<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <!-- qsgnode.cpp --> <title>QSGBasicGeometryNode Class | Qt Quick 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="qtquick-index.html">Qt Quick</a></td><td ><a href="qtquick-module.html">C++ Classes</a></td><td >QSGBasicGeometryNode</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="#public-functions">Public Functions</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">QSGBasicGeometryNode Class</h1> <!-- $$$QSGBasicGeometryNode-brief --> <p>The <a href="qsgbasicgeometrynode.html">QSGBasicGeometryNode</a> class serves as a baseclass for geometry based nodes. <a href="#details">More...</a></p> <!-- @@@QSGBasicGeometryNode --> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> Header:</td><td class="memItemRight bottomAlign"> <span class="preprocessor">#include <QSGBasicGeometryNode></span> </td></tr><tr><td class="memItemLeft rightAlign topAlign"> qmake:</td><td class="memItemRight bottomAlign"> QT += quick</td></tr><tr><td class="memItemLeft rightAlign topAlign"> Inherits:</td><td class="memItemRight bottomAlign"> <a href="qsgnode.html">QSGNode</a></td></tr><tr><td class="memItemLeft rightAlign topAlign"> Inherited By:</td><td class="memItemRight bottomAlign"> <p><a href="qsgclipnode.html">QSGClipNode</a> and <a href="qsggeometrynode.html">QSGGeometryNode</a></p> </td></tr></table></div><ul> <li><a href="qsgbasicgeometrynode-members.html">List of all members, including inherited members</a></li> </ul> <a name="public-functions"></a> <h2 id="public-functions">Public Functions</h2> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qsgbasicgeometrynode.html#dtor.QSGBasicGeometryNode">~QSGBasicGeometryNode</a></b>()</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> const QSGGeometry *</td><td class="memItemRight bottomAlign"><b><a href="qsgbasicgeometrynode.html#geometry">geometry</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QSGGeometry *</td><td class="memItemRight bottomAlign"><b><a href="qsgbasicgeometrynode.html#geometry-1">geometry</a></b>()</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qsgbasicgeometrynode.html#setGeometry">setGeometry</a></b>(QSGGeometry *<i>geometry</i>)</td></tr> </table></div> <ul> <li class="fn">20 public functions inherited from <a href="qsgnode.html#public-functions">QSGNode</a></li> </ul> <a name="details"></a> <!-- $$$QSGBasicGeometryNode-description --> <div class="descr"> <h2 id="details">Detailed Description</h2> <p>The <a href="qsgbasicgeometrynode.html">QSGBasicGeometryNode</a> class serves as a baseclass for geometry based nodes.</p> <p>The <a href="qsgbasicgeometrynode.html">QSGBasicGeometryNode</a> class should not be used by itself. It is only encapsulates shared functionality between the <a href="qsggeometrynode.html">QSGGeometryNode</a> and <a href="qsgclipnode.html">QSGClipNode</a> classes.</p> <p><b>Note: </b>All classes with QSG prefix should be used solely on the scene graph's rendering thread. See <a href="qtquick-visualcanvas-scenegraph.html#scene-graph-and-rendering">Scene Graph and Rendering</a> for more information.</p></div> <!-- @@@QSGBasicGeometryNode --> <div class="func"> <h2>Member Function Documentation</h2> <!-- $$$~QSGBasicGeometryNode[overload1]$$$~QSGBasicGeometryNode --> <h3 class="fn" id="dtor.QSGBasicGeometryNode"><a name="dtor.QSGBasicGeometryNode"></a>QSGBasicGeometryNode::<span class="name">~QSGBasicGeometryNode</span>()</h3> <p>Deletes this <a href="qsgbasicgeometrynode.html">QSGBasicGeometryNode</a>.</p> <p>If the node has the flag <a href="qsgnode.html#Flag-enum">QSGNode::OwnsGeometry</a> set, it will also delete the geometry object it is pointing to. This flag is not set by default.</p> <!-- @@@~QSGBasicGeometryNode --> <!-- $$$geometry[overload1]$$$geometry --> <h3 class="fn" id="geometry"><a name="geometry"></a>const <span class="type"><a href="qsggeometry.html">QSGGeometry</a></span> *QSGBasicGeometryNode::<span class="name">geometry</span>() const</h3> <p>Returns this node's geometry.</p> <p>The geometry is null by default.</p> <p><b>See also </b><a href="qsgbasicgeometrynode.html#setGeometry">setGeometry</a>().</p> <!-- @@@geometry --> <!-- $$$geometry$$$geometry --> <h3 class="fn" id="geometry-1"><a name="geometry-1"></a><span class="type"><a href="qsggeometry.html">QSGGeometry</a></span> *QSGBasicGeometryNode::<span class="name">geometry</span>()</h3> <p>Returns this node's geometry.</p> <p>The geometry is null by default.</p> <!-- @@@geometry --> <!-- $$$setGeometry[overload1]$$$setGeometryQSGGeometry* --> <h3 class="fn" id="setGeometry"><a name="setGeometry"></a><span class="type">void</span> QSGBasicGeometryNode::<span class="name">setGeometry</span>(<span class="type"><a href="qsggeometry.html">QSGGeometry</a></span> *<i>geometry</i>)</h3> <p>Sets the geometry of this node to <i>geometry</i>.</p> <p>If the node has the flag <a href="qsgnode.html#Flag-enum">QSGNode::OwnsGeometry</a> set, it will also delete the geometry object it is pointing to. This flag is not set by default.</p> <p>If the geometry is changed without calling setGeometry() again, the user must also mark the geometry as dirty using <a href="qsgnode.html#markDirty">QSGNode::markDirty</a>().</p> <p><b>See also </b><a href="qsgbasicgeometrynode.html#geometry">geometry</a>() and <a href="qsgnode.html#markDirty">markDirty</a>().</p> <!-- @@@setGeometry --> </div> </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. 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