SQBeamlineObject.h

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/*=====================================================================================================
Author: Abinash Pun, Kun Liu
Sep, 2019
Goal: Beamline volumes work to import the primary vertex generator of E906 experiment(DPVertexGenerator)
from Kun to E1039 experiment in Fun4All framework
========================================================================================================*/
 
#ifndef __SQBEAMLINEOBJECT_H__
#define __SQBEAMLINEOBJECT_H__
 
#include <iostream>
 
#include <TGeoMaterial.h>
#include <TString.h>
 
class SQBeamlineObject
{
public:
  SQBeamlineObject();
  SQBeamlineObject(const TGeoMaterial* pMaterial);
 
  double getZ(double rndm);
 
  bool operator < (const SQBeamlineObject& obj) const;
  friend std::ostream& operator << (std::ostream& os, const SQBeamlineObject& obj);
 
public:
  TString name;
 
  //intialized by geometry
  double z_up, z_down, z0; 
  double length;           
 
  //initialized by material property
  double nucIntLen;        
  double density;          
  double Z, A, N;          
 
  //intialized by its neighbours
  double attenuationSelf;  
  double attenuation;      
  double prob;             
  double accumulatedProb;  
 
  double protonPerc() { return Z/A; } 
};
 
 
#endif