source: trunk/source/processes/hadronic/models/chiral_inv_phase_space/body/include/G4QSplitter.hh @ 1007

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// $Id: G4QSplitter.hh,v 1.2 2006/06/29 20:06:37 gunter Exp $
// GEANT4 tag $Name: geant4-09-02 $
//
//      ---------------- G4QSplitter ----------------
//             by Mikhail Kossov, Avgust 2005.
// header for Hadron-Hadron Splitter in parton pairs of the CHIPS Model
// --------------------------------------------------------------------

#ifndef G4QSplitter_h
#define G4QSplitter_h 1

#include "G4QuasmonVector.hh"
//#include "G4RandomDirection.hh"
// Call G4RandomDirection() (global) instead of old RndmDir() (local)

class G4QSplitter 
{
public:
  // projectile Hadron (probably as a part of proj Nucleus) colliding with a nuclear target
  //G4QSplitter(G4QHadron projHadron, const G4bool projEnvFlag, const G4int targPDG);
  // projectile Hadron (probably as a part of proj Nucleus) colliding with nuclear Cluster
  G4QSplitter(G4QHadron projHadron, const G4bool projEnvFlag, const G4int targPDG,
                                                                                                                const G4bool targEnvFlag);   // Cluster can have target nuclear environment
  // projectile Cluster (probably as a part of proj Nucleus) colliding with nuclear target
  //G4QSplitter(G4QNucleus projCluster, const G4bool projEnvFlag, const G4int targPDG);
  // projectile Cluster (probably as a part of proj Nucleus) colliding with nuclear Cluster
  //G4QSplitter(G4QNucleus projCluster, const G4bool projEnvFlag, const G4int targPDG,
                //                                                                                              const G4bool targEnvFlag);   // Cluster can have target nuclear environment
  G4QSplitter(const G4QSplitter& right);   // Copy the splitted system by value
  G4QSplitter(G4QSplitter* right);         // Copy the splitted system by pointer
  ~G4QSplitter();                          // Public Destructor

  // Overloaded operators
  const G4QSplitter& operator=(const G4QSplitter& right); // Copy the splitted system
  G4bool operator==(const G4QSplitter &right) const; // Compare two splitted systems
  G4bool operator!=(const G4QSplitter &right) const; // Compare two splitted systems

  //Selectors
  G4bool           GetProjEnvFlag(); // Flag of nuclear environment around the projectile
  G4bool           GetTargEnvFlag(); // Flag of nuclear environment around the target
  G4QuasmonVector* GetQuasmons();    // Get not decayed Quasmons (User must ClearAndDestr)
  G4QHadronVector* GetHadrons();     // Get current outputHadrons (User must ClearAndDestr)
  G4double         GetWeight();      // Get weight of the event (?)
  G4int            GetNOfHadrons();  // Get the number of created G4QHadrons
  G4int            GetNOfQuasmons(); // Get the number of created G4Quasmons
  // Modifiers (Output: a Vector of Quasmons for fragmentation, some Quasms can be Hadrons)
  G4QHadronVector* Fragment();       // User must clear and destroy the G4QHadronVector

  // Static functions
  //static void SetParameters(G4double StParName=0., G4bool stFlag=false);

private:  
  G4QHadronVector HadronizeQString();     // Main HadronizationFunction used in Fragment()
  G4double RandomizeMomFractionFree(G4int nPart); // RandomMomFrac for nPart free partons
  G4double RandomizeMomFractionString(G4int nPart); // RandomMomFrac for nPart free partons

// Body
private:
  // Static Parameters
  //static G4double    StParName;    // Example of static parameter (see SetParameters)

  // Body
  G4bool             theProjEnvFlag; // Projectile Environment Flag
  G4bool             theTargEnvFlag; // Target Environment Flag
  G4QContent         theProjQC;      // Projectile Quark Content
  G4QContent         theTargQC;      // Target Quark Content
  G4LorentzVector    theProj4Mom;    // Projectile 4-momentum
  G4LorentzVector    theTarg4Mom;    // Target 4-momentum
  // Internal Quasmons
  G4QuasmonVector    theQuasmons;    // Vector of generated secondary Quasmons
  // Output Hadrons
  G4QHadronVector    theQHadrons;    // Vector of generated output Hadrons

  // Internal working parameters
  G4QCHIPSWorld*     theWorld;       // the CHIPS World
  G4LorentzVector    tot4Mom;        // Total 4-momentum in the reaction
  G4int              totCharge;      // Total charge in the reaction (for current control)
  G4int              totBaryNum;     // Total baryon number in the reaction (for cur.cont.)
  G4double           theWeight;      // Weight of the event
};

//General function makes Random Unit 3D-Vector
G4ThreeVector RndmDir();             // @@ ??

// Inline functions
inline G4bool G4QSplitter::operator==(const G4QSplitter &rhs) const {return this == &rhs;}
inline G4bool G4QSplitter::operator!=(const G4QSplitter &rhs) const {return this != &rhs;}

#endif