G4EmDataHandler.cc

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//
//
// -------------------------------------------------------------------
//
// GEANT4 Class file
//
// File name:     G4EmDataHandler
//
// Author:        V. Ivanchenko 
// 
// Creation date: 16 August 2017
//
// Modifications: 
//
// -------------------------------------------------------------------
//
//    

#include "G4EmDataHandler.hh"
#include "G4ParticleDefinition.hh"
#include "G4EmParameters.hh"
#include "G4PhysicsTableHelper.hh"
#include "G4VEmProcess.hh"

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G4EmDataHandler::G4EmDataHandler(size_t n) : tLength(n)
{
  data.resize(n, nullptr);
}

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G4EmDataHandler::~G4EmDataHandler() 
{
  //std::cout << "G4EmDataHandler::~G4EmDataHandler " 
  //      << tLength << "  "  << this << std::endl;
  for(size_t i=0; i<tLength; ++i) { CleanTable(i); }
}

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size_t G4EmDataHandler::SetTable(G4PhysicsTable* ptr)
{
  data.push_back(ptr);
  ++tLength;
  return tLength-1; 
}

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G4PhysicsTable* G4EmDataHandler::MakeTable(size_t i)
{
  G4PhysicsTable* table = nullptr;
  // create new table only if index corresponds to the
  // position in the vector
  if(i <= tLength) {
    if(i < tLength) { table = data[i]; }
    table = G4PhysicsTableHelper::PreparePhysicsTable(table);
    if(i == tLength) {
      data.push_back(table);
      ++tLength;
    } else { data[i] = table; }
  }
  return table;
}

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void G4EmDataHandler::CleanTable(size_t i)
{
  //std::cout << i << "  " << data[i] << std::endl;
  if(i < tLength && data[i]) {
    data[i]->clearAndDestroy();
    delete data[i];
    data[i] = nullptr;
  }
}

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G4bool G4EmDataHandler::StorePhysicsTable(size_t idx,
                           const G4ParticleDefinition* part,
         const G4String& fname, 
         G4bool ascii)
{
  G4bool yes = true;
  if(data[idx]) {
    yes = data[idx]->StorePhysicsTable(fname, ascii);

    if ( yes ) {
      G4cout << "Physics table is stored for " 
       << part->GetParticleName()
             << " <" << fname << "> " << G4endl;
    } else {
      G4cout << "Fail to store Physics Table for " 
             << part->GetParticleName()
             << " <" << fname << "> " << G4endl;
    }
  }
  return yes;
}

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G4bool G4EmDataHandler::RetrievePhysicsTable(size_t idx,
                           const G4ParticleDefinition* part,
         const G4String& fname, 
         G4bool ascii)
{
  G4bool yes = 
    G4PhysicsTableHelper::RetrievePhysicsTable(data[idx], fname, ascii);
  G4EmParameters* param = G4EmParameters::Instance();
  if ( yes ) {
    if (0 < param->Verbose()) {
      G4cout << "Physics table " << idx << " for "  
       << part->GetParticleName()
       << " is retrieved from <" << fname << ">"
       << G4endl;
    }
    if(param->Spline()) {
      G4PhysicsTable* table = data[idx];
      size_t n = table->length();
      for(size_t i=0; i<n; ++i) {
  if((*table)[i]) { (*table)[i]->SetSpline(true); } 
      }
    }
  } else if (1 < param->Verbose()) {
    G4cout << "Fail to retrieve physics table " << idx << " for " 
     << part->GetParticleName() << " from <"
     << fname << ">" << G4endl;
  }
  return yes;
}

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void G4EmDataHandler::SetMasterProcess(const G4VEmProcess* ptr)
{
  masterProcess.push_back(ptr);
}

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const G4VEmProcess* G4EmDataHandler::GetMasterProcess(size_t idx) const
{
  const G4VEmProcess* ptr = 
    (idx < masterProcess.size()) ? masterProcess[idx] : nullptr;
  return ptr;
}

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