mirror of https://github.com/qt/qtdoc.git
49 lines
1.5 KiB
QML
49 lines
1.5 KiB
QML
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// Copyright (C) 2024 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
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import QtQuick
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import QtQuick3D
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import QtQuick3D.Particles3D
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Node {
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id: smoke
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property real size: 1.0
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property color color: "gray"
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property real colorVariation: 0.5
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SpriteParticle3D {
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id: smokeSpriteParticle
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sprite: ParticleResources.smokeSpriteTexture
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maxAmount: 200
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spriteSequence: SpriteSequence3D {
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frameCount: 15
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interpolate: true
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}
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billboard: true
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color: smoke.color
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colorVariation: Qt.vector4d(smoke.colorVariation, smoke.colorVariation, smoke.colorVariation, 0.2)
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unifiedColorVariation: true
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fadeOutEffect: Particle3D.FadeOpacity
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fadeOutDuration: 2000
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}
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ParticleEmitter3D {
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system: ParticleResources.system
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enabled: smoke.visible
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id: smokeEmitter
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particle: smokeSpriteParticle
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particleScale: 25 * smoke.size
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particleScaleVariation: 10 * smoke.size
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particleEndScale: 35 * smoke.size
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particleEndScaleVariation: 15 * smoke.size
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particleRotationVariation: Qt.vector3d(0, 0, 180)
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particleRotationVelocityVariation: Qt.vector3d(0, 0, 40)
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emitRate: 30
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lifeSpan: 2000
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lifeSpanVariation: 1000
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velocity: VectorDirection3D {
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direction: Qt.vector3d(50.0, 70, -50.0)
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directionVariation: Qt.vector3d(10, 10, 10)
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}
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}
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}
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