RhoPdtLoader.h

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//****************************************************************************
//*                   This file is part of PandaRoot.                        *
//*                                                                          *
//*            PandaRoot is distributed under the terms of the               *
//*              GNU General Public License (GPL) version 3,                 *
//*                 copied verbatim in the file "LICENSE".                   *
//*                                                                          *
//*  Copyright (C) 2006 - 2024 FAIR GmbH and copyright holders of PandaRoot  *
//*     The copyright holders are listed in the file "COPYRIGHTHOLDERS".     *
//*               The authors are listed in the file "AUTHORS".              *
//****************************************************************************

#ifndef RHOPDTLOADER_H
#define RHOPDTLOADER_H
//                                                                      //
// RhoPdtLoader                                 //
//                                                                      //
// Read the EvtGen style PDT.                       //
//                                                                      //
// Author: Marcel Kunze, RUB, 1999-2000                 //
// Copyright (C) 1999-2001, Ruhr-University Bochum.         //
// Ralf Kliemt, HIM/GSI Feb.2013 (Cleanup & Restructuring)              //
//                                                                      //

#include "TDatabasePDG.h"
#include <vector>
#include <map>

class TString;

using namespace std;

typedef pair<double, vector<int> > decmode;      // branching fraction => list of decay pdg codes
typedef map<int, vector<decmode> > dectable;     // pdg code => list of decay modes
typedef vector<TString> stringlist;              

class RhoPdtLoader {
 public:
  // Read the particle data (default "evt.pdl") and decay data (usually "DECAY.DEC")
  static TDatabasePDG *ReadPDGTable(TString particledata="default", TString decaydata="default", bool reset = false);

 private:
  RhoPdtLoader() {}
  ~RhoPdtLoader() {}
 
  static stringlist SplitString(TString s, TString delim); // split string in vector of tokens
  static dectable ReadDecayFile(TString fname);            // reads decay file
 

 public:
  ClassDef(RhoPdtLoader, 1) // EvtGen Particle Data Table
};

#endif