/**************************************************************************** ** ** 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 { width: 360 height: 540 color: "black" ParticleSystem { anchors.fill: parent ImageParticle { groups: ["A"] anchors.fill: parent source: "qrc:///particleresources/star.png" color:"#FF1010" redVariation: 0.8 } Emitter { group: "A" emitRate: 100 lifeSpan: 2800 size: 32 sizeVariation: 8 velocity: PointDirection{ x: 66; xVariation: 20 } width: 80 height: 80 } //! [A] Affector { groups: ["A"] x: 120 width: 80 height: 80 once: true position: PointDirection { x: 120; } } //! [A] ImageParticle { groups: ["B"] anchors.fill: parent source: "qrc:///particleresources/star.png" color:"#10FF10" greenVariation: 0.8 } Emitter { group: "B" emitRate: 100 lifeSpan: 2800 size: 32 sizeVariation: 8 velocity: PointDirection{ x: 240; xVariation: 60 } y: 260 width: 10 height: 10 } //! [B] Affector { groups: ["B"] x: 120 y: 240 width: 80 height: 80 once: true velocity: AngleDirection { angleVariation:360; magnitude: 72 } } //! [B] ImageParticle { groups: ["C"] anchors.fill: parent source: "qrc:///particleresources/star.png" color:"#1010FF" blueVariation: 0.8 } Emitter { group: "C" y: 400 emitRate: 100 lifeSpan: 2800 size: 32 sizeVariation: 8 velocity: PointDirection{ x: 80; xVariation: 10 } acceleration: PointDirection { y: 10; x: 20; } width: 80 height: 80 } //! [C] Affector { groups: ["C"] x: 120 y: 400 width: 80 height: 120 once: true relative: false acceleration: PointDirection { y: -80; } } //! [C] } }