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pam-fi |
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/** |
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* \file ExtTrkingAlg.cpp |
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* \author Elena Vannuccini |
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**/ |
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#include <ExtTrkingAlg.h> |
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#include <iostream> |
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#include <math.h> |
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using namespace std; |
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/** |
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* Constructor |
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*/ |
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ExtTrkingAlg::ExtTrkingAlg(Int_t id){ |
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_whichAlg = id; |
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SetDebug(false); |
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double pars[] = {20.,3.,2.}; |
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SetSelectionParams(pars); |
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double para[] = {3.,2.,400.}; |
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SetAlgorythmParams(para); |
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if(id == 0){ |
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cout << "ExtTrkingAlg::ExtTrkingAlg("<<id<<")"<<endl; |
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cout << "Creating array of TrkTrack objects "<<endl; |
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_trkArray = new TClonesArray("TrkTrack"); |
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}else{ |
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cout << "ExtTrkingAlg(Int_t id) -- algorythm id="<<id<<" not valid "<<endl; |
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cout << "--> Track array not created "<<endl; |
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} |
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Clear(); |
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}; |
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/** |
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* Reset the algorythm flags and output |
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*/ |
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void ExtTrkingAlg::Reset(){ |
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if(_trkArray)_trkArray->Clear("C"); |
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}; |
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/** |
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* Clear the event and reset the algorythm |
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*/ |
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void ExtTrkingAlg::Clear(Option_t* option){ |
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SetTrkLevel1(); |
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SetTrkLevel2(); |
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SetToFLevel2(); |
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SetCaloLevel1(); |
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SetCaloLevel2(); |
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Reset(); |
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}; |
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/** |
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* Set selection parameters |
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*/ |
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void ExtTrkingAlg::SetSelectionParams(double* par){ |
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_sel_nClstrMAX = (Int_t)par[0]; // selection parameter: maximum number of cluster |
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_sel_nPlaneXMIN = (Int_t)par[1]; // selection parameter: minimum number of hit x-views |
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_sel_nPlaneYMIN = (Int_t)par[2]; // selection parameter: minimum number of hit y-views |
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}; |
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/** |
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* Set algorythm parameters |
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*/ |
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void ExtTrkingAlg::SetAlgorythmParams(double* par){ |
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_alg_nClFixX = (Int_t)par[0]; // algorythm parameter: n.hits required on X view |
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_alg_nClFixY = (Int_t)par[1]; // algorythm parameter:n.hits required on X view |
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_alg_nTrackMAX = (Int_t)par[2]; // algorythm parameter: maximum num. of track candidates |
