AtmosModelFactory.cpp

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#include "AtmosModelFactory.h"
#include "AtmosModel.h"
#include "Plugin.h"
#include "IException.h"
#include "FileName.h"

namespace Isis {
  AtmosModel *AtmosModelFactory::Create(Pvl &pvl, PhotoModel &pmodel) {

    // Get the algorithm name to create
    PvlGroup &algo = pvl.findObject("AtmosphericModel")
                     .findGroup("Algorithm", Pvl::Traverse);

    QString algorithm = "";
    if(algo.hasKeyword("AtmName")) {
      algorithm = QString(algo["AtmName"]);
    }
    else if(algo.hasKeyword("Name")) {
      algorithm = QString(algo["Name"]);
    }
    else {
      QString msg = "Keyword [Name] or keyword [AtmName] must ";
      msg += "exist in [Group = Algorithm]";
      throw IException(IException::User, msg, _FILEINFO_);
    }

    // Open the factory plugin file
    Plugin *p = new Plugin;
    FileName f("AtmosModel.plugin");
    if(f.fileExists()) {
      p->read("AtmosModel.plugin");
    }
    else {
      p->read("$ISISROOT/lib/AtmosModel.plugin");
    }

    // Get the algorithm specific plugin and return it
    AtmosModel * (*plugin)(Pvl & pvl, PhotoModel & pmodel);
    plugin = (AtmosModel * ( *)(Pvl & pvl, PhotoModel & pmodel))
             p->GetPlugin(algorithm);
    return (*plugin)(pvl, pmodel);
  }
} // end namespace isis