//
// ********************************************************************
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//
// $Id: G4TouchableHistory.cc,v 1.6 2002/08/06 10:35:57 gcosmo Exp $
// GEANT4 tag $Name: geant4-05-01 $
//
// 
// class G4TouchableHistory Implementation
//
// ********************************************************************

#include "G4TouchableHistory.hh"

G4TouchableHistory::~G4TouchableHistory()
{
}

const G4ThreeVector&
G4TouchableHistory::GetTranslation(G4int depth) const
{
  // The value returned will change at the next call
  // Copy it if you want to use it!
  //
  static G4ThreeVector currTranslation;
  if(depth==0.0)
  {
    return ftlate;
  }
  else
  {
    currTranslation =
      fhistory.GetTransform(CalculateHistoryIndex(depth)).NetTranslation();
    return currTranslation;
  }
}

const G4RotationMatrix*
G4TouchableHistory::GetRotation(G4int depth) const
{
  // The value returned will change at the next call
  // Copy it if you want to use it!
  //
  static G4RotationMatrix rotM;

  if(depth==0.0)
  {
    return &frot;
  }
  else
  {
    rotM = fhistory.GetTransform(CalculateHistoryIndex(depth)).NetRotation();
    return &rotM;
  }
}