<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>scenemodifier.cpp Example File | Qt 3D 5.12.2</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 5.12</td><td ><a href="qt3d-index.html">Qt 3D</a></td><td ><a href="qt3d-basicshapes-cpp-example.html">Qt 3D: Basic Shapes C++ Example</a></td><td >scenemodifier.cpp Example File</td></tr></table><table class="buildversion"><tr>
<td id="buildversion" width="100%" align="right"><a href="qt3d-index.html">Qt 5.12.2 Reference Documentation</a></td>
</tr></table>
</div>
</div>
<div class="content">
<div class="line">
<div class="content mainContent">
<div class="sidebar"><div class="sidebar-content" id="sidebar-content"></div></div>
<h1 class="title">scenemodifier.cpp Example File</h1>
<span class="subtitle">basicshapes-cpp/scenemodifier.cpp</span>
<!-- $$$basicshapes-cpp/scenemodifier.cpp-description -->
<div class="descr"> <a name="details"></a>
<pre class="cpp">
<span class="comment">/****************************************************************************
**
** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, 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 The Qt Company Ltd 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."
**
** $QT_END_LICENSE$
**
****************************************************************************/</span>
<span class="preprocessor">#include "scenemodifier.h"</span>
<span class="preprocessor">#include <QtCore/QDebug></span>
SceneModifier<span class="operator">::</span>SceneModifier(<span class="type"><a href="qt3dcore-module.html">Qt3DCore</a></span><span class="operator">::</span><span class="type">QEntity</span> <span class="operator">*</span>rootEntity)
: m_rootEntity(rootEntity)
{
<span class="comment">// Torus shape data</span>
m_torus <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qt3dextras-sub-qt3d.html">Qt3DExtras</a></span><span class="operator">::</span><span class="type">QTorusMesh</span>();
m_torus<span class="operator">-</span><span class="operator">></span>setRadius(<span class="number">1.0f</span>);
m_torus<span class="operator">-</span><span class="operator">></span>setMinorRadius(<span class="number">0.4f</span>);
m_torus<span class="operator">-</span><span class="operator">></span>setRings(<span class="number">100</span>);
m_torus<span class="operator">-</span><span class="operator">></span>setSlices(<span class="number">20</span>);
<span class="comment">// TorusMesh Transform</span>
<span class="type"><a href="qt3dcore-module.html">Qt3DCore</a></span><span class="operator">::</span><span class="type">QTransform</span> <span class="operator">*</span>torusTransform <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qt3dcore-module.html">Qt3DCore</a></span><span class="operator">::</span><span class="type">QTransform</span>();
torusTransform<span class="operator">-</span><span class="operator">></span>setScale(<span class="number">2.0f</span>);
torusTransform<span class="operator">-</span><span class="operator">></span>setRotation(<span class="type">QQuaternion</span><span class="operator">::</span>fromAxisAndAngle(QVector3D(<span class="number">0.0f</span><span class="operator">,</span> <span class="number">1.0f</span><span class="operator">,</span> <span class="number">0.0f</span>)<span class="operator">,</span> <span class="number">25.0f</span>));
torusTransform<span class="operator">-</span><span class="operator">></span>setTranslation(QVector3D(<span class="number">5.0f</span><span class="operator">,</span> <span class="number">4.0f</span><span class="operator">,</span> <span class="number">0.0f</span>));
<span class="type"><a href="qt3dextras-sub-qt3d.html">Qt3DExtras</a></span><span class="operator">::</span><span class="type">QPhongMaterial</span> <span class="operator">*</span>torusMaterial <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qt3dextras-sub-qt3d.html">Qt3DExtras</a></span><span class="operator">::</span><span class="type">QPhongMaterial</span>();
torusMaterial<span class="operator">-</span><span class="operator">></span>setDiffuse(<span class="type">QColor</span>(<span class="type">QRgb</span>(<span class="number">0xbeb32b</span>)));