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}; |
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/** |
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* Get the track array |
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*/ |
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TClonesArray* ExtTrkingAlg::GetTrackArray(Bool_t reset){ |
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if( reset ) Reset(); |
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// if( !_procDone )ProcessEvent(); |
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return _trkArray; |
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}; |
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/** |
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* Pre-select the event |
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*/ |
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Bool_t ExtTrkingAlg::CheckEvent(){ |
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if(!_trk_l2)return true; |
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TrkLevel2 *trkl2 = _trk_l2;//event->GetTrkLevel2(); |
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int nClstrMAX = _sel_nClstrMAX; //maximum number of cluster |
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int nPlaneXMIN = _sel_nPlaneXMIN; |
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int nPlaneYMIN = _sel_nPlaneYMIN; |
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///////////////////////////////////////////////////////////////////// |
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/// count number of hit planes |
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///////////////////////////////////////////////////////////////////// |
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int nHitX[] = {0,0,0,0,0,0}; |
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int nHitY[] = {0,0,0,0,0,0}; |
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for(int ix=0; ix<trkl2->nclsx(); ix++)nHitX[trkl2->GetSingletX(ix)->plane-1]++; |
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for(int iy=0; iy<trkl2->nclsy(); iy++)nHitY[trkl2->GetSingletY(iy)->plane-1]++; |
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///////////////////////////////////////////////////////////////////// |
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/// set minimum condition 3x+2y |
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///////////////////////////////////////////////////////////////////// |
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int nPlaneX=0; |
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for(int ip=0; ip<6; ip++)if(nHitX[ip])nPlaneX++; |
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int nPlaneY=0; |
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for(int ip=0; ip<6; ip++)if(nHitY[ip])nPlaneY++; |
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///////////////////////////////////////////////////////////////////// |
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/// dump selection |
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///////////////////////////////////////////////////////////////////// |
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if(_debug){ |
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cout << " n.tracks "<<trkl2->GetNTracks()<<endl; |
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cout << " n.x-singles "<<trkl2->nclsx()<<endl; |
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cout << " n.y-singles "<<trkl2->nclsy()<<endl; |
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cout << " n.x-planes with singles "<<nPlaneX<<endl; |
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cout << " n.y-planes with singles "<<nPlaneY<<endl; |
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} |
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//////////////////////////////////////////////////////////////////////// |
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// |
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// check condition for retracking |
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// |
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//////////////////////////////////////////////////////////////////////// |
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if(trkl2->GetNTracks()==0 && nPlaneX<nPlaneXMIN) return false; |
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if(trkl2->GetNTracks()==0 && nPlaneY<nPlaneYMIN) return false; |
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if(trkl2->nclsy()+trkl2->nclsx() > nClstrMAX) return false; |
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return true; |
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}; |
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/** |
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* Process the event |
