Initial commit

Lts/Viewer/SituationMap/Utils/movement_track.h

@@ -0,0 +1,85 @@
+/**
+  * @RDE_HEADER@
+  * Class MovementTrack
+  * $Id$
+  * $HeadURL$
+  * $Author$
+  */
+
+#pragma once
+
+
+// Own
+#include <Map/point3D.h>
+#include <Common/situation_map_logging.h>
+#include <situation_map_export.h>
+
+
+// Qt
+#include <QMap>
+#include <QSharedPointer>
+
+
+class QJsonObject;
+
+
+//----------------------------------------------------------------------------
+namespace SituationMap
+{
+
+class SITUATIONMAP_EXPORT MovementTrack
+{
+
+public:
+
+  using KEY_T           = qint64;               // msec
+  using COORD_T         = Point3D;              // lon, lat
+  using CONT_T          = QMap<KEY_T, COORD_T>; // ordered by time [msec]
+
+public:
+  /// Constructor
+  explicit MovementTrack(int trackId);
+
+  /// Destructor
+  virtual ~MovementTrack();
+
+  int trackId() const               {    return m_trackId;        }
+  int size() const                  {    return m_cont.size();    }
+  void clear()                      {    m_cont.clear();          }
+
+  void setActive(bool active);
+  bool isActive() const             {    return m_active;         }
+
+  bool addPosition(const COORD_T &newPosition,
+                   qint64 currentTimeMsec, double minDistance, int maxNumberOfPositions);
+
+  const COORD_T lastPosition() const
+  {
+    if (this->m_cont.empty())
+      return COORD_T();
+    return this->m_cont.last();
+  }
+
+  bool removeEntriesOlder(qint64 currentTimeMsec, qint64 maxAgeMsec);
+  bool removeEntriesNewer(qint64 currentTimeMsec);
+
+  QVector<COORD_T> getTrack() const;
+  QVector<COORD_T> getVisibleTrack(qint64 currentTimeMsec, qint64 maxAgeMsec, qint64 maxViewAgeMsec);
+
+
+  static QSharedPointer<MovementTrack> read(const QJsonObject &json);
+  QJsonObject toJsonObject() const;
+
+protected:
+  static int                               m_count;
+  int                                      m_trackId;           // UniqueMapId
+  bool                                     m_active;
+
+  CONT_T                                   m_cont;
+
+
+private:
+  LOGGER_T                                 m_logger;            ///< Interface to the Logging-Facility
+};
+
+} // namespace SituationMap