source: trunk/source/processes/electromagnetic/lowenergy/src/G4FluoData.cc @ 1196

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//
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// Author: Elena Guardincerri (Elena.Guardincerri@ge.infn.it)
//
// History:
// -----------
// 16 Sept 2001  First committed to cvs
//
// -------------------------------------------------------------------

#include "G4FluoData.hh"
#include "G4DataVector.hh"
#include "G4FluoTransition.hh"
#include <fstream>
#include <sstream>

G4FluoData::G4FluoData()
{
  numberOfVacancies=0; 
}

G4FluoData::~G4FluoData()
{ 
 std::map<G4int,G4DataVector*,std::less<G4int> >::iterator pos;

  for (pos = idMap.begin(); pos != idMap.end(); ++pos)
    {
      G4DataVector* dataSet = (*pos).second;
      delete dataSet;
    }
  for (pos = energyMap.begin(); pos != energyMap.end(); ++pos)
    {
      G4DataVector* dataSet = (*pos).second;
      delete dataSet;
    }
 for (pos = probabilityMap.begin(); pos != probabilityMap.end(); ++pos)
    {
      G4DataVector* dataSet = (*pos).second;
      delete dataSet;
    }
}

size_t G4FluoData::NumberOfVacancies() const
{
  return numberOfVacancies;
}

G4int G4FluoData::VacancyId(G4int vacancyIndex) const
{
  G4int n = -1;
  if (vacancyIndex<0 || vacancyIndex>=numberOfVacancies)
    {G4Exception("G4FluoData::vacancyIndex outside boundaries");}
  else
    {
      std::map<G4int,G4DataVector*,std::less<G4int> >::const_iterator pos;
      pos = idMap.find(vacancyIndex);
      if (pos!= idMap.end())
        { G4DataVector dataSet = (*(*pos).second);
        n = (G4int) dataSet[0];
        
        }
    }
  return n;
}

size_t G4FluoData::NumberOfTransitions(G4int vacancyIndex) const
{
  G4int n = 0;
  if (vacancyIndex<0 || vacancyIndex>=numberOfVacancies)
    {G4Exception("G4FluoData::vacancyIndex outside boundaries");}
  else
    {
      n = nInitShells[vacancyIndex]-1;
      //-1 is necessary because the elements of the vector nInitShells
      //include also the vacancy shell:
      // -1 subtracts this last one
  }
 return n;
}
G4int G4FluoData::StartShellId(G4int initIndex, G4int vacancyIndex) const
{
 G4int n = -1;

 if (vacancyIndex<0 || vacancyIndex>=numberOfVacancies)
    {G4Exception("G4FluoData::vacancyIndex outside boundaries");}
 else
   {
     std::map<G4int,G4DataVector*,std::less<G4int> >::const_iterator pos;
    
     pos = idMap.find(vacancyIndex);
     
     G4DataVector dataSet = *((*pos).second);
   
     G4int nData = dataSet.size();
     //The first Element of idMap's dataSets is the original shell of the vacancy, 
     //so we must start from the first element of dataSet
 if (initIndex >= 0 && initIndex < nData)
            {
              n =  (G4int) dataSet[initIndex+1];
            
            }
   }
 return n;
}
 
G4double G4FluoData::StartShellEnergy(G4int initIndex, G4int vacancyIndex) const
{
  G4double n = -1;
  
  if (vacancyIndex<0 || vacancyIndex>=numberOfVacancies)
    {G4Exception("G4FluoData::vacancyIndex outside boundaries");}
 else
   {
     std::map<G4int,G4DataVector*,std::less<G4int> >::const_iterator pos;
     
     pos = energyMap.find(vacancyIndex);
     
     G4DataVector dataSet = *((*pos).second);
     
     G4int nData = dataSet.size();
     if (initIndex >= 0 && initIndex < nData)
       {
         n =  dataSet[initIndex];
         
       }
   }
  return n;
}

G4double G4FluoData::StartShellProb(G4int initIndex, G4int vacancyIndex) const
{
  G4double n = -1;

  if (vacancyIndex<0 || vacancyIndex>=numberOfVacancies)
    {G4Exception("G4FluoData::vacancyIndex outside boundaries");}
  else
    {
     std::map<G4int,G4DataVector*,std::less<G4int> >::const_iterator pos;
     
     pos = probabilityMap.find(vacancyIndex);
     
