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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: "#202020"
++ backgroundMode: SceneEnvironment.Color
++ antialiasingMode: AppSettings.antialiasingMode
++ antialiasingQuality: AppSettings.antialiasingQuality
++ }
++
++ PerspectiveCamera {
++ id: camera
++ position: Qt.vector3d(0, 0, 600)
++ }
++
++ PointLight {
++ position: Qt.vector3d(0, 400, 0)
++ brightness: 10
++ ambientColor: Qt.rgba(0.3, 0.3, 0.3, 1.0)
++ }
++
++ // Model shared between particles
++ Component {
++ id: particleComponent
++ Model {
++ source: "#Cube"
++ scale: Qt.vector3d(0.02, 0.02, 0.15)
++ materials: PrincipledMaterial {
++ lighting: PrincipledMaterial.NoLighting
++ }
++ }
++ }
++
++ Model {
++ id: emittingSphere
++ source: "#Sphere"
++ scale: Qt.vector3d(0.5, 0.5, 0.5)
++ materials: PrincipledMaterial {
++ opacity: 0.4
++ }
++
++ position: Qt.vector3d(-200, 100, 0)
++ SequentialAnimation on x {
++ running: true
++ loops: Animation.Infinite
++ NumberAnimation {
++ to: -100
++ duration: 2000
++ easing.type: Easing.InOutQuad
++ }
++ NumberAnimation {
++ to: -200
++ duration: 2000
++ easing.type: Easing.InOutQuad
++ }
++ }
++
++ // Emitters, one per particle
++ ParticleEmitter3D {
++ system: psystem
++ particle: particleRed
++ shape: ParticleShape3D {
++ type: ParticleShape3D.Sphere
++ fill: true
++ }
++ emitRate: 200
++ lifeSpan: 2000
++ }
++
++ ParticleEmitter3D {
++ id: emitter2
++ system: psystem
++ particle: particleGreen
++ shape: ParticleShape3D {
++ type: ParticleShape3D.Sphere
++ fill: true
++ }
++ emitRate: 200
++ lifeSpan: 5000
++ velocity: VectorDirection3D {
++ direction: Qt.vector3d(200, 200, 0)
++ directionVariation: Qt.vector3d(50, 50, 50)
++ }
++ particleRotationVelocityVariation: Qt.vector3d(500.0, 500.0, 500.0)
++ }
++
++ ParticleEmitter3D {
++ system: psystem
++ particle: particleWhite
++ shape: ParticleShape3D {
++ type: ParticleShape3D.Sphere
++ fill: true
++ }
++ emitRate: 200
++ lifeSpan: 2000
++ depthBias: 10
++ }
++ }
++
++ Model {
++ id: targetSphere
++ source: "#Sphere"
++ materials: PrincipledMaterial {
++ opacity: 0.2
++ }
++ y: -200
++ SequentialAnimation on x {
++ running: true
++ loops: Animation.Infinite
++ NumberAnimation {
++ to: 200
++ duration: 3500
++ easing.type: Easing.InOutQuad
++ }
++ NumberAnimation {
++ to: 0
++ duration: 3500
++ easing.type: Easing.InOutQuad
++ }
++ }
++ Attractor3D {
++ system: psystem
++ particles: [particleRed]
++ // Attract into a position
++ positionVariation: Qt.vector3d(10, 10, 10)
++ duration: sliderDuration2.sliderValue
++ durationVariation: sliderDuration2Variation.sliderValue
++ hideAtEnd: checkBoxHide2.checked
++ }
++
++ Attractor3D {
++ system: psystem
++ particles: [particleGreen]
++ // Attract into a shape
++ shape: ParticleShape3D {
++ type: ParticleShape3D.Sphere
++ fill: false
++ }
++ duration: sliderDuration1.sliderValue
++ durationVariation: sliderDuration1Variation.sliderValue
++ hideAtEnd: checkBoxHide1.checked
++ useCachedPositions: false
++
++ SequentialAnimation on scale {
++ running: true
++ loops: Animation.Infinite
++ Vector3dAnimation {
++ to: Qt.vector3d(2, 2, 2)
++ duration: 3500
++ easing.type: Easing.InOutQuad
++ }
++ Vector3dAnimation {
++ to: Qt.vector3d(0.1, 0.1, 0.1)
++ duration: 3500
++ easing.type: Easing.InOutQuad
++ }
++ }
++ }
++ }
++
++ ParticleSystem3D {
++ id: psystem
++
++ // Particles
++ ModelParticle3D {
++ id: particleRed
++ delegate: particleComponent
++ maxAmount: 400
++ color: "#ff0000"
++ colorVariation: Qt.vector4d(0, 0, 0, 0.5)
++ alignMode: Particle3D.AlignTowardsTarget
++ alignTargetPosition: targetSphere.position
++ }
++ ModelParticle3D {
++ id: particleGreen
++ delegate: particleComponent
++ maxAmount: 1000
++ color: "#00ff00"
++ colorVariation: Qt.vector4d(0, 0, 0, 0.5)
++ }
++ SpriteParticle3D {
++ id: particleWhite
++ sprite: Texture {
++ source: "images/dot.png"
++ }
++ maxAmount: 400
++ color: "#ffffff"
++ colorVariation: Qt.vector4d(0, 0, 0, 0.5)
++ }
++
++ // Attractor inside ParticleSystem
++ Attractor3D {
++ particles: [particleWhite]
++ // Attract into a position
++ position: Qt.vector3d(-100, -250, 0)
++ positionVariation: Qt.vector3d(100, 10, 10)
++ duration: 1500
++ }
++
++ Wander3D {
++ particles: [particleGreen]
++ uniqueAmount: Qt.vector3d(10, 10, 10)
++ uniquePace: Qt.vector3d(1, 1, 1)
++ uniqueAmountVariation: 8
++ uniquePaceVariation: 0.8
++ fadeInDuration: 500
++ fadeOutDuration: 2000
++ }
++ }
++ }
++
++ SettingsView {
++ CustomLabel {
++ text: "Attractor 1: Duration"
++ }
++ CustomSlider {
++ id: sliderDuration1
++ sliderValue: 3000
++ fromValue: 1000
++ toValue: 5000
++ }
++ CustomLabel {
++ text: "Attractor 1: Duration Variation"
++ }
++ CustomSlider {
++ id: sliderDuration1Variation
++ sliderValue: 500
++ fromValue: 0
++ toValue: 2000
++ }
++ CustomCheckBox {
++ id: checkBoxHide1
++ text: "Attractor 1: Hide at end"
++ checked: false
++ }
++ Item {
++ width: 1
++ height: 40
++ }
++ CustomLabel {
++ text: "Attractor 2: Duration"
++ }
++ CustomSlider {
++ id: sliderDuration2
++ sliderValue: 1500
++ fromValue: 1000
++ toValue: 5000
++ }
++ CustomLabel {
++ text: "Attractor 2: Duration Variation"
++ }
++ CustomSlider {
++ id: sliderDuration2Variation
++ sliderValue: 500
++ fromValue: 0
++ toValue: 2000
++ }
++ CustomCheckBox {
++ id: checkBoxHide2
++ text: "Attractor 2: Hide at end"
++ checked: false
++ }
++ }
++
++ LoggingView {
++ anchors.bottom: parent.bottom
++ particleSystems: [psystem]
++ }
++ }