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29
30#ifndef SCATTERDATAMODIFIER_H
31#define SCATTERDATAMODIFIER_H
32
33#include <QtDataVisualization/q3dscatter.h>
34#include <QtDataVisualization/qscatterdataproxy.h>
35#include <QtCore/QTimer>
36
37using namespace QtDataVisualization;
38
39class ScatterDataModifier : public QObject
40{
41 Q_OBJECT
42public:
43 explicit ScatterDataModifier(Q3DScatter *scatter);
44 ~ScatterDataModifier();
45
46 void generateData();
47
48public Q_SLOTS:
49 void setFieldLines(int lines);
50 void setArrowsPerLine(int arrows);
51 void toggleRotation();
52 void triggerRotation();
53 void toggleSun();
54
55private:
56 Q3DScatter *m_graph;
57 QTimer m_rotationTimer;
58 int m_fieldLines;
59 int m_arrowsPerLine;
60 QScatter3DSeries *m_magneticField;
61 QCustom3DItem *m_sun;
62 QScatterDataArray *m_magneticFieldArray;
63 float m_angleOffset;
64 float m_angleStep;
65};
66
67#endif
68

source code of qtdatavis3d/examples/datavisualization/rotations/scatterdatamodifier.h