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*/ |
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void ExtTrkingAlg::ProcessEvent(Bool_t force){ |
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if(_debug)cout << " |---------------------------------------------------| "<<endl; |
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if(_debug)cout << " void ExtTrkingAlg::ProcessEvent("<<force<<") "<<endl; |
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if(_debug && !_trk_l1)cout << " Missing TrkLevel1 object --- ciao! "<<endl; |
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if(!_trk_l1)return; |
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//=========================== |
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// pre-selection |
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//=========================== |
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Bool_t RETRACK = CheckEvent(); |
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if(_debug)cout <<" Pre-selection result: "<<RETRACK<<endl; |
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if( !force && !RETRACK )return; |
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//=========================== |
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// tracking |
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//=========================== |
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TClonesArray &tracks = *_trkArray; |
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tracks.Clear(); |
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multimap<int,TrkTrack> trackCandidates[12]; // map: last filled view vs TrkTrack |
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int mapIndex = 0; |
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multimap<int,TrkTrack>::iterator trkBegin; |
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multimap<int,TrkTrack>::iterator trkEnd; |
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int iCand; |
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// ------------------------------------------------ |
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// fill a map VIEW(0-11)-CLUSTER |
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// ------------------------------------------------ |
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multimap<int,int> clusterMap; |
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if(_debug)cout<<"-------- CLUSTERs --------"<<endl; |
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for(int icl=0; icl<_trk_l1->nclstr(); icl++){ |
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clusterMap.insert( pair<int,int>( _trk_l1->GetCluster(icl)->view-1, icl )); |
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if(_debug)cout << icl << " - view "<<_trk_l1->GetCluster(icl)->view<<" ladder "<<_trk_l1->GetCluster(icl)->GetLadder()<<" strip "<<_trk_l1->GetCluster(icl)->maxs<<endl; |
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} |
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// ------------------------------------------------ |
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// define iterators over clusters on the same view |
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// ------------------------------------------------ |
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pair <multimap<int,int>::iterator, multimap<int,int>::iterator> ret[12]; |
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multimap<int,int>::iterator it[12]; |
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for(int iv=0; iv<12; iv++)ret[iv] = clusterMap.equal_range(iv); |
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//==================================================================== |
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// PARAMETERS |
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//==================================================================== |
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// ------------------------------------------------ |
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// number of points per candidate |
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// ------------------------------------------------ |
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int nClFixX = _alg_nClFixX; // n.hits required on X view |
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int nClFixY = _alg_nClFixY; // n.hits required on X view |
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int nTrackMAX = _alg_nTrackMAX; // |
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//================================================== |
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// ------------------------------------------------ |
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// start: one candidate for each cluster |
