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// Copyright (C) 2025 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
import QtQuick
import QtQuick3D
import QtQuick3D.Particles3D
Item {
width: 1024
height: 600
id: mainWindow
property real systemtime: 0
property real fontSize: 14
Text {
x : mainWindow.width / 4
text: "Normal"
font.pixelSize: mainWindow.fontSize
color: "black"
}
Text {
id: textbox
x : 3 * mainWindow.width / 4
text: "Reversed"
font.pixelSize: mainWindow.fontSize
color: "black"
}
component ParticleSystem : ParticleSystem3D {
id: psystem
property bool reversedSystem
useRandomSeed: false
running: false
startTime: 2000
Model {
source: "#Rectangle"
position: Qt.vector3d(0, -100, 0)
materials: [DefaultMaterial {
diffuseColor: "white"
lighting: DefaultMaterial.NoLighting
}
]
}
SpriteParticle3D {
id: sprites
color: "red"
particleScale: 10.0
maxAmount: 200
}
ParticleEmitter3D {
id: emitter
position: Qt.vector3d(0, -50, 0)
system: psystem
particle: sprites
reversed: reversedSystem
emitRate: 5
lifeSpan: 3000
}
Gravity3D {
}
}
View3D {
anchors.topMargin: textbox.height
anchors.fill: parent
environment: SceneEnvironment {
clearColor: "#101010"
backgroundMode: SceneEnvironment.Color
antialiasingMode: SceneEnvironment.MSAA
antialiasingQuality: SceneEnvironment.VeryHigh
}
camera: PerspectiveCamera {
id: camera
position: Qt.vector3d(-250, 100, 500)
clipFar: 2000
}
ParticleSystem {
position: Qt.vector3d(-500, 300, 0)
}
ParticleSystem {
position: Qt.vector3d(50, 300, 0)
reversedSystem: true
}
}
}