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/***********************************************/
/**
* @file fileVariationalEquation.cpp
*
* @brief Variational equation arcs.
*
* @author Torsten Mayer-Guerr
* @date 2014-03-22
*
*/
/***********************************************/
#define DOCSTRING_FILEFORMAT_VariationalEquation
#include "base/import.h"
#include "inputOutput/fileArchive.h"
#include "files/fileFormatRegister.h"
#include "files/fileSatelliteModel.h"
#include "files/fileVariationalEquation.h"
GROOPS_REGISTER_FILEFORMAT(VariationalEquation, FILE_VARIATIONALEQUATION_TYPE)
/***********************************************/
OrbitArc VariationalEquationArc::orbitArc() const
{
try
{
OrbitArc orbit;
OrbitEpoch epoch;
for(UInt i=0; i<times.size(); i++)
{
epoch.time = times.at(i);
epoch.position = Vector3d(pos0(3*i+0,0), pos0(3*i+1,0), pos0(3*i+2,0));
epoch.velocity = Vector3d(vel0(3*i+0,0), vel0(3*i+1,0), vel0(3*i+2,0));
orbit.push_back(epoch);
}
return orbit;
}
catch(std::exception &e)
{
GROOPS_RETHROW(e)
}
}
/***********************************************/
void FileVariationalEquation::open(const FileName &fileName)
{
try
{
close();
if(!fileName.empty())
{
_file.open(fileName, FILE_VARIATIONALEQUATION_TYPE, FILE_VARIATIONALEQUATION_VERSION);
// check for old version
if(_file.version() < 20150524)
throw(Exception("version of <"+fileName.str()+"> is not supported anymore. Please recompute."));
_file>>nameValue("satellite", _satellite);
_file>>nameValue("arcCount", _arcCount);
_fileName = fileName;
_index = 0;
}
}
catch(std::exception &e)
{
GROOPS_RETHROW(e)
}
}
/***********************************************/
void FileVariationalEquation::close()
{
if(!_fileName.empty())
_file.close();
_fileName = FileName();
_arcCount = 0;
}
/***********************************************/
VariationalEquationArc FileVariationalEquation::readArc(UInt arcNo)
{
try
{
if(_fileName.empty())
return VariationalEquationArc();
if(arcNo>=_arcCount)
throw(Exception("arcNo >= arcCount"));
// arc already read -> restart
if(arcNo<_index)
open(FileName(_fileName));
VariationalEquationArc arc;
while(_index <= arcNo)
{
_file>>nameValue("arc", arc);
_index++;
}
return arc;
}
catch(std::exception &e)
{
GROOPS_RETHROW(e)
}
}
/***********************************************/
/***********************************************/
void writeFileVariationalEquation(const FileName &fileName, SatelliteModelPtr satellite, VariationalEquationArc arc)
{
writeFileVariationalEquation(fileName, satellite, std::vector<VariationalEquationArc>(1, arc));
}
/***********************************************/
void writeFileVariationalEquation(const FileName &fileName, SatelliteModelPtr satellite, std::vector<VariationalEquationArc> arcList)
{
try
{
OutFileArchive file(fileName, FILE_VARIATIONALEQUATION_TYPE, FILE_VARIATIONALEQUATION_VERSION);
file<<nameValue("satellite", satellite);
file<<nameValue("arcCount", arcList.size());
for(auto iter=arcList.begin(); iter!=arcList.end(); iter++)
file<<nameValue("arc", *iter);
}
catch(std::exception &e)
{
GROOPS_RETHROW(e)
}
}
/***********************************************/
/***********************************************/
void VariationalEquationArc::save(OutArchive &oa) const
{
oa << nameValue("times", times);
oa << nameValue("pos0", pos0);
oa << nameValue("vel0", vel0);
oa << nameValue("PosState", PosState);
oa << nameValue("VelState", VelState);
oa << nameValue("rotEarth", rotEarth);
oa << nameValue("rotSat", rotSat);
}
/***********************************************/
void VariationalEquationArc::load(InArchive &ia)
{
ia >> nameValue("times", times);
ia >> nameValue("pos0", pos0);
ia >> nameValue("vel0", vel0);
ia >> nameValue("PosState", PosState);
ia >> nameValue("VelState", VelState);
ia >> nameValue("rotEarth", rotEarth);
ia >> nameValue("rotSat", rotSat);
}
/***********************************************/
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