Import Geant4 4.0.0 source tree

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+//
+// ********************************************************************
+// * DISCLAIMER                                                       *
+// *                                                                  *
+// * The following disclaimer summarizes all the specific disclaimers *
+// * of contributors to this software. The specific disclaimers,which *
+// * govern, are listed with their locations in:                      *
+// *   http://cern.ch/geant4/license                                  *
+// *                                                                  *
+// * Neither the authors of this software system, nor their employing *
+// * institutes,nor the agencies providing financial support for this *
+// * work  make  any representation or  warranty, express or implied, *
+// * regarding  this  software system or assume any liability for its *
+// * use.                                                             *
+// *                                                                  *
+// * This  code  implementation is the  intellectual property  of the *
+// * GEANT4 collaboration.                                            *
+// * By copying,  distributing  or modifying the Program (or any work *
+// * based  on  the Program)  you indicate  your  acceptance of  this *
+// * statement, and all its terms.                                    *
+// ********************************************************************
+//
+//
+// $Id: G4AtomicTransitionManager.hh,v 1.2 ????
+// GEANT4 tag $Name: geant4-04-00 $
+//
+// Authors: Elena Guardincerri (Elena.Guardincerri@ge.infn.it)
+//          Alfonso Mantero (Alfonso.Mantero@ge.infn.it)
+//
+// History:
+// -----------
+//  
+//  16 Sept 2001 EG  Modified according to a design iteration in the 
+//                   LowEnergy category
+//
+// -------------------------------------------------------------------
+
+// Class description:
+// Low Energy Electromagnetic Physics, fills and manages G4AtomicShell 
+// and G4AtomicTransition objects
+// Further documentation available from http://www.ge.infn.it/geant4/lowE
+
+// -------------------------------------------------------------------
+
+#ifndef G4AtomicTransitionManager_h
+#define G4AtomicTransitionManager_h 1
+
+#include "G4ShellData.hh"
+#include "G4FluoData.hh"
+#include "G4AtomicTransition.hh"
+#include "G4AtomicShell.hh"
+#include "g4std/map"
+#include "g4std/vector"
+#include "globals.hh"
+
+// This class is a singleton
+class G4AtomicTransitionManager {
+
+public: 
+
+  // The only way to get an instance of this class is to call the 
+  // function Instance() 
+  static G4AtomicTransitionManager* Instance();
+ 
+  // Z is the atomic number of the element, shellIndex is the 
+  // index (in EADL) of the shell
+  const G4AtomicShell* Shell(G4int Z, size_t shellIndex);
+   
+  // Z is the atomic number of the element, shellIndex is the 
+  // index (in EADL) of the final shell for the transition
+  const G4AtomicTransition* ReachableShell(G4int Z, size_t shellIndex);
+   
+  // This function returns the number of shells of the element
+  // whose atomic number is Z
+  G4int NumberOfShells(G4int Z);
+ 
+  // This function returns the number of those shells of the element
+  // whose atomic number is Z which are reachable through a radiative
+  // transition
+  G4int NumberOfReachableShells(G4int Z);
+
+  // Gives the sum of the probabilities of radiative transition towards the
+  // shell whose index is shellIndex
+  G4double TotalRadiativeTransitionProbability(G4int Z, size_t shellIndex);
+  
+  // Gives the sum of the probabilities of non radiative transition from the
+  // shell whose index is shellIndex
+  G4double TotalNonRadiativeTransitionProbability(G4int Z, size_t shellIndex);
+   
+protected:
+
+  G4AtomicTransitionManager(G4int minZ = 1, G4int maxZ = 99, 
+			    G4int limitInfTable = 6, G4int limitSupTable=100 );
+  ~G4AtomicTransitionManager();
+
+private:
+ 
+  static G4AtomicTransitionManager* instance;
+  
+  // the first element of the map is the atomic number Z.
+  // the second element is a vector of G4AtomicShell*.
+  G4std::map<G4int,G4std::vector<G4AtomicShell*>,G4std::less<G4int> > shellTable;
+  
+  // the first element of the map is the atomic number Z.
+  // the second element is a vector of G4AtomicTransition*.
+  G4std::map<G4int,G4std::vector<G4AtomicTransition*>,G4std::less<G4int> > transitionTable;
+  
+  // Minimum and maximum Z in EADL table containing identities and binding
+  // energies of shells
+  G4int zMin;
+  G4int zMax;
+  
+  // Minimum and maximum Z in EADL table containing identities, transition 
+  // energies and transition probabilities of shells
+  G4int infTableLimit;
+  G4int supTableLimit;
+ 
+ 
+};
+
+#endif