radarlib  1.4.6
read_polar_volume2.cpp
/*===========================================================================*/
/*
/* Questo programma legge tutte le elevazioni di un volume polare e
/* stampa a video le grandezze WRAD, VRAD, DBZH, TH di tutti i raggi che
/* stanno tra 15 e 45 gradi
/*
/* Esempo di utilizzo:
/* main.exe volume.h5
/*
/*===========================================================================*/
#include <iostream>
using namespace std;
using namespace OdimH5v20;
using namespace Radar;
/*===========================================================================*/
/* funzione ausiliaria che stampa i valori di una quantita' indicata
prendendo i raggi indicati dalla scansione passata */
void dump_rays(const char* quantityName, PolarScan* scan, const std::vector<int> raysindex)
{
cout << "Dumping " << quantityName << " values..." << endl;
PolarScanData* data = scan->getQuantityData(quantityName);
int bins = data->getNumBins();
int rays = data->getNumRays();
data->readTranslatedData(matrix);
for (size_t i=0; i<raysindex.size(); i++)
{
int ray = raysindex[i];
cout << "Raggio n. " << ray << ": ";
for (int b=0; b<bins; b++)
cout << matrix.elem(ray, b) << " ";
cout << endl;
}
cout << endl;
delete data;
}
template <class T> static void writeVector(const std::vector<T>& v)
{
for (int i=0; i<v.size(); i++)
std::cout << v[i] << " ";
}
int main(int argc, char* argv[])
{
if (argc != 2)
{
cout << "Usage: " << argv[0] << " <odimh5file>" << endl;
return -1;
}
OdimFactory* factory = NULL;
PolarVolume* volume = NULL;
std::vector<PolarScan*> scans;
try
{
factory = new OdimFactory();
volume = factory->openPolarVolume(argv[1]);
cout << "File convetions: " << volume->getConventions() << endl;
cout << "WHAT:" << endl;
cout << " - Object: " << volume->getObject() << endl;
cout << " - Version: " << volume->getVersion() << endl;
cout << " - Date/Time: " << volume->getDateTime() << endl;
cout << " - Date/Time str: " << timeutils::absoluteToString(volume->getDateTime()) << endl;
cout << " - Source: " << volume->getSource().toString() << endl;
cout << "WHERE:" << endl;
cout << " - Latitude: " << volume->getLatitude() << endl;
cout << " - Longitude: " << volume->getLongitude() << endl;
cout << " - Altitude: " << volume->getAltitude() << endl;
cout << "HOW:" << endl;
cout << " - Task: " << volume->getTaskOrProdGen() << endl;
cout << " - Start epochs: " << volume->getStartEpochs() << endl;
cout << " - End epochs: " << volume->getEndEpochs() << endl;
cout << " - System: " << volume->getSystem() << endl;
cout << " - Software: " << volume->getSoftware() << endl;
cout << " - Software ver: " << volume->getSoftwareVer() << endl;
cout << " - ZR_A: " << volume->getZR_A() << endl;
cout << " - ZR_B: " << volume->getZR_B() << endl;
cout << " - KR_A: " << volume->getKR_A() << endl;
cout << " - KR_B: " << volume->getKR_B() << endl;
cout << " - Simulated: " << volume->getSimulated() << endl;
scans = volume->getScansBetween(7., 15.);
for (int i=0; i<scans.size(); i++)
{
PolarScan* scan = scans[i];
double elevation = scan->getEAngle();
cout << "Scansione n. "<<i<<" (elevazione: " << elevation << ")" << endl;
int numRaggi = scan->getNumRays();
cout << "Raggi: " << numRaggi << endl;
/* se gli azimuth angles sono indicati uso quelli */
std::vector<int> raggiDaGuardare;
std::vector<AZAngles> angles = scan->getAzimuthAngles();
if (angles.size())
{
for (int r=0; r<numRaggi; r++)
if ((angles[r].start >= 15.) && (angles[r].stop < 45.))
raggiDaGuardare.push_back(r);
}
else
{
double step = 360. / numRaggi;
double startangle = 0;
for (int i=0; i<numRaggi; i++)
{
if (startangle >= 15. && startangle < 45.)
raggiDaGuardare.push_back(i);
startangle += step;
}
}
if (scan->hasQuantityData(PRODUCT_QUANTITY_WRAD))
dump_rays(PRODUCT_QUANTITY_WRAD, scan, raggiDaGuardare);
if (scan->hasQuantityData(PRODUCT_QUANTITY_VRAD))
dump_rays(PRODUCT_QUANTITY_VRAD, scan, raggiDaGuardare);
if (scan->hasQuantityData(PRODUCT_QUANTITY_DBZH))
dump_rays(PRODUCT_QUANTITY_DBZH, scan, raggiDaGuardare);
if (scan->hasQuantityData(PRODUCT_QUANTITY_TH))
dump_rays(PRODUCT_QUANTITY_TH, scan, raggiDaGuardare);
delete scan;
}
cout << "Lettura eseguita!" << endl;
}
catch (std::exception& stde)
{
cerr << "Errore di esecuzione: " << stde.what() << endl;
}
catch (...)
{
cerr << "Errore di esecuzione sconosciuto" << endl;
}
for (int i=0; i<scans.size(); i++) delete scans[i];
delete volume;
delete factory;
return 0;
}