interactive-track-and-trace/particle-track-and-trace/src/advection/readdata.cpp

51 lines
1.4 KiB
C++

#include <stdexcept>
#include <netcdf>
#include "readdata.h"
using namespace std;
using namespace netCDF;
template <typename T>
vector<T> getVarVector(const NcVar &var) {
int length = 1;
for (NcDim dim : var.getDims()) {
length *= dim.getSize();
}
vector<T> vec(length);
var.getVar(vec.data());
return vec;
}
vector<double> readHydrodynamicU() {
// Vs and Us flipped cause the files are named incorrectly
netCDF::NcFile data("../../../../data/hydrodynamic_V.h5", netCDF::NcFile::read);
multimap< string, NcVar > vars = data.getVars();
return getVarVector<double>(vars.find("vo")->second);
}
vector<double> readHydrodynamicV() {
// Vs and Us flipped cause the files are named incorrectly
netCDF::NcFile data("../../../../data/hydrodynamic_U.h5", netCDF::NcFile::read);
multimap< string, NcVar > vars = data.getVars();
return getVarVector<double>(vars.find("uo")->second);
}
tuple<vector<int>, vector<double>, vector<double>> readGrid() {
netCDF::NcFile data("../../../../data/grid.h5", netCDF::NcFile::read);
multimap< string, NcVar > vars = data.getVars();
vector<int> time = getVarVector<int>(vars.find("times")->second);
vector<double> longitude = getVarVector<double>(vars.find("longitude")->second);
vector<double> latitude = getVarVector<double>(vars.find("latitude")->second);
return {time, latitude, longitude};
}