gpsreader.h

#ifndef GPSREADER_H
#define GPSREADER_H
 
#include "metadatareader.h"
#include "stringcontainer.h"
#include <cmath>
#include <cfloat>
#include <QPointF>
#include <QHash>
#include <QVariant>
#include <QGeoCoordinate>
 
class GPSReader : public MetaDataReader
{
public:
   bool normaliseGPS(uint imageNumber);
   QVariant getImageMetaData(uint index);
   QList<QVariant> getAllMetaData();
 
   void setAltitudeDiff(double setAltitude);
 
   bool hasAltitudeData();
 
 
 
protected:
   bool addGPSValue(double latitude, double longitude);
   bool addGPSValue(double latitude, double longitude, double altitude);
   QList<QHash<QString, QVariant>> m_GPSHashs;
   double m_altitudeDiff = 0;
   void addAltitudeDiff(QHash<QString, QVariant> &gpsHash);
   void interpolateMissingData(QList<int> missingMetaData);
   const int MAX_GAP_SIZE = 5;
 
private:
   QGeoCoordinate interpolateSingle(QHash<QString, QVariant> a, QHash<QString, QVariant> b, double t, double stepsize);
   QHash<QString, QVariant> createGPSHash(double latitude, double longitude, double altitude = DBL_MAX);
 
};
#endif // GPSREADER_H