odm/src/odm.cpp

#include "odm.h"

inline void Usage(const MString& arg0)
{
 message(arg0 + " (<key>=<value>...)");
 message("Keys are:");
 message(" action. What the program should do. May be: info, tsc, uv, genintfile. Default: info.");
 message(" Keys for action=info. Print some information about dataset.");
 message("  source. Required. May be: NEMO, NEMOBIO, HYCOM, AVISO, AVISOLOCAL, BINFILE");
 message("  Keys for source=NEMO");
 message("   dataset. Can be DT, NRT or NRT6. Default: DT");
 message("  Keys for source=NEMOBIO");
 message("   dataset. Can be DT or NRT. Default: DT");
 message("  Keys for source=HYCOM");
 message("   dataset. Can be Forecast, Hindcast or Reanalysis. Default: Forecast");
 message("  Keys for source=AVISO");
 message("   dataset. Can be DT, NRT, EckmanDT or EckmanNRT. Default: DT");
 message(" Keys for action=tsc. Get temperature, salinity, chlorofill from dataset.");
 message("  source. Required. May be: NEMO, NEMOBIO, HYCOM, AVISO, AVISOLOCAL, BINFILE");
 message("  var. Required. May be: U, U2, u, v, temp, ptemp, pdens, sal, chl, mld, ssh, w, NO3, PO4, Si, prprod, Cchl.");
 message("  time. Time moment or regular expression. If present, timeb and timee must be absent");
 message("  timeb, timee. Time interval. If present, time must be absent");
 message("   lonb, lone, latb, late. Required. Region of interest");
 message("  out. Output file. Default: out.bin");
 message("  Keys for source=NEMO");
 message("   dataset. Can be DT, NRT or NRT6. Default: DT");
 message("   layer and/or depth. Layer or depth of NEMO dataset. If depth is specified, layer is ignored. Both ignored, if var=mld or var=ssh. Default: layer=0");
 message("  Keys for source=NEMOBIO");
 message("   dataset. Can be DT or NRT. Default: DT");
 message("   layer and/or depth. Layer or depth of NEMOBIO dataset. If depth is specified, layer is ignored. Default: layer=0");
 message("  Keys for source=HYCOM");
 message("   dataset. Can be Forecast, Hindcast or Reanalysis. Default: Forecast");
 message("   layer and/or depth. Layer or depth of HYCOM dataset. If depth is specified, layer is ignored. Both ignored, if var=mld or var=ssh. Default: layer=0");
 message("  Keys for source=AVISO");
 message("   dataset. Can be DT, NRT, EckmanDT or EckmanNRT. Default: DT");
 message("   layer and/or depth. Layer or depth of AVISO dataset. If depth is specified, layer is ignored. Both ignored for datasets DT and NRT. Default: layer=0");
 message("  Keys for source=BINFILE");
 message("   dataset. Path or DataID of interpolation file");
 message(" Keys for action=uv. Get velocity field and its derivatives.");
 message("  source. Required. May be: NEMO, HYCOM, AVISO, AVISOLOCAL, BINFILE");
 message("  time. Time moment or regular expression. If present, timeb and timee must be absent");
 message("  timeb, timee. Time interval. If present, time must be absent");
 message("  out. Output file for components of velocity field, divergency, rotor and Okubo-Weiss parameter. If absent, this data not calculated.");
 message("  velout. Output file for sparse velocity field. If present, parameters shiftx, shifty, skipx, skipy controls the sparsing.");
 message("  shiftx, shifty. Shift of the sparsed grid. Used only if velout parameter is present. Default: 0");
 message("  skipx, skipy. How many poinst skipped in the sparsed grid. Used only if velout parameter is present. Default: 1, output each point");
 message("  stpout. Output file for stationary points. If absent, this data not calculated.");
 message("  Keys for specific sources see in the section action=tsc.");
 message(" Keys for action=genintfile. Create file with velocity field for interpolation.");
 message("  source. Required. May be: NEMO, HYCOM, AVISO, AVISOLOCAL");
 message("  time. Time moment or regular expression. If present, timeb and timee must be absent");
 message("  timeb, timee. Time interval. If present, time must be absent");
 message("  out. Output file, required.");
 message("  Keys for specific sources see in the section action=tsc.");
}

int main(int argc, char** argv)
{
 if(argc == 1)
 {
  Usage(argv[0]);
  return 2;
 }
 if(argc == 2 && (argv[1] == MString("table") || argv[1] == MString("compattable")))
 {
  message(CompatTable);
  return 2;
 }

 auto args = ParseArgs(argc, argv);

 MString action = args.contains("action") ? args["action"] : "info";

 Data data;
 {
  auto ret = data.Init(args);
  if(ret.Exist())
  {
   errmessage(ret);
   return 1;
  }
 }
 Action act;
 {
  auto ret = act.Init(args);
  if(ret.Exist())
  {
   errmessage(ret);
   return 1;
  }
 }

 auto ret = std::visit(
     [&act = std::as_const(act), &args = std::as_const(args)](auto& arg)
     {
      using DT = std::decay_t<decltype(arg)>;
      return std::visit(
          [&data = arg, &args = std::as_const(args)](const auto& arg)
          {
           using AT = std::decay_t<decltype(arg)>;
           if constexpr(AT::template IsSupported<DT> && !IsDisabled<AT, DT>())
            return AT::DoAction(args, data);
           else
            return MString("Unsupported combination of action and source");
          },
          act);
     },
     data);
 if(ret.Exist())
 {
  errmessage(ret);
  return 1;
 }

 return 0;
}