Import Geant4 5.0.0 source tree

2016-06-08 16:57:27 +02:00
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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.                                    *
+// ********************************************************************
+//
+//
+
+#ifndef G4XAnnihilationChannel_h
+#define G4XAnnihilationChannel_h
+
+#include "globals.hh"
+#include "G4VCrossSectionSource.hh"
+#include "G4CrossSectionVector.hh"
+#include "G4Clebsch.hh"
+#include "G4ResonanceNames.hh"
+
+#include "g4std/map"
+
+class G4ParticleDefinition;
+class G4PhysicsVector;
+class G4KineticTrack;
+class G4ResonanceWidth;
+class G4ResonancePartialWidth;
+class G4PartialWidthTable;
+
+class G4XAnnihilationChannel : public G4VCrossSectionSource
+{
+public:
+
+  G4XAnnihilationChannel();
+
+  G4XAnnihilationChannel(const G4ParticleDefinition* resDefinition,
+			 const G4ResonanceWidth& resWidths,
+			 const G4ResonancePartialWidth& resPartWidths,
+			 const G4String& partWidthLabel);
+
+  virtual ~G4XAnnihilationChannel();
+
+  G4bool operator==(const G4XAnnihilationChannel &right) const;
+  G4bool operator!=(const G4XAnnihilationChannel &right) const;
+
+  virtual G4double CrossSection(const G4KineticTrack& trk1, const G4KineticTrack& trk2) const;
+ 
+  virtual const G4CrossSectionVector* GetComponents() const { return 0; }
+
+  virtual G4bool IsValid(G4double e) const;
+
+  virtual G4String Name() const;
+
+
+protected:
+
+private:  
+
+  G4XAnnihilationChannel(const G4XAnnihilationChannel &right);
+  const G4XAnnihilationChannel& operator=(const G4XAnnihilationChannel &right);
+  
+  const G4double Branch(const G4KineticTrack& trk1, 
+			const G4KineticTrack& trk2) const;
+
+  const G4double VariableWidth(const G4KineticTrack& trk1, 
+			       const G4KineticTrack& trk2) const;
+ 
+  const G4double VariablePartialWidth(const G4KineticTrack& trk1, 
+				     const G4KineticTrack& trk2) const;
+
+  const G4double NormalizedClebsch(const G4KineticTrack& trk1, 
+				   const G4KineticTrack& trk2) const;
+
+  G4double lowLimit;
+  G4double highLimit;
+
+  G4Clebsch clebsch;
+  G4ResonanceNames theNames;
+  
+  // Owned pointers
+  G4PhysicsVector* widthTable;
+  G4PhysicsVector* partWidthTable;
+
+  // Unowned pointer
+  const G4ParticleDefinition* resonance;
+};
+
+#endif
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