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/***********************************************/
/**
* @file oceanTidesDTU2GriddedData.cpp
*
* @brief Convert DTU ocean tide grids to griddedData (amplitude, phase).
*
* @author Torsten Mayer-Guerr
* @date 2024-11-09
*
*/
/***********************************************/
// Latex documentation
#define DOCSTRING docstring
static const char *docstring = R"(
Convert DTU ocean tide grids to griddedData (amplitude, phase).
)";
/***********************************************/
#include "programs/program.h"
#include "base/string.h"
#include "inputOutput/file.h"
#include "files/fileGriddedData.h"
#include "misc/miscGriddedData.h"
/***** CLASS ***********************************/
/** @brief Convert DTU ocean tide grids to griddedData (amplitude, phase).
* @ingroup programsConversionGroup */
class OceanTidesDTU2GriddedData
{
public:
void run(Config &config, Parallel::CommunicatorPtr comm);
};
GROOPS_REGISTER_PROGRAM(OceanTidesDTU2GriddedData, SINGLEPROCESS, "Convert DTU ocean tide grids to griddedData (amplitude, phase)", Conversion)
/***********************************************/
void OceanTidesDTU2GriddedData::run(Config &config, Parallel::CommunicatorPtr /*comm*/)
{
try
{
FileName fileNameOut, fileNameIn;
Double a, f;
readConfig(config, "outputfileGriddedData", fileNameOut, Config::MUSTSET, "", "data0=amplitude, data1=phase");
readConfig(config, "inputfile", fileNameIn, Config::MUSTSET, "", "");
readConfig(config, "R", a, Config::DEFAULT, "6378136.3", "reference radius for ellipsoidal coordinates");
readConfig(config, "inverseFlattening", f, Config::DEFAULT, "298.257", "reference flattening for ellipsoidal coordinates");
if(isCreateSchema(config)) return;
// =====================================================
// Create rectangular grid
// -----------------------
GriddedDataRectangular grid;
grid.ellipsoid = Ellipsoid(a,f);
logStatus<<"read file <"<<fileNameIn<<">"<<Log::endl;
InFile file(fileNameIn);
for(UInt idx=0; idx<2; idx++) // amplitude, phase
{
// M2 DTU23 ocean tide constituent
// Phase (degrees)
// 2881 5761
// -90.000 90.000
// 0.000 360.000
// 999.000 999.000
// (11f7.2)
UInt rows, columns;
Double minLat, maxLat, minLon, maxLon;
Double noValue;
std::string line;
getline(file, line); // constituent
logInfo<<"'"<<line<<"'"<<Log::endl;
getline(file, line); // Amplitude or phase
file>>rows>>columns;
file>>minLat>>maxLat;
file>>minLon>>maxLon;
file>>noValue>>noValue;
getline(file, line);
getline(file, line); // format
grid.longitudes.resize(columns-1);
grid.latitudes.resize(rows);
grid.heights.resize(rows);
grid.values.resize(2, Matrix(rows, columns-1));
for(UInt k=0; k<columns; k++)
grid.longitudes.at(k%(columns-1)) = Angle(DEG2RAD*(minLon + k*(maxLon-minLon)/(columns-1)));
for(UInt i=0; i<rows; i++)
grid.latitudes.at(i) = Angle(DEG2RAD*(minLat + i*(maxLat-minLat)/(rows-1)));
for(UInt i=0; i<rows; i++)
for(UInt k=0; k<columns; k++)
{
file>>grid.values.at(idx)(i,k%(columns-1));
if(grid.values.at(idx)(i,k%(columns-1)) == noValue)
grid.values.at(idx)(i,k%(columns-1)) = 0.;
}
getline(file, line);
}
logStatus<<"write gridded data to file <"<<fileNameOut<<">"<<Log::endl;
writeFileGriddedData(fileNameOut, grid);
MiscGriddedData::printStatistics(grid);
}
catch(std::exception &e)
{
GROOPS_RETHROW(e)
}
}
/***********************************************/
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