StRoot: StJetMaker/tree/StjTrackListReader.cxx Source File

00001 // $Id: StjTrackListReader.cxx,v 1.5 2008/08/11 03:51:00 tai Exp $
00002 #include "StjTrackListReader.h"
00003 
00004 #include <TTree.h>
00005 
00006 ClassImp(StjTrackListReader)
00007 
00008 void StjTrackListReader::SetBranchAddress(TTree *tree)
00009 {
00010   tree->SetBranchAddress("eventId"        , &_eventId         );
00011   tree->SetBranchAddress("nTracks"        , &_nTracks         );
00012   tree->SetBranchAddress("pt"             ,  _pt              );
00013   tree->SetBranchAddress("eta"            ,  _eta             );
00014   tree->SetBranchAddress("phi"            ,  _phi             );
00015   tree->SetBranchAddress("exitEta"        ,  _exitEta         );
00016   tree->SetBranchAddress("exitPhi"        ,  _exitPhi         );
00017   tree->SetBranchAddress("trackId"        ,  _trackId         );
00018   tree->SetBranchAddress("flag"           ,  _flag            );
00019   tree->SetBranchAddress("nHits"          ,  _nHits           );
00020   tree->SetBranchAddress("charge"         ,  _charge          );
00021   tree->SetBranchAddress("nHitsPoss"      ,  _nHitsPoss       );
00022   tree->SetBranchAddress("nHitsDedx"      ,  _nHitsDedx       );
00023   tree->SetBranchAddress("nHitsFit"       ,  _nHitsFit        );
00024   tree->SetBranchAddress("nSigmaPion"     ,  _nSigmaPion      );
00025   tree->SetBranchAddress("Tdca"           ,  _Tdca            );
00026   tree->SetBranchAddress("dcaZ"           ,  _dcaZ            );
00027   tree->SetBranchAddress("dcaD"           ,  _dcaD            );
00028   tree->SetBranchAddress("BField"         , &_BField          );
00029   tree->SetBranchAddress("bemcRadius"     , &_bemcRadius      );
00030   tree->SetBranchAddress("dEdx"           ,  _dEdx            );
00031   tree->SetBranchAddress("trackIndex"     ,  _trackIndex      );
00032   tree->SetBranchAddress("exitDetectorId" ,  _exitDetectorId  );
00033   tree->SetBranchAddress("exitTowerId"    ,  _exitTowerId     );
00034   tree->SetBranchAddress("vertexZ"        , &_vertexZ      );
00035   tree->SetBranchAddress("detectorId"     , &_detectorId      );
00036   tree->SetBranchAddress("runNumber"      , &_runNumber       );
00037 }
00038 
00039 void StjTrackListReader::clearEntry()
00040 {
00041   _list.clear();
00042 }
00043 
00044 void StjTrackListReader::readEntry()
00045 {
00046   clearEntry();
00047 
00048   for(int i = 0; i < _nTracks; ++i) {
00049 
00050     StjTrack track;
00051 
00052     track.runNumber      = _runNumber;
00053     track.eventId        = _eventId;
00054     track.detectorId     = _detectorId;
00055     track.pt             = _pt[i];
00056     track.eta            = _eta[i];
00057     track.phi            = _phi[i];
00058     track.flag           = _flag[i];
00059     track.nHits          = _nHits[i];
00060     track.charge         = _charge[i];
00061     track.nHitsPoss      = _nHitsPoss[i];
00062     track.nHitsDedx      = _nHitsDedx[i];
00063     track.nHitsFit       = _nHitsFit[i];
00064     track.nSigmaPion     = _nSigmaPion[i];
00065     track.Tdca           = _Tdca[i];
00066     track.dcaZ           = _dcaZ[i];
00067     track.dcaD           = _dcaD[i];
00068     track.BField         = _BField;
00069     track.bemcRadius     = _bemcRadius;
00070     track.exitDetectorId = _exitDetectorId[i];
00071     track.exitTowerId    = _exitTowerId[i];
00072     track.exitEta        = _exitEta[i];
00073     track.exitPhi        = _exitPhi[i];
00074     track.dEdx           = _dEdx[i];
00075     track.trackIndex     = _trackIndex[i];
00076     track.id             = _trackId[i];
00077     track.vertexZ        = _vertexZ;
00078 
00079     _list.push_back(track);
00080   }
00081 }