BDSScorerInfo.cc

/* 
Beam Delivery Simulation (BDSIM) Copyright (C) BDSIM Collaboration, 2001 - 2026.
 
This file is part of BDSIM.
 
BDSIM is free software: you can redistribute it and/or modify 
it under the terms of the GNU General Public License as published 
by the Free Software Foundation version 3 of the License.
 
BDSIM is distributed in the hope that it will be useful, but 
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
 
You should have received a copy of the GNU General Public License
along with BDSIM.  If not, see <http://www.gnu.org/licenses/>.
*/
#include "BDSDebug.hh"
#include "BDSException.hh"
#include "BDSMaterials.hh"
#include "BDSScorerInfo.hh"
#include "BDSScorerType.hh"
#include "BDSUtilities.hh"
 
#include "parser/scorer.h"
 
#include "G4ParticleTable.hh"
#include "G4String.hh"
#include "G4Types.hh"
 
 
#include "CLHEP/Units/SystemOfUnits.h"
 
#include <map>
#include <string>
#include <vector>
 
BDSScorerInfo::BDSScorerInfo(const GMAD::Scorer& scorer,
                             G4bool upgradeTo3D):
  particle(nullptr)
{
  const std::map<std::string, std::string> replacements = {
                                                           {"cellcharge",      "cellcharge3d"},
                                                           {"depositeddose",   "depositeddose3d"},
                                                           {"depositedenergy", "depositedenergy3d"},
                                                           {"population",      "population3d"},
                                                           {"cellflux",        "cellflux3d"},
                                                           {"cellfluxscaled",  "cellfluxscaled3d"},
                                                           {"cellfluxscaledperparticle", "cellfluxscaledperparticle3d"}
  };
  
  std::string scorerTypeNameOriginal = scorer.type;
  std::string scorerTypeName         = scorerTypeNameOriginal; // default copy
  if (upgradeTo3D)
    {
      auto search = replacements.find(scorerTypeNameOriginal);
      if (search != replacements.end())
        {scorerTypeName = search->second;}
      else if (!BDS::StrContains(scorerTypeNameOriginal, "3d") && !BDS::StrContains(scorerTypeNameOriginal, "4d") )
        {
          G4String msg = "scorer type \"" + scorerTypeNameOriginal + "\" specified which does not";
          msg += "\ncontain the suffix \"3d\" or \"4d\", and there is no known mapping to the required";
          msg += "\n3d one. Check the scorer name or specify it with the suffix explicitly.";
          msg += "\nAvailable 3d scorers are:\n";
          for (const auto& fs : replacements)
            {msg += "\"" + fs.first + "\" -> \"" + fs.second + "\"\n";}
          // now check if it's even a valid scorer type
          try
            {BDS::DetermineScorerType(G4String(scorerTypeNameOriginal));}
          catch (const BDSException& e)
            {
              msg += "\n";
              msg += e.what();
            }
          throw BDSException(__METHOD_NAME__, msg);
        }
    }
  
  scorerType    = BDS::DetermineScorerType(G4String(scorerTypeName));
  name          = scorer.name;
  minimumKineticEnergy = scorer.minimumKineticEnergy * CLHEP::GeV;
  maximumKineticEnergy = scorer.maximumKineticEnergy * CLHEP::GeV;
  filename      = scorer.conversionFactorFile;
  pathname      = scorer.conversionFactorPath;
  minimumTime   = scorer.minimumTime*CLHEP::second;
  maximumTime   = scorer.maximumTime*CLHEP::second;
  worldVolumeOnly = scorer.scoreWorldVolumeOnly;
  primariesOnly = scorer.scorePrimariesOnly;
 
  if (scorer.particlePDGID != 0)
    {
      G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
      particle = particleTable->FindParticle(scorer.particlePDGID);
      CheckParticle(particle, scorer.name);
 
    }
  if (!(scorer.particleName.empty()))
    {
      G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
      particle = particleTable->FindParticle(scorer.particleName);
      CheckParticle(particle, scorer.name);
    }
 
  for (const auto& mi : BDS::SplitOnWhiteSpace(scorer.materialToInclude))
    {materialsToInclude.push_back(BDSMaterials::Instance()->GetMaterial(mi));}
 
  for (const auto& me : BDS::SplitOnWhiteSpace(scorer.materialToExclude))
    {materialsToExclude.push_back(BDSMaterials::Instance()->GetMaterial(me));} 
}
 
void BDSScorerInfo::CheckParticle(G4ParticleDefinition* particleIn,
                                  const G4String& nameIn)
{
  if (!particleIn)
    {
      G4cout << __METHOD_NAME__ << "Note, only 1 particle can be specified." << G4endl;
      throw BDSException(__METHOD_NAME__, "Particle not found for scorer " + nameIn);
    }
}