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/***********************************************/
/**
* @file goceXml2Orbit.cpp
*
* @brief Read ESA XML GOCE Data.
*
* @author Torsten Mayer-Guerr
* @date 2010-10-19
*
*/
/***********************************************/
// Latex documentation
#define DOCSTRING docstring
static const char *docstring = R"(
Read ESA XML GOCE Data.
)";
/***********************************************/
#include "programs/program.h"
#include "parser/xml.h"
#include "files/fileInstrument.h"
#include "classes/earthRotation/earthRotation.h"
/***** CLASS ***********************************/
/** @brief Read ESA XML GOCE Data.
* @ingroup programsConversionGroup */
class GoceXml2Orbit
{
void readFileGoceOrbit(const FileName &fileName, OrbitArc &arc);
public:
void run(Config &config, Parallel::CommunicatorPtr comm);
};
GROOPS_REGISTER_PROGRAM(GoceXml2Orbit, SINGLEPROCESS, "read ESA XML GOCE Data", Conversion, Orbit, Instrument)
/***********************************************/
void GoceXml2Orbit::run(Config &config, Parallel::CommunicatorPtr /*comm*/)
{
try
{
FileName outName;
std::vector<FileName> fileName;
EarthRotationPtr earthRotation;
readConfig(config, "outputfileOrbit", outName, Config::MUSTSET, "", "");
readConfig(config, "earthRotation", earthRotation, Config::OPTIONAL, "file", "rotation from TRF to CRF");
readConfig(config, "inputfile", fileName, Config::MUSTSET, "", "");
if(isCreateSchema(config)) return;
logStatus<<"read input files"<<Log::endl;
OrbitArc orbit;
for(UInt i=0; i<fileName.size(); i++)
{
logStatus<<"read file <"<<fileName.at(i)<<">"<<Log::endl;
readFileGoceOrbit(fileName.at(i), orbit);
}
if(earthRotation)
{
logStatus<<"rotation from TRF to CRF"<<Log::endl;
Single::forEach(orbit.size(), [&](UInt i)
{
const Rotary3d rotation = inverse(earthRotation->rotaryMatrix(orbit.at(i).time));
const Vector3d omega = earthRotation->rotaryAxis(orbit.at(i).time);
orbit.at(i).position = rotation.rotate(orbit.at(i).position);
orbit.at(i).velocity = rotation.rotate(orbit.at(i).velocity) + crossProduct(omega, orbit.at(i).position);
});
}
logStatus<<"write orbit data to file <"<<outName<<">"<<Log::endl;
InstrumentFile::write(outName, orbit);
Arc::printStatistics(orbit);
}
catch(std::exception &e)
{
GROOPS_RETHROW(e)
}
}
/***********************************************/
void GoceXml2Orbit::readFileGoceOrbit(const FileName &fileName, OrbitArc &arc)
{
try
{
OrbitEpoch epoch;
InFile file(fileName);
XmlNodePtr rootNode = XmlNode::read(file);
XmlNodePtr sstNode = getChild(rootNode, "SST_PSO_2", TRUE);
sstNode = getChild(sstNode, "SST_PRD_2", TRUE);
sstNode = getChild(sstNode, "List_of_SP3c_Records", TRUE);
UInt epochCount = childCount(sstNode, "SP3c_Record", TRUE);
for(UInt i=0; i<epochCount; i++)
{
XmlNodePtr epochNode = getChild(sstNode, "SP3c_Record", TRUE);
UInt year, month, day, hour, min;
Double sec = 0;
XmlNodePtr timeNode = getChild(epochNode, "Time_Information", TRUE);
timeNode = getChild(timeNode, "GPS_Time", TRUE);
timeNode = getChild(timeNode, "Start", TRUE);
timeNode = getChild(timeNode, "Gregorian", TRUE);
readXml(timeNode, "Year", year, TRUE);
readXml(timeNode, "Month", month, TRUE);
readXml(timeNode, "Day_of_Month", day, TRUE);
readXml(timeNode, "Hour", hour, TRUE);
readXml(timeNode, "Minute", min, TRUE);
readXml(timeNode, "Second", sec, TRUE);
epoch.time = date2time(year, month, day, hour, min, sec);
XmlNodePtr satNode = getChild(getChild(epochNode, "List_of_Satellite_IDs", TRUE), "L15", TRUE);
XmlNodePtr posNode = getChild(satNode, "Position", TRUE);
readXml(posNode, "X", epoch.position.x(), TRUE);
readXml(posNode, "Y", epoch.position.y(), TRUE);
readXml(posNode, "Z", epoch.position.z(), TRUE);
epoch.position *= 1e3;
XmlNodePtr velNode = getChild(satNode, "Velocity", TRUE);
readXml(velNode, "X", epoch.velocity.x(), TRUE);
readXml(velNode, "Y", epoch.velocity.y(), TRUE);
readXml(velNode, "Z", epoch.velocity.z(), TRUE);
epoch.velocity *= 0.1;
arc.push_back(epoch);
}
}
catch(std::exception &e)
{
GROOPS_RETHROW(e)
}
}
// void GoceXml2Orbit::readFileGoceOrbit(const FileName &fileName, OrbitArc &arc)
// {
// try
// {
// OrbitEpoch epoch;
//
// XmlNodePtr rootNode = XmlNode::readFile(fileName);
// XmlNodePtr dataNode = getChild(rootNode, "Data_Block", TRUE);
// XmlNodePtr sstNode = getChild(dataNode, "SST_PVT_DS", TRUE);
//
// UInt epochCount = childCount(sstNode, "SST_PVT_1i", TRUE);
// for(UInt i=0; i<epochCount; i++)
// {
// XmlNodePtr epochNode = getChild(sstNode, "SST_PVT_1i", TRUE);
// Double t = 0;
// readXml(epochNode, "Tt_GPS", t, TRUE);
// epoch.time = seconds2time(t) + date2time(1980,1,6);
//
// XmlNodePtr posNode = getChild(epochNode, "SST_Pos", TRUE);
// std::string posStr;
// readXml(posNode, "Position", posStr, TRUE);
// std::stringstream ss(posStr);
// ss>>epoch.position.x()>>epoch.position.y()>>epoch.position.z();
//
// std::string velStr;
// readXml(epochNode, "SST_Vel", velStr, TRUE);
// std::stringstream ss2(velStr);
// ss2>>epoch.velocity.x()>>epoch.velocity.y()>>epoch.velocity.z();
//
// arc.push_back(epoch);
// }
// }
// catch(std::exception &e)
// {
// GROOPS_RETHROW(e)
// }
// }
/***********************************************/
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