Qt 5.9 | Qt Data Visualization | Rotations Example | scatterdatamodifier.h Example File

Qt 5.9.9 Reference Documentation

# scatterdatamodifier.h Example File

rotations/scatterdatamodifier.h

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      #ifndef SCATTERDATAMODIFIER_H
      #define SCATTERDATAMODIFIER_H

      #include <QtDataVisualization/q3dscatter.h>
      #include <QtDataVisualization/qscatterdataproxy.h>
      #include <QtCore/QTimer>

      using namespace QtDataVisualization;

      class ScatterDataModifier : public QObject
      {
          Q_OBJECT
      public:
          explicit ScatterDataModifier(Q3DScatter *scatter);
          ~ScatterDataModifier();

          void generateData();

      public Q_SLOTS:
          void setFieldLines(int lines);
          void setArrowsPerLine(int arrows);
          void toggleRotation();
          void triggerRotation();
          void toggleSun();

      private:
          Q3DScatter *m_graph;
          QTimer m_rotationTimer;
          int m_fieldLines;
          int m_arrowsPerLine;
          QScatter3DSeries *m_magneticField;
          QCustom3DItem *m_sun;
          QScatterDataArray *m_magneticFieldArray;
          float m_angleOffset;
          float m_angleStep;
      };

      #endif