<span class="comment">// Torus</span>
m_torusEntity <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qt3dcore-module.html">Qt3DCore</a></span><span class="operator">::</span><span class="type">QEntity</span>(m_rootEntity);
m_torusEntity<span class="operator">-</span><span class="operator">></span>addComponent(m_torus);
m_torusEntity<span class="operator">-</span><span class="operator">></span>addComponent(torusMaterial);
m_torusEntity<span class="operator">-</span><span class="operator">></span>addComponent(torusTransform);
<span class="comment">// Cone shape data</span>
<span class="type"><a href="qt3dextras-sub-qt3d.html">Qt3DExtras</a></span><span class="operator">::</span><span class="type">QConeMesh</span> <span class="operator">*</span>cone <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qt3dextras-sub-qt3d.html">Qt3DExtras</a></span><span class="operator">::</span><span class="type">QConeMesh</span>();
cone<span class="operator">-</span><span class="operator">></span>setTopRadius(<span class="number">0.5</span>);
cone<span class="operator">-</span><span class="operator">></span>setBottomRadius(<span class="number">1</span>);
cone<span class="operator">-</span><span class="operator">></span>setLength(<span class="number">3</span>);
cone<span class="operator">-</span><span class="operator">></span>setRings(<span class="number">50</span>);
cone<span class="operator">-</span><span class="operator">></span>setSlices(<span class="number">20</span>);
<span class="comment">// ConeMesh Transform</span>
<span class="type"><a href="qt3dcore-module.html">Qt3DCore</a></span><span class="operator">::</span><span class="type">QTransform</span> <span class="operator">*</span>coneTransform <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qt3dcore-module.html">Qt3DCore</a></span><span class="operator">::</span><span class="type">QTransform</span>();
coneTransform<span class="operator">-</span><span class="operator">></span>setScale(<span class="number">1.5f</span>);
coneTransform<span class="operator">-</span><span class="operator">></span>setRotation(<span class="type">QQuaternion</span><span class="operator">::</span>fromAxisAndAngle(QVector3D(<span class="number">1.0f</span><span class="operator">,</span> <span class="number">0.0f</span><span class="operator">,</span> <span class="number">0.0f</span>)<span class="operator">,</span> <span class="number">45.0f</span>));
coneTransform<span class="operator">-</span><span class="operator">></span>setTranslation(QVector3D(<span class="number">0.0f</span><span class="operator">,</span> <span class="number">4.0f</span><span class="operator">,</span> <span class="operator">-</span><span class="number">1.5</span>));
<span class="type"><a href="qt3dextras-sub-qt3d.html">Qt3DExtras</a></span><span class="operator">::</span><span class="type">QPhongMaterial</span> <span class="operator">*</span>coneMaterial <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qt3dextras-sub-qt3d.html">Qt3DExtras</a></span><span class="operator">::</span><span class="type">QPhongMaterial</span>();
coneMaterial<span class="operator">-</span><span class="operator">></span>setDiffuse(<span class="type">QColor</span>(<span class="type">QRgb</span>(<span class="number">0x928327</span>)));
<span class="comment">// Cone</span>
m_coneEntity <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qt3dcore-module.html">Qt3DCore</a></span><span class="operator">::</span><span class="type">QEntity</span>(m_rootEntity);
m_coneEntity<span class="operator">-</span><span class="operator">></span>addComponent(cone);
m_coneEntity<span class="operator">-</span><span class="operator">></span>addComponent(coneMaterial);
m_coneEntity<span class="operator">-</span><span class="operator">></span>addComponent(coneTransform);
<span class="comment">// Cylinder shape data</span>
<span class="type"><a href="qt3dextras-sub-qt3d.html">Qt3DExtras</a></span><span class="operator">::</span><span class="type">QCylinderMesh</span> <span class="operator">*</span>cylinder <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qt3dextras-sub-qt3d.html">Qt3DExtras</a></span><span class="operator">::</span><span class="type">QCylinderMesh</span>();
