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++ // Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
++ // Copyright (C) 2016 The Qt Company Ltd and/or its subsidiary(-ies).
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
++
++ #include "qfrontface.h"
++ #include "qfrontface_p.h"
++
++ QT_BEGIN_NAMESPACE
++
++ namespace Qt3DRender {
++
++ /*!
++ \class Qt3DRender::QFrontFace
++ \brief The QFrontFace class defines front and back facing polygons.
++ \since 5.7
++ \ingroup renderstates
++ \inmodule Qt3DRender
++
++ A Qt3DRender::QFrontFace sets the winding direction of the front facing polygons.
++
++ \sa QCullFace
++ */
++
++ /*!
++ \qmltype FrontFace
++ \brief The FrontFace type defines front and back facing polygons.
++ \since 5.7
++ \ingroup renderstates
++ \inqmlmodule Qt3D.Render
++ \inherits RenderState
++ \nativetype Qt3DRender::QFrontFace
++
++ A FrontFace sets the winding direction of the front facing polygons.
++
++ \sa CullFace
++ */
++
++ /*!
++ \enum Qt3DRender::QFrontFace::WindingDirection
++
++ This enumeration specifies the winding direction values.
++ \value ClockWise Clockwise polygons are front facing.
++ \value CounterClockWise Counter clockwise polygons are front facing.
++ */
++
++ /*!
++ \qmlproperty enumeration FrontFace::direction
++ Holds the winding direction of the front facing polygons. Default is FrontFace.Clockwise.
++ */
++
++ /*!
++ \property Qt3DRender::QFrontFace::direction
++ Holds the winding direction of the front facing polygons. Default is Clockwise.
++ */
++
++ /*!
++ The constructor creates a new QFrontFace::QFrontFace instance with the
++ specified \a parent
++ */
++ QFrontFace::QFrontFace(QNode *parent)
++ : QRenderState(*new QFrontFacePrivate, parent)
++ {
++ }
++
++ /*! \internal */
++ QFrontFace::~QFrontFace()
++ {
++ }
++
++ QFrontFace::WindingDirection QFrontFace::direction() const
++ {
++ Q_D(const QFrontFace);
++ return d->m_direction;
++ }
++
++ void QFrontFace::setDirection(QFrontFace::WindingDirection direction)
++ {
++ Q_D(QFrontFace);
++ if (d->m_direction != direction) {
++ d->m_direction = direction;
++ emit directionChanged(direction);
++ }
++ }
++
++ } // namespace Qt3DRender
++
++ QT_END_NAMESPACE
++
++ #include "moc_qfrontface.cpp"