// $Id$
//
//    File: DTOFPoint_factory.h
// Created: Tue Oct 18 09:50:52 EST 2005
// Creator: remitche (on Linux mantrid00 2.4.20-18.8smp i686)
//

#ifndef _DTOFPoint_factory_
#define _DTOFPoint_factory_

#include "JANA/JFactory.h"
#include "DTOFGeometry_factory.h"
#include "DTOFPoint.h"
#include "DTOFPaddleHit.h"
#include <list>
#include <deque>

/// \htmlonly
/// <A href="index.html#legend">
///	<IMG src="CORE.png" width="100">
///	</A>
/// \endhtmlonly

/// 2-plane (4-fold) TOF coincidences. The 2-hit coincidences come from DTOFPaddleHit objects
/// which are combined into coincidnces between the two planes to form 4-D space points
/// which are represented by DTOFPoint objects.

using namespace std;

class DTOFPoint_factory:public JFactory<DTOFPoint>{
 public:
  DTOFPoint_factory(){};
  ~DTOFPoint_factory(){
    for (unsigned int i=0;i<dTOFSpacetimeHitMatchPool.size();i++) delete dTOFSpacetimeHitMatchPool[i];
    for (unsigned int i=0;i<dTOFSpacetimeHitPool.size();i++) delete dTOFSpacetimeHitPool[i];
  };
  
  double VELOCITY;
  double HALFPADDLE;
  double BARWIDTH;
  double E_THRESHOLD;
  double ATTEN_LENGTH;
  
  vector <const DTOFGeometry*> TOFGeom;
  
  class tof_spacetimehit_t {
  public:
    tof_spacetimehit_t(){}
    
    double x;
    double y;
    double t;
    double pos_cut; //x_cut for horizontal bars, y_cut for vertical bars
    double t_cut;
    const DTOFPaddleHit *TOFHit;
  };
  
  class tof_spacetimehitmatch_t {
  public:
    tof_spacetimehitmatch_t(){}
    
    double delta_r;
    double delta_t;
    tof_spacetimehit_t* dTOFSpacetimeHit_Horizontal;
    tof_spacetimehit_t* dTOFSpacetimeHit_Vertical;
  };
  
 private:
  jerror_t brun(JEventLoop *loop, int eventnumber);	///< Invoked via JEventProcessor virtual method
  jerror_t evnt(JEventLoop *loop, int eventnumber);	///< Invoked via JEventProcessor virtual method
  
  unsigned int MAX_TOFSpacetimeHits;
  unsigned int MAX_TOFSpacetimeHitMatches;
  float dPositionMatchCut_DoubleEnded;
  deque<tof_spacetimehit_t*> dTOFSpacetimeHitPool;
  deque<tof_spacetimehitmatch_t*> dTOFSpacetimeHitMatchPool;
};

#endif // _DTOFPoint_factory_