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/***********************************************/
/**
* @file eclipseFactor2GriddedData.cpp
*
* @brief Eclipse factor on a grid.
*
* @author Andreas Strasser
* @date 2023-10-13
*/
/***********************************************/
// Latex documentation
#define DOCSTRING docstring
static const char *docstring = R"(
This program converts the output of a \configClass{eclipse}{eclipseType} model on a given
\configClass{grid}{gridType}. The time for the evaluation can be specified in \config{time}.
The values will be saved together with points expressed as ellipsoidal coordinates
(longitude, latitude, height) based on a reference ellipsoid with parameters \config{R}
and \config{inverseFlattening}.
)";
/***********************************************/
#include "programs/program.h"
#include "files/fileGriddedData.h"
#include "classes/grid/grid.h"
#include "classes/eclipse/eclipse.h"
#include "classes/ephemerides/ephemerides.h"
#include "misc/miscGriddedData.h"
#include "classes/earthRotation/earthRotation.h"
/***** CLASS ***********************************/
/** @brief Eclipse factor on a grid.
* @ingroup programsGroup */
class EclipseFactor2GriddedData
{
public:
void run(Config &config, Parallel::CommunicatorPtr comm);
};
GROOPS_REGISTER_PROGRAM(EclipseFactor2GriddedData, PARALLEL, "eclipse factor on a grid.", Misc, Grid)
/***********************************************/
void EclipseFactor2GriddedData::run(Config &config, Parallel::CommunicatorPtr comm)
{
try
{
FileName fileNameGrid;
GridPtr grid;
EclipsePtr eclipse;
EphemeridesPtr ephemerides;
EarthRotationPtr earthRotation;
Time time;
Double a, f;
readConfig(config, "outputfileGriddedData", fileNameGrid, Config::MUSTSET, "", "eclipse factor");
readConfig(config, "grid", grid, Config::MUSTSET, "", "");
readConfig(config, "eclipse", eclipse, Config::MUSTSET, "", "");
readConfig(config, "ephemerides", ephemerides, Config::MUSTSET, "", "");
readConfig(config, "earthRotation", earthRotation, Config::OPTIONAL, "file", "");
readConfig(config, "time", time, Config::MUSTSET, "", "");
readConfig(config, "R", a, Config::DEFAULT, STRING_DEFAULT_GRS80_a, "reference radius for ellipsoidal coordinates on output");
readConfig(config, "inverseFlattening", f, Config::DEFAULT, STRING_DEFAULT_GRS80_f, "reference flattening for ellipsoidal coordinates on output, 0: spherical coordinates");
if(isCreateSchema(config)) return;
// compute
// -------
logStatus<<"computing eclipse factor"<<Log::endl;
Rotary3d rotation;
if(earthRotation)
rotation = earthRotation->rotaryMatrix(time);
std::vector<Vector3d> points = grid->points();
std::vector<Double> values(points.size());
Parallel::forEach(values, [&](UInt i)
{
return eclipse->factor(time, rotation.inverseRotate(points.at(i)), ephemerides);
}, comm);
if(Parallel::isMaster(comm))
{
logStatus<<"save values to file <"<<fileNameGrid<<">"<<Log::endl;
GriddedData griddedData(Ellipsoid(a, f), points, grid->areas(), {values});
writeFileGriddedData(fileNameGrid, griddedData);
MiscGriddedData::printStatistics(griddedData);
}
}
catch(std::exception &e)
{
GROOPS_RETHROW(e)
}
}
/***********************************************/
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