odm/actions/actiontsc.h

#pragma once
#include "actiondep.h"
#include "BFileW.h"
#include <memory>

using michlib::BFileW;

ADD_ACTION(TSC, tsc, ReadPSupported<Source> || ReadSupported<Source>);

template<class D> MString ActionTSC::DoAction(const CLArgs& args, D& ds)
{
 michlib_internal::ParameterListEx pars;
 pars.UsePrefix("");
 pars.SetParameter("source", args.at("source"));

 auto [tindexes, err] = GetTIndexes(ds, args, pars);
 if(err.Exist()) return err;

 if(!args.contains("var")) return "Variable not specified";
 MString vname = args.at("var");
 if(!ds.CheckVar(vname)) return "Variable " + vname + " not exists in this dataset";
 pars.SetParameter("variable", vname);

 std::unique_ptr<const BaseParameters> sourcepars;
 if constexpr(ParametersSupported<D>)
 {
  auto [p, err] = ds.Parameters(pars, args);
  if(err.Exist()) return err;
  sourcepars.reset(p);
 }
 auto p = sourcepars.get();

 auto data = Read(ds, vname, p, tindexes);
 if(!data) return "Can't read data";

 BFileW  fw;
 MString name = args.contains("out") ? args.at("out") : "";
 if(!name.Exist()) name = "out.bin";

 fw.Create(name, 3);
 fw.SetColumnName(1, "Longitude");
 fw.SetColumnName(2, "Latitude");
 fw.SetColumnName(3, vname);
 fw.SetParameters(pars);
 for(size_t i = 0; i < data.N(); i++)
 {
  fw.Write(data.Lon(i));
  fw.Write(data.Lat(i));
  fw.Write(data(i) == data.Fillval() ? NAN : data(i));
 }
 fw.Finalize();
 fw.Close();

 return "";
};