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29
30#ifndef VOLUMETRICMODIFIER_H
31#define VOLUMETRICMODIFIER_H
32
33#include <QtDataVisualization/q3dscatter.h>
34#include <QtDataVisualization/qcustom3dvolume.h>
35#include <QtCore/QTimer>
36#include <QtGui/QRgb>
37#include <QtWidgets/QLabel>
38#include <QtWidgets/QSlider>
39#include <QtWidgets/QRadioButton>
40
41using namespace QtDataVisualization;
42
43class VolumetricModifier : public QObject
44{
45 Q_OBJECT
46public:
47 explicit VolumetricModifier(Q3DScatter *scatter);
48 ~VolumetricModifier();
49
50 void setFpsLabel(QLabel *fpsLabel);
51 void setMediumDetailRB(QRadioButton *button);
52 void setHighDetailRB(QRadioButton *button);
53 void setSliceLabels(QLabel *xLabel, QLabel *yLabel, QLabel *zLabel);
54 void setAlphaMultiplierLabel(QLabel *label);
55
56public Q_SLOTS:
57 void sliceX(int enabled);
58 void sliceY(int enabled);
59 void sliceZ(int enabled);
60 void adjustSliceX(int value);
61 void adjustSliceY(int value);
62 void adjustSliceZ(int value);
63 void handleFpsChange(qreal fps);
64 void handleTimeout();
65 void toggleLowDetail(bool enabled);
66 void toggleMediumDetail(bool enabled);
67 void toggleHighDetail(bool enabled);
68 void setFpsMeasurement(bool enabled);
69 void setSliceSliders(QSlider *sliderX, QSlider *sliderY, QSlider *sliderZ);
70 void changeColorTable(int enabled);
71 void setPreserveOpacity(bool enabled);
72 void setTransparentGround(bool enabled);
73 void setUseHighDefShader(bool enabled);
74 void adjustAlphaMultiplier(int value);
75 void toggleAreaAll(bool enabled);
76 void toggleAreaMine(bool enabled);
77 void toggleAreaMountain(bool enabled);
78 void setDrawSliceFrames(int enabled);
79
80private:
81
82 void initHeightMap(QString fileName, QVector<uchar> &layerData);
83 void initMineShaftArray();
84 int createVolume(int textureSize, int startIndex, int count,
85 QVector<uchar> *textureData);
86 int excavateMineShaft(int textureSize, int startIndex, int count,
87 QVector<uchar> *textureData);
88 void excavateMineBlock(int textureSize, int dataIndex, int size, QVector<uchar> *textureData);
89 void handleSlicingChanges();
90
91 Q3DScatter *m_graph;
92 QCustom3DVolume *m_volumeItem;
93 int m_sliceIndexX;
94 int m_sliceIndexY;
95 int m_sliceIndexZ;
96 bool m_slicingX;
97 bool m_slicingY;
98 bool m_slicingZ;
99 QLabel *m_fpsLabel;
100 QRadioButton *m_mediumDetailRB;
101 QRadioButton *m_highDetailRB;
102 QVector<uchar> *m_lowDetailData;
103 QVector<uchar> *m_mediumDetailData;
104 QVector<uchar> *m_highDetailData;
105 QTimer m_timer;
106 int m_mediumDetailIndex;
107 int m_highDetailIndex;
108 int m_mediumDetailShaftIndex;
109 int m_highDetailShaftIndex;
110 QSlider *m_sliceSliderX;
111 QSlider *m_sliceSliderY;
112 QSlider *m_sliceSliderZ;
113 QVector<QRgb> m_colorTable1;
114 QVector<QRgb> m_colorTable2;
115 bool m_usingPrimaryTable;
116 QLabel *m_sliceLabelX;
117 QLabel *m_sliceLabelY;
118 QLabel *m_sliceLabelZ;
119 QLabel *m_alphaMultiplierLabel;
120 QVector<uchar> m_magmaLayer;
121 QVector<uchar> m_waterLayer;
122 QVector<uchar> m_groundLayer;
123 QVector<QPair<QVector3D, QVector3D> > m_mineShaftArray;
124};
125
126#endif
127

source code of qtdatavis3d/examples/datavisualization/volumetric/volumetric.h