Import Geant4 6.0.0 source tree

2016-06-09 10:41:53 +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.                                    *
+// ********************************************************************
+//
+//
+// $Id: G4FragmentingString.hh,v 1.1 2003/10/07 11:25:40 hpw Exp $
+// GEANT4 tag $Name: geant4-06-00 $
+//
+
+#ifndef G4FragmentingString_h
+#define G4FragmentingString_h 1
+
+// ------------------------------------------------------------
+//      GEANT 4 class header file
+//
+//      ---------------- G4FragmentingString ----------------
+//             by Gunter Folger, September 2001.
+//       class for an excited string used in Fragmention
+// ------------------------------------------------------------
+
+#include "G4ios.hh"
+#include "globals.hh"
+#include "G4ThreeVector.hh"
+#include "G4LorentzVector.hh"
+#include "G4ParticleDefinition.hh"
+
+class G4ExcitedString;
+
+class G4FragmentingString 
+{
+
+  public:
+     
+      G4FragmentingString(const G4FragmentingString &right);
+      G4FragmentingString(const G4ExcitedString &excited);
+      G4FragmentingString(const G4FragmentingString &old,
+			  G4ParticleDefinition * newdecay,
+			  const G4LorentzVector *momentum);
+
+      ~G4FragmentingString();
+
+      int operator==(const G4FragmentingString &right) const;
+
+      int operator!=(const G4FragmentingString &right) const;
+
+      
+      G4LorentzVector Get4Momentum() const;
+
+      G4ThreeVector StablePt();
+      G4ThreeVector DecayPt();
+      
+      G4double LightConePlus();
+      G4double LightConeMinus();
+      G4double LightConeDecay();
+   
+      G4double Mass() const;
+      G4double Mass2() const;
+      
+      
+      G4ParticleDefinition* GetLeftParton(void) const;
+      G4ParticleDefinition* GetRightParton(void) const;
+      
+      G4ParticleDefinition* GetStableParton() const; // stable at the moment
+      G4ParticleDefinition* GetDecayParton() const;  // currently involved in fragmentation
+
+      void SetLeftPartonStable();
+      void SetRightPartonStable();
+
+      G4int GetDecayDirection() const;
+            
+      G4bool    DecayIsQuark();
+      G4bool    StableIsQuark();
+      G4bool    FourQuarkString(void) const;
+
+
+  private:
+
+      G4ParticleDefinition *LeftParton, *RightParton; 
+      G4ThreeVector Ptleft,Ptright;    // Pt (px,py) for partons (pz ignored!)
+      G4double Pplus, Pminus;        // p-, p+ of string, Plus ass. to Left!
+  
+      G4ParticleDefinition * theStableParton, * theDecayParton;
+      
+      enum DecaySide { None, Left, Right };
+      DecaySide decaying; 
+};
+
+inline
+int G4FragmentingString::operator==(const G4FragmentingString &right) const
+{
+	return this == &right;
+}
+
+inline
+int G4FragmentingString::operator!=(const G4FragmentingString &right) const
+{
+	return this != &right;
+}
+
+
+inline
+G4ParticleDefinition * G4FragmentingString::GetStableParton() const
+{
+     return  theStableParton;
+}	
+
+inline
+G4ParticleDefinition * G4FragmentingString::GetDecayParton() const
+{
+     return  theDecayParton;
+}	
+
+inline
+G4ParticleDefinition* G4FragmentingString::GetLeftParton(void) const
+    {
+    return LeftParton; 
+    }
+
+inline
+G4ParticleDefinition* G4FragmentingString::GetRightParton(void) const
+    {
+    return RightParton; 
+    }
+
+
+
+#endif
+
+