Import Geant4 9.5.0 source tree

2016-06-09 16:46:55 +02:00
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+//
+// ********************************************************************
+// * License and Disclaimer                                           *
+// *                                                                  *
+// * The  Geant4 software  is  copyright of the Copyright Holders  of *
+// * the Geant4 Collaboration.  It is provided  under  the terms  and *
+// * conditions of the Geant4 Software License,  included in the file *
+// * LICENSE and available at  http://cern.ch/geant4/license .  These *
+// * include a list of copyright holders.                             *
+// *                                                                  *
+// * 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.  Please see the license in the file  LICENSE  and URL above *
+// * for the full disclaimer and the limitation of liability.         *
+// *                                                                  *
+// * This  code  implementation is the result of  the  scientific and *
+// * technical work of the GEANT4 collaboration.                      *
+// * By using,  copying,  modifying or  distributing the software (or *
+// * any work based  on the software)  you  agree  to acknowledge its *
+// * use  in  resulting  scientific  publications,  and indicate your *
+// * acceptance of all terms of the Geant4 Software license.          *
+// ********************************************************************
+//
+// $Id: G4EmBiasingManager.hh,v 1.61 2010-08-17 17:36:59 vnivanch Exp $
+// GEANT4 tag $Name: not supported by cvs2svn $
+//
+// -------------------------------------------------------------------
+//
+// GEANT4 Class header file
+//
+//
+// File name:     G4EmBiasingManager
+//
+// Author:        Vladimir Ivanchenko
+//
+// Creation date: 28.07.2011
+//
+// Modifications:
+//
+// Class Description:
+//
+// It is a class providing step limit for forced process biasing
+
+// -------------------------------------------------------------------
+//
+
+#ifndef G4EmBiasingManager_h
+#define G4EmBiasingManager_h 1
+
+#include "globals.hh"
+#include "G4ParticleDefinition.hh"
+#include <vector>
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
+
+class G4Region;
+class G4DynamicParticle;
+class G4Track;
+
+class G4EmBiasingManager 
+{
+public:
+
+  G4EmBiasingManager();
+
+  ~G4EmBiasingManager();
+
+  void Initialise(const G4ParticleDefinition& part,
+		  const G4String& procName, G4int verbose);
+
+  // default parameters are possible
+  void ActivateForcedInteraction(G4double length = 0.0, 
+				 const G4String& r = "");
+
+  // no default parameters
+  void ActivateSecondaryBiasing(const G4String& region, G4double factor,
+				G4double energyLimit);
+
+  // return forced step limit
+  G4double GetStepLimit(G4int coupleIdx, G4double previousStep);
+
+  // return weight of splitting or Russian roulette
+  // G4DynamicParticle may be deleted
+  G4double ApplySecondaryBiasing(std::vector<G4DynamicParticle*>&, 
+				 G4int coupleIdx);
+
+  // Splitting or Russian roulette, G4Track may be deleted
+  void ApplySecondaryBiasing(std::vector<G4Track*>&, G4double primaryWeight, 
+			     G4int coupleIdx);
+
+  inline G4bool SecondaryBiasingRegion(G4int coupleIdx);
+
+  inline G4bool ForcedInteractionRegion(G4int coupleIdx);
+
+  inline void ResetForcedInteraction();
+
+private:
+
+  // copy constructor and hide assignment operator
+  G4EmBiasingManager(G4EmBiasingManager &);
+  G4EmBiasingManager & operator=(const G4EmBiasingManager &right);
+
+  G4int                        nForcedRegions;
+  G4int                        nSecBiasedRegions;
+  std::vector<const G4Region*> forcedRegions;
+  std::vector<G4double>        lengthForRegion;
+  std::vector<const G4Region*> secBiasedRegions;
+  std::vector<G4double>        secBiasedWeight;
+  std::vector<G4double>        secBiasedEnegryLimit;
+  std::vector<G4int>           nBremSplitting;
+
+  std::vector<G4int>           idxForcedCouple;
+  std::vector<G4int>           idxSecBiasedCouple;
+
+  G4double currentStepLimit;
+  G4bool   startTracking;
+};
+
+inline G4bool 
+G4EmBiasingManager::SecondaryBiasingRegion(G4int coupleIdx)
+{
+  G4bool res = false;
+  if(nSecBiasedRegions > 0) {
+    if(idxSecBiasedCouple[coupleIdx] >= 0) { res = true; }
+  }
+  return res;
+}
+
+inline G4bool G4EmBiasingManager::ForcedInteractionRegion(G4int coupleIdx)
+{
+  G4bool res = false;
+  if(nForcedRegions > 0) {
+    if(idxForcedCouple[coupleIdx] >= 0) { res = true; }
+  }
+  return res;
+}
+
+inline void G4EmBiasingManager::ResetForcedInteraction()
+{
+  startTracking = true;
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
+
+#endif