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// $Id: G4HadronicInteraction.cc,v 1.7 2010/04/03 00:40:57 dennis Exp $
// GEANT4 tag $Name: geant4-09-04-beta-cand-01 $
//
// Hadronic Interaction  base class
// original by H.P. Wellisch
// modified by J.L. Chuma, TRIUMF, 21-Mar-1997
// Last modified: 04-Apr-1997
// reimplemented 1.11.2003 JPW.
// 23-Jan-2009 V.Ivanchenko move constructor and destructor to the body

#include "G4HadronicInteraction.hh"
#include "G4HadronicInteractionRegistry.hh"
#include "G4HadronicException.hh"

G4HadronicInteraction::G4HadronicInteraction(const G4String& modelName) :
  verboseLevel(0), theMinEnergy(0.0), theMaxEnergy(25.0*GeV), 
  isBlocked(false), recoilEnergyThreshold(0.0), theModelName(modelName),
  epCheckLevels(DBL_MAX, DBL_MAX)
{ 
  G4HadronicInteractionRegistry::Instance()->RegisterMe(this);
}


G4HadronicInteraction::~G4HadronicInteraction()
{
  G4HadronicInteractionRegistry::Instance()->RemoveMe(this);
}


G4double 
G4HadronicInteraction::SampleInvariantT(const G4ParticleDefinition*, 
					G4double, G4int, G4int)
{
  return 0.0;
}
 
G4double G4HadronicInteraction::GetMinEnergy(
   const G4Material *aMaterial, const G4Element *anElement ) const
{
  size_t i;
  if( IsBlocked(aMaterial) )return 0.*GeV;
  if( IsBlocked(anElement) )return 0.*GeV;
  for( i=0; i<theMinEnergyListElements.size(); ++i )
    {
      if( anElement == theMinEnergyListElements[i].second )
	return theMinEnergyListElements[i].first;
    }
    for( i=0; i<theMinEnergyList.size(); ++i )
    {
      if( aMaterial == theMinEnergyList[i].second )
	return theMinEnergyList[i].first;
    }
    if(IsBlocked()) return 0.*GeV;
    if( verboseLevel > 0 )
      G4cout << "*** Warning from HadronicInteraction::GetMinEnergy" << G4endl
           << "    material " << aMaterial->GetName()
           << " not found in min energy List" << G4endl;
    return theMinEnergy;
}
 
void G4HadronicInteraction::SetMinEnergy(G4double anEnergy,
					 const G4Element *anElement )
{
  if( IsBlocked(anElement) )
    G4cout << "*** Warning from HadronicInteraction::SetMinEnergy" << G4endl
           << "    The model is not active for the Element  "
           << anElement->GetName() << "." << G4endl;
    
  for( size_t i=0; i<theMinEnergyListElements.size(); ++i )
    {
      if( anElement == theMinEnergyListElements[i].second )
      {
        theMinEnergyListElements[i].first = anEnergy;
        return;
      }
    }
  theMinEnergyListElements.push_back(std::pair<G4double, const G4Element *>(anEnergy, anElement));
}
 
void G4HadronicInteraction::SetMinEnergy(G4double anEnergy,
					 const G4Material *aMaterial )
{
  if( IsBlocked(aMaterial) )
    G4cout << "*** Warning from HadronicInteraction::SetMinEnergy" << G4endl
           << "    The model is not active for the Material "
           << aMaterial->GetName() << "." << G4endl;
    
  for( size_t i=0; i<theMinEnergyList.size(); ++i )
    {
      if( aMaterial == theMinEnergyList[i].second )
	{
	  theMinEnergyList[i].first = anEnergy;
	  return;
	}
    }
  theMinEnergyList.push_back(std::pair<G4double, const G4Material *>(anEnergy, aMaterial));
}
 
G4double G4HadronicInteraction::GetMaxEnergy(const G4Material *aMaterial, 
					     const G4Element *anElement ) const
{
  size_t i;
  if( IsBlocked(aMaterial) )return 0.0;
  if( IsBlocked(anElement) )return 0.0;
  for( i=0; i<theMaxEnergyListElements.size(); ++i )
    {
      if( anElement == theMaxEnergyListElements[i].second )
	return theMaxEnergyListElements[i].first;
    }
  for( i=0; i<theMaxEnergyList.size(); ++i )
    {
      if( aMaterial == theMaxEnergyList[i].second )
	return theMaxEnergyList[i].first;
    }
  if(IsBlocked()) return 0.*GeV;
  if( verboseLevel > 0 ) {
      G4cout << "*** Warning from HadronicInteraction::GetMaxEnergy" << G4endl
	     << "    material " << aMaterial->GetName()
	     << " not found in min energy List" << G4endl;
  }
  return theMaxEnergy;
}
 
void G4HadronicInteraction::SetMaxEnergy(G4double anEnergy,
					 const G4Element *anElement ) 
{
  if( IsBlocked(anElement) ) {
    G4cout << "*** Warning from HadronicInteraction::SetMaxEnergy" << G4endl
           << "Warning: The model is not active for the Element  "
           << anElement->GetName() << "." << G4endl;
  }
  for( size_t i=0; i<theMaxEnergyListElements.size(); ++i )
    {
      if( anElement == theMaxEnergyListElements[i].second )
      {
        theMaxEnergyListElements[i].first = anEnergy;
        return;
      }
    }
  theMaxEnergyListElements.push_back(std::pair<G4double, const G4Element *>(anEnergy, anElement));
}

void G4HadronicInteraction::SetMaxEnergy(G4double anEnergy,
					 const G4Material *aMaterial )
{
  if( IsBlocked(aMaterial) ) {
    G4cout << "*** Warning from HadronicInteraction::SetMaxEnergy" << G4endl
           << "Warning: The model is not active for the Material "
           << aMaterial->GetName() << "." << G4endl;
  }
  for( size_t i=0; i<theMaxEnergyList.size(); ++i )
    {
      if( aMaterial == theMaxEnergyList[i].second )
	{
	  theMaxEnergyList[i].first = anEnergy;
	  return;
	}
    }
  theMaxEnergyList.push_back(std::pair<G4double, const G4Material *>(anEnergy, aMaterial));
}

void G4HadronicInteraction::DeActivateFor( const G4Material *aMaterial )
{
  theBlockedList.push_back(aMaterial);
}

void G4HadronicInteraction::DeActivateFor( const G4Element *anElement )
{
  theBlockedListElements.push_back(anElement);
}

G4bool G4HadronicInteraction::IsBlocked( const G4Material *aMaterial ) const
{
  for( size_t i=0; i<theBlockedList.size(); ++i )
    {
      if( aMaterial == theBlockedList[i] )
	{
	  return true;
	}
    }
  return false;
}
 
G4bool G4HadronicInteraction::IsBlocked( const G4Element *anElement ) const
{
  for( size_t i=0; i<theBlockedListElements.size(); ++i )
    {
      if( anElement == theBlockedListElements[i] )
	{
	  return true;
	}
    }
  return false;
}

G4HadronicInteraction::G4HadronicInteraction(const G4HadronicInteraction &right )
{ 
  *this = right; 
}
    
const G4HadronicInteraction& 
G4HadronicInteraction::operator=(const G4HadronicInteraction &right )
{ 
  G4String text = "unintended use of G4HadronicInteraction::operator=";
  throw G4HadronicException(__FILE__, __LINE__, text); 
  return right;
}
 
/* end of file */
 