cylinder<span class="operator">-</span><span class="operator">></span>setRadius(<span class="number">1</span>);
cylinder<span class="operator">-</span><span class="operator">></span>setLength(<span class="number">3</span>);
cylinder<span class="operator">-</span><span class="operator">></span>setRings(<span class="number">100</span>);
cylinder<span class="operator">-</span><span class="operator">></span>setSlices(<span class="number">20</span>);
<span class="comment">// CylinderMesh Transform</span>
<span class="type"><a href="qt3dcore-module.html">Qt3DCore</a></span><span class="operator">::</span><span class="type">QTransform</span> <span class="operator">*</span>cylinderTransform <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qt3dcore-module.html">Qt3DCore</a></span><span class="operator">::</span><span class="type">QTransform</span>();
cylinderTransform<span class="operator">-</span><span class="operator">></span>setScale(<span class="number">1.5f</span>);
cylinderTransform<span class="operator">-</span><span class="operator">></span>setRotation(<span class="type">QQuaternion</span><span class="operator">::</span>fromAxisAndAngle(QVector3D(<span class="number">1.0f</span><span class="operator">,</span> <span class="number">0.0f</span><span class="operator">,</span> <span class="number">0.0f</span>)<span class="operator">,</span> <span class="number">45.0f</span>));
cylinderTransform<span class="operator">-</span><span class="operator">></span>setTranslation(QVector3D(<span class="operator">-</span><span class="number">5.0f</span><span class="operator">,</span> <span class="number">4.0f</span><span class="operator">,</span> <span class="operator">-</span><span class="number">1.5</span>));
<span class="type"><a href="qt3dextras-sub-qt3d.html">Qt3DExtras</a></span><span class="operator">::</span><span class="type">QPhongMaterial</span> <span class="operator">*</span>cylinderMaterial <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qt3dextras-sub-qt3d.html">Qt3DExtras</a></span><span class="operator">::</span><span class="type">QPhongMaterial</span>();
cylinderMaterial<span class="operator">-</span><span class="operator">></span>setDiffuse(<span class="type">QColor</span>(<span class="type">QRgb</span>(<span class="number">0x928327</span>)));
<span class="comment">// Cylinder</span>
m_cylinderEntity <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qt3dcore-module.html">Qt3DCore</a></span><span class="operator">::</span><span class="type">QEntity</span>(m_rootEntity);
m_cylinderEntity<span class="operator">-</span><span class="operator">></span>addComponent(cylinder);
m_cylinderEntity<span class="operator">-</span><span class="operator">></span>addComponent(cylinderMaterial);
m_cylinderEntity<span class="operator">-</span><span class="operator">></span>addComponent(cylinderTransform);
<span class="comment">// Cuboid shape data</span>
<span class="type"><a href="qt3dextras-sub-qt3d.html">Qt3DExtras</a></span><span class="operator">::</span><span class="type">QCuboidMesh</span> <span class="operator">*</span>cuboid <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qt3dextras-sub-qt3d.html">Qt3DExtras</a></span><span class="operator">::</span><span class="type">QCuboidMesh</span>();
<span class="comment">// CuboidMesh Transform</span>
<span class="type"><a href="qt3dcore-module.html">Qt3DCore</a></span><span class="operator">::</span><span class="type">QTransform</span> <span class="operator">*</span>cuboidTransform <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qt3dcore-module.html">Qt3DCore</a></span><span class="operator">::</span><span class="type">QTransform</span>();
cuboidTransform<span class="operator">-</span><span class="operator">></span>setScale(<span class="number">4.0f</span>);
cuboidTransform<span class="operator">-</span><span class="operator">></span>setTranslation(QVector3D(<span class="number">5.0f</span><span class="operator">,</span> <span class="operator">-</span><span class="number">4.0f</span><span class="operator">,</span> <span class="number">0.0f</span>));
