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++ // Copyright (C) 2021 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
++
++ import QtQuick
++ import QtQuick3D
++ import QtQuick3D.Particles3D
++ import QtQuick.Timeline
++
++ Item {
++ id: mainWindow
++ width: 400
++ height: 400
++
++ Timeline {
++ id: timeline
++ enabled: true
++ startFrame: 0
++ endFrame: 120
++ animations: [
++ TimelineAnimation {
++ id: timelineAnimation
++ running: true
++ duration: 2000
++ from: timeline.currentFrame
++ to: 120
++ }
++ ]
++ keyframeGroups: [
++ KeyframeGroup {
++ target: psystem
++ property: "time"
++ Keyframe { frame: 0; value: 0 }
++ Keyframe { frame: 120; value: 2000 }
++ }
++ ]
++ }
++
++ View3D {
++ anchors.fill: parent
++
++ environment: SceneEnvironment {
++ clearColor: "#202020"
++ backgroundMode: SceneEnvironment.Color
++ antialiasingMode: SceneEnvironment.MSAA
++ antialiasingQuality: SceneEnvironment.High
++ }
++
++ camera: PerspectiveCamera {
++ id: camera
++ position: Qt.vector3d(0, 50, 200)
++ }
++
++ DirectionalLight {
++ id: lightDirectionalRed
++ color: Qt.rgba(1.0, 0.0, 0.0, 1.0)
++ brightness: 0.5
++ }
++ DirectionalLight {
++ id: lightDirectionalGreen
++ color: Qt.rgba(0.0, 1.0, 0.0, 1.0)
++ brightness: 0.5
++ // Scoped to only affect the particles
++ scope: psystem
++ }
++
++ SpotLight {
++ id: lightSpot
++ color: Qt.rgba(0.0, 0.0, 1.0, 1.0)
++ position: Qt.vector3d(0, -50, 200)
++ visible: true
++ brightness: 20
++ coneAngle: 50
++ innerConeAngle: 30
++ constantFade: 4.0
++ linearFade: 3.0
++ quadraticFade: 2.0
++ }
++
++ PointLight {
++ id: lightPoint
++ color: Qt.rgba(1.0, 1.0, 0.0, 1.0)
++ position: Qt.vector3d(200, 200, 10)
++ visible: true
++ brightness: 20
++ quadraticFade: 6.0
++ }
++
++ Model {
++ z: -100
++ source: "#Rectangle"
++ scale: Qt.vector3d(3, 2, 0)
++ materials: DefaultMaterial {
++ diffuseColor: "#808080"
++ }
++ }
++
++ ParticleSystem3D {
++ id: psystem
++ useRandomSeed: false
++ running: false
++ y: -50
++
++ // Particle with color table
++ SpriteParticle3D {
++ id: particleFire
++ sprite: Texture {
++ source: "images/sphere.png"
++ }
++ colorTable: Texture {
++ source: "images/colorTable.png"
++ }
++ maxAmount: 250
++ color: "#ffffff"
++ billboard: true
++ blendMode: SpriteParticle3D.Screen
++ //lights: [lightDirectionalGreen, lightSpot]
++ }
++
++ // Simple particle
++ SpriteParticle3D {
++ id: particleSimple
++ sprite: Texture {
++ source: "images/sphere.png"
++ }
++ maxAmount: 30
++ color: "#808080"
++ billboard: true
++ //lights: [lightPoint]
++ }
++
++ ParticleEmitter3D {
++ particle: particleFire
++ position: Qt.vector3d(0, 0, 0)
++ particleScale: 10
++ particleScaleVariation: 1
++ velocity: VectorDirection3D {
++ direction: Qt.vector3d(0, 100, 0)
++ directionVariation: Qt.vector3d(10, 10, 0)
++ }
++ emitRate: 125
++ lifeSpan: 2000
++ scale: Qt.vector3d(0.2, 0.1, 0.2)
++ shape: ParticleShape3D {
++ type: ParticleShape3D.Cylinder
++ }
++ }
++ ParticleEmitter3D {
++ particle: particleSimple
++ position: Qt.vector3d(80, 80, 0)
++ particleScale: 10
++ velocity: VectorDirection3D {
++ direction: Qt.vector3d(0, 100, 0)
++ directionVariation: Qt.vector3d(20, 20, 0)
++ }
++ emitRate: 10
++ lifeSpan: 1500
++ scale: Qt.vector3d(0.2, 0.1, 0.2)
++ shape: ParticleShape3D {
++ type: ParticleShape3D.Cylinder
++ }
++ }
++ ParticleEmitter3D {
++ particle: particleSimple
++ position: Qt.vector3d(-80, 80, 0)
++ particleScale: 10
++ velocity: VectorDirection3D {
++ direction: Qt.vector3d(0, 100, 0)
++ directionVariation: Qt.vector3d(20, 20, 0)
++ }
++ emitRate: 10
++ lifeSpan: 1500
++ scale: Qt.vector3d(0.2, 0.1, 0.2)
++ shape: ParticleShape3D {
++ type: ParticleShape3D.Cylinder
++ }
++ }
++ }
++ }
++ }