| 1 | /**************************************************************************** |
| 2 | ** |
| 3 | ** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB). |
| 4 | ** Copyright (C) 2016 The Qt Company Ltd and/or its subsidiary(-ies). |
| 5 | ** Contact: https://www.qt.io/licensing/ |
| 6 | ** |
| 7 | ** This file is part of the Qt3D module of the Qt Toolkit. |
| 8 | ** |
| 9 | ** $QT_BEGIN_LICENSE:LGPL$ |
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| 16 | ** information use the contact form at https://www.qt.io/contact-us. |
| 17 | ** |
| 18 | ** GNU Lesser General Public License Usage |
| 19 | ** Alternatively, this file may be used under the terms of the GNU Lesser |
| 20 | ** General Public License version 3 as published by the Free Software |
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| 23 | ** ensure the GNU Lesser General Public License version 3 requirements |
| 24 | ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
| 25 | ** |
| 26 | ** GNU General Public License Usage |
| 27 | ** Alternatively, this file may be used under the terms of the GNU |
| 28 | ** General Public License version 2.0 or (at your option) the GNU General |
| 29 | ** Public license version 3 or any later version approved by the KDE Free |
| 30 | ** Qt Foundation. The licenses are as published by the Free Software |
| 31 | ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 |
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| 36 | ** |
| 37 | ** $QT_END_LICENSE$ |
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| 39 | ****************************************************************************/ |
| 40 | |
| 41 | #ifndef QT3DRENDER_QALPHATEST_H |
| 42 | #define QT3DRENDER_QALPHATEST_H |
| 43 | |
| 44 | #include <Qt3DRender/qrenderstate.h> |
| 45 | |
| 46 | QT_BEGIN_NAMESPACE |
| 47 | |
| 48 | namespace Qt3DRender { |
| 49 | |
| 50 | class QAlphaTestPrivate; |
| 51 | |
| 52 | class Q_3DRENDERSHARED_EXPORT QAlphaTest : public QRenderState |
| 53 | { |
| 54 | Q_OBJECT |
| 55 | Q_PROPERTY(AlphaFunction alphaFunction READ alphaFunction WRITE setAlphaFunction NOTIFY alphaFunctionChanged) |
| 56 | Q_PROPERTY(float referenceValue READ referenceValue WRITE setReferenceValue NOTIFY referenceValueChanged) |
| 57 | public: |
| 58 | |
| 59 | enum AlphaFunction { |
| 60 | Never = 0x0200, |
| 61 | Always = 0x0207, |
| 62 | Less = 0x0201, |
| 63 | LessOrEqual = 0x0203, |
| 64 | Equal = 0x0202, |
| 65 | GreaterOrEqual = 0x0206, |
| 66 | Greater = 0x0204, |
| 67 | NotEqual = 0x0205 |
| 68 | }; |
| 69 | Q_ENUM(AlphaFunction) // LCOV_EXCL_LINE |
| 70 | |
| 71 | explicit QAlphaTest(Qt3DCore::QNode *parent = nullptr); |
| 72 | ~QAlphaTest(); |
| 73 | |
| 74 | AlphaFunction alphaFunction() const; |
| 75 | float referenceValue() const; |
| 76 | |
| 77 | public Q_SLOTS: |
| 78 | void setAlphaFunction(AlphaFunction alphaFunction); |
| 79 | void setReferenceValue(float referenceValue); |
| 80 | |
| 81 | Q_SIGNALS: |
| 82 | void alphaFunctionChanged(AlphaFunction alphaFunction); |
| 83 | void referenceValueChanged(float referenceValue); |
| 84 | |
| 85 | private: |
| 86 | Q_DECLARE_PRIVATE(QAlphaTest) |
| 87 | Qt3DCore::QNodeCreatedChangeBasePtr createNodeCreationChange() const override; |
| 88 | }; |
| 89 | |
| 90 | } // namespace Qt3DRender |
| 91 | |
| 92 | QT_END_NAMESPACE |
| 93 | |
| 94 | #endif // QT3DRENDER_QALPHATEST_H |
| 95 | |