<span class="type"><a href="qt3dextras-sub-qt3d.html">Qt3DExtras</a></span><span class="operator">::</span><span class="type">QPhongMaterial</span> <span class="operator">*</span>cuboidMaterial <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qt3dextras-sub-qt3d.html">Qt3DExtras</a></span><span class="operator">::</span><span class="type">QPhongMaterial</span>();
cuboidMaterial<span class="operator">-</span><span class="operator">></span>setDiffuse(<span class="type">QColor</span>(<span class="type">QRgb</span>(<span class="number">0x665423</span>)));
<span class="comment">//Cuboid</span>
m_cuboidEntity <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qt3dcore-module.html">Qt3DCore</a></span><span class="operator">::</span><span class="type">QEntity</span>(m_rootEntity);
m_cuboidEntity<span class="operator">-</span><span class="operator">></span>addComponent(cuboid);
m_cuboidEntity<span class="operator">-</span><span class="operator">></span>addComponent(cuboidMaterial);
m_cuboidEntity<span class="operator">-</span><span class="operator">></span>addComponent(cuboidTransform);
<span class="comment">// Plane shape data</span>
<span class="type"><a href="qt3dextras-sub-qt3d.html">Qt3DExtras</a></span><span class="operator">::</span><span class="type">QPlaneMesh</span> <span class="operator">*</span>planeMesh <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qt3dextras-sub-qt3d.html">Qt3DExtras</a></span><span class="operator">::</span><span class="type">QPlaneMesh</span>();
planeMesh<span class="operator">-</span><span class="operator">></span>setWidth(<span class="number">2</span>);
planeMesh<span class="operator">-</span><span class="operator">></span>setHeight(<span class="number">2</span>);
<span class="comment">// Plane mesh transform</span>
<span class="type"><a href="qt3dcore-module.html">Qt3DCore</a></span><span class="operator">::</span><span class="type">QTransform</span> <span class="operator">*</span>planeTransform <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qt3dcore-module.html">Qt3DCore</a></span><span class="operator">::</span><span class="type">QTransform</span>();
planeTransform<span class="operator">-</span><span class="operator">></span>setScale(<span class="number">1.3f</span>);
planeTransform<span class="operator">-</span><span class="operator">></span>setRotation(<span class="type">QQuaternion</span><span class="operator">::</span>fromAxisAndAngle(QVector3D(<span class="number">1.0f</span><span class="operator">,</span> <span class="number">0.0f</span><span class="operator">,</span> <span class="number">0.0f</span>)<span class="operator">,</span> <span class="number">45.0f</span>));
planeTransform<span class="operator">-</span><span class="operator">></span>setTranslation(QVector3D(<span class="number">0.0f</span><span class="operator">,</span> <span class="operator">-</span><span class="number">4.0f</span><span class="operator">,</span> <span class="number">0.0f</span>));
<span class="type"><a href="qt3dextras-sub-qt3d.html">Qt3DExtras</a></span><span class="operator">::</span><span class="type">QPhongMaterial</span> <span class="operator">*</span>planeMaterial <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qt3dextras-sub-qt3d.html">Qt3DExtras</a></span><span class="operator">::</span><span class="type">QPhongMaterial</span>();
planeMaterial<span class="operator">-</span><span class="operator">></span>setDiffuse(<span class="type">QColor</span>(<span class="type">QRgb</span>(<span class="number">0xa69929</span>)));
<span class="comment">// Plane</span>
m_planeEntity <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qt3dcore-module.html">Qt3DCore</a></span><span class="operator">::</span><span class="type">QEntity</span>(m_rootEntity);
m_planeEntity<span class="operator">-</span><span class="operator">></span>addComponent(planeMesh);
m_planeEntity<span class="operator">-</span><span class="operator">></span>addComponent(planeMaterial);
m_planeEntity<span class="operator">-</span><span class="operator">></span>addComponent(planeTransform);
<span class="comment">// Sphere shape data</span>
