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/*!
* \file AlignmentSubsystemForDrivers.cpp
*
* \author Roger James
* \date 13th November 2013
*
*/
#include "AlignmentSubsystemForDrivers.h"
namespace INDI
{
namespace AlignmentSubsystem
{
AlignmentSubsystemForDrivers::AlignmentSubsystemForDrivers()
{
// Set up the in memory database pointer for math plugins
SetCurrentInMemoryDatabase(this);
// Tell the built in math plugin about it
Initialise(this);
// Fix up the database load callback
SetLoadDatabaseCallback(&MyDatabaseLoadCallback, this);
}
// Public methods
void AlignmentSubsystemForDrivers::InitAlignmentProperties(Telescope *pTelescope)
{
MapPropertiesToInMemoryDatabase::InitProperties(pTelescope);
MathPluginManagement::InitProperties(pTelescope);
}
void AlignmentSubsystemForDrivers::ProcessAlignmentBLOBProperties(Telescope *pTelescope, const char *name, int sizes[],
int blobsizes[], char *blobs[], char *formats[],
char *names[], int n)
{
MapPropertiesToInMemoryDatabase::ProcessBlobProperties(pTelescope, name, sizes, blobsizes, blobs, formats, names,
n);
}
void AlignmentSubsystemForDrivers::ProcessAlignmentNumberProperties(Telescope *pTelescope, const char *name,
double values[], char *names[], int n)
{
MapPropertiesToInMemoryDatabase::ProcessNumberProperties(pTelescope, name, values, names, n);
}
void AlignmentSubsystemForDrivers::ProcessAlignmentSwitchProperties(Telescope *pTelescope, const char *name,
ISState *states, char *names[], int n)
{
MapPropertiesToInMemoryDatabase::ProcessSwitchProperties(pTelescope, name, states, names, n);
MathPluginManagement::ProcessSwitchProperties(pTelescope, name, states, names, n);
}
void AlignmentSubsystemForDrivers::ProcessAlignmentTextProperties(Telescope *pTelescope, const char *name,
char *texts[], char *names[], int n)
{
MathPluginManagement::ProcessTextProperties(pTelescope, name, texts, names, n);
}
void AlignmentSubsystemForDrivers::SaveAlignmentConfigProperties(FILE *fp)
{
MathPluginManagement::SaveConfigProperties(fp);
}
// Helper methods
bool AlignmentSubsystemForDrivers::AddAlignmentEntryEquatorial(double actualRA, double actualDec, double mountRA,
double mountDec)
{
IGeographicCoordinates location;
if (!GetDatabaseReferencePosition(location))
{
return false;
}
INDI::IEquatorialCoordinates RaDec {mountRA, mountDec};
AlignmentDatabaseEntry NewEntry;
TelescopeDirectionVector TDV = TelescopeDirectionVectorFromEquatorialCoordinates(RaDec);
NewEntry.ObservationJulianDate = ln_get_julian_from_sys();
NewEntry.RightAscension = actualRA;
NewEntry.Declination = actualDec;
NewEntry.TelescopeDirection = TDV;
NewEntry.PrivateDataSize = 0;
if (!CheckForDuplicateSyncPoint(NewEntry))
{
GetAlignmentDatabase().push_back(NewEntry);
UpdateSize();
// tell the math plugin about the new alignment point
Initialise(this);
return true;
}
return false;
}
bool AlignmentSubsystemForDrivers::SkyToTelescopeEquatorial(double actualRA, double actualDec, double &mountRA,
double &mountDec)
{
INDI::IEquatorialCoordinates eq{0, 0};
TelescopeDirectionVector TDV;
IGeographicCoordinates location;
// by default, just return what we were given
mountRA = actualRA;
mountDec = actualDec;
if (!GetDatabaseReferencePosition(location))
{
return false;
}
if (GetAlignmentDatabase().size() > 1)
{
if (TransformCelestialToTelescope(actualRA, actualDec, 0.0, TDV))
{
EquatorialCoordinatesFromTelescopeDirectionVector(TDV, eq);
// and now we have to convert from lha back to RA
mountRA = eq.rightascension;
mountDec = eq.declination;
return true;
}
}
return false;
}
bool AlignmentSubsystemForDrivers::TelescopeEquatorialToSky(double mountRA, double mountDec, double &actualRA,
double &actualDec)
{
INDI::IEquatorialCoordinates eq{0, 0};
IGeographicCoordinates location;
// by default, just return what we were given
actualRA = mountRA;
actualDec = mountDec;
if (!GetDatabaseReferencePosition(location))
{
return false;
}
if (GetAlignmentDatabase().size() > 1)
{
TelescopeDirectionVector TDV;
eq.rightascension = mountRA;
eq.declination = mountDec;
TDV = TelescopeDirectionVectorFromEquatorialCoordinates(eq);
return TransformTelescopeToCelestial(TDV, actualRA, actualDec);
}
return false;
}
bool AlignmentSubsystemForDrivers::AddAlignmentEntryAltAz(double actualRA, double actualDec, double mountAlt,
double mountAz)
{
IGeographicCoordinates location;
if (!GetDatabaseReferencePosition(location))
{
return false;
}
INDI::IHorizontalCoordinates AltAz {range360(mountAz), range360(mountAlt)};
AlignmentDatabaseEntry NewEntry;
TelescopeDirectionVector TDV = TelescopeDirectionVectorFromAltitudeAzimuth(AltAz);
NewEntry.ObservationJulianDate = ln_get_julian_from_sys();
NewEntry.RightAscension = actualRA;
NewEntry.Declination = actualDec;
NewEntry.TelescopeDirection = TDV;
NewEntry.PrivateDataSize = 0;
if (!CheckForDuplicateSyncPoint(NewEntry))
{
GetAlignmentDatabase().push_back(NewEntry);
UpdateSize();
// tell the math plugin about the new alignment point
Initialise(this);
return true;
}
return false;
}
bool AlignmentSubsystemForDrivers::SkyToTelescopeAltAz(double actualRA, double actualDec, double &mountAlt, double &mountAz)
{
INDI::IHorizontalCoordinates altAz{0, 0};
TelescopeDirectionVector TDV;
IGeographicCoordinates location;
if (!GetDatabaseReferencePosition(location))
{
return false;
}
if (GetAlignmentDatabase().size() > 1)
{
if (TransformCelestialToTelescope(actualRA, actualDec, 0.0, TDV))
{
AltitudeAzimuthFromTelescopeDirectionVector(TDV, altAz);
mountAz = range360(altAz.azimuth);
mountAlt = range360(altAz.altitude);
return true;
}
}
return false;
}
bool AlignmentSubsystemForDrivers::TelescopeAltAzToSky(double mountAlt, double mountAz, double &actualRa, double &actualDec)
{
INDI::IHorizontalCoordinates altaz{0, 0};
IGeographicCoordinates location;
if (!GetDatabaseReferencePosition(location))
{
return false;
}
if (GetAlignmentDatabase().size() > 1)
{
TelescopeDirectionVector TDV;
altaz.azimuth = range360(mountAz);
altaz.altitude = range360(mountAlt);
TDV = TelescopeDirectionVectorFromAltitudeAzimuth(altaz);
return TransformTelescopeToCelestial(TDV, actualRa, actualDec);
}
return false;
}
// Private methods
void AlignmentSubsystemForDrivers::MyDatabaseLoadCallback(void *ThisPointer)
{
((AlignmentSubsystemForDrivers *)ThisPointer)->Initialise((AlignmentSubsystemForDrivers *)ThisPointer);
}
} // namespace AlignmentSubsystem
} // namespace INDI
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