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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, 100, 600)
SequentialAnimation {
running: true
loops: Animation.Infinite
NumberAnimation {
target: camera
property: "eulerRotation.x"
to: -90
duration: 20000
easing.type: Easing.Linear
}
NumberAnimation {
target: camera
property: "eulerRotation.x"
to: 0
duration: 2000
easing.type: Easing.Linear
}
}
SequentialAnimation {
running: true
loops: Animation.Infinite
NumberAnimation {
target: camera
property: "position.y"
to: 1400
duration: 20000
easing.type: Easing.Linear
}
NumberAnimation {
target: camera
property: "position.y"
to: 0
duration: 2000
easing.type: Easing.Linear
}
}
SequentialAnimation {
running: true
loops: Animation.Infinite
NumberAnimation {
target: camera
property: "position.z"
to: 0
duration: 20000
easing.type: Easing.Linear
}
NumberAnimation {
target: camera
property: "position.z"
to: 600
duration: 2000
easing.type: Easing.Linear
}
}
}
PointLight {
position: Qt.vector3d(0, 400, 100)
brightness: 10
ambientColor: Qt.rgba(0.3, 0.3, 0.3, 1.0)
}
// Models shared between particles
Component {
id: particleComponent
Model {
source: "#Cone"
scale: Qt.vector3d(0.1, 0.1, 0.1)
materials: DefaultMaterial {
}
}
}
ParticleSystem3D {
id: psystem
// Particles
ModelParticle3D {
id: particleVelocity
delegate: particleComponent
maxAmount: 250
color: "#ff0000"
alignMode: Particle3D.AlignTowardsStartVelocity
}
ModelParticle3D {
id: particleCamera
delegate: particleComponent
maxAmount: 250
color: "#00ff00"
alignMode: Particle3D.AlignTowardsTarget
alignTargetPosition: camera.position
}
ModelParticle3D {
id: particleNoAlign
delegate: particleComponent
maxAmount: 250
color: "#0000ff"
}
SpriteParticle3D {
id: particleBillboard
sprite: Texture {
source: "images/snowflake.png"
}
maxAmount: 250
color: "#ffffff"
billboard: true
}
SpriteParticle3D {
id: particleNoBillboard
sprite: Texture {
source: "images/snowflake.png"
}
maxAmount: 250
color: "#aaaaff"
}
// Emitters, one per particle
ParticleEmitter3D {
particle: particleVelocity
position: Qt.vector3d(400, 50, 0)
particleScale: 2
particleRotation: Qt.vector3d(90, 0, 0)
velocity: VectorDirection3D {
direction: Qt.vector3d(0, 100, 0)
directionVariation: Qt.vector3d(30, 30, 30)
}
emitRate: 10
lifeSpan: 4000
Node {
x: 20
Text {
anchors.verticalCenter: parent.verticalCenter
text: "StartVelocity"
font.pointSize: AppSettings.fontSizeLarge
color: "#ffffff"
}
}
}
ParticleEmitter3D {
particle: particleCamera
position: Qt.vector3d(200, 50, 0)
particleScale: 2
particleRotation: Qt.vector3d(90, 0, 0)
velocity: VectorDirection3D {
direction: Qt.vector3d(0, 100, 0)
directionVariation: Qt.vector3d(30, 30, 30)
}
emitRate: 10
lifeSpan: 4000
Node {
x: 20
Text {
anchors.verticalCenter: parent.verticalCenter
text: "Camera"
font.pointSize: AppSettings.fontSizeLarge
color: "#ffffff"
}
}
}
ParticleEmitter3D {
particle: particleNoAlign
position: Qt.vector3d(0, 50, 0)
particleScale: 2
particleRotation: Qt.vector3d(90, 0, 0)
velocity: VectorDirection3D {
direction: Qt.vector3d(0, 100, 0)
directionVariation: Qt.vector3d(30, 30, 30)
}
emitRate: 10
lifeSpan: 4000
Node {
x: 20
Text {
anchors.verticalCenter: parent.verticalCenter
text: "NoAlign"
font.pointSize: AppSettings.fontSizeLarge
color: "#ffffff"
}
}
}
ParticleEmitter3D {
particle: particleBillboard
position: Qt.vector3d(-200, 50, 0)
particleScale: 8
velocity: VectorDirection3D {
direction: Qt.vector3d(0, 100, 0)
directionVariation: Qt.vector3d(30, 30, 30)
}
emitRate: 10
lifeSpan: 4000
Node {
x: 20
Text {
anchors.verticalCenter: parent.verticalCenter
text: "Billboard"
font.pointSize: AppSettings.fontSizeLarge
color: "#ffffff"
}
}
}
ParticleEmitter3D {
particle: particleNoBillboard
position: Qt.vector3d(-400, 50, 0)
particleScale: 8
velocity: VectorDirection3D {
direction: Qt.vector3d(0, 100, 0)
directionVariation: Qt.vector3d(30, 30, 30)
}
emitRate: 10
lifeSpan: 4000
Node {
x: 20
Text {
anchors.verticalCenter: parent.verticalCenter
text: "NoBillboard"
font.pointSize: AppSettings.fontSizeLarge
color: "#ffffff"
}
}
}
}
}
LoggingView {
anchors.bottom: parent.bottom
particleSystems: [psystem]
}
}
|
