deformation.qml Example File | Qt Quick 5.5

- Qt 5.5
- Qt Quick
- Qt Quick Particles Examples - Image Particles
- deformation.qml Example File
- Qt 5.5.1 Reference Documentation

# deformation.qml Example File

particles/imageparticle/content/deformation.qml

    /****************************************************************************
    **
    ** Copyright (C) 2015 The Qt Company Ltd.
    ** Contact: http://www.qt.io/licensing/
    **
    ** This file is part of the examples of the Qt Toolkit.
    **
    ** $QT_BEGIN_LICENSE:BSD$
    ** You may use this file under the terms of the BSD license as follows:
    **
    ** "Redistribution and use in source and binary forms, with or without
    ** modification, are permitted provided that the following conditions are
    ** met:
    **   * Redistributions of source code must retain the above copyright
    **     notice, this list of conditions and the following disclaimer.
    **   * Redistributions in binary form must reproduce the above copyright
    **     notice, this list of conditions and the following disclaimer in
    **     the documentation and/or other materials provided with the
    **     distribution.
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    **     contributors may be used to endorse or promote products derived
    **     from this software without specific prior written permission.
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    ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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    import QtQuick 2.0
    import QtQuick.Particles 2.0

    Rectangle {
        color: "goldenrod"
        width: 400
        height: 400
        ParticleSystem {id:sys}

        ImageParticle {
            system: sys
            groups: ["goingLeft", "goingRight"]
            source: "../../images/starfish_4.png"
            rotation: 90
            rotationVelocity: 90
            autoRotation: true
        }
        ImageParticle {
            system: sys
            groups: ["goingDown"]
            source: "../../images/starfish_0.png"
            rotation: 180
            yVector: PointDirection { y: 0.5; yVariation: 0.25; xVariation: 0.25; }
        }

        Timer {
            running: true
            repeat: false
            interval: 100
            onTriggered: emitA.enabled = true;
        }
        Timer {
            running: true
            repeat: false
            interval: 4200
            onTriggered: emitB.enabled = true;
        }
        Timer {
            running: true
            repeat: false
            interval: 8400
            onTriggered: emitC.enabled = true;
        }

        Emitter {
            id: emitA
            x: 0
            y: 120
            system: sys
            enabled: false
            group: "goingRight"
            velocity: PointDirection { x: 100 }
            lifeSpan: 4000
            emitRate: 1
            size: 128
        }
        Emitter {
            id: emitB
            x: 400
            y: 240
            system: sys
            enabled: false
            group: "goingLeft"
            velocity: PointDirection { x: -100 }
            lifeSpan: 4000
            emitRate: 1
            size: 128
        }
        Emitter {
            id: emitC
            x: 0
            y: 360
            system: sys
            enabled: false
            group: "goingDown"
            velocity: PointDirection { x: 100 }
            lifeSpan: 4000
            emitRate: 1
            size: 128
        }
    }