igcinfo.h

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#ifndef UPDRAFT_SRC_PLUGINS_IGCVIEWER_IGCINFO_H_
#define UPDRAFT_SRC_PLUGINS_IGCVIEWER_IGCINFO_H_

#include <QTime>
#include <QList>

#include "util/util.h"

namespace Updraft {
namespace IgcViewer {

struct TrackFix {
  TrackFix(QTime timestamp, Util::Location location,
    double x, double y, double z, qreal terrainHeight) :
    timestamp(timestamp), location(location), x(x), y(y), z(z),
    terrainHeight(terrainHeight) {}

  QTime timestamp;

  Util::Location location;

  qreal x, y, z;

  qreal terrainHeight;
};

class FixInfo {
 public:
  virtual ~FixInfo() {}

  virtual void init(const QList<TrackFix> *fixList);

  virtual qreal value(int i) const = 0;

  virtual int indexOfTime(QTime time);

  qreal time(int i) const;

  qreal maxTime() const { return time(count() - 1); }

  qreal absoluteTime(int i);

  QTime timestamp(int i);

  qreal absoluteMaxTime();

  qreal absoluteMinTime();

  virtual void resetGlobalScale();

  virtual void addGlobalScale(const FixInfo* other);

  int count() const { return fixList->count(); }

  qreal min() const { return min_; }

  qreal max() const { return max_; }

  qreal robustMin() const { return robustMin_; }

  qreal robustMax() const { return robustMax_; }

  qreal globalMin() const { return globalMin_; }

  qreal globalMax() const { return globalMax_; }

  qreal globalRobustMin() const { return globalRobustMin_; }

  qreal globalRobustMax() const { return globalRobustMax_; }

 protected:
  const QList<TrackFix> *fixList;
  qreal min_, max_;
  qreal robustMin_, robustMax_;
  qreal globalMin_, globalMax_;
  qreal globalRobustMin_, globalRobustMax_;
};

class AltitudeFixInfo : public FixInfo {
 public:
  qreal value(int i) const;
};

class SpeedFixInfo : public FixInfo {
 public:
  qreal value(int i) const;

 private:
  qreal speedBefore(int i) const;

  virtual qreal distanceBefore(int i) const = 0;
};

class GroundSpeedFixInfo : public SpeedFixInfo {
 public:
  qreal value(int i) const;

 private:
  qreal distanceBefore(int i) const;
};

class VerticalSpeedFixInfo : public SpeedFixInfo {
 private:
  qreal distanceBefore(int i) const;
};

class TrackIdFixInfo : public FixInfo {
 public:
  explicit TrackIdFixInfo(int id);

  qreal value(int i) const;
 private:
  int id;
};

class TimeFixInfo : public FixInfo {
 public:
  void init(const QList<TrackFix> *fixList);
  qreal value(int i) const;
 private:
};

class SegmentInfo {
 public:
  void init(const QList<TrackFix>* fixList_);
  qreal avgSpeed(int startIndex, int endIndex);
  qreal avgRise(int startIndex, int endIndex);
  qreal distance(int startIndex, int endIndex);
  qreal heightDifference(int startIndex, int endIndex);

  QTime timestamp(int index);

 private:
  const QList<TrackFix>* fixList;
};

}  // End namespace IgcViewer
}  // End namespace Updraft

#endif  // UPDRAFT_SRC_PLUGINS_IGCVIEWER_IGCINFO_H_