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//
// $Id: G4ProductionCutsTable.cc,v 1.25 2009/11/11 03:20:22 kurasige Exp $
// GEANT4 tag $Name: geant4-09-03 $
//
//
// --------------------------------------------------------------
//      GEANT 4 class implementation file/  History:
//    06/Oct. 2002, M.Asai : First implementation
//    02/Mar. 2008, H.Kurashige : Add messenger
// --------------------------------------------------------------

#include "G4ProductionCutsTable.hh"
#include "G4ProductionCuts.hh"
#include "G4MCCIndexConversionTable.hh"
#include "G4ProductionCutsTableMessenger.hh"
#include "G4ParticleDefinition.hh"
#include "G4ParticleTable.hh"
#include "G4RegionStore.hh"
#include "G4LogicalVolume.hh"
#include "G4VPhysicalVolume.hh"
#include "G4RToEConvForElectron.hh"
#include "G4RToEConvForGamma.hh"
#include "G4RToEConvForPositron.hh"
#include "G4RToEConvForProton.hh"
#include "G4MaterialTable.hh"
#include "G4Material.hh"
#include "G4UnitsTable.hh"

#include "G4Timer.hh"

#include "G4ios.hh"
#include <iomanip>                
#include <fstream>       


G4ProductionCutsTable* G4ProductionCutsTable::fG4ProductionCutsTable = 0;

/////////////////////////////////////////////////////////////
G4ProductionCutsTable* G4ProductionCutsTable::GetProductionCutsTable()
{ 
   static G4ProductionCutsTable theProductionCutsTable;
   if(!fG4ProductionCutsTable){
     fG4ProductionCutsTable = &theProductionCutsTable;
   }
  return fG4ProductionCutsTable;
}

/////////////////////////////////////////////////////////////
G4ProductionCutsTable::G4ProductionCutsTable()
  : firstUse(true),verboseLevel(1),fMessenger(0)
{
  for(size_t i=0;i< NumberOfG4CutIndex;i++)
  {
    rangeCutTable.push_back(new G4CutVectorForAParticle);
    energyCutTable.push_back(new G4CutVectorForAParticle);
    rangeDoubleVector[i] = 0;
    energyDoubleVector[i] = 0;
    converters[i] = 0;
  }
  fG4RegionStore = G4RegionStore::GetInstance();
  defaultProductionCuts = new G4ProductionCuts();

  // add messenger for UI 
  fMessenger = new G4ProductionCutsTableMessenger(this);
}

/////////////////////////////////////////////////////////////
G4ProductionCutsTable::G4ProductionCutsTable(const G4ProductionCutsTable& )
{;}

/////////////////////////////////////////////////////////////
G4ProductionCutsTable::~G4ProductionCutsTable()
{
  if (defaultProductionCuts !=0) {
    delete defaultProductionCuts;
    defaultProductionCuts =0;
  }

  for(CoupleTableIterator itr=coupleTable.begin();itr!=coupleTable.end();itr++){
    delete (*itr); 
  }
  coupleTable.clear();

  for(size_t i=0;i< NumberOfG4CutIndex;i++){
    delete rangeCutTable[i];
    delete energyCutTable[i];
    delete converters[i];
    if(rangeDoubleVector[i]!=0) delete [] rangeDoubleVector[i];
    if(energyDoubleVector[i]!=0) delete [] energyDoubleVector[i];
  }
  fG4ProductionCutsTable =0;

  if (fMessenger !=0) delete fMessenger;
  fMessenger = 0;
}

void G4ProductionCutsTable::UpdateCoupleTable(G4VPhysicalVolume* currentWorld)
{
  if(firstUse){
    if(G4ParticleTable::GetParticleTable()->FindParticle("gamma")){
      converters[0] = new G4RToEConvForGamma(); 
      converters[0]->SetVerboseLevel(GetVerboseLevel());
    }
    if(G4ParticleTable::GetParticleTable()->FindParticle("e-")){
      converters[1] = new G4RToEConvForElectron(); 
      converters[1]->SetVerboseLevel(GetVerboseLevel());
	}
    if(G4ParticleTable::GetParticleTable()->FindParticle("e+")){
      converters[2] = new G4RToEConvForPositron(); 
      converters[2]->SetVerboseLevel(GetVerboseLevel());
    }
    if(G4ParticleTable::GetParticleTable()->FindParticle("proton")){
      converters[3] = new G4RToEConvForProton(); 
      converters[3]->SetVerboseLevel(GetVerboseLevel());
    }
    firstUse = false;
  }

  // Reset "used" flags of all couples
  for(CoupleTableIterator CoupleItr=coupleTable.begin();
        CoupleItr!=coupleTable.end();CoupleItr++) 
  {
    (*CoupleItr)->SetUseFlag(false); 
  }

  // Update Material-Cut-Couple
  typedef std::vector<G4Region*>::iterator regionIterator;
  for(regionIterator rItr=fG4RegionStore->begin();
                rItr!=fG4RegionStore->end();rItr++)
  {
    // Material scan is to be done only for the regions appear in the 
    // current tracking world.
    if((*rItr)->GetWorldPhysical()!=currentWorld) continue;

