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3** Copyright (C) 2016 The Qt Company Ltd.
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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
46QT_BEGIN_NAMESPACE_DATAVISUALIZATION
47
48struct 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
69class QCustom3DVolumePrivate : public QCustom3DItemPrivate
70{
71 Q_OBJECT
72
73public:
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
86public:
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
111private:
112 int multipliedAlphaValue(int alpha);
113
114 friend class QCustom3DVolume;
115};
116
117QT_END_NAMESPACE_DATAVISUALIZATION
118
119#endif
120

source code of qtdatavis3d/src/datavisualization/data/qcustom3dvolume_p.h