DFDCIntersection_factory.h

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// $Id$
//
//    File: DFDCIntersection_factory.h
// Created: Tue Oct 30 11:24:53 EDT 2007
// Creator: davidl (on Darwin fwing-dhcp95.jlab.org 8.10.1 i386)
//

#ifndef _DFDCIntersection_factory_
#define _DFDCIntersection_factory_

#include <JANA/JFactory.h>
#include <DVector2.h>

#include "DFDCIntersection.h"
#include "DFDCGeometry.h"

class DFDCIntersection_factory:public JFactory<DFDCIntersection>{
   public:
      DFDCIntersection_factory(){};
      ~DFDCIntersection_factory(){};

   private:
      jerror_t init(void);                ///< Called once at program start.
      jerror_t brun(JEventLoop *eventLoop, int32_t runnumber); ///< Called everytime a new run number is detected.
      jerror_t evnt(JEventLoop *eventLoop, uint64_t eventnumber); ///< Called every event.
      //jerror_t erun(void);                 ///< Called everytime run number changes, provided brun has been called.
      //jerror_t fini(void);                 ///< Called after last event of last event source has been processed.

      void MakeIntersectionPoints(vector<vector<const DFDCHit*> >&hits_by_layer);
      void MakeRestrictedIntersectionPoints(vector<vector<const DFDCHit*> >&hits_by_layer);
      
      void FindIntersections(vector<const DFDCHit*> &layer1, vector<const DFDCHit*> &layer2, vector<DFDCIntersection*> &intersections);

      vector<vector<vector<const DFDCHit*> > > fdchits_by_package; ///< fdchits_by_package[package][layer][hit]
      double MAX_DIST2;

   vector<vector<DFDCWire*> >fdcwires;
   bool USE_FDC, DEBUG_LEVEL;

};

#endif // _DFDCIntersection_factory_