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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, 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(0.15, 0.02, 0.02)
eulerRotation: Qt.vector3d(20,-20,20)
materials: DefaultMaterial {
lighting: DefaultMaterial.NoLighting
}
}
}
ParticleSystem3D {
id: psystem
useRandomSeed: false
running: false
// Particles
ModelParticle3D {
id: particleRed
delegate: particleComponent
maxAmount: 1000
color: "#ff0000"
colorVariation: Qt.vector4d(0, 0, 0, 0.8)
}
ModelParticle3D {
id: particleGreen
delegate: particleComponent
maxAmount: 1000
color: "#00ff00"
colorVariation: Qt.vector4d(0, 0, 0, 0.8)
}
ModelParticle3D {
id: particleWhite
delegate: particleComponent
maxAmount: 1000
color: "#ffffff"
colorVariation: Qt.vector4d(0, 0, 0, 0.8)
}
Model {
id: emittingSphere
source: "#Sphere"
scale: Qt.vector3d(2.0, 2.0, 2.0)
materials: DefaultMaterial {
opacity: 0.2
}
position.x: -300
position.y: -200
}
// Emitters, one per particle
ParticleEmitter3D {
system: psystem
position: emittingSphere.position
particle: particleRed
shape: ParticleShape3D {
type: ParticleShape3D.Sphere
fill: true
}
emitRate: 500
lifeSpan: 2000
}
ParticleEmitter3D {
id: emitter2
system: psystem
position: emittingSphere.position
particle: particleGreen
shape: ParticleShape3D {
type: ParticleShape3D.Sphere
fill: true
}
emitRate: 200
lifeSpan: 5000
velocity: VectorDirection3D {
direction: Qt.vector3d(0, 400, 0)
directionVariation: Qt.vector3d(50, 50, 50)
}
particleRotationVelocityVariation: Qt.vector3d(500.0, 500.0, 500.0)
}
ParticleEmitter3D {
system: psystem
particle: particleWhite
position: Qt.vector3d(100, 50, 0)
scale: Qt.vector3d(5.0, 5.0, 5.0)
shape: ParticleCustomShape3D {
source: "qt_logo_in_4096.cbor"
}
emitRate: 500
lifeSpan: 5000
}
Model {
id: targetSphere
source: "#Sphere"
materials: DefaultMaterial {
opacity: 0.2
}
position.y: -200
}
Wander3D {
particles: [particleGreen]
uniqueAmount: Qt.vector3d(10, 10, 10)
uniquePace: Qt.vector3d(1, 1, 1)
uniqueAmountVariation: 8
uniquePaceVariation: 0.8
}
Attractor3D {
particles: [particleRed]
// Attract into a position
position: targetSphere.position
positionVariation: Qt.vector3d(10, 10, 10)
duration: 1500
durationVariation: 500
hideAtEnd: false
}
Attractor3D {
particles: [particleGreen]
// Attract into a shape
shape: ParticleShape3D {
type: ParticleShape3D.Sphere
fill: false
}
duration: 3000
durationVariation: 500
hideAtEnd: false
}
}
}
}