G4PixeShellDataSet.cc

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//
// $Id$
//
// Author: Maria Grazia Pia ([email protected])
//
// History:
// -----------
//  1 Aug 2001   MGP        Created
// 09.10.01   V.Ivanchenko Add case z=0
//  9 Mar 2008   MGP        Cleaned up unreadable code modified by former developer
//                          (Further clean-up needed) 
// 31 Jul 2008   MGP        Revised 
//
// -------------------------------------------------------------------
 
#include "G4PixeShellDataSet.hh"
#include "G4DataSet.hh"
#include "G4IInterpolator.hh"
#include <fstream>
#include <sstream>
 
 
G4PixeShellDataSet::G4PixeShellDataSet(G4int zeta, 
                       G4IInterpolator* algo, 
                       const G4String& modelK,
                       const G4String& modelL,
                       const G4String& modelM,
                       G4double eUnit, 
                       G4double dataUnit):
  z(zeta),
  algorithm(algo),
  unitEnergies(eUnit),
  unitData(dataUnit)
{
  if (algorithm == 0) G4Exception("G4PixeShellDataSet::G4PixeShellDataSet",
                  "pii00000301",
                  FatalException,
                  "interpolation == 0");
 
  crossModel.push_back(modelK);
  crossModel.push_back(modelL);
  crossModel.push_back(modelM);
 
  shellName.push_back("k");
  shellName.push_back("l");
  shellName.push_back("m");
 
  size_t sizeK = modelK.size();
  size_t sizeL = modelL.size();
  size_t sizeM = modelM.size();
  
  if (sizeK > 0) subShellName.push_back("k");
 
  if (sizeK > 0 && sizeL > 0)
    {
      subShellName.push_back("l1");
      subShellName.push_back("l2");
      subShellName.push_back("l3");
    }
  if (sizeK > 0 && sizeL > 0 && sizeM >0)
    {
      subShellName.push_back("m1");
      subShellName.push_back("m2");
      subShellName.push_back("m3");
      subShellName.push_back("m4");
      subShellName.push_back("m5");
    }
}
 
 
G4PixeShellDataSet::~G4PixeShellDataSet()
{
  CleanUpComponents();
  if (algorithm) delete algorithm;
}
 
 
G4double G4PixeShellDataSet::FindValue(G4double energy, G4int /* componentId */) const
{
  // Returns the sum over the shells corresponding to e
  G4double value = 0.;
 
  std::vector<G4IDataSet *>::const_iterator i(components.begin());
  std::vector<G4IDataSet *>::const_iterator end(components.end());
 
  while (i != end)
    {
      value += (*i)->FindValue(energy);
      i++;
    }
  return value;
}
 
 
void G4PixeShellDataSet::PrintData(void) const
{
  const size_t n = NumberOfComponents();
 
  G4cout << "The data set has " << n << " components" << G4endl;
  G4cout << G4endl;
 
  size_t i = 0;
 
  while (i < n)
    {
      G4cout << "--- Component " << i << " ---" << G4endl;
      GetComponent(i)->PrintData();
      i++;
    }
}
 
 
void G4PixeShellDataSet::SetEnergiesData(G4DataVector* energies, 
                     G4DataVector* data, 
                     G4int componentId)
{
  G4IDataSet* component = components[componentId];
 
  if (component)
    {
      component->SetEnergiesData(energies, data, 0);
      return;
    }
 
  std::ostringstream message;
  message << "G4PixeShellDataSet::SetEnergiesData - component " << componentId << " not found";
 
  G4Exception("G4PixeShellDataSet::SetEnergiesData",
          "pii000000310",
          FatalException,
          message.str().c_str());
}
 
 
G4bool G4PixeShellDataSet::LoadData(const G4String& file)
{
  CleanUpComponents();
 
  // Load shell cross sections
  
  G4int nShells = subShellName.size();
  
  for (G4int subShellIndex=0; subShellIndex<nShells; subShellIndex++)
    {
      G4String subName = subShellName[subShellIndex];    
      G4String fullFileName = FullFileName(file,subName);
 
      // Create component DataSet with the data from the current subshell
      G4IDataSet* dataSet = new G4DataSet(z,algorithm);
      dataSet->LoadData(fullFileName);
      
      // Add component to the ShellDataSet
      AddComponent(dataSet);
    }
 
  return true;
}
 
 
G4bool G4PixeShellDataSet::SaveData(const G4String& /* file */) const
{
  // Dummy implementation
  return true;
}
 
 
void G4PixeShellDataSet::CleanUpComponents(void)
{
  while (!components.empty())
    {
      if (components.back()) delete components.back();
      components.pop_back();
    }
}
 
 
G4String G4PixeShellDataSet::FullFileName(const G4String& file,
                      const G4String& subShell) const
{
  char* path = getenv("G4PIIDATA");
  if (!path)
    G4Exception("G4PixeShellDataSet::FullFileName",
                  "pii00000320",
                  FatalException,
                  "G4PIIDATA environment variable not set");
  
  // Identify the shell this subshell belongs to
  G4int shellIndex = TranslateShell(subShell);
  G4String shellString = shellName[shellIndex];
  G4String shellModel = crossModel[shellIndex];
 
  std::ostringstream fullFileName;
 
  fullFileName 
    //<< path 
           << "pixe/" 
           << file
           << '/' 
           << shellString
           << '/'
           << shellModel
           << '/'
           << subShell
           << '-' ;
//         << z 
    //       << ".dat";
                    
  G4String test(fullFileName.str().c_str());
  // std::cout << "PixeShellDataSet - Reading data from file " << test << std::endl;
 
  return G4String(fullFileName.str().c_str());
}
 
G4int G4PixeShellDataSet::TranslateShell(const G4String& subShell) const
{
  // By default return K shell
  G4int index = 0;
 
  if (subShell == "l1" || subShell == "l2" || subShell == "l3" ) index = 1;
  if (subShell == "m1" || 
      subShell == "m2" ||
      subShell == "m3" ||
      subShell == "m4" || 
      subShell == "m5" ) index = 2;
  return index;
}