    G4ProductionCuts* fProductionCut = (*rItr)->GetProductionCuts();
    std::vector<G4Material*>::const_iterator mItr =
      (*rItr)->GetMaterialIterator();
    size_t nMaterial = (*rItr)->GetNumberOfMaterials();
    (*rItr)->ClearMap();

    for(size_t iMate=0;iMate<nMaterial;iMate++){
      //check if this material cut couple has already been made
      G4bool coupleAlreadyDefined = false;
      G4MaterialCutsCouple* aCouple;
      for(CoupleTableIterator cItr=coupleTable.begin();
          cItr!=coupleTable.end();cItr++){
        if( (*cItr)->GetMaterial()==(*mItr)    && 
	    (*cItr)->GetProductionCuts()==fProductionCut){ 
          coupleAlreadyDefined = true;
          aCouple = *cItr;
          break;
        }
      }
      
      // If this combination is new, cleate and register a couple
      if(!coupleAlreadyDefined){
        aCouple = new G4MaterialCutsCouple((*mItr),fProductionCut);
        coupleTable.push_back(aCouple);
        aCouple->SetIndex(coupleTable.size()-1);
      }

      // Register this couple to the region
      (*rItr)->RegisterMaterialCouplePair((*mItr),aCouple);

      // Set the couple to the proper logical volumes in that region
      aCouple->SetUseFlag();

      std::vector<G4LogicalVolume*>::iterator rootLVItr
                         = (*rItr)->GetRootLogicalVolumeIterator();
      size_t nRootLV = (*rItr)->GetNumberOfRootVolumes();
      for(size_t iLV=0;iLV<nRootLV;iLV++)      {
        //Set the couple to the proper logical volumes in that region
        G4LogicalVolume* aLV = *rootLVItr;
        G4Region* aR = *rItr;

        ScanAndSetCouple(aLV,aCouple,aR);

        // Proceed to the next root logical volume in this region
        rootLVItr++;
      }

      // Proceed to next material in this region
      mItr++;
    }
  }

  // Check if sizes of Range/Energy cuts tables are equal to the size of
  // the couple table
  // If new couples are made during the previous procedure, nCouple becomes
  // larger then nTable
  size_t nCouple = coupleTable.size();
  size_t nTable = energyCutTable[0]->size();
  G4bool newCoupleAppears = nCouple>nTable;
  if(newCoupleAppears) {
    for(size_t n=nCouple-nTable;n>0;n--) {
      for(size_t nn=0;nn< NumberOfG4CutIndex;nn++){
        rangeCutTable[nn]->push_back(-1.);
        energyCutTable[nn]->push_back(-1.);
      }
    }
  }

  // Update RangeEnergy cuts tables
  size_t idx = 0;
  G4Timer timer;
  if (verboseLevel>2) {
    timer.Start();
  }
  for(CoupleTableIterator cItr=coupleTable.begin();
      cItr!=coupleTable.end();cItr++){
    G4ProductionCuts* aCut = (*cItr)->GetProductionCuts();
    const G4Material* aMat = (*cItr)->GetMaterial();
    if((*cItr)->IsRecalcNeeded()) {
      for(size_t ptcl=0;ptcl< NumberOfG4CutIndex;ptcl++){
        G4double rCut = aCut->GetProductionCut(ptcl);
        (*(rangeCutTable[ptcl]))[idx] = rCut;
        // if(converters[ptcl] && (*cItr)->IsUsed())
        if(converters[ptcl]) {
          (*(energyCutTable[ptcl]))[idx] = converters[ptcl]->Convert(rCut,aMat);
        } else {
          (*(energyCutTable[ptcl]))[idx] = -1.; 
        }
      }
    }
    idx++;  
  }
  if (verboseLevel>2) {
    timer.Stop();
    std::cout << "G4ProductionCutsTable::UpdateCoupleTable "
	      << "  elapsed time for calculation of  energy cuts " << G4endl;
    std::cout << timer <<G4endl;
  }

  // resize Range/Energy cuts double vectors if new couple is made
  if(newCoupleAppears){
    for(size_t ix=0;ix<NumberOfG4CutIndex;ix++){
      G4double* rangeVOld = rangeDoubleVector[ix];
      G4double* energyVOld = energyDoubleVector[ix];
      if(rangeVOld) delete [] rangeVOld;
      if(energyVOld) delete [] energyVOld;
      rangeDoubleVector[ix] = new G4double[(*(rangeCutTable[ix])).size()];
      energyDoubleVector[ix] = new G4double[(*(energyCutTable[ix])).size()];
    }
  }

  // Update Range/Energy cuts double vectors
  for(size_t ix=0;ix<NumberOfG4CutIndex;ix++) {
    for(size_t ixx=0;ixx<(*(rangeCutTable[ix])).size();ixx++) {
      rangeDoubleVector[ix][ixx] = (*(rangeCutTable[ix]))[ixx];
      energyDoubleVector[ix][ixx] = (*(energyCutTable[ix]))[ixx];
    }
  }
}


/////////////////////////////////////////////////////////////
G4double G4ProductionCutsTable::ConvertRangeToEnergy(
				  const G4ParticleDefinition* particle,
				  const G4Material*           material, 
				  G4double                    range      
						     )
{
  // This method gives energy corresponding to range value  
  // check material
  if (material ==0) return -1.0;

