Added RuleChecker jars in trunk and updated CMake .pkg files

[u/mrichter/AliRoot.git] / EVGEN / AliGenDeuteron.h

#ifndef _ALIGENDEUTERON_H_\r
#define _ALIGENDEUTERON_H_\r
\r
/* Copyright(c) 2009-2010, ALICE Experiment at CERN, All rights reserved. *\r
 * See cxx source for full Copyright notice                               */\r
\r
// Afterburner to simulate coalescence of nucleons\r
// Author: Eulogio Serradilla <eulogio.serradilla@ciemat.es>\r
//         Arturo Menchaca <menchaca@fisica.unam.mx>\r
\r
#include "AliGenerator.h"\r
\r
class AliGenDeuteron: public AliGenerator\r
{\r
\r
 public:\r
\r
	AliGenDeuteron(Int_t sign=1, Double_t pmax=0.3, Double_t rmax=2.1, Double_t rsrc=1.5, Int_t model=1);\r
	virtual ~AliGenDeuteron();\r
\r
	virtual void Init();\r
	virtual void Generate();\r
	\r
	Double_t GetCoalescenceDistance() const { return fRmax*1.e+13; }\r
	Double_t GetCoalescenceMomentum() const { return fPmax; }\r
	Double_t GetSourceRadius() const { return fRsrc*1.e+13; }\r
	Double_t GetSpinProbability() const { return fSpinProb; }\r
	Int_t GetFreezeOutModel() const { return fModel; }\r
	Int_t GetSign() const { return fSign;}\r
	\r
	void SetCoalescenceDistance(Double_t r=2.1) { fRmax = r*1.e-13; }\r
	void SetCoalescenceMomentum(Double_t p=0.3) { fPmax = p; }\r
	void SetSourceRadius(Double_t r=1.5) { fRsrc = r*1.e-13; }\r
	void SetSpinProbability(Double_t s=0.75) { fSpinProb = s; }\r
	void SetFreezeOutModel(Int_t model = kThermal) { fModel = model; }\r
	void SetSign(Int_t sign) {  fSign = sign > 0 ? 1 : -1;}\r
	\r
 public:\r
	enum { kExpansion, kThermal };\r
	\r
 private:\r
 \r
	AliGenDeuteron(const AliGenDeuteron &other);\r
	AliGenDeuteron& operator=(const AliGenDeuteron &other);\r
	\r
	void FixProductionVertex(class TParticle* i);\r
	\r
 private:\r
	\r
	const Double_t fDeuteronMass;\r
	Double_t fPmax; // Maximum p-n momentum difference (GeV/c)\r
	Double_t fRmax; // Maximum p-n distance (cm)\r
	Double_t fRsrc; // Emitting source radius (cm)\r
	Double_t fSpinProb; // cluster formation probability due to spin\r
	Int_t fModel;   // How to place the nucleons at freeze-out stage\r
	Int_t fSign; // +1 for deuteron, -1 for antideuterons\r
	\r
	ClassDef(AliGenDeuteron,1)\r
};\r
\r
#endif // _ALIGENDEUTERON_H_\r