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Diffstat (limited to 'examples/particles/customparticle/customparticle.qml')
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diff --git a/examples/particles/customparticle/customparticle.qml b/examples/particles/customparticle/customparticle.qml new file mode 100644 index 0000000000..cb2972bc77 --- /dev/null +++ b/examples/particles/customparticle/customparticle.qml @@ -0,0 +1,84 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** 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 "../../shared" as Examples + +/*! + \title QtQuick.Particles Examples - CustomParticle + \example particles/customparticle + \brief This is a collection of examples using CustomParticle in the QML particle system. + \image qml-customparticle-example.png + + This is a collection of small QML examples relating to using CustomParticle in the particle system. + Each example is a small QML file emphasizing a different way to use CustomParticle. + + Blur Particles adds a blur effect to the particles, which increases over the particle's life time. + It uses a custom vertex shader: + \snippet examples/particles/customparticle/content/blurparticles.qml vertex + to propagate life time simulation to a custom fragement shader: + \snippet examples/particles/customparticle/content/blurparticles.qml fragment + which has access to both the normal image sampler and a blurred sampler, the image plus a ShaderEffect. + + Fragment Shader just uses the particle system as a vertex delivery system. + \snippet examples/particles/customparticle/content/fragmentshader.qml 0 + + Image Colors uses CustomParticle to assign colors to particles based on their location in a picture. + The vertex shader, + \snippet examples/particles/customparticle/content/imagecolors.qml vertex + passes along the starting position for each vertex to the fragment shader, + \snippet examples/particles/customparticle/content/imagecolors.qml fragment + which uses it to determine the color for that particle. + +*/ + +Item { + height: 480 + width: 320 + Examples.LauncherList { + id: ll + anchors.fill: parent + Component.onCompleted: { + addExample("Blur Particles", "Particles that get blurred over time", Qt.resolvedUrl("content/blurparticles.qml")); + addExample("Fragment Shader", "Particles drawn with a custom fragment shader", Qt.resolvedUrl("content/fragmentshader.qml")); + addExample("Image Colors", "An image explodes into colored particles", Qt.resolvedUrl("content/imagecolors.qml")); + } + } +} |