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/****************************************************************************
**
** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
** Copyright (C) 2016 The Qt Company Ltd and/or its subsidiary(-ies).
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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.
**
** 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.LGPL3 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-3.0.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 (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
/*!
* \class QCullFace
* \brief The QCullFace class specifies whether front or back face culling
* are enabled
* \since 5.7
* \ingroup renderstates
*
* QCullFace sets whether the front or back facets are culled.
* Facets include triangles, quadrilaterals, polygons and rectangles.
*
* \sa QFrontFace
*/
#include "qcullface.h"
#include "qcullface_p.h"
#include <Qt3DRender/private/qrenderstatecreatedchange_p.h>
QT_BEGIN_NAMESPACE
namespace Qt3DRender {
/*!
* Constructs a new QCullFace::QCullFace instance with \a parent as parent.
*/
QCullFace::QCullFace(QNode *parent)
: QRenderState(*new QCullFacePrivate, parent)
{
}
/*! \internal */
QCullFace::~QCullFace()
{
}
/*!
* \return which culling mode is currently enabled.
*/
QCullFace::CullingMode QCullFace::mode() const
{
Q_D(const QCullFace);
return d->m_mode;
}
/*!
* Sets which faces to cull to \a mode. Default is set to back.
* \param mode
*/
void QCullFace::setMode(QCullFace::CullingMode mode)
{
Q_D(QCullFace);
if (d->m_mode != mode) {
d->m_mode = mode;
emit modeChanged(mode);
}
}
Qt3DCore::QNodeCreatedChangeBasePtr QCullFace::createNodeCreationChange() const
{
auto creationChange = QRenderStateCreatedChangePtr<QCullFaceData>::create(this);
auto &data = creationChange->data;
Q_D(const QCullFace);
data.mode = d->m_mode;
return creationChange;
}
} // namespace Qt3DRender
QT_END_NAMESPACE
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