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// ------------------------------------------------ |
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//================================================== |
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if(_debug)cout<<"-------- MINIMAL --------"<<endl; |
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for(int iv=0; iv<12; iv++){ //loop over all views |
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if( !(iv%2) && (int)(0.5*iv) > 6-nClFixX)continue; |
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if( (iv%2) && (int)(0.5*iv) > 6-nClFixY)continue; |
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for ( it[iv]=ret[iv].first; it[iv]!=ret[iv].second; ++it[iv]){ //loop over clusters on the view |
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for (int is=0; is<2; is++){ //loop over sensors |
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int icl = it[iv]->second; |
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TrkCluster *cluster = _trk_l1->GetCluster(icl); |
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int ladder = cluster->GetLadder()-1; |
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int plane = cluster->GetPlane()-1; |
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bool isY = (cluster->view)%2; |
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bool isX = !isY; |
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// |
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// if(_debug && isX )cout << " ^^^^^^^ X plane "<<plane<<" ladder "<<ladder<<" strip "<<cluster->maxs <<endl; |
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// if(_debug && isY )cout << " ^^^^^^^ Y plane "<<plane<<" ladder "<<ladder<<" strip "<<cluster->maxs <<endl; |
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TrkTrack t_track = TrkTrack(); |
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if( isX )t_track.SetXGood(plane,icl+1,ladder,is); |
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if( isY )t_track.SetYGood(plane,icl+1,ladder,is); |
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trackCandidates[mapIndex].insert(pair<int,TrkTrack>(iv, TrkTrack(t_track))); |
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} |
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} |
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}; |
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//============================================================== |
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// ------------------------------------------------------------- |
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// next: add views to each candidate, up to nClFixX+nClFixY |
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// ------------------------------------------------------------- |
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//============================================================== |
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for( ;mapIndex < nClFixX+nClFixY-1 ;++mapIndex){ |
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trkBegin = trackCandidates[mapIndex].begin(); |
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trkEnd = trackCandidates[mapIndex].end(); |
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if(_debug)cout<<"MAP "<<mapIndex<<" -----------"<<endl; |
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for( multimap<int,TrkTrack>::iterator trkIter = trkBegin; trkIter!=trkEnd; ++trkIter){ |
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TrkTrack trackCand = (*trkIter).second; |
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int lastView = (*trkIter).first; //last inserted view |
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int lastPlane = (int)(0.5*lastView); |
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int lastLadder = trackCand.GetLadder(lastPlane); |
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int lastSensor = trackCand.GetSensor(lastPlane); |
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// if(_debug)cout<<"MAP "<<mapIndex<<" last v "<<lastView<<" NX "<<trackCand.GetNX()<<" NY "<<trackCand.GetNY()<<endl; |
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for(int iv=lastView+1; iv<12; iv++){ //loop over next views |
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if( (iv%2) && (int)(0.5*iv) > 6-nClFixX+trackCand.GetNX())continue; //not enough x-view left |
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if( !(iv%2) && (int)(0.5*iv) > 6-nClFixY+trackCand.GetNY())continue; //not enough y-view left |
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if( (iv%2) && trackCand.GetNX()==nClFixX )continue;//ok? |
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if( !(iv%2) && trackCand.GetNY()==nClFixY )continue;//ok? |