  // check range
  if (range <=0.0) return -1.0;

  // check particle
  G4int index = G4ProductionCuts::GetIndex(particle);

  if (index<0) {
#ifdef G4VERBOSE  
    if (verboseLevel >1) {
      G4cout << "G4ProductionCutsTable::ConvertRangeToEnergy" ;
      G4cout << particle->GetParticleName() << " has no cut value " << G4endl;
    }  
#endif
    return -1.0;
  }

  return converters[index]->Convert(range, material);
   
}

/////////////////////////////////////////////////////////////
void G4ProductionCutsTable::ResetConverters()
{
  for(size_t i=0;i< NumberOfG4CutIndex;i++){
    if (converters[i]!=0) converters[i]->Reset();
  }
}


/////////////////////////////////////////////////////////////
void G4ProductionCutsTable::SetEnergyRange(G4double lowedge, G4double highedge)
{
  G4VRangeToEnergyConverter::SetEnergyRange(lowedge,highedge);
}

/////////////////////////////////////////////////////////////
G4double  G4ProductionCutsTable::GetLowEdgeEnergy() const
{
  return G4VRangeToEnergyConverter::GetLowEdgeEnergy();
}

/////////////////////////////////////////////////////////////
G4double G4ProductionCutsTable::GetHighEdgeEnergy() const
{
  return G4VRangeToEnergyConverter::GetHighEdgeEnergy();
}
 

/////////////////////////////////////////////////////////////
void G4ProductionCutsTable::ScanAndSetCouple(G4LogicalVolume* aLV,
                                             G4MaterialCutsCouple* aCouple,
                                             G4Region* aRegion)
{
  //Check whether or not this logical volume belongs to the same region
  if((aRegion!=0) && aLV->GetRegion()!=aRegion) return;

  //Check if this particular volume has a material matched to the couple
  if(aLV->GetMaterial()==aCouple->GetMaterial()) {
    aLV->SetMaterialCutsCouple(aCouple);
  }

  size_t noDaughters = aLV->GetNoDaughters();
  if(noDaughters==0) return;

  //Loop over daughters with same region
  for(size_t i=0;i<noDaughters;i++){
    G4LogicalVolume* daughterLVol = aLV->GetDaughter(i)->GetLogicalVolume();
    ScanAndSetCouple(daughterLVol,aCouple,aRegion);
  }
}

/////////////////////////////////////////////////////////////
void G4ProductionCutsTable::DumpCouples() const
{
  G4cout << G4endl;
  G4cout << "========= Table of registered couples =============================="
         << G4endl;
  for(CoupleTableIterator cItr=coupleTable.begin();
      cItr!=coupleTable.end();cItr++) {
    G4MaterialCutsCouple* aCouple = (*cItr);
    G4ProductionCuts* aCut = aCouple->GetProductionCuts();
    G4cout << G4endl;
    G4cout << "Index : " << aCouple->GetIndex() 
           << "     used in the geometry : ";
    if(aCouple->IsUsed()) G4cout << "Yes";
    else                  G4cout << "No ";
    G4cout << "     recalculation needed : ";
    if(aCouple->IsRecalcNeeded()) G4cout << "Yes";
    else                          G4cout << "No ";
    G4cout << G4endl;
    G4cout << " Material : " << aCouple->GetMaterial()->GetName() << G4endl;
    G4cout << " Range cuts        : " 
           << " gamma  " << G4BestUnit(aCut->GetProductionCut("gamma"),"Length")
           << "    e-  " << G4BestUnit(aCut->GetProductionCut("e-"),"Length")
           << "    e+  " << G4BestUnit(aCut->GetProductionCut("e+"),"Length")
           << " proton " << G4BestUnit(aCut->GetProductionCut("proton"),"Length")
           << G4endl;
    G4cout << " Energy thresholds : " ;
    if(aCouple->IsRecalcNeeded()) {
      G4cout << " is not ready to print";
    } else {
      G4cout << " gamma  " << G4BestUnit((*(energyCutTable[0]))[aCouple->GetIndex()],"Energy")
             << "    e-  " << G4BestUnit((*(energyCutTable[1]))[aCouple->GetIndex()],"Energy")
             << "    e+  " << G4BestUnit((*(energyCutTable[2]))[aCouple->GetIndex()],"Energy") 
	     << " proton " << G4BestUnit((*(energyCutTable[3]))[aCouple->GetIndex()],"Energy");
    }
    G4cout << G4endl;

    if(aCouple->IsUsed()) {
      G4cout << " Region(s) which use this couple : " << G4endl;
      typedef std::vector<G4Region*>::iterator regionIterator;
      for(regionIterator rItr=fG4RegionStore->begin();
          rItr!=fG4RegionStore->end();rItr++) {
        if (IsCoupleUsedInTheRegion(aCouple, *rItr) ){
          G4cout << "    " << (*rItr)->GetName() << G4endl;
        }
      }
    }
  }
  G4cout << G4endl;
  G4cout << "====================================================================" << G4endl;
  G4cout << G4endl;
}
           

