qalphatest.h 3.3 KB

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  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. ** $QT_BEGIN_LICENSE:LGPL$
  10. ** Commercial License Usage
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  12. ** accordance with the commercial license agreement provided with the
  13. ** Software or, alternatively, in accordance with the terms contained in
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  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
  21. ** Foundation and appearing in the file LICENSE.LGPL3 included in the
  22. ** packaging of this file. Please review the following information to
  23. ** ensure the GNU Lesser General Public License version 3 requirements
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  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
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  32. ** included in the packaging of this file. Please review the following
  33. ** information to ensure the GNU General Public License requirements will
  34. ** be met: https://www.gnu.org/licenses/gpl-2.0.html and
  35. ** https://www.gnu.org/licenses/gpl-3.0.html.
  36. **
  37. ** $QT_END_LICENSE$
  38. **
  39. ****************************************************************************/
  40. #ifndef QT3DRENDER_QALPHATEST_H
  41. #define QT3DRENDER_QALPHATEST_H
  42. #include <Qt3DRender/qrenderstate.h>
  43. QT_BEGIN_NAMESPACE
  44. namespace Qt3DRender {
  45. class QAlphaTestPrivate;
  46. class QT3DRENDERSHARED_EXPORT QAlphaTest : public QRenderState
  47. {
  48. Q_OBJECT
  49. Q_PROPERTY(AlphaFunction alphaFunction READ alphaFunction WRITE setAlphaFunction NOTIFY alphaFunctionChanged)
  50. Q_PROPERTY(float referenceValue READ referenceValue WRITE setReferenceValue NOTIFY referenceValueChanged)
  51. public:
  52. enum AlphaFunction {
  53. Never = 0x0200,
  54. Always = 0x0207,
  55. Less = 0x0201,
  56. LessOrEqual = 0x0203,
  57. Equal = 0x0202,
  58. GreaterOrEqual = 0x0206,
  59. Greater = 0x0204,
  60. NotEqual = 0x0205
  61. };
  62. Q_ENUM(AlphaFunction)
  63. explicit QAlphaTest(Qt3DCore::QNode *parent = nullptr);
  64. ~QAlphaTest();
  65. AlphaFunction alphaFunction() const;
  66. float referenceValue() const;
  67. public Q_SLOTS:
  68. void setAlphaFunction(AlphaFunction alphaFunction);
  69. void setReferenceValue(float referenceValue);
  70. Q_SIGNALS:
  71. void alphaFunctionChanged(AlphaFunction alphaFunction);
  72. void referenceValueChanged(float referenceValue);
  73. private:
  74. Q_DECLARE_PRIVATE(QAlphaTest)
  75. Qt3DCore::QNodeCreatedChangeBasePtr createNodeCreationChange() const Q_DECL_OVERRIDE;
  76. };
  77. } // namespace Qt3DRender
  78. QT_END_NAMESPACE
  79. #endif // QT3DRENDER_QALPHATEST_H