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for ( it[iv]=ret[iv].first; it[iv]!=ret[iv].second; ++it[iv]){ //loop over clusters on the view |
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int icl = it[iv]->second; |
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TrkCluster *cluster = _trk_l1->GetCluster(icl); |
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int ladder = cluster->GetLadder()-1;//(_trk_l1->GetCluster(icl)->maxs-1)%1024 + 1; |
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int plane = cluster->GetPlane()-1; |
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bool isY = (cluster->view)%2; |
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bool isX = !isY; |
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if( plane==lastPlane && ladder!=lastLadder)continue; |
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for (int is=0; is<2; is++){ //loop over sensors |
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if( plane==lastPlane && is!=lastSensor)continue; |
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// if(_debug)cout<<"MAP "<<mapIndex<<" last v "<<lastView; |
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// if(_debug)cout<<" +cl "<<icl<<" s"<<is<<endl; |
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TrkTrack t_track = TrkTrack(); |
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trackCand.Copy(t_track); //copy the candidate parameters... |
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if( isX )t_track.SetXGood(plane,icl+1,ladder,is); //...add a point... |
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if( isY )t_track.SetYGood(plane,icl+1,ladder,is); |
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trackCandidates[mapIndex+1].insert(pair<int,TrkTrack>(iv, TrkTrack(t_track))); //...and store a new candidate |
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};//end loop over sensors |
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};//end loop over clusters on the view iv |
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};//endl loop over views |
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}//end loop over candidates |
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}//end iterations |
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if( trackCandidates[mapIndex].size() > nTrackMAX ){ |
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if(_debug)cout << "n.candidates "<<trackCandidates[mapIndex].size()<<" > "<<nTrackMAX<<endl; |
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return;//to many candidates |
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} |
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if(_debug){ |
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trkBegin = trackCandidates[mapIndex].begin(); |
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trkEnd = trackCandidates[mapIndex].end(); |
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for( multimap<int,TrkTrack>::iterator trkIter = trkBegin; trkIter!=trkEnd; ++trkIter){ |
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TrkTrack &trackCand = (*trkIter).second; |
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cout << " >> "; |
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cout << " X: "; |
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for(int ip=0; ip<6; ip++) |
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if(trackCand.GetClusterX_ID(ip)>=0)cout << trackCand.GetClusterX_ID(ip)<<":"<<trackCand.GetSensor(ip)<<"|"; |
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cout << " Y: "; |
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for(int ip=0; ip<6; ip++) |
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if(trackCand.GetClusterY_ID(ip)>=0)cout << trackCand.GetClusterY_ID(ip)<<":"<<trackCand.GetSensor(ip)<<"|"; |
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cout << endl; |
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} |
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} |
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if(_debug)cout << "n.candidates "<<trackCandidates[mapIndex].size()<<endl; |
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//============================================================== |
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// ------------------------------------------------------------- |
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// first selection of track candidates, based on chi2 |
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// ------------------------------------------------------------- |
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//============================================================== |
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if(_debug)cout<<"-------- CHI2 --------"<<endl; |
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trkBegin = trackCandidates[mapIndex].begin(); |
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trkEnd = trackCandidates[mapIndex].end(); |