/////////////////////////////////////////////////////////////
// Store cuts and material information in files under the specified directory.
G4bool  G4ProductionCutsTable::StoreCutsTable(const G4String& dir, 
                                              G4bool          ascii)
{
  if (!StoreMaterialInfo(dir, ascii)) return false;
  if (!StoreMaterialCutsCoupleInfo(dir, ascii)) return false;
  if (!StoreCutsInfo(dir, ascii)) return false;
  
#ifdef G4VERBOSE  
  if (verboseLevel >2) {
    G4cout << "G4ProductionCutsTable::StoreCutsTable " ;
    G4cout << " Material/Cuts information have been succesfully stored ";
    if (ascii) {
      G4cout << " in Ascii mode ";
    }else{
      G4cout << " in Binary mode ";
    }
    G4cout << " under " << dir << G4endl;  
  }  
#endif
  return true;
}
  
/////////////////////////////////////////////////////////////
G4bool  G4ProductionCutsTable::RetrieveCutsTable(const G4String& dir,
                                                 G4bool          ascii)
{
  if (!CheckForRetrieveCutsTable(dir, ascii)) return false;
  if (!RetrieveCutsInfo(dir, ascii)) return false;
#ifdef G4VERBOSE  
  if (verboseLevel >2) {
    G4cout << "G4ProductionCutsTable::RetrieveCutsTable " ;
    G4cout << " Material/Cuts information have been succesfully retreived ";
    if (ascii) {
      G4cout << " in Ascii mode ";
    }else{
      G4cout << " in Binary mode ";
    }
    G4cout << " under " << dir << G4endl;  
  }  
#endif
  return true;
}

/////////////////////////////////////////////////////////////
// check stored material and cut values are consistent
// with the current detector setup. 
//
G4bool
 G4ProductionCutsTable::CheckForRetrieveCutsTable(const G4String& directory, 
                                                  G4bool          ascii)
{
  G4cerr << "G4ProductionCutsTable::CheckForRetrieveCutsTable!!"<< G4endl;
  //  isNeedForRestoreCoupleInfo = false;
  if (!CheckMaterialInfo(directory, ascii)) return false;
  if (verboseLevel >2) {
      G4cerr << "G4ProductionCutsTable::CheckMaterialInfo  passed !!"<< G4endl;
  }
  if (!CheckMaterialCutsCoupleInfo(directory, ascii)) return false;
  if (verboseLevel >2) {
    G4cerr << "G4ProductionCutsTable::CheckMaterialCutsCoupleInfo  passed !!"<< G4endl;
  }
  return true;
}
  
/////////////////////////////////////////////////////////////
// Store material information in files under the specified directory.
//
G4bool  G4ProductionCutsTable::StoreMaterialInfo(const G4String& directory, 
                                                 G4bool          ascii)
{
  const G4String fileName = directory + "/" + "material.dat";
  const G4String key = "MATERIAL-V3.0";
  std::ofstream fOut;  

  // open output file //
  if (!ascii ) 
    fOut.open(fileName,std::ios::out|std::ios::binary);
  else 
    fOut.open(fileName,std::ios::out);

  
  // check if the file has been opened successfully 
  if (!fOut) {
#ifdef G4VERBOSE
    if (verboseLevel>0) {
      G4cerr << "G4ProductionCutsTable::StoreMaterialInfo  ";
      G4cerr << " Can not open file " << fileName << G4endl;
    }
#endif
    return false;
  }
  
  const G4MaterialTable* matTable = G4Material::GetMaterialTable(); 
  // number of materials in the table
  G4int numberOfMaterial = matTable->size();

 if (ascii) {
    /////////////// ASCII mode  /////////////////
    // key word
    fOut  << key << G4endl;
    
    // number of materials in the table
    fOut  << numberOfMaterial << G4endl;
    
    fOut.setf(std::ios::scientific);
  
    // material name and density
    for (size_t idx=0; G4int(idx)<numberOfMaterial; ++idx){
      fOut << std::setw(FixedStringLengthForStore)
           << ((*matTable)[idx])->GetName();
      fOut << std::setw(FixedStringLengthForStore)
           << ((*matTable)[idx])->GetDensity()/(g/cm3) << G4endl;
    }
    
    fOut.unsetf(std::ios::scientific);

  } else {
    /////////////// Binary mode  /////////////////
    char temp[FixedStringLengthForStore];
    size_t i;

    // key word
    for (i=0; i<FixedStringLengthForStore; ++i){
      temp[i] = '\0'; 
    }
    for (i=0; i<key.length() && i<FixedStringLengthForStore-1; ++i){
      temp[i]=key[i];
    }
    fOut.write(temp, FixedStringLengthForStore);

    // number of materials in the table
    fOut.write( (char*)(&numberOfMaterial), sizeof (G4int));
    
