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/*!
* \file InMemoryDatabase.h
*
* \author Roger James
* \date 13th November 2013
*
*/
#pragma once
#include "Common.h"
#include "libastro.h"
#include <vector>
namespace INDI
{
namespace AlignmentSubsystem
{
/// \class InMemoryDatabase
/// \brief This class provides the driver side API to the in memory alignment database.
class InMemoryDatabase
{
public:
/// \brief Default constructor
InMemoryDatabase();
/// \brief Virtual destructor
virtual ~InMemoryDatabase() {}
typedef std::vector<AlignmentDatabaseEntry> AlignmentDatabaseType;
// Public methods
/// \brief Check if a entry already exists in the database
/// \param[in] CandidateEntry The candidate entry to check
/// \param[in] Tolerance The % tolerance used in the checking process (default 0.1%)
/// \return True if an entry already exists within the required tolerance
bool CheckForDuplicateSyncPoint(const AlignmentDatabaseEntry &CandidateEntry, double Tolerance = 0.1) const;
/// \brief Remove a sync point that falls within the tolerance of a candidate point.
/// \param[in] CandidateEntry The candidate entry to check
/// \param[in] Tolerance The % tolerance used in the checking process (default 0.1%)
void RemoveSyncPoint(const AlignmentDatabaseEntry &CandidateEntry, double Tolerance = 0.1);
/// \brief Get a reference to the in memory database.
/// \return A reference to the in memory database.
AlignmentDatabaseType &GetAlignmentDatabase()
{
return MySyncPoints;
}
/// \brief Get the database reference position
/// \param[in] Position A pointer to a IGeographicCoordinates object to return the current position in
/// \return True if successful
bool GetDatabaseReferencePosition(IGeographicCoordinates &Position);
/// \brief Load the database from persistent storage
/// \param[in] DeviceName The name of the current device.
/// \return True if successful
bool LoadDatabase(const char *DeviceName);
/// \brief Save the database to persistent storage
/// \param[in] DeviceName The name of the current device.
/// \return True if successful
bool SaveDatabase(const char *DeviceName);
/// \brief Set the database reference position
/// \param[in] Latitude
/// \param[in] Longitude
void SetDatabaseReferencePosition(double Latitude, double Longitude);
typedef void (*LoadDatabaseCallbackPointer_t)(void *);
/// \brief Set the function to be called when the database is loaded or reloaded
/// \param[in] CallbackPointer A pointer to the class function to call
/// \param[in] ThisPointer A pointer to the class object of the callback function
void SetLoadDatabaseCallback(LoadDatabaseCallbackPointer_t CallbackPointer, void *ThisPointer);
private:
AlignmentDatabaseType MySyncPoints;
IGeographicCoordinates DatabaseReferencePosition;
bool DatabaseReferencePositionIsValid;
LoadDatabaseCallbackPointer_t LoadDatabaseCallback;
void *LoadDatabaseCallbackThisPointer;
};
} // namespace AlignmentSubsystem
} // namespace INDI
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