| 1 | // Copyright (C) 2023 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only |
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| 3 | |
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| 4 | // |
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| 5 | // W A R N I N G |
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| 6 | // ------------- |
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| 7 | // |
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| 8 | // This file is not part of the QtGraphs API. It exists purely as an |
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| 9 | // implementation detail. This header file may change from version to |
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| 10 | // version without notice, or even be removed. |
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| 11 | // |
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| 12 | // We mean it. |
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| 13 | |
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| 14 | #ifndef QCUSTOM3DVOLUME_P_H |
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| 15 | #define QCUSTOM3DVOLUME_P_H |
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| 16 | |
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| 17 | #include "qcustom3ditem_p.h" |
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| 18 | #include "qcustom3dvolume.h" |
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| 19 | |
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| 20 | QT_BEGIN_NAMESPACE |
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| 21 | |
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| 22 | struct QCustomVolumeDirtyBitField |
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| 23 | { |
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| 24 | bool textureDimensionsDirty : 1; |
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| 25 | bool slicesDirty : 1; |
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| 26 | bool colorTableDirty : 1; |
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| 27 | bool textureDataDirty : 1; |
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| 28 | bool textureFormatDirty : 1; |
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| 29 | bool alphaDirty : 1; |
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| 30 | bool shaderDirty : 1; |
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| 31 | |
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| 32 | QCustomVolumeDirtyBitField() |
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| 33 | : textureDimensionsDirty(false) |
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| 34 | , slicesDirty(false) |
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| 35 | , colorTableDirty(false) |
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| 36 | , textureDataDirty(false) |
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| 37 | , textureFormatDirty(false) |
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| 38 | , alphaDirty(false) |
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| 39 | , shaderDirty(false) |
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| 40 | {} |
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| 41 | }; |
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| 42 | |
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| 43 | class QCustom3DVolumePrivate : public QCustom3DItemPrivate |
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| 44 | { |
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| 45 | Q_DECLARE_PUBLIC(QCustom3DVolume) |
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| 46 | |
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| 47 | public: |
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| 48 | QCustom3DVolumePrivate(); |
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| 49 | QCustom3DVolumePrivate(QVector3D position, |
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| 50 | QVector3D scaling, |
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| 51 | const QQuaternion &rotation, |
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| 52 | int textureWidth, |
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| 53 | int textureHeight, |
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| 54 | int textureDepth, |
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| 55 | QList<uchar> *textureData, |
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| 56 | QImage::Format textureFormat, |
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| 57 | const QList<QRgb> &colorTable); |
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| 58 | ~QCustom3DVolumePrivate() override; |
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| 59 | |
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| 60 | void resetDirtyBits(); |
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| 61 | QImage renderSlice(Qt::Axis axis, int index); |
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| 62 | |
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| 63 | public: |
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| 64 | int m_textureWidth; |
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| 65 | int m_textureHeight; |
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| 66 | int m_textureDepth; |
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| 67 | int m_sliceIndexX; |
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| 68 | int m_sliceIndexY; |
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| 69 | int m_sliceIndexZ; |
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| 70 | |
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| 71 | QImage::Format m_textureFormat; |
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| 72 | QList<QRgb> m_colorTable; |
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| 73 | QList<uchar> *m_textureData; |
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| 74 | |
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| 75 | float m_alphaMultiplier; |
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| 76 | bool m_preserveOpacity; |
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| 77 | bool m_useHighDefShader; |
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| 78 | |
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| 79 | bool m_drawSlices; |
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| 80 | bool m_drawSliceFrames; |
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| 81 | QColor m_sliceFrameColor; |
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| 82 | QVector3D m_sliceFrameWidths; |
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| 83 | QVector3D m_sliceFrameGaps; |
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| 84 | QVector3D m_sliceFrameThicknesses; |
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| 85 | |
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| 86 | QCustomVolumeDirtyBitField m_dirtyBitsVolume; |
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| 87 | |
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| 88 | private: |
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| 89 | int multipliedAlphaValue(int alpha); |
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| 90 | }; |
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| 91 | |
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| 92 | QT_END_NAMESPACE |
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| 93 | |
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| 94 | #endif |
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| 95 | |
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