     G4DataVector dataSet = *((*pos).second);
     
     G4int nData = dataSet.size();
     if (initIndex >= 0 && initIndex < nData)
       {
         n =  dataSet[initIndex];
         
       }
    }
  return n;
}

void G4FluoData::LoadData(G4int Z)
{ 
  // Build the complete string identifying the file with the data set
  
  std::ostringstream ost;
  if(Z != 0){
    ost << "fl-tr-pr-"<< Z << ".dat";
  }
  else{
    ost << "fl-tr-pr-"<<".dat"; 
  }
  G4String name(ost.str());
  
  char* path = getenv("G4LEDATA");
  if (!path)
    { 
      G4String excep("G4EMDataSet - G4LEDATA environment variable not set");
      G4Exception(excep);
    }
  
  G4String pathString(path);
  G4String fluor("/fluor/");
  G4String dirFile = pathString + fluor + name;
  std::ifstream file(dirFile);
  std::filebuf* lsdp = file.rdbuf();
  
  if (! (lsdp->is_open()) )
    {
      G4String excep = "G4FluoData - data file: " + dirFile + " not found";
      G4Exception(excep);
    }
  
  G4double a = 0;
  G4int k = 1;
  G4int s = 0;
  
  G4int vacIndex = 0;
  G4DataVector* initIds = new G4DataVector;
  G4DataVector* transEnergies = new G4DataVector;
  G4DataVector* transProbabilities = new G4DataVector;
  
  do {
    file >> a;
    G4int nColumns = 3;
    if (a == -1)
      {
        if (s == 0)
          {
            // End of a shell data set
            idMap[vacIndex] = initIds;
            energyMap[vacIndex] = transEnergies;
            probabilityMap[vacIndex] = transProbabilities;
            //      G4double size=transProbabilities->size();
            G4int n = initIds->size();
            
            nInitShells.push_back(n);
            numberOfVacancies++;
            // Start of new shell data set
            initIds = new G4DataVector;
            transEnergies = new G4DataVector;
            transProbabilities = new G4DataVector;
            vacIndex++; 
          }      
        s++;
        if (s == nColumns)
          {
            s = 0;
          }
      }
    else if (a == -2)
      {
        // End of file; delete the empty vectors created 
        //when encountering the last -1 -1 row
        delete initIds;
        delete transEnergies;
        delete transProbabilities;
      } 
    else
      {
        
        if(k%nColumns == 2)
          {      
            // 2nd column is transition  probabilities

           if (a != -1) transProbabilities->push_back(a);
            
            k++;
          }
        else if (k%nColumns == 1)
          {
            // 1st column is shell id
            // if this is the first data of the shell, all the colums are equal 
            // to the shell Id; so we skip the next colums ang go to the next row
            if(initIds->size() == 0) {
              if (a != -1) initIds->push_back((G4int)a);
              file >> a;
              file >> a;
              k=k+2;
            } 
            else{ 
              if (a != -1) initIds->push_back(a);
            }
            k++;    
          }
        else if (k%nColumns == 0)

          {//third column is transition energies

            if (a != -1) 
              {G4double e = a * MeV;
              transEnergies->push_back(e);}
           
            k=1;
          }
      }
  } 
  while (a != -2); // end of file
  file.close();    
}

void G4FluoData::PrintData() 
{
  
  for (G4int i = 0; i <numberOfVacancies; i++)
    {
      G4cout << "---- TransitionData for the vacancy nb "
             <<i
             <<" ----- "
             <<G4endl;
      
      for (size_t k = 0; k<NumberOfTransitions(i); k++)
        { 
          G4int id = StartShellId(k,i);
        // let's start from 1 because the first (index = 0) element of the vector
        // is the id of the intial vacancy
          G4double e = StartShellEnergy(k,i) /MeV;
          G4double p = StartShellProb(k,i); 
          G4cout << k <<") Shell id: " << id <<G4endl;
          G4cout << " - Transition energy = " << e << " MeV "<<G4endl;
          G4cout   << " - Transition probability = " << p <<G4endl;
          
        }
      G4cout << "-------------------------------------------------" 
             << G4endl;
    }
}