<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <!-- qeffect.cpp --> <title>Effect QML Type | Qt 3D 5.9</title> <link rel="stylesheet" type="text/css" href="style/offline-simple.css" /> <script type="text/javascript"> document.getElementsByTagName("link").item(0).setAttribute("href", "style/offline.css"); // loading style sheet breaks anchors that were jumped to before // so force jumping to anchor again setTimeout(function() { var anchor = location.hash; // need to jump to different anchor first (e.g. none) location.hash = "#"; setTimeout(function() { location.hash = anchor; }, 0); }, 0); </script> </head> <body> <div class="header" id="qtdocheader"> <div class="main"> <div class="main-rounded"> <div class="navigationbar"> <table><tr> <td >Qt 5.9</td><td ><a href="qt3d-index.html">Qt 3D</a></td><td ><a href="qt3d-core-qmlmodule.html">QML Types</a></td><td >Effect QML Type</td></tr></table><table class="buildversion"><tr> <td id="buildversion" width="100%" align="right">Qt 5.9.4 Reference Documentation</td> </tr></table> </div> </div> <div class="content"> <div class="line"> <div class="content mainContent"> <div class="sidebar"> <div class="toc"> <h3><a name="toc">Contents</a></h3> <ul> <li class="level1"><a href="#properties">Properties</a></li> <li class="level1"><a href="#details">Detailed Description</a></li> </ul> </div> <div class="sidebar-content" id="sidebar-content"></div></div> <h1 class="title">Effect QML Type</h1> <span class="subtitle"></span> <!-- $$$Effect-brief --> <p>The base class for effects in a Qt 3D scene. <a href="#details">More...</a></p> <!-- @@@Effect --> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> Import Statement:</td><td class="memItemRight bottomAlign"> import Qt3D.Render 2.0</td></tr><tr><td class="memItemLeft rightAlign topAlign"> Since:</td><td class="memItemRight bottomAlign"> Qt 5.7</td></tr><tr><td class="memItemLeft rightAlign topAlign"> Instantiates:</td><td class="memItemRight bottomAlign"> <a href="qml-qt3d-render-effect.html"><a href="qt3drender-qeffect.html">QEffect</a></td></tr><tr><td class="memItemLeft rightAlign topAlign"> Inherits:</td><td class="memItemRight bottomAlign"> <p><a href="qml-qt3d-core-node.html">Node</a></p> </td></tr></table></div><ul> <li><a href="qml-qt3d-render-effect-members.html">List of all members, including inherited members</a></li> </ul> <a name="properties"></a> <h2 id="properties">Properties</h2> <ul> <li class="fn"><b><b><a href="qml-qt3d-render-effect.html#parameters-prop">parameters</a></b></b> : list<Parameter></li> <li class="fn"><b><b><a href="qml-qt3d-render-effect.html#techniques-prop">techniques</a></b></b> : list<Technique></li> </ul> <!-- $$$Effect-description --> <a name="details"></a> <h2 id="details">Detailed Description</h2> <p>The Effect type combines a set of techniques and parameters used by those techniques to produce a rendering effect for a material.</p> <p>An Effect instance should be shared among several Material instances when possible.</p> <p>A Parameter defined on an Effect is overridden by a QParameter (of the same name) defined in a Material, <a href="qml-techniquefilter.html">TechniqueFilter</a>, <a href="qml-renderpassfilter.html">RenderPassFilter</a>.</p> <pre class="cpp"> Effect { id: effect technique: <span class="operator">[</span> Technique { id: gl3Technique graphicsApiFilter { api: GraphicsApiFilter<span class="operator">.</span>OpenGL profile: GraphicsApiFilter<span class="operator">.</span>CoreProfile majorVersion: <span class="number">3</span> minorVersion: <span class="number">1</span> } renderPasses: <span class="operator">[</span> RenderPass { id: gl3Pass shaderProgram: ShaderProgram { <span class="operator">.</span><span class="operator">.</span><span class="operator">.</span> } } <span class="operator">]</span> } <span class="operator">]</span> } </pre> <p><b>See also </b><a href="qml-qt3d-render-material.html">Material</a>, <a href="qml-qt3d-render-technique.html">Technique</a>, and <a href="qml-qt3d-render-parameter.html">Parameter</a>.</p> <!-- @@@Effect --> <h2>Property Documentation</h2> <!-- $$$parameters --> <div class="qmlitem"><div class="qmlproto"> <div class="table"><table class="qmlname"> <tr valign="top" class="odd" id="parameters-prop"> <td class="tblQmlPropNode"><p> <a name="parameters-prop"></a><span class="name">parameters</span> : <span class="type">list</span><<span class="type"><a href="qml-qt3d-render-parameter.html">Parameter</a></span>></p></td></tr> </table></div> </div><div class="qmldoc"><p>Holds the list of parameters used by this effect. A parameter is used to set a corresponding uniform value in the shader used by this effect.</p> </div></div><!-- @@@parameters --> <br/> <!-- $$$techniques --> <div class="qmlitem"><div class="qmlproto"> <div class="table"><table class="qmlname"> <tr valign="top" class="odd" id="techniques-prop"> <td class="tblQmlPropNode"><p> <a name="techniques-prop"></a><span class="name">techniques</span> : <span class="type">list</span><<span class="type"><a href="qml-qt3d-render-technique.html">Technique</a></span>></p></td></tr> </table></div> </div><div class="qmldoc"><p>Holds the list of techniques used by this effect.</p> </div></div><!-- @@@techniques --> <br/> </div> </div> </div> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2017 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners.<br> The documentation provided herein is licensed under the terms of the <a href="http://www.gnu.org/licenses/fdl.html">GNU Free Documentation License version 1.3</a> as published by the Free Software Foundation.<br> Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners. </p> </div> </body> </html>