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Diffstat (limited to 'src/threed/scene/qglrenderordercomparator.cpp')
-rw-r--r-- | src/threed/scene/qglrenderordercomparator.cpp | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/src/threed/scene/qglrenderordercomparator.cpp b/src/threed/scene/qglrenderordercomparator.cpp deleted file mode 100644 index 8d41e0a4..00000000 --- a/src/threed/scene/qglrenderordercomparator.cpp +++ /dev/null @@ -1,164 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtQuick3D module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** This file may be used under the terms of the GNU Lesser General Public -** License version 2.1 as published by the Free Software Foundation and -** appearing in the file LICENSE.LGPL included in the packaging of this -** file. Please review the following information to ensure the GNU Lesser -** General Public License version 2.1 requirements will be met: -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 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 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qglrenderordercomparator.h" - -QT_BEGIN_NAMESPACE - -/*! - \class QGLRenderOrderComparator - \brief The QGLRenderOrderComparator class compares QGLRenderOrder instances. - \since 4.8 - \ingroup qt3d - \ingroup qt3d::scene - - The QGLRenderOrderComparator class works with the QGLRenderSequencer and - QGLRenderOrder classes to optimize the rendering order of scene nodes. - - This class is responsible for comparing QGLRenderOrder instances for - the QGLRenderSequencer. - - Custom render orders may be created by sub-classing QGLRenderOrderComparator - and reimplementing the following method: - \list - \i bool operator()(const QGLRenderOrder &lhs, const QGLRenderOrder &rhs) - \endlist - - Then set an instance of your class onto QGLPainter: - - \code - void MyView::initializeGL(QGLPainter *painter) - { - painter->renderSequencer()->setRenderOrderComparator(new MyRenderOrderComparator); - } - - void MyView::paintGL(QGLPainter *painter) - { - // draw uses QGLRenderOrder sub-class instances from m_renderOrderFactory - complexScene->draw(painter); - } - \endcode - - See the QGLRenderOrder class documentation for more details. - - \sa QGLRenderOrder -*/ - -/*! - \fn QGLRenderOrderComparator::QGLRenderOrderComparator() - Construct a new QGLRenderOrderComparator. -*/ - -/*! - \fn QGLRenderOrderComparator::~QGLRenderOrderComparator() - Destroys this QGLRenderOrderComparator, recovering any resources. -*/ - -/*! - Returns true if the \a lhs render order is less than the \a rhs; - otherwise returns false. - - Reimplement this function when creating custom render orders. -*/ -bool QGLRenderOrderComparator::isLessThan(const QGLRenderOrder &lhs, const QGLRenderOrder &rhs) -{ - bool result = false; - bool lhsHasEffect = lhs.effectiveHasEffect(); - bool rhsHasEffect = rhs.effectiveHasEffect(); - if (lhsHasEffect && rhsHasEffect) - { - QGLAbstractEffect *eff = lhs.effectiveUserEffect(); - if (eff) - result = (eff < rhs.effectiveUserEffect()); - else - result = !rhs.effectiveUserEffect() && - (lhs.effectiveStandardEffect() < rhs.effectiveStandardEffect()); - } - else - { - result = !lhsHasEffect; - } - if (!result) - { - result = (lhs.effectiveMaterial() < rhs.effectiveMaterial()); - } - if (!result) - { - result = (lhs.effectiveBackMaterial() < rhs.effectiveBackMaterial()); - } - return result; -} - -/*! - Returns true if the \a lhs render order is equal to the \a rhs; - otherwise returns false. - - Reimplement this function when creating custom render orders. -*/ -bool QGLRenderOrderComparator::isEqualTo(const QGLRenderOrder &lhs, const QGLRenderOrder &rhs) -{ - bool result = false; - bool lhsHasEffect = lhs.effectiveHasEffect(); - bool rhsHasEffect = rhs.effectiveHasEffect(); - if (lhsHasEffect && rhsHasEffect) - { - QGLAbstractEffect *eff = lhs.effectiveUserEffect(); - if (eff) - result = (eff == rhs.effectiveUserEffect()); - else - result = (lhs.effectiveStandardEffect() == rhs.effectiveStandardEffect()); - } - else - { - result = (lhsHasEffect == rhsHasEffect); - } - if (result) - { - result = (lhs.effectiveMaterial() == rhs.effectiveMaterial()); - } - if (result) - { - result = (lhs.effectiveBackMaterial() == rhs.effectiveBackMaterial()); - } - return result; -} - -QT_END_NAMESPACE |