diff options
Diffstat (limited to 'examples/declarative/particles/custom/fallingleaves.qml')
| -rw-r--r-- | examples/declarative/particles/custom/fallingleaves.qml | 58 |
1 files changed, 50 insertions, 8 deletions
diff --git a/examples/declarative/particles/custom/fallingleaves.qml b/examples/declarative/particles/custom/fallingleaves.qml index 3572490451..91c64961cb 100644 --- a/examples/declarative/particles/custom/fallingleaves.qml +++ b/examples/declarative/particles/custom/fallingleaves.qml @@ -1,3 +1,43 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** 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 Nokia Corporation 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 2.0 import QtQuick.Particles 2.0 @@ -53,6 +93,7 @@ Item { particle.r -= particle.rotation * coefficient; if (particle.r == 0.0) particle.r -= particle.rotation * 0.000001; + particle.update = 1; } } @@ -65,16 +106,17 @@ Item { anchors.bottom: parent.bottom onAffectParticle:{ var pseudoRand = (Math.floor(particle.t*1327) % 10) + 1; - var yslow = pseudoRand * 0.001 + 1.01; - var xslow = pseudoRand * 0.0005 + 1.0; - if (particle.curVY < 1) - particle.curVY == 0; + var yslow = pseudoRand * 0.01 + 1.01; + var xslow = pseudoRand * 0.005 + 1.0; + if (particle.vy < 1) + particle.vy = 0; else - particle.curVY = (particle.curVY / yslow); - if (particle.curVX < 1) - particle.curVX == 0; + particle.vy = (particle.vy / yslow); + if (particle.vx < 1) + particle.vx = 0; else - particle.curVX = (particle.curVX / xslow); + particle.vx = (particle.vx / xslow); + particle.update = 1; } } ImageParticle{ |