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mapIndex++; |
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iCand = 0; |
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for( multimap<int,TrkTrack>::iterator trkIter = trkBegin; trkIter!=trkEnd; ++trkIter){ |
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int lastView = (*trkIter).first; |
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TrkTrack &trackCand = (*trkIter).second; |
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int ifail=0; |
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trackCand.FitReset(); |
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trackCand.Fit(0.,ifail,0,1);//re-evaluate cluster position from level1 |
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|
|
if(ifail!=0)trackCand.FitReset(); |
| 345 |
|
|
|
| 346 |
|
|
// ----------------------------------- |
| 347 |
|
|
// first selection of track candidates |
| 348 |
|
|
// ----------------------------------- |
| 349 |
|
|
if(TMath::IsNaN(trackCand.chi2))continue; |
| 350 |
|
|
if(trackCand.chi2 <= 0. || trackCand.chi2 > 1.e7)continue; |
| 351 |
|
|
// if(trackCand.chi2 < 0. || trackCand.chi2 > 10. )continue; |
| 352 |
|
|
iCand++; |
| 353 |
|
|
|
| 354 |
|
|
if(_debug){ |
| 355 |
|
|
cout<< " TRK chi2 "<<setw(13)<<trackCand.chi2; |
| 356 |
|
|
cout <<" | al: "; |
| 357 |
|
|
for(int i=0; i<5; i++)cout <<setw(10)<< trackCand.al[i]; |
| 358 |
|
|
cout <<" | "; |
| 359 |
|
|
for(int ip=0; ip<6; ip++) |
| 360 |
|
|
if(trackCand.GetClusterX_ID(ip)>=0)cout << trackCand.GetClusterX_ID(ip)<<":"<<trackCand.GetSensor(ip)<<"|"; |
| 361 |
|
|
cout << " Y: "; |
| 362 |
|
|
for(int ip=0; ip<6; ip++) |
| 363 |
|
|
if(trackCand.GetClusterY_ID(ip)>=0)cout << trackCand.GetClusterY_ID(ip)<<":"<<trackCand.GetSensor(ip)<<"|"; cout << endl; |
| 364 |
|
|
} |
| 365 |
|
|
|
| 366 |
|
|
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| 367 |
|
|
// evaluated coordinates (to define GF) |
| 368 |
|
|
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| 369 |
|
|
int ngf = TrkParams::nGF; |
| 370 |
|
|
float *zgf = TrkParams::zGF; |
| 371 |
|
|
Trajectory tgf = Trajectory(ngf,zgf); |
| 372 |
|
|
tgf.DoTrack(trackCand.al);//<<<< integrate the trajectory |
| 373 |
|
|
for(int ip=0; ip<ngf; ip++){ |
| 374 |
|
|
trackCand.xGF[ip] = tgf.x[ip]; |
| 375 |
|
|
trackCand.yGF[ip] = tgf.y[ip]; |
| 376 |
|
|
} |
| 377 |
|
|
|
| 378 |
|
|
trackCandidates[mapIndex].insert(pair<int,TrkTrack>(lastView, TrkTrack(trackCand))); |
| 379 |
|
|
|
| 380 |
|
|
}; |
| 381 |
|
|
if(trackCandidates[mapIndex].size()==0)return;//no good candidates |
| 382 |
|
|
|
| 383 |
|
|
if(_debug)cout << "n.candidates "<<trackCandidates[mapIndex].size()<<endl; |
| 384 |
|
|
//================================================================= |
| 385 |
|
|
// ---------------------------------------------------------------- |
| 386 |
|
|
// CALORIMETER |
| 387 |
|
|
// ---------------------------------------------------------------- |
| 388 |
|
|
//================================================================= |
| 389 |
|
|
if(_cal_l1){ |
| 390 |
|
|
if(_debug)cout<<"-------- CALORIMETER --------"<<endl; |
| 391 |
|
|
// ----------------------------------- |
| 392 |
|
|
// evaluate calorimeter variables |
| 393 |
|
|
// ----------------------------------- |
| 394 |
|
|
float caloCoord[2][22][96]; |
| 395 |
|
|
float caloZ[44]; |
| 396 |
|
|
for(int view=0; view<2; view++){ |
| 397 |
|
|
for(int plane=0; plane<22; plane++){ |
| 398 |
|
|
for(int strip=0; strip<96; strip++){ |
| 399 |
|
|
CaloStrip st = CaloStrip(false); |
| 400 |
|
|
st.Set(view,plane,strip); |
| 401 |
|
|
caloCoord[view][plane][strip]=(view ? st.GetY() : st.GetX()); |
| 402 |
|
|
caloZ[plane*2+(view?0:1)]=st.GetZ(); |
| 403 |
|
|
} |
| 404 |
|
|
} |
| 405 |
|
|
} |
| 406 |
|
|
Trajectory caloTj = Trajectory(44,caloZ); |
| 407 |
|
|
// for(int iz=0; iz<44;iz++)cout<<caloZ[iz]<<endl; |
| 408 |
|
|
//test calo |
| 409 |
|
|
// float caloEvent[2][22][96]; |
| 410 |
|
|
CaloLevel1* l1=_cal_l1;//event->GetCaloLevel1(); |
| 411 |
|
|
// if(!l1)return; |
| 412 |
|
|
vector<float> caloChi2; |
| 413 |
|
|
vector<int> caloHit; int caloHitMAX=0; |
| 414 |
|
|
vector<float> caloMip; |
| 415 |
|
|
trkBegin = trackCandidates[mapIndex].begin(); |
| 416 |
|
|
trkEnd = trackCandidates[mapIndex].end(); |
| 417 |
|
|
for( multimap<int,TrkTrack>::iterator trkIter = trkBegin; trkIter!=trkEnd; ++trkIter){ |
| 418 |
|
|
TrkTrack trackCand = ((*trkIter).second); |
| 419 |
|
|
|
| 420 |
|
|
trackCand.DoTrack(&caloTj);//integrate the trajectory through the calorimeter |
| 421 |
|
|
|
| 422 |
|
|
float chi2 = 0.; |
| 423 |
|
|
int nhit = 0; |
| 424 |
|
|
float cmip = 0.; |
| 425 |
|
|
for(Int_t ih=0; ih<l1->istrip; ih++){ |
| 426 |
|
|
Int_t view = -1; |
| 427 |
|
|
Int_t plane = -1; |
| 428 |
|
|
Int_t strip = -1; |
| 429 |
|
|
Float_t mip = l1->DecodeEstrip(ih,view,plane,strip); |
