
++ scale: Qt.vector3d(2.0, 0.5, 2.0)
++ shape: ParticleShape3D {
++ type: ParticleShape3D.Sphere
++ }
++ velocity: VectorDirection3D {
++ direction: Qt.vector3d(sliderVelocityY.sliderValue * 40, 0, 0)
++ directionVariation: Qt.vector3d(sliderVelocityY.sliderValue * 20, 15, 0)
++ }
++ emitRate: sliderEmitRate.sliderValue
++ lifeSpan: 500 * 1000 / (sliderVelocityY.sliderValue * 40)
++ }
++
++ ParticleEmitter3D {
++ id: emitter2
++ particle: particle
++ position: Qt.vector3d(-550, 0, 60)
++ scale: Qt.vector3d(2.0, 0.5, 2.0)
++ shape: ParticleShape3D {
++ type: ParticleShape3D.Sphere
++ }
++ velocity: VectorDirection3D {
++ direction: Qt.vector3d(sliderVelocityY.sliderValue * 40, 0, 0)
++ directionVariation: Qt.vector3d(sliderVelocityY.sliderValue * 20, 15, 0)
++ }
++ emitRate: sliderEmitRate.sliderValue
++ lifeSpan: 500 * 1000 / (sliderVelocityY.sliderValue * 40)
++ }
++ ParticleEmitter3D {
++ id: emitter3
++ particle: particle
++ position: Qt.vector3d(-550, 0, 120)
++ scale: Qt.vector3d(2.0, 0.5, 2.0)
++ shape: ParticleShape3D {
++ type: ParticleShape3D.Sphere
++ }
++ velocity: VectorDirection3D {
++ direction: Qt.vector3d(sliderVelocityY.sliderValue * 40, 0, 0)
++ directionVariation: Qt.vector3d(sliderVelocityY.sliderValue * 20, 15, 0)
++ }
++ emitRate: sliderEmitRate.sliderValue
++ lifeSpan: 500 * 1000 / (sliderVelocityY.sliderValue * 40)
++ }
++ //! [particle emitter]
++
++ Repeller3D {
++ particles: [particle]
++ position: sphere1.scenePosition
++ outerRadius: sliderRadius.sliderValue
++ strength: sliderRepelStrength.sliderValue
++ }
++ Repeller3D {
++ particles: [particle]
++ position: sphere2.scenePosition
++ outerRadius: sliderRadius.sliderValue * 0.5
++ strength: sliderRepelStrength.sliderValue
++ }
++ }
++ }
++
++ SettingsView {
++ CustomLabel {
++ text: "Billboard particle"
++ }
++ CustomCheckBox {
++ id: billboardCheckBox
++ checked: true
++ }
++ CustomLabel {
++ text: "Line Segment Count"
++ }
++ CustomSlider {
++ id: sliderSegmentCount
++ sliderValue: 10
++ fromValue: 1
++ toValue: 250
++ sliderStepSize: 1
++ }
++ CustomLabel {
++ text: "Line minimum length"
++ }
++ CustomSlider {
++ id: lengthDeltaSlider
++ sliderValue: 10.0
++ fromValue: 0.0
++ toValue: 50.0
++ }
++ CustomLabel {
++ text: "Line Opacity Fade"
++ }
++ CustomSlider {
++ id: sliderOpacityFade
++ sliderValue: 0
++ fromValue: 0
++ toValue: 100
++ sliderStepSize: 1
++ }
++ CustomLabel {
++ text: "Size"
++ }
++ CustomSlider {
++ id: sliderSize
++ sliderValue: 1
++ fromValue: 0.1
++ toValue: 20.0
++ }
++ CustomLabel {
++ text: "Line Size Modifier"
++ }
++ CustomSlider {
++ id: sliderSizeFactor
++ sliderValue: 1
++ fromValue: 0.1
++ toValue: 2.0
++ }
++ CustomLabel {
++ text: "Line Texcoord Modifier"
++ }
++ CustomSlider {
++ id: sliderTexcoordFactor
++ sliderValue: 1
++ fromValue: 0.01
++ toValue: 20.0
++ }
++ CustomLabel {
++ text: "Emit Rate"
++ }
++ CustomSlider {
++ id: sliderEmitRate
++ sliderValue: 50
++ fromValue: 1
++ toValue: 200
++ }
++ CustomLabel {
++ text: "Start Velocity"
++ }
++ CustomSlider {
++ id: sliderVelocityY
++ sliderValue: 10
++ fromValue: 0.1
++ toValue: 50
++ }
++ CustomLabel {
++ text: "Opacity"
++ }
++ CustomSlider {
++ id: sliderOpacity
++ sliderValue: 30.0
++ fromValue: 0.0
++ toValue: 100.0
++ }
++ CustomLabel {
++ text: "Repel Radius"
++ }
++ CustomSlider {
++ id: sliderRadius
++ sliderValue: 1000
++ fromValue: 1
++ toValue: 2000
++ }
++ CustomLabel {
++ text: "Repel Strength"
++ }
++ CustomSlider {
++ id: sliderRepelStrength
++ sliderValue: 50.0
++ fromValue: 0.0
++ toValue: 400.0
++ }
++ CustomLabel {
++ text: "Fixed Length"
++ }
++ CustomCheckBox {
++ id: lengthCheckBox
++ checked: false
++ }
++ CustomLabel {
++ text: "Line Length"
++ }
++ CustomSlider {
++ id: lengthSlider
++ sliderValue: 50.0
++ fromValue: 10.0
++ toValue: 200.0
++ }
++ CustomLabel {
++ text: "Line Length Variation"
++ }
++ CustomSlider {
++ id: lengthVariationSlider
++ sliderValue: 0.0
++ fromValue: 0.0
++ toValue: 100.0
++ }
++ }
++
++ LoggingView {
++ anchors.bottom: parent.bottom
++ particleSystems: [psystem]
++ }
++ }