Import Geant4 0.0.0 source tree

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+// This code implementation is the intellectual property of
+// the RD44 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: G4PiMinusAbsorptionAtRest.hh,v 2.7 1998/10/01 19:29:33 pia Exp $
+// GEANT4 tag $Name: geant4-00 $
+//
+// -------------------------------------------------------------------
+//      GEANT 4 class file --- Copyright CERN 1998
+//      CERN Geneva Switzerland
+//
+//      For information related to this code contact:
+//      CERN, IT Division, ASD group
+//
+//      File name:     G4PiMinusAbsorptionAtRest.hh 
+//
+//      Author:        Maria Grazia Pia (pia@genova.infn.it)
+// 
+//      Creation date: 9 May 1998
+//
+//      Modifications: 
+// -------------------------------------------------------------------
+
+#ifndef G4PIMINUSABSORPTIONATREST_HH
+#define G4PIMINUSABSORPTIONATREST_HH
+
+#include "globals.hh"
+#include "G4VRestProcess.hh"
+#include "G4ParticleTypes.hh"
+#include "G4PiMinusStopMaterial.hh"
+#include "G4PiMinusStopAbsorption.hh"
+#include "G4StopDeexcitation.hh"
+#include "G4StopDeexcitationAlgorithm.hh"
+
+class G4DynamicParticle;
+
+class G4PiMinusAbsorptionAtRest : public G4VRestProcess
+{  
+
+private:
+
+  // Hide assignment operator as private 
+  G4PiMinusAbsorptionAtRest& operator=(const G4PiMinusAbsorptionAtRest &right);
+
+  // Copy constructor
+  G4PiMinusAbsorptionAtRest(const G4PiMinusAbsorptionAtRest& );
+
+public:
+
+  // Constructor
+  G4PiMinusAbsorptionAtRest(const G4String& processName ="PiMinusAbsorptionAtRest");
+
+  // Destructor
+  ~G4PiMinusAbsorptionAtRest();
+
+  G4bool IsApplicable(const G4ParticleDefinition& particle) 
+    { return ( particle == *(G4PionMinus::PionMinus()) ); }
+
+  G4VParticleChange* AtRestDoIt(const G4Track& aTrack, const G4Step& aStep); 
+
+  void SetDeexcitationAlgorithm(G4int index);
+
+protected:                         
+
+  // zero mean lifetime
+  G4double GetMeanLifeTime(const G4Track& aTrack,
+			   G4ForceCondition* condition) 
+  {
+     G4double result = 0;
+     if(aTrack.GetMaterial()->GetNumberOfElements() == 1)
+        if(aTrack.GetMaterial()->GetZ()<1.5) result = DBL_MAX;
+     return result;
+   }
+private:
+
+  //  G4PiMinusStopAbsorption* _stopAbsorption;
+  //  G4StopDeexcitation* _stopDeexcitation;
+  G4int _indexDeexcitation;
+
+  G4PiMinusStopMaterial* LoadAlgorithm(int Z);
+  G4StopDeexcitationAlgorithm* LoadNucleusAlgorithm();
+};
+ 
+
+#endif
+