<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <!-- qaccelerometer.cpp --> <title>QAccelerometerReading Class | Qt Sensors 5.11</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 ><a href="../qtdoc/index.html">Qt 5.11</a></td><td ><a href="qtsensors-index.html">Qt Sensors</a></td><td ><a href="qtsensors-module.html">C++ Classes</a></td><td >QAccelerometerReading</td></tr></table><table class="buildversion"><tr> <td id="buildversion" width="100%" align="right">Qt 5.11.2 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="#public-functions">Public Functions</a></li> <li class="level1"><a href="#reimplemented-public-functions">Reimplemented Public Functions</a></li> <li class="level1"><a href="#details">Detailed Description</a></li> <li class="level2"><a href="#qaccelerometerreading-units">QAccelerometerReading Units</a></li> </ul> </div> <div class="sidebar-content" id="sidebar-content"></div></div> <h1 class="title">QAccelerometerReading Class</h1> <!-- $$$QAccelerometerReading-brief --> <p>The <a href="qaccelerometerreading.html">QAccelerometerReading</a> class reports on linear acceleration along the X, Y and Z axes. <a href="#details">More...</a></p> <!-- @@@QAccelerometerReading --> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> Header:</td><td class="memItemRight bottomAlign"> <span class="preprocessor">#include <QAccelerometerReading></span> </td></tr><tr><td class="memItemLeft rightAlign topAlign"> qmake:</td><td class="memItemRight bottomAlign"> QT += sensors</td></tr><tr><td class="memItemLeft rightAlign topAlign"> Since:</td><td class="memItemRight bottomAlign"> Qt 5.1</td></tr><tr><td class="memItemLeft rightAlign topAlign"> Inherits:</td><td class="memItemRight bottomAlign"> <a href="qsensorreading.html">QSensorReading</a></td></tr></table></div><ul> <li><a href="qaccelerometerreading-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><a href="qaccelerometerreading.html#x-prop">x</a></b> : const qreal</li> <li class="fn"><b><a href="qaccelerometerreading.html#y-prop">y</a></b> : const qreal</li> <li class="fn"><b><a href="qaccelerometerreading.html#z-prop">z</a></b> : const qreal</li> </ul> <ul> <li class="fn">1 property inherited from <a href="qsensorreading.html#properties">QSensorReading</a></li> <li class="fn">1 property inherited from <a href="../qtcore/qobject.html#properties">QObject</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="qaccelerometerreading.html#QAccelerometerReading">QAccelerometerReading</a></b>(QObject *<i>parent</i> = DECLARE_READING(QAccelerometerReading))</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual </td><td class="memItemRight bottomAlign"><b><a href="qaccelerometerreading.html#dtor.QAccelerometerReading">~QAccelerometerReading</a></b>()</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qaccelerometerreading.html#setX">setX</a></b>(qreal <i>x</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qaccelerometerreading.html#setY">setY</a></b>(qreal <i>y</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qaccelerometerreading.html#setZ">setZ</a></b>(qreal <i>z</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> qreal </td><td class="memItemRight bottomAlign"><b><a href="qaccelerometerreading.html#x-prop">x</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> qreal </td><td class="memItemRight bottomAlign"><b><a href="qaccelerometerreading.html#y-prop">y</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> qreal </td><td class="memItemRight bottomAlign"><b><a href="qaccelerometerreading.html#z-prop">z</a></b>() const</td></tr> </table></div> <a name="reimplemented-public-functions"></a> <h2 id="reimplemented-public-functions">Reimplemented Public Functions</h2> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> virtual void </td><td class="memItemRight bottomAlign"><b><a href="qaccelerometerreading.html#copyValuesFrom">copyValuesFrom</a></b>(QSensorReading *<i>other</i>) override</td></tr> </table></div> <ul> <li class="fn">4 public functions inherited from <a href="qsensorreading.html#public-functions">QSensorReading</a></li> <li class="fn">34 public functions inherited from <a href="../qtcore/qobject.html#public-functions">QObject</a></li> </ul> <h3>Additional Inherited Members</h3> <ul> <li class="fn">1 public slot inherited from <a href="../qtcore/qobject.html#public-slots">QObject</a></li> <li class="fn">2 signals inherited from <a href="../qtcore/qobject.html#signals">QObject</a></li> <li class="fn">1 public variable inherited from <a href="../qtcore/qobject.html#public-variables">QObject</a></li> <li class="fn">10 static public members inherited from <a href="../qtcore/qobject.html#static-public-members">QObject</a></li> <li class="fn">9 protected functions inherited from <a href="../qtcore/qobject.html#protected-functions">QObject</a></li> <li class="fn">2 protected variables inherited from <a href="../qtcore/qobject.html#protected-variables">QObject</a></li> </ul> <a name="details"></a> <!-- $$$QAccelerometerReading-description --> <div class="descr"> <h2 id="details">Detailed Description</h2> <p>The <a href="qaccelerometerreading.html">QAccelerometerReading</a> class reports on linear acceleration along the X, Y and Z axes.