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/****************************************************************************
**
** 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.
** * Neither the name of The Qt Company Ltd and its Subsidiary(-ies) 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.Particles 2.0
import QtQuick 2.0
Rectangle {
id: root
width: 360
height: 540
color: "black"
ParticleSystem { id: particles }
ImageParticle {
system: particles
colorVariation: 0.5
alpha: 0
//! [0]
source: "qrc:///particleresources/glowdot.png"
colorTable: "../../images/colortable.png"
sizeTable: "../../images/colortable.png"
//! [0]
}
Emitter {
system: particles
emitRate: 500
lifeSpan: 2000
y: root.height / 2 + Math.sin(t * 2) * root.height * 0.3
x: root.width / 2 + Math.cos(t) * root.width * 0.3
property real t;
NumberAnimation on t {
from: 0; to: Math.PI * 2; duration: 10000; loops: Animation.Infinite
}
velocityFromMovement: 20
velocity: PointDirection { xVariation: 5; yVariation: 5;}
acceleration: PointDirection { xVariation: 5; yVariation: 5;}
size: 16
//endSize: 8
//sizeVariation: 8
}
}
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