deformation.qml Example File

/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, 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.
**   * Neither the name of The Qt Company Ltd nor the names of its
**     contributors may be used to endorse or promote products derived
**     from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/

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
    }
}