// -*- mode: c++ -*-
//
// $Id: BrBragHeaderModule.h,v 1.1 2001/08/10 14:30:40 cholm Exp $
// $Author: cholm $
// $Date: 2001/08/10 14:30:40 $
// $Copyright: (C) 2001 BRAHMS Collaboration <brahmlib@rhic.bnl.gov>
//
#ifndef BRAT_BrBragHeaderModule
#define BRAT_BrBragHeaderModule
#ifndef BRAT_BrModule
#include "BrModule.h"
#endif
#ifndef BRAT_BrEventNode
#include "BrEventNode.h"
#endif
#ifndef ROOT_TH1
#include "TH1.h"
#endif

class BrBragHeaderModule : public BrModule
{
private:
  TH1F* fVertexHist;
  TH1F* fBHist; 
public:
  BrBragHeaderModule();
  BrBragHeaderModule(const Char_t* name, const Char_t* title);
  virtual ~BrBragHeaderModule () {}

  virtual void DefineHistograms();
  virtual void Event(BrEventNode* inNode, BrEventNode* outNode);
  virtual void Print(Option_t* option="B") const; // *MENU*

  ClassDef(BrBragHeaderModule,0) // Copy BRAG header to output
};

#endif
//____________________________________________________________________
//
// $Log: BrBragHeaderModule.h,v $
// Revision 1.1  2001/08/10 14:30:40  cholm
// Added module to copy BRAG header to output.  Histograms of the primary
// vertexs Z-coordinate and of the impact parameter is also
// generated.
//
//