DFDCHit.h

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//************************************************
// DFDCHit.h: A class defining a general FDC hit
// Author: Craig Bookwalter, David Lawrence
// Date: March 2006
//************************************************

#ifndef DFDCHIT_H
#define DFDCHIT_H

#include <sstream>
using namespace std;

#include <JANA/JObject.h>
#include <JANA/JFactory.h>
using namespace jana;

///
/// class DFDCHit: definition for a basic FDC hit data type.
///
class DFDCHit : public JObject{
   public:
      JOBJECT_PUBLIC(DFDCHit);      
      int layer;        // 1(V), 2(X), or 3(U)
      int module;       // 1 through 8, 1 module = 3 detection layers
      int element;         // wire or strip number
       int plane;          // for cathodes only: u(3) or v(1) plane, u@+15,v@-15  
       int gPlane;            // 1 through 72
       int gLayer;            // 1 through 24
       float q;            // charge deposited
       float pulse_height;                 // amplitude of signal
       float pulse_height_raw; //amplitude of signal without gain correction
       float t;            // drift time
       float r;            // perpendicular distance from 
                     // center of chamber to wire/strip center
       float d;                            // DOCA distance of closest approach (only for MC data on wires)
       // Enum to take into account split cathode strips near center in 
       // addition to wires-versus-cathodes
       enum fdc_hit_type{
         AnodeWire,
         FullCathodeStrip,
         HalfCathodeStripA,
         HalfCathodeStripB
       };
       int type;     // value according to above enum
       

       int itrack;                         // track number causing the hit
       int ptype;                          // particle type causing the hit

      void toStrings(vector<pair<string,string> > &items)const{
         AddString(items, "layer",  "%d",      layer);
         AddString(items, "module", "%d",      module);
         AddString(items, "w/s #",  "%d",      element);
         AddString(items, "plane",  "%s",      plane==1 ? "V":(plane==2 ? "X":"U"));
         AddString(items, "gPlane", "%d",      gPlane);
         AddString(items, "gLayer", "%d",      gLayer);
         AddString(items, "q",      "%10.2f",  q);
         AddString(items, "pulse height","%10.2f", pulse_height);
         AddString(items, "t",      "%10.2f",      t);
         AddString(items, "r",      "%10.2f",      r);
         AddString(items, "d",      "%f",      d);
         AddString(items, "type",   "%d",      type);
         AddString(items, "itrack", "%d",      itrack);
         AddString(items, "ptype",  "%d",      ptype);
      }
         
};


#endif // DFDCHIT_H