diff options
author | Laszlo Agocs <laszlo.agocs@theqtcompany.com> | 2015-03-04 16:05:02 +0100 |
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committer | Laszlo Agocs <laszlo.agocs@theqtcompany.com> | 2015-03-04 15:21:01 +0000 |
commit | c82207d54c76d8b66be010bfa63e45f9507891fa (patch) | |
tree | 8d112e96bc1fa42dbc49907f53d71fa5b893869a /examples/qt3d/dynamicscene-cpp/examplescene.cpp | |
parent | 8bff6813ee2e7a59d27bd8639dc9a6e23287a0c8 (diff) |
Move the examples under a qt3d subdir
Modules cannot have their examples in the top-level examples directory because
in the pre-built packages all modules' examples are merged together.
Change-Id: I80fdbb8f1ec6f3d8fd793e4d856e705000237127
Reviewed-by: Paul Lemire <paul.lemire@kdab.com>
Diffstat (limited to 'examples/qt3d/dynamicscene-cpp/examplescene.cpp')
-rw-r--r-- | examples/qt3d/dynamicscene-cpp/examplescene.cpp | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/examples/qt3d/dynamicscene-cpp/examplescene.cpp b/examples/qt3d/dynamicscene-cpp/examplescene.cpp new file mode 100644 index 000000000..ca15b1a9f --- /dev/null +++ b/examples/qt3d/dynamicscene-cpp/examplescene.cpp @@ -0,0 +1,87 @@ +/**************************************************************************** +** +** Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the Qt3D module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL3$ +** 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 http://www.qt.io/terms-conditions. For further +** information use the contact form at http://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPLv3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or later as published by the Free +** Software Foundation and appearing in the file LICENSE.GPL included in +** the packaging of this file. Please review the following information to +** ensure the GNU General Public License version 2.0 requirements will be +** met: http://www.gnu.org/licenses/gpl-2.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "examplescene.h" +#include "boxentity.h" + +#include <QTimer> +#include <qmath.h> + +ExampleScene::ExampleScene(Qt3D::QNode *parent) + : Qt3D::QEntity(parent) + , m_timer(new QTimer(this)) + , m_even(true) +{ + buildScene(); + + QObject::connect(m_timer, SIGNAL(timeout()), SLOT(updateScene())); + m_timer->setInterval(500); + m_timer->start(); +} + +ExampleScene::~ExampleScene() +{ + qDeleteAll(m_entities); +} + +void ExampleScene::updateScene() +{ + int i = 0; + Q_FOREACH (BoxEntity *entity, m_entities) { + if (i % 2 == 0) + entity->setParent(m_even ? Q_NULLPTR : this); + else + entity->setParent(m_even ? this : Q_NULLPTR); + ++i; + } + m_even = !m_even; +} + +void ExampleScene::buildScene() +{ + int count = 20; + const float radius = 5.0f; + + for (int i = 0; i < count; ++i) { + BoxEntity *entity = new BoxEntity; + const float angle = M_PI * 2.0f * float(i) / count; + entity->setAngle(angle); + entity->setRadius(radius); + entity->setDiffuseColor(QColor(qFabs(qCos(angle)) * 255, 204, 75)); + m_entities.append(entity); + } +} + |