<span class="type"><a href="qt3dextras-sub-qt3d.html">Qt3DExtras</a></span><span class="operator">::</span><span class="type">QSphereMesh</span> <span class="operator">*</span>sphereMesh <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qt3dextras-sub-qt3d.html">Qt3DExtras</a></span><span class="operator">::</span><span class="type">QSphereMesh</span>();
sphereMesh<span class="operator">-</span><span class="operator">></span>setRings(<span class="number">20</span>);
sphereMesh<span class="operator">-</span><span class="operator">></span>setSlices(<span class="number">20</span>);
sphereMesh<span class="operator">-</span><span class="operator">></span>setRadius(<span class="number">2</span>);
<span class="comment">// Sphere mesh transform</span>
<span class="type"><a href="qt3dcore-module.html">Qt3DCore</a></span><span class="operator">::</span><span class="type">QTransform</span> <span class="operator">*</span>sphereTransform <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qt3dcore-module.html">Qt3DCore</a></span><span class="operator">::</span><span class="type">QTransform</span>();
sphereTransform<span class="operator">-</span><span class="operator">></span>setScale(<span class="number">1.3f</span>);
sphereTransform<span class="operator">-</span><span class="operator">></span>setTranslation(QVector3D(<span class="operator">-</span><span class="number">5.0f</span><span class="operator">,</span> <span class="operator">-</span><span class="number">4.0f</span><span class="operator">,</span> <span class="number">0.0f</span>));
<span class="type"><a href="qt3dextras-sub-qt3d.html">Qt3DExtras</a></span><span class="operator">::</span><span class="type">QPhongMaterial</span> <span class="operator">*</span>sphereMaterial <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qt3dextras-sub-qt3d.html">Qt3DExtras</a></span><span class="operator">::</span><span class="type">QPhongMaterial</span>();
sphereMaterial<span class="operator">-</span><span class="operator">></span>setDiffuse(<span class="type">QColor</span>(<span class="type">QRgb</span>(<span class="number">0xa69929</span>)));
<span class="comment">// Sphere</span>
m_sphereEntity <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qt3dcore-module.html">Qt3DCore</a></span><span class="operator">::</span><span class="type">QEntity</span>(m_rootEntity);
m_sphereEntity<span class="operator">-</span><span class="operator">></span>addComponent(sphereMesh);
m_sphereEntity<span class="operator">-</span><span class="operator">></span>addComponent(sphereMaterial);
m_sphereEntity<span class="operator">-</span><span class="operator">></span>addComponent(sphereTransform);
}
SceneModifier<span class="operator">::</span><span class="operator">~</span>SceneModifier()
{
}
<span class="type">void</span> SceneModifier<span class="operator">::</span>enableTorus(bool enabled)
{
m_torusEntity<span class="operator">-</span><span class="operator">></span>setEnabled(enabled);
}
<span class="type">void</span> SceneModifier<span class="operator">::</span>enableCone(bool enabled)
{
m_coneEntity<span class="operator">-</span><span class="operator">></span>setEnabled(enabled);
}
<span class="type">void</span> SceneModifier<span class="operator">::</span>enableCylinder(bool enabled)
{
m_cylinderEntity<span class="operator">-</span><span class="operator">></span>setEnabled(enabled);
}
<span class="type">void</span> SceneModifier<span class="operator">::</span>enableCuboid(bool enabled)
{
m_cuboidEntity<span class="operator">-</span><span class="operator">></span>setEnabled(enabled);
}
<span class="type">void</span> SceneModifier<span class="operator">::</span>enablePlane(bool enabled)
{
m_planeEntity<span class="operator">-</span><span class="operator">></span>setEnabled(enabled);
}
<span class="type">void</span> SceneModifier<span class="operator">::</span>enableSphere(bool enabled)
{
m_sphereEntity<span class="operator">-</span><span class="operator">></span>setEnabled(enabled);
}
</pre>
</div>
<!-- @@@basicshapes-cpp/scenemodifier.cpp -->
</div>
</div>
</div>
</div>
</div>
<div class="footer">
<p>
<acronym title="Copyright">©</acronym> 2019 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>
distrib
>
Mageia
>
7
>
armv7hl
>
media
>
core-release
>
by-pkgid
>
c936229ef0138f42857f36beadbeda30
>
files
>
474
