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2 | ** |
3 | ** Copyright (C) 2016 The Qt Company Ltd. |
4 | ** Contact: https://www.qt.io/licensing/ |
5 | ** |
6 | ** This file is part of the Qt Data Visualization module of the Qt Toolkit. |
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8 | ** $QT_BEGIN_LICENSE:GPL$ |
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19 | ** General Public License version 3 or (at your option) any later version |
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28 | ****************************************************************************/ |
29 | |
30 | // |
31 | // W A R N I N G |
32 | // ------------- |
33 | // |
34 | // This file is not part of the QtDataVisualization API. It exists purely as an |
35 | // implementation detail. This header file may change from version to |
36 | // version without notice, or even be removed. |
37 | // |
38 | // We mean it. |
39 | |
40 | #ifndef QCUSTOM3DVOLUME_P_H |
41 | #define QCUSTOM3DVOLUME_P_H |
42 | |
43 | #include "qcustom3dvolume.h" |
44 | #include "qcustom3ditem_p.h" |
45 | |
46 | QT_BEGIN_NAMESPACE_DATAVISUALIZATION |
47 | |
48 | struct QCustomVolumeDirtyBitField { |
49 | bool textureDimensionsDirty : 1; |
50 | bool slicesDirty : 1; |
51 | bool colorTableDirty : 1; |
52 | bool textureDataDirty : 1; |
53 | bool textureFormatDirty : 1; |
54 | bool alphaDirty : 1; |
55 | bool shaderDirty : 1; |
56 | |
57 | QCustomVolumeDirtyBitField() |
58 | : textureDimensionsDirty(false), |
59 | slicesDirty(false), |
60 | colorTableDirty(false), |
61 | textureDataDirty(false), |
62 | textureFormatDirty(false), |
63 | alphaDirty(false), |
64 | shaderDirty(false) |
65 | { |
66 | } |
67 | }; |
68 | |
69 | class QCustom3DVolumePrivate : public QCustom3DItemPrivate |
70 | { |
71 | Q_OBJECT |
72 | |
73 | public: |
74 | QCustom3DVolumePrivate(QCustom3DVolume *q); |
75 | QCustom3DVolumePrivate(QCustom3DVolume *q, const QVector3D &position, const QVector3D &scaling, |
76 | const QQuaternion &rotation, int textureWidth, |
77 | int textureHeight, int textureDepth, QVector<uchar> *textureData, |
78 | QImage::Format textureFormat, const QVector<QRgb> &colorTable); |
79 | virtual ~QCustom3DVolumePrivate(); |
80 | |
81 | void resetDirtyBits(); |
82 | QImage renderSlice(Qt::Axis axis, int index); |
83 | |
84 | QCustom3DVolume *qptr(); |
85 | |
86 | public: |
87 | int m_textureWidth; |
88 | int m_textureHeight; |
89 | int m_textureDepth; |
90 | int m_sliceIndexX; |
91 | int m_sliceIndexY; |
92 | int m_sliceIndexZ; |
93 | |
94 | QImage::Format m_textureFormat; |
95 | QVector<QRgb> m_colorTable; |
96 | QVector<uchar> *m_textureData; |
97 | |
98 | float m_alphaMultiplier; |
99 | bool m_preserveOpacity; |
100 | bool m_useHighDefShader; |
101 | |
102 | bool m_drawSlices; |
103 | bool m_drawSliceFrames; |
104 | QColor m_sliceFrameColor; |
105 | QVector3D m_sliceFrameWidths; |
106 | QVector3D m_sliceFrameGaps; |
107 | QVector3D m_sliceFrameThicknesses; |
108 | |
109 | QCustomVolumeDirtyBitField m_dirtyBitsVolume; |
110 | |
111 | private: |
112 | int multipliedAlphaValue(int alpha); |
113 | |
114 | friend class QCustom3DVolume; |
115 | }; |
116 | |
117 | QT_END_NAMESPACE_DATAVISUALIZATION |
118 | |
119 | #endif |
120 | |