Back to home page

Project CMSSW displayed by LXR

 
 

    


File indexing completed on 2021-02-14 14:28:52

0001 #ifndef TRACKINGOBJECTS_PIXELDIGISIMLINK_H
0002 #define TRACKINGOBJECTS_PIXELDIGISIMLINK_H
0003 
0004 #include "SimDataFormats/EncodedEventId/interface/EncodedEventId.h"
0005 #include <cstdint>
0006 
0007 //typedef std::pair<unsigned int ,unsigned int > PixelDigiSimLink;
0008 class PixelDigiSimLink {
0009 public:
0010   enum { LowTof, HighTof };
0011 
0012   PixelDigiSimLink(
0013       unsigned int ch, unsigned int tkId, unsigned int counter, unsigned int tofBin, EncodedEventId e, float a) {
0014     chan = ch;
0015     simTkId = tkId;
0016     CFpos = tofBin == LowTof ? counter & 0x7FFFFFFF : (counter & 0x7FFFFFFF) | 0x80000000;
0017     fract = a;
0018     eId = e;
0019   };
0020   PixelDigiSimLink(unsigned int ch, unsigned int tkId, EncodedEventId e, float a) {
0021     chan = ch;
0022     simTkId = tkId;
0023     CFpos = 0;
0024     fract = a;
0025     eId = e;
0026   };
0027   PixelDigiSimLink() : eId(0) {
0028     chan = 0;
0029     simTkId = 0;
0030     CFpos = 0;
0031     fract = 0;
0032   };
0033   ~PixelDigiSimLink(){};
0034   unsigned int channel() const { return chan; };
0035   unsigned int SimTrackId() const { return simTkId; };
0036   unsigned int CFposition() const { return CFpos & 0x7FFFFFFF; }
0037   unsigned int TofBin() const { return (CFpos & 0x80000000) == 0 ? LowTof : HighTof; }
0038   EncodedEventId eventId() const { return eId; }
0039   float fraction() const { return fract; };
0040 
0041   inline bool operator<(const PixelDigiSimLink& other) const { return fraction() < other.fraction(); }
0042 
0043 private:
0044   unsigned int chan;
0045   unsigned int simTkId;
0046   uint32_t CFpos;  // position of the PSimHit in the CrossingFrame vector
0047                    // for the subdetector collection; bit 31 set if from the HighTof collection
0048   EncodedEventId eId;
0049   float fract;
0050 };
0051 #endif