    // material name and density
    for (size_t imat=0; G4int(imat)<numberOfMaterial; ++imat){
      G4String name =  ((*matTable)[imat])->GetName();
      G4double density = ((*matTable)[imat])->GetDensity();
      for (i=0; i<FixedStringLengthForStore; ++i) temp[i] = '\0'; 
      for (i=0; i<name.length() && i<FixedStringLengthForStore-1; ++i)
        temp[i]=name[i];
      fOut.write(temp, FixedStringLengthForStore);
      fOut.write( (char*)(&density), sizeof (G4double));
    }    
   }    

  fOut.close();
  return true;
}

/////////////////////////////////////////////////////////////
// check stored material is consistent with the current detector setup. 
G4bool  G4ProductionCutsTable::CheckMaterialInfo(const G4String& directory, 
                                                 G4bool          ascii)
{
  const G4String fileName = directory + "/" + "material.dat";
  const G4String key = "MATERIAL-V3.0";
  std::ifstream fIn;  

  // open input file //
  if (!ascii )
    fIn.open(fileName,std::ios::in|std::ios::binary);
  else
    fIn.open(fileName,std::ios::in);

  // check if the file has been opened successfully 
  if (!fIn) {
#ifdef G4VERBOSE
    if (verboseLevel >0) {
      G4cerr << "G4ProductionCutsTable::CheckMaterialInfo  ";
      G4cerr << " Can not open file " << fileName << G4endl;
    }
#endif
    return false;
  }
  
  char temp[FixedStringLengthForStore];

  // key word
  G4String keyword;    
  if (ascii) {
    fIn >> keyword;
  } else {
    fIn.read(temp, FixedStringLengthForStore);
    keyword = (const char*)(temp);
  }
  if (key!=keyword) {
#ifdef G4VERBOSE
    if (verboseLevel >0) {
      G4cout << "G4ProductionCutsTable::CheckMaterialInfo  ";
      G4cout << " Key word in " << fileName << "= " << keyword ;
      G4cout <<"( should be   "<< key << ")" <<G4endl;
    }
#endif
    return false;
  }

  // number of materials in the table
  G4int nmat;
  if (ascii) {
    fIn >> nmat;
  } else {
    fIn.read( (char*)(&nmat), sizeof (G4int));
  }

  // list of material
  for (G4int idx=0; idx<nmat ; ++idx){
    // check eof
    if(fIn.eof()) {
#ifdef G4VERBOSE
      if (verboseLevel >0) {
        G4cout << "G4ProductionCutsTable::CheckMaterialInfo  ";
        G4cout << " encountered End of File " ;
        G4cout << " at " << idx+1 << "th  material "<< G4endl;
      }
#endif
      fIn.close();
      return false;
    }

    // check material name and density
    char name[FixedStringLengthForStore];
    double density;
    if (ascii) {
      fIn >> name >> density;
      density *= (g/cm3);
      
    } else {
      fIn.read(name, FixedStringLengthForStore);
      fIn.read((char*)(&density), sizeof (G4double));
    }
    if (fIn.fail()) {
#ifdef G4VERBOSE
      if (verboseLevel >0) {
        G4cout << "G4ProductionCutsTable::CheckMaterialInfo  ";
        G4cout << " Bad data format ";
        G4cout << " at " << idx+1 << "th  material "<< G4endl;        
      }
#endif
      fIn.close();
      return false;
    }

    G4Material* aMaterial = G4Material::GetMaterial(name);
    if (aMaterial ==0 ) continue;

    G4double ratio = std::fabs(density/aMaterial->GetDensity() );
    if ((0.999>ratio) || (ratio>1.001) ){
#ifdef G4VERBOSE
      if (verboseLevel >0) {
	G4cout << "G4ProductionCutsTable::CheckMaterialInfo  ";
	G4cout << " Inconsistent material density" << G4endl;;
	G4cout << " at " << idx+1 << "th  material "<< G4endl;	
	G4cout << "Name:   " << name << G4endl;
	G4cout << "Density:" << std::setiosflags(std::ios::scientific) << density / (g/cm3) ;
	G4cout << "(should be " << aMaterial->GetDensity()/(g/cm3)<< ")" << " [g/cm3]"<< G4endl;      
	G4cout << std::resetiosflags(std::ios::scientific);
      }
#endif
      fIn.close();
      return false;
    }

  }

  fIn.close();
  return true;

}

  
/////////////////////////////////////////////////////////////
// Store materialCutsCouple information in files under the specified directory.
//
G4bool
 G4ProductionCutsTable::StoreMaterialCutsCoupleInfo(const G4String& directory, 
						    G4bool          ascii)
{  
  const G4String fileName = directory + "/" + "couple.dat";
  const G4String key = "COUPLE-V3.0";
  std::ofstream fOut;  
  char temp[FixedStringLengthForStore];

  // open output file //
  if (!ascii ) 
    fOut.open(fileName,std::ios::out|std::ios::binary);
  else 
    fOut.open(fileName,std::ios::out);
  
  
  // check if the file has been opened successfully 
  if (!fOut) {
#ifdef G4VERBOSE
    if (verboseLevel >0) {
      G4cerr << "G4ProductionCutsTable::StoreMaterialCutsCoupleInfo  ";
      G4cerr << " Can not open file " << fileName << G4endl;
    }
#endif
    return false;
  }
  G4int numberOfCouples = coupleTable.size();
  if (ascii) {
    /////////////// ASCII mode  /////////////////
    // key word
    fOut << std::setw(FixedStringLengthForStore) <<  key << G4endl;
    
