ParmSet.h

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// ParmSet.h: Set of parameters to be used
//
// Copyright (C) 2020 ASTRON (Netherlands Institute for Radio Astronomy)
// SPDX-License-Identifier: GPL-3.0-or-later
 
 
#ifndef LOFAR_PARMDB_PARMSET_H
#define LOFAR_PARMDB_PARMSET_H
 
#include <casacore/casa/Arrays/Matrix.h>
 
#include <map>
 
namespace dp3 {
namespace parmdb {
 
class ParmDB;
class ParmValueSet;
class Box;
 
typedef unsigned int ParmId;
 
 
class ParmSet {
 public:
  ParmSet();
 
  ParmId addParm(ParmDB&, const std::string& name);
 
  bool isInParmDB(ParmId parmid) const {
    return itsParms[parmid].getNameId() >= 0;
  }
 
 
  size_t size() const { return itsParms.size(); }
 
  ParmId find(const std::string& name) const;
 
  const std::vector<ParmDB*> getDBs() const { return itsDBs; }
 
  void getValues(std::vector<ParmValueSet>&, const Box& workDomain) const;
 
  void write(unsigned int parmId, ParmValueSet&);
 
  void clear();
 
 private:
  void rescale(ParmValueSet& pset, const Box& newDomain) const;
 
  class ParmKey {
   public:
    ParmKey(ParmDB* parmdb, const std::string& name, int nameId, ParmId parmId)
        : itsParmDB(parmdb),
          itsName(name),
          itsNameId(nameId),
          itsParmId(parmId) {}
 
    const std::string& getName() const { return itsName; }
 
    ParmDB* getParmDBPtr() { return itsParmDB; }
    const ParmDB* getParmDBPtr() const { return itsParmDB; }
 
    int& getNameId() { return itsNameId; }
    int getNameId() const { return itsNameId; }
 
    ParmId getParmId() const { return itsParmId; }
 
   private:
    ParmDB* itsParmDB;
    std::string itsName;
    int itsNameId;
    ParmId itsParmId;
  };
 
  std::vector<ParmDB*> itsDBs;
  std::vector<ParmKey> itsParms;
  std::map<std::string, int> itsNames;
};
 
 
}  // namespace parmdb
}  // namespace dp3
 
#endif