</p> <a name="qaccelerometerreading-units"></a> <h4 >QAccelerometerReading Units</h4> <p>The scale of the values is meters per second squared. The axes are arranged as follows.</p> <p class="centerAlign"><img src="images/sensors-coordinates2.jpg" alt="" /></p><p>A monoblock device sitting at rest, face up on a desk will experience a force of approximately 9.8 on the Z axis (ie. towards the roof). This is the proper acceleration the device experiences relative to freefall.</p> </div> <!-- @@@QAccelerometerReading --> <div class="prop"> <h2>Property Documentation</h2> <!-- $$$x-prop$$$x --> <h3 class="fn" id="x-prop"><a name="x-prop"></a><span class="name">x</span> : const <span class="type"><a href="../qtcore/qtglobal.html#qreal-typedef">qreal</a></span></h3> <p>This property holds the acceleration on the X axis.</p> <p>The scale of the values is meters per second squared.</p> <p><b>Access functions:</b></p> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft topAlign rightAlign"> qreal </td><td class="memItemRight bottomAlign"><span class="name"><b>x</b></span>() const</td></tr> </table></div> <p><b>See also </b><a href="qaccelerometerreading.html#qaccelerometerreading-units">QAccelerometerReading Units</a>.</p> <!-- @@@x --> <!-- $$$y-prop$$$y --> <h3 class="fn" id="y-prop"><a name="y-prop"></a><span class="name">y</span> : const <span class="type"><a href="../qtcore/qtglobal.html#qreal-typedef">qreal</a></span></h3> <p>This property holds the acceleration on the Y axis.</p> <p>The scale of the values is meters per second squared.</p> <p><b>Access functions:</b></p> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft topAlign rightAlign"> qreal </td><td class="memItemRight bottomAlign"><span class="name"><b>y</b></span>() const</td></tr> </table></div> <p><b>See also </b><a href="qaccelerometerreading.html#qaccelerometerreading-units">QAccelerometerReading Units</a>.</p> <!-- @@@y --> <!-- $$$z-prop$$$z --> <h3 class="fn" id="z-prop"><a name="z-prop"></a><span class="name">z</span> : const <span class="type"><a href="../qtcore/qtglobal.html#qreal-typedef">qreal</a></span></h3> <p>This property holds the acceleration on the Z axis.</p> <p>The scale of the values is meters per second squared.</p> <p><b>Access functions:</b></p> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft topAlign rightAlign"> qreal </td><td class="memItemRight bottomAlign"><span class="name"><b>z</b></span>() const</td></tr> </table></div> <p><b>See also </b><a href="qaccelerometerreading.html#qaccelerometerreading-units">QAccelerometerReading Units</a>.</p> <!-- @@@z --> </div> <div class="func"> <h2>Member Function Documentation</h2> <!-- $$$QAccelerometerReading[overload1]$$$QAccelerometerReadingQObject* --> <h3 class="fn" id="QAccelerometerReading"><a name="QAccelerometerReading"></a>QAccelerometerReading::<span class="name">QAccelerometerReading</span>(<span class="type"><a href="../qtcore/qobject.html#QObject">QObject</a></span> *<i>parent</i> = DECLARE_READING(QAccelerometerReading))</h3> <p>Default constructs an instance of QAccelerometerReading.</p><!-- @@@QAccelerometerReading --> <!-- $$$~QAccelerometerReading[overload1]$$$~QAccelerometerReading --> <h3 class="fn" id="dtor.QAccelerometerReading"><a name="dtor.QAccelerometerReading"></a><code>[virtual] </code>QAccelerometerReading::<span class="name">~QAccelerometerReading</span>()</h3> <p>Destroys the instance of QAccelerometerReading. The destructor is virtual.</p><!-- @@@~QAccelerometerReading --> <!-- $$$copyValuesFrom[overload1]$$$copyValuesFromQSensorReading* --> <h3 class="fn" id="copyValuesFrom"><a name="copyValuesFrom"></a><code>[override virtual] </code><span class="type">void</span> QAccelerometerReading::<span class="name">copyValuesFrom</span>(<span class="type">QSensorReading</span> *<i>other</i>)</h3> <!-- @@@copyValuesFrom --> <!-- $$$setX[overload1]$$$setXqreal --> <h3 class="fn" id="setX"><a name="setX"></a><span class="type">void</span> QAccelerometerReading::<span class="name">setX</span>(<span class="type"><a href="../qtcore/qtglobal.html#qreal-typedef">qreal</a></span> <i>x</i>)</h3> <p>Sets the acceleration on the X axis to <i>x</i>.</p> <p><b>See also </b><a href="qaccelerometerreading.html#x-prop">x</a>().</p> <!-- @@@setX --> <!-- $$$setY[overload1]$$$setYqreal --> <h3 class="fn" id="setY"><a name="setY"></a><span class="type">void</span> QAccelerometerReading::<span class="name">setY</span>(<span class="type"><a href="../qtcore/qtglobal.html#qreal-typedef">qreal</a></span> <i>y</i>)</h3> <p>Sets the acceleration on the Y axis to <i>y</i>.</p> <p><b>See also </b><a href="qaccelerometerreading.html#y-prop">y</a>().</p> <!-- @@@setY --> <!-- $$$setZ[overload1]$$$setZqreal --> <h3 class="fn" id="setZ"><a name="setZ"></a><span class="type">void</span> QAccelerometerReading::<span class="name">setZ</span>(<span class="type"><a href="../qtcore/qtglobal.html#qreal-typedef">qreal</a></span> <i>z</i>)</h3> <p>Sets the acceleration on the Z axis to <i>z</i>.</p> <p><b>See also </b><a href="qaccelerometerreading.html#z-prop">z</a>().</p> <!-- @@@setZ --> </div> </div> </div> </div> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2018 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>