    // number of couples in the table
    fOut  << numberOfCouples << G4endl;
  } else {
    /////////////// Binary mode  /////////////////
    // key word
    size_t i;
    for (i=0; i<FixedStringLengthForStore; ++i) temp[i] = '\0'; 
    for (i=0; i<key.length() && i<FixedStringLengthForStore-1; ++i)
      temp[i]=key[i];
    fOut.write(temp, FixedStringLengthForStore);
    
    // number of couples in the table   
    fOut.write( (char*)(&numberOfCouples), sizeof (G4int));
  }

 
  // Loop over all couples
  CoupleTableIterator cItr;
  for (cItr=coupleTable.begin();cItr!=coupleTable.end();cItr++){
    G4MaterialCutsCouple* aCouple = (*cItr);
    G4int index = aCouple->GetIndex(); 
    // cut value
    G4ProductionCuts* aCut = aCouple->GetProductionCuts();
    G4double cutValues[NumberOfG4CutIndex];
    for (size_t idx=0; idx <NumberOfG4CutIndex; idx++) {
      cutValues[idx] = aCut->GetProductionCut(idx);
    }
    // material/region info
    G4String materialName = aCouple->GetMaterial()->GetName();
    G4String regionName = "NONE";
    if (aCouple->IsUsed()){
      typedef std::vector<G4Region*>::iterator regionIterator;
      for(regionIterator rItr=fG4RegionStore->begin();
          rItr!=fG4RegionStore->end();rItr++){
        if (IsCoupleUsedInTheRegion(aCouple, *rItr) ){
          regionName = (*rItr)->GetName();
          break;
        }
      }
    }

    if (ascii) {
      /////////////// ASCII mode  /////////////////
      // index number
      fOut  << index << G4endl; 
  
      // material name 
      fOut << std::setw(FixedStringLengthForStore) << materialName<< G4endl;
  
      // region name 
      fOut << std::setw(FixedStringLengthForStore) << regionName<< G4endl;

      fOut.setf(std::ios::scientific);
      // cut values
      for (size_t idx=0; idx< NumberOfG4CutIndex; idx++) {
        fOut << std::setw(FixedStringLengthForStore) << cutValues[idx]/(mm)
             << G4endl;
      }
      fOut.unsetf(std::ios::scientific);

    } else {
      /////////////// Binary mode  /////////////////
      // index
      fOut.write( (char*)(&index), sizeof (G4int));
    
      // material name
      size_t i;
      for (i=0; i<FixedStringLengthForStore; ++i) temp[i] = '\0'; 
      for (i=0; i<materialName.length() && i<FixedStringLengthForStore-1; ++i) {
        temp[i]=materialName[i];
      }
      fOut.write(temp, FixedStringLengthForStore);

      // region name
      for (i=0; i<FixedStringLengthForStore; ++i) temp[i] = '\0'; 
      for (i=0; i<regionName.length() && i<FixedStringLengthForStore-1; ++i) {
        temp[i]=regionName[i];
      }
      fOut.write(temp, FixedStringLengthForStore);

      // cut values
      for (size_t idx=0; idx< NumberOfG4CutIndex; idx++) {
         fOut.write( (char*)(&(cutValues[idx])), sizeof (G4double));
      }    
    }
   }    

  fOut.close();
  return true;
}


/////////////////////////////////////////////////////////////
// check stored materialCutsCouple is consistent
// with the current detector setup. 
//
G4bool
G4ProductionCutsTable::CheckMaterialCutsCoupleInfo(const G4String& directory,
                                                   G4bool          ascii )
{
  const G4String fileName = directory + "/" + "couple.dat";
  const G4String key = "COUPLE-V3.0";
  std::ifstream fIn;  

  // open input file //
  if (!ascii )
    fIn.open(fileName,std::ios::in|std::ios::binary);
  else
    fIn.open(fileName,std::ios::in);

  // check if the file has been opened successfully 
  if (!fIn) {
#ifdef G4VERBOSE
    if (verboseLevel >0) {
      G4cerr << "G4ProductionCutTable::CheckMaterialCutsCoupleInfo  ";
      G4cerr << " Can not open file " << fileName << G4endl;
    }
#endif
    return false;
  }
  
  char temp[FixedStringLengthForStore];

   // key word
  G4String keyword;    
  if (ascii) {
    fIn >> keyword;
  } else {
    fIn.read(temp, FixedStringLengthForStore);
    keyword = (const char*)(temp);
  }
  if (key!=keyword) {
#ifdef G4VERBOSE
    if (verboseLevel >0) {
      G4cout << "G4ProductionCutTable::CheckMaterialCutsCoupleInfo ";
      G4cout << " Key word in " << fileName << "= " << keyword ;
      G4cout <<"( should be   "<< key << ")" <<G4endl;
    }
#endif
    fIn.close();
    return false;
  }

  // numberOfCouples
  G4int numberOfCouples;    
  if (ascii) {
    fIn >> numberOfCouples;
  } else {
    fIn.read( (char*)(&numberOfCouples), sizeof (G4int));
  }

  // Reset MCCIndexConversionTable
  mccConversionTable.Reset(numberOfCouples);  

