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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 {
id: view3D
anchors.fill: parent
environment: SceneEnvironment {
clearColor: "#202020"
backgroundMode: SceneEnvironment.Color
antialiasingMode: SceneEnvironment.MSAA
antialiasingQuality: SceneEnvironment.High
}
camera: PerspectiveCamera {
id: camera
position.z: 600
}
PointLight {
position: Qt.vector3d(0, 400, 300)
brightness: 40
ambientColor: Qt.rgba(0.1, 0.1, 0.1, 1.0)
}
// Model shared between particles
Component {
id: particleComponent
Model {
source: "#Cube"
scale: Qt.vector3d(0.2, 0.2, 0.2)
materials: DefaultMaterial {
}
}
}
Node {
ParticleSystem3D {
id: psystem
useRandomSeed: false
running: false
// Particles
ModelParticle3D {
id: particleWhite
delegate: particleComponent
maxAmount: 1200
color: "#ffffff"
}
ParticleEmitter3D {
id: emitter1
particle: particleWhite
position: Qt.vector3d(-300, -200, 0)
particleScale: 0.2
particleEndScale: 1.0
particleRotationVariation: Qt.vector3d(180, 180, 180)
velocity: VectorDirection3D {
direction: Qt.vector3d(0, 200, 0)
directionVariation: Qt.vector3d(20, 0, 20)
}
lifeSpan: 3000
emitRate: 100
Timer {
running: true
repeat: true
interval: 500
onTriggered: {
emitter1.enabled = !emitter1.enabled
}
}
}
ParticleEmitter3D {
id: emitter2
particle: particleWhite
position: Qt.vector3d(-100, -200, 0)
particleScale: 0.2
particleEndScale: 1.0
particleRotationVariation: Qt.vector3d(180, 180, 180)
velocity: VectorDirection3D {
direction: Qt.vector3d(0, 200, 0)
directionVariation: Qt.vector3d(20, 0, 20)
}
lifeSpan: 3000
emitRate: 100
SequentialAnimation on emitRate {
running: true
loops: Animation.Infinite
NumberAnimation {
duration: 1000
easing.type: Easing.InOutQuad
to: 100
}
NumberAnimation {
duration: 1000
easing.type: Easing.InOutQuad
to: 5
}
}
}
ParticleEmitter3D {
id: emitter3
particle: particleWhite
position: Qt.vector3d(100, -200, 0)
particleScale: 0.2
particleEndScale: 1.0
particleRotationVariation: Qt.vector3d(180, 180, 180)
velocity: VectorDirection3D {
direction: Qt.vector3d(0, 200, 0)
directionVariation: Qt.vector3d(20, 0, 20)
}
lifeSpan: 3000
Timer {
running: true
repeat: true
interval: 500
onTriggered: {
emitter3.burst(50);
}
}
}
ParticleEmitter3D {
id: emitter4
particle: particleWhite
position: Qt.vector3d(300, -200, 0)
particleScale: 0.2
particleEndScale: 1.0
particleRotationVariation: Qt.vector3d(180, 180, 180)
velocity: VectorDirection3D {
direction: Qt.vector3d(0, 200, 0)
directionVariation: Qt.vector3d(20, 0, 20)
}
lifeSpan: 3000
emitRate: 10
Timer {
running: true
repeat: true
interval: 500
onTriggered: {
emitter4.burst(50);
}
}
}
}
}
}
}