EvtModel.cc

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//--------------------------------------------------------------------------
//
// Environment:
//      This software is part of the EvtGen package developed jointly
//      for the BaBar and CLEO collaborations.  If you use all or part
//      of it, please give an appropriate acknowledgement.
//
// Copyright Information: See EvtGen/COPYRIGHT
//      Copyright (C) 1998      Caltech, UCSB
//
// Module: EvtModel.cc
//
// Description:
//
// Modification history:
//
//    RYD     September 25, 1996         Module created
//
//------------------------------------------------------------------------
//
#include "EvtModel.hh"
#include "EvtDecayBase.hh"
#include "EvtDecayParm.hh"
#include "EvtPDL.hh"
#include "EvtParser.hh"
#include "EvtParticle.hh"
#include "EvtParticleDecayList.hh"
#include "EvtPatches.hh"
#include "EvtRandom.hh"
#include "EvtReport.hh"
#include <assert.h>
#include <ctype.h>
#include <fstream>
#include <iomanip>
#include <iostream>
#include <stdlib.h>
#include <string>
using std::fstream;
 
EvtModel* EvtModel::_instance = 0;
 
EvtModel::EvtModel() {}
 
EvtDecayBase* EvtModel::getFcn( std::string model_name ) {
 
  EvtDecayBase* model = 0;
  if ( _modelNameHash.find( model_name ) != _modelNameHash.end() )
  { model = _modelNameHash[model_name]; }
 
  if ( model == 0 )
  {
    report( ERROR, "EvtGen" ) << "Did not find the right model:" << model_name.c_str() << "\n";
    return 0;
  }
 
  return model->clone();
}
 
void EvtModel::Register( EvtDecayBase* prototype ) {
 
  std::string modelName;
  prototype->getName( modelName );
 
  _modelNameHash[modelName] = prototype;
 
  std::string commandName = prototype->commandName();
 
  if ( commandName != "" )
  {
 
    // report(DEBUG,"EvtGen") << "Adding command:"<<commandName<<endl;
 
    _commandNameHash[commandName] = prototype;
  }
}
 
int EvtModel::isModel( std::string model_name ) {
 
  if ( _modelNameHash.find( model_name ) != _modelNameHash.end() ) { return 1; }
  return 0;
}
 
int EvtModel::isCommand( std::string cmd ) {
 
  if ( _commandNameHash.find( cmd ) != _commandNameHash.end() ) { return 1; }
  return 0;
}
 
void EvtModel::storeCommand( std::string cmd, std::string cnfgstr ) {
 
  EvtDecayBase* model = 0;
  if ( _commandNameHash.find( cmd ) != _commandNameHash.end() )
  { model = _commandNameHash[cmd]; }
 
  assert( model != 0 );
 
  model->command( cnfgstr );
}