  // Read in couple information
  for (G4int idx=0; idx<numberOfCouples; idx+=1){
    // read in index
    G4int index; 
    if (ascii) {
      fIn >> index;
    } else {
      fIn.read( (char*)(&index), sizeof (G4int));
    }
    // read in index material name
    char mat_name[FixedStringLengthForStore];
    if (ascii) {
      fIn >> mat_name;
    } else {
      fIn.read(mat_name, FixedStringLengthForStore);
    }
    // read in index and region name
    char region_name[FixedStringLengthForStore];
    if (ascii) {
      fIn >> region_name;
    } else {
     fIn.read(region_name, FixedStringLengthForStore);
    }
    // cut value
    G4double cutValues[NumberOfG4CutIndex];
    for (size_t i=0; i< NumberOfG4CutIndex; i++) {
      if (ascii) {
        fIn >>  cutValues[i];
        cutValues[i] *= (mm);
      } else {
        fIn.read( (char*)(&(cutValues[i])), sizeof (G4double));
      }
    }
 
    // Loop over all couples
    CoupleTableIterator cItr;
    G4bool fOK = false;
    G4MaterialCutsCouple* aCouple =0;
    for (cItr=coupleTable.begin();cItr!=coupleTable.end();cItr++){
      aCouple = (*cItr);
      // check material name
      if ( mat_name !=  aCouple->GetMaterial()->GetName() ) continue;
      // check cut values
      G4ProductionCuts* aCut = aCouple->GetProductionCuts();
      G4bool fRatio = true;
      for (size_t j=0; j< NumberOfG4CutIndex; j++) {
        G4double ratio =  cutValues[j]/aCut->GetProductionCut(j);
        fRatio = fRatio && (0.999<ratio) && (ratio<1.001) ;
      }
      if (!fRatio) continue; 
      // MCC matched 
      fOK = true;
      mccConversionTable.SetNewIndex(index, aCouple->GetIndex()); 
      break;
    }

#ifdef G4VERBOSE
    // debug information 
    if (verboseLevel >1) {
      if (fOK) {
	G4String regionname(region_name);
	G4Region* fRegion = 0;
	if ( regionname != "NONE" ) fRegion = fG4RegionStore->GetRegion(region_name);
	if ( (( regionname == "NONE" ) && (aCouple->IsUsed()) )      ||
	     (( regionname != "NONE" ) && (fRegion==0) )             ||
	     !IsCoupleUsedInTheRegion(aCouple, fRegion)           ) {
	  G4cout << "G4ProductionCutTable::CheckMaterialCutsCoupleInfo ";
	  G4cout << "A Couple is used differnt region in the current setup  ";
	  G4cout << index << ": in " << fileName  << G4endl;
	  G4cout << " material: " << mat_name ;
	  G4cout << " region: " << region_name << G4endl;
	  for (size_t ii=0; ii< NumberOfG4CutIndex; ii++) {
	    G4cout << "cut[" << ii << "]=" << cutValues[ii]/mm;
	    G4cout << " mm   :  ";
	  } 
	  G4cout << G4endl;
	} else if ( index !=  aCouple->GetIndex() ) {
	  G4cout << "G4ProductionCutTable::CheckMaterialCutsCoupleInfo ";
	  G4cout << "Index of couples was modified "<< G4endl;
	  G4cout << aCouple->GetIndex() << ":"  <<aCouple->GetMaterial()->GetName();
	  G4cout <<" is defined as " ;
	  G4cout << index << ":"  << mat_name << " in " << fileName << G4endl;
	} else {
	  G4cout << "G4ProductionCutTable::CheckMaterialCutsCoupleInfo ";
	  G4cout << index << ":"  << mat_name << " in " << fileName ;
	  G4cout << " is consistent with current setup" << G4endl;
	}
      }
    }
    if ((!fOK) && (verboseLevel >0)) {
      G4cout << "G4ProductionCutTable::CheckMaterialCutsCoupleInfo ";
      G4cout << "Couples is not defined in the current detector setup  ";
      G4cout << index << ": in " << fileName  << G4endl;
      G4cout << " material: " << mat_name ;
      G4cout << " region: " << region_name << G4endl;
      for (size_t ii=0; ii< NumberOfG4CutIndex; ii++) {
	G4cout << "cut[" << ii << "]=" << cutValues[ii]/mm;
	G4cout << " mm   :  ";
      }
      G4cout << G4endl;
    }
#endif

  }
  fIn.close();
  return true;
}


/////////////////////////////////////////////////////////////
// Store cut values information in files under the specified directory.
//
G4bool   G4ProductionCutsTable::StoreCutsInfo(const G4String& directory, 
                                              G4bool          ascii)
{
  const G4String fileName = directory + "/" + "cut.dat";
  const G4String key = "CUT-V3.0";
  std::ofstream fOut;  
  char temp[FixedStringLengthForStore];
  
  // open output file //
  if (!ascii ) 
    fOut.open(fileName,std::ios::out|std::ios::binary);
  else 
    fOut.open(fileName,std::ios::out);
  
  
  // check if the file has been opened successfully 
  if (!fOut) {
    if(verboseLevel>0) {         
      G4cerr << "G4ProductionCutsTable::StoreCutsInfo  ";
      G4cerr << " Can not open file " << fileName << G4endl;
    }
    return false;
  }

