| 1 | // Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB). |
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| 2 | // Copyright (C) 2016 The Qt Company Ltd and/or its subsidiary(-ies). |
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| 3 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 4 | |
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| 5 | #include "qfrontface.h" |
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| 6 | #include "qfrontface_p.h" |
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| 7 | |
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| 8 | QT_BEGIN_NAMESPACE |
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| 9 | |
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| 10 | namespace Qt3DRender { |
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| 11 | |
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| 12 | /*! |
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| 13 | \class Qt3DRender::QFrontFace |
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| 14 | \brief The QFrontFace class defines front and back facing polygons. |
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| 15 | \since 5.7 |
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| 16 | \ingroup renderstates |
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| 17 | \inmodule Qt3DRender |
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| 18 | |
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| 19 | A Qt3DRender::QFrontFace sets the winding direction of the front facing polygons. |
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| 20 | |
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| 21 | \sa QCullFace |
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| 22 | */ |
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| 23 | |
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| 24 | /*! |
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| 25 | \qmltype FrontFace |
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| 26 | \brief The FrontFace type defines front and back facing polygons. |
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| 27 | \since 5.7 |
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| 28 | \ingroup renderstates |
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| 29 | \inqmlmodule Qt3D.Render |
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| 30 | \inherits RenderState |
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| 31 | \nativetype Qt3DRender::QFrontFace |
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| 32 | |
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| 33 | A FrontFace sets the winding direction of the front facing polygons. |
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| 34 | |
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| 35 | \sa CullFace |
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| 36 | */ |
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| 37 | |
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| 38 | /*! |
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| 39 | \enum Qt3DRender::QFrontFace::WindingDirection |
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| 40 | |
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| 41 | This enumeration specifies the winding direction values. |
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| 42 | \value ClockWise Clockwise polygons are front facing. |
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| 43 | \value CounterClockWise Counter clockwise polygons are front facing. |
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| 44 | */ |
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| 45 | |
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| 46 | /*! |
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| 47 | \qmlproperty enumeration FrontFace::direction |
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| 48 | Holds the winding direction of the front facing polygons. Default is FrontFace.Clockwise. |
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| 49 | */ |
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| 50 | |
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| 51 | /*! |
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| 52 | \property Qt3DRender::QFrontFace::direction |
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| 53 | Holds the winding direction of the front facing polygons. Default is Clockwise. |
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| 54 | */ |
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| 55 | |
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| 56 | /*! |
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| 57 | The constructor creates a new QFrontFace::QFrontFace instance with the |
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| 58 | specified \a parent |
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| 59 | */ |
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| 60 | QFrontFace::QFrontFace(QNode *parent) |
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| 61 | : QRenderState(*new QFrontFacePrivate, parent) |
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| 62 | { |
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| 63 | } |
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| 64 | |
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| 65 | /*! \internal */ |
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| 66 | QFrontFace::~QFrontFace() |
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| 67 | { |
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| 68 | } |
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| 69 | |
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| 70 | QFrontFace::WindingDirection QFrontFace::direction() const |
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| 71 | { |
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| 72 | Q_D(const QFrontFace); |
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| 73 | return d->m_direction; |
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| 74 | } |
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| 75 | |
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| 76 | void QFrontFace::setDirection(QFrontFace::WindingDirection direction) |
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| 77 | { |
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| 78 | Q_D(QFrontFace); |
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| 79 | if (d->m_direction != direction) { |
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| 80 | d->m_direction = direction; |
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| 81 | emit directionChanged(direction); |
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| 82 | } |
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| 83 | } |
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| 84 | |
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| 85 | } // namespace Qt3DRender |
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| 86 | |
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| 87 | QT_END_NAMESPACE |
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| 88 | |
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| 89 | #include "moc_qfrontface.cpp" |
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| 90 | |
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