  G4int numberOfCouples = coupleTable.size();
  if (ascii) {
    /////////////// ASCII mode  /////////////////
    // key word
    fOut  << key << G4endl;
    
    // number of couples in the table
    fOut  << numberOfCouples << G4endl;
  } else {
    /////////////// Binary mode  /////////////////
    // key word
    size_t i;
    for (i=0; i<FixedStringLengthForStore; ++i) temp[i] = '\0'; 
    for (i=0; i<key.length() && i<FixedStringLengthForStore-1; ++i)
      temp[i]=key[i];
    fOut.write(temp, FixedStringLengthForStore);
    
    // number of couples in the table   
    fOut.write( (char*)(&numberOfCouples), sizeof (G4int));
  }

  
  for (size_t idx=0; idx <NumberOfG4CutIndex; idx++) {
    const std::vector<G4double>* fRange  = GetRangeCutsVector(idx);
    const std::vector<G4double>* fEnergy = GetEnergyCutsVector(idx);
    size_t i=0;
    // Loop over all couples
    CoupleTableIterator cItr;
    for (cItr=coupleTable.begin();cItr!=coupleTable.end();cItr++, i++){      
      if (ascii) {
        /////////////// ASCII mode  /////////////////
        fOut.setf(std::ios::scientific);
        fOut << std::setw(20) << (*fRange)[i]/mm  ;
        fOut << std::setw(20) << (*fEnergy)[i]/keV << G4endl;
        fOut.unsetf(std::ios::scientific);
      } else {
        /////////////// Binary mode  /////////////////
        G4double cut =  (*fRange)[i];
        fOut.write((char*)(&cut), sizeof (G4double));
        cut =  (*fEnergy)[i];
        fOut.write((char*)(&cut), sizeof (G4double));
      }
    }
  }
  fOut.close();
  return true;
}
  
/////////////////////////////////////////////////////////////
// Retrieve cut values information in files under the specified directory.
//
G4bool   G4ProductionCutsTable::RetrieveCutsInfo(const G4String& directory,
                                                 G4bool          ascii)
{
  const G4String fileName = directory + "/" + "cut.dat";
  const G4String key = "CUT-V3.0";
  std::ifstream fIn;  

  // open input file //
  if (!ascii )
    fIn.open(fileName,std::ios::in|std::ios::binary);
  else
    fIn.open(fileName,std::ios::in);

  // check if the file has been opened successfully 
  if (!fIn) {
    if (verboseLevel >0) {
      G4cerr << "G4ProductionCutTable::RetrieveCutsInfo  ";
      G4cerr << " Can not open file " << fileName << G4endl;
    }
    return false;
  }
  
  char temp[FixedStringLengthForStore];

   // key word
  G4String keyword;    
  if (ascii) {
    fIn >> keyword;
  } else {
    fIn.read(temp, FixedStringLengthForStore);
    keyword = (const char*)(temp);
  }
  if (key!=keyword) {
    if (verboseLevel >0) {
      G4cout << "G4ProductionCutTable::RetrieveCutsInfo ";
      G4cout << " Key word in " << fileName << "= " << keyword ;
      G4cout <<"( should be   "<< key << ")" <<G4endl;
    }
    return false;
  }

  // numberOfCouples
  G4int numberOfCouples;    
  if (ascii) {
    fIn >> numberOfCouples;
  } else {
    fIn.read( (char*)(&numberOfCouples), sizeof (G4int));
  }

  for (size_t idx=0; G4int(idx) <NumberOfG4CutIndex; idx++) {
    G4CutVectorForAParticle* fRange  = rangeCutTable[idx];
    G4CutVectorForAParticle* fEnergy = energyCutTable[idx];
    fRange->clear();
    fEnergy->clear();

    // Loop over all couples
    for (size_t i=0; G4int(i)< numberOfCouples; i++){      
      G4double rcut, ecut;
      if (ascii) {
        fIn >> rcut >> ecut;
        rcut *= mm;
        ecut *= keV;
      } else {
        fIn.read((char*)(&rcut), sizeof (G4double));
        fIn.read((char*)(&ecut), sizeof (G4double));
      }
     if (!mccConversionTable.IsUsed(i)) continue;
      size_t new_index = mccConversionTable.GetIndex(i);
      (*fRange)[new_index]  = rcut;
      (*fEnergy)[new_index] = ecut;
    }
  }
  return true;
}

/////////////////////////////////////////////////////////////
// Set Verbose Level 
//   set same verbosity to all registered RangeToEnergyConverters  
 void G4ProductionCutsTable::SetVerboseLevel(G4int value)
{
  verboseLevel = value;
  for (int ip=0; ip< NumberOfG4CutIndex; ip++) {
    if (converters[ip] !=0 ){
      converters[ip]->SetVerboseLevel(value);
    }
  }
}

/////////////////////////////////////////////////////////////
G4double G4ProductionCutsTable::GetMaxEnergyCut()
{
  return G4VRangeToEnergyConverter::GetMaxEnergyCut();
}


/////////////////////////////////////////////////////////////  
void G4ProductionCutsTable::SetMaxEnergyCut(G4double value)
{
  G4VRangeToEnergyConverter::SetMaxEnergyCut(value);
}