| 430 |
|
|
if(view<0)continue; |
| 431 |
|
|
if(plane<0)continue; |
| 432 |
|
|
if(strip<0)continue; |
| 433 |
|
|
if(mip<=0)continue; |
| 434 |
|
|
float dxy = caloCoord[view][plane][strip]-(view?caloTj.y[plane*2+(view?0:1)]:caloTj.x[plane*2+(view?0:1)]); |
| 435 |
|
|
if(plane<11) chi2+= mip * TMath::Power(dxy,2.); |
| 436 |
|
|
// caloZ[plane*2+(view?0:1)]=st.GetZ(); |
| 437 |
|
|
if( fabs(dxy) < 2. && plane<11)nhit++; |
| 438 |
|
|
if( fabs(dxy) < 2. && plane<11)cmip+=mip; |
| 439 |
|
|
}; |
| 440 |
|
|
if(l1->istrip>0)chi2 = chi2/l1->istrip; |
| 441 |
|
|
|
| 442 |
|
|
caloHit.push_back(nhit); |
| 443 |
|
|
if(nhit>caloHitMAX)caloHitMAX=nhit; |
| 444 |
|
|
|
| 445 |
|
|
if(_debug){ |
| 446 |
|
|
cout << " CALO "; |
| 447 |
|
|
// cout << " chi2 "<< chi2 <<" "; |
| 448 |
|
|
cout << " nhit (< 11th plane) "<< nhit <<" "; |
| 449 |
|
|
// cout << " mip "<< cmip <<" "; |
| 450 |
|
|
cout <<endl; |
| 451 |
|
|
}; |
| 452 |
|
|
} |
| 453 |
|
|
|
| 454 |
|
|
//================================================================= |
| 455 |
|
|
// ---------------------------------------------------------------- |
| 456 |
|
|
// selection of track candidates, based on n.calorimeter hits |
| 457 |
|
|
// ---------------------------------------------------------------- |
| 458 |
|
|
//================================================================= |
| 459 |
|
|
trkBegin = trackCandidates[mapIndex].begin(); |
| 460 |
|
|
trkEnd = trackCandidates[mapIndex].end(); |
| 461 |
|
|
mapIndex++; |
| 462 |
|
|
iCand = 0; |
| 463 |
|
|
for( multimap<int,TrkTrack>::iterator trkIter = trkBegin; trkIter!=trkEnd; ++trkIter){ |
| 464 |
|
|
int lastView = (*trkIter).first; |
| 465 |
|
|
TrkTrack &trackCand = (*trkIter).second; |
| 466 |
|
|
if(caloHit[iCand]==caloHitMAX)trackCandidates[mapIndex].insert(pair<int,TrkTrack>(lastView, TrkTrack(trackCand))); |
| 467 |
|
|
iCand++; |
| 468 |
|
|
} |
| 469 |
|
|
if(trackCandidates[mapIndex].size()==0)return;//no good candidates |
| 470 |
|
|
if(_debug)cout << "n.candidates "<<trackCandidates[mapIndex].size()<<endl; |
| 471 |
|
|
|
| 472 |
|
|
} |
| 473 |
|
|
|
| 474 |
|
|
//================================================================= |
| 475 |
|
|
// ---------------------------------------------------------------- |
| 476 |
|
|
// TOF |
| 477 |
|
|
// ---------------------------------------------------------------- |
| 478 |
|
|
//================================================================= |
| 479 |
|
|
if(_tof_l2){ |
| 480 |
|
|
if(_debug)cout<<"-------- TOF --------"<<endl; |
| 481 |
|
|
trkBegin = trackCandidates[mapIndex].begin(); |
| 482 |
|
|
trkEnd = trackCandidates[mapIndex].end(); |
| 483 |
|
|
ToFLevel2* tl2=_tof_l2;//event->GetToFLevel2(); |
| 484 |
|
|
// if(!tl2)return; |
| 485 |
|
|
iCand =0; |
| 486 |
|
|
vector<int> tofHit; int tofHitMAX=0; |
| 487 |
|
|
for( multimap<int,TrkTrack>::iterator trkIter = trkBegin; trkIter!=trkEnd; ++trkIter){ |
| 488 |
|
|
// int lastView = (*trkIter).first; |
| 489 |
|
|
TrkTrack &trackCand = (*trkIter).second; |
| 490 |
|
|
|
| 491 |
|
|
int nhit =0; |
| 492 |
|
|
for(int iToF=0; iToF<6; iToF++){ |
| 493 |
|
|
|
| 494 |
|
|
int iGF = iToF; |
| 495 |
|
|
if(iToF>3)iGF = iToF+8; |
| 496 |
|
|
int iPaddle = tl2->GetPaddleIdOfTrack( trackCand.xGF[iGF], trackCand.yGF[iGF], iToF); |
| 497 |
|
|
if( tl2->HitPaddle(iToF,iPaddle) )nhit++; |
| 498 |
|
|
|
| 499 |
|
|
} |
| 500 |
|
|
iCand++; |
| 501 |
|
|
|
| 502 |
|
|
tofHit.push_back(nhit); |
| 503 |
|
|
if(nhit>tofHitMAX)tofHitMAX=nhit; |
| 504 |
|
|
|
| 505 |
|
|
if(_debug){ |
| 506 |
|
|
cout << " TOF nhit "<< nhit <<" "; |
| 507 |
|
|
cout <<endl; |
| 508 |
|
|
} |
| 509 |
|
|
|
| 510 |
|
|
} |
| 511 |
|
|
//================================================================= |
| 512 |
|
|
// ---------------------------------------------------------------- |
| 513 |
|
|
// selection of track candidates, based on n.tof hits |
| 514 |
|
|
// ---------------------------------------------------------------- |
| 515 |
|
|
//================================================================= |
| 516 |
|
|
trkBegin = trackCandidates[mapIndex].begin(); |
| 517 |
|
|
trkEnd = trackCandidates[mapIndex].end(); |
| 518 |
|
|
mapIndex++; |
| 519 |
|
|
iCand = 0; |
| 520 |
|
|
for( multimap<int,TrkTrack>::iterator trkIter = trkBegin; trkIter!=trkEnd; ++trkIter){ |
| 521 |
|
|
int lastView = (*trkIter).first; |
| 522 |
|
|
TrkTrack &trackCand = (*trkIter).second; |
| 523 |
|
|
if(tofHit[iCand]==tofHitMAX)trackCandidates[mapIndex].insert(pair<int,TrkTrack>(lastView, TrkTrack(trackCand))); |
| 524 |
|
|
iCand++; |
| 525 |
|
|
} |
| 526 |
|
|
if(trackCandidates[mapIndex].size()==0)return;//no good candidates |
| 527 |
|
|
if(_debug)cout << "n.candidates "<<trackCandidates[mapIndex].size()<<endl; |
| 528 |
|
|
|
| 529 |
|
|
} |
| 530 |
|
|
|
| 531 |
|
|
|
| 532 |
|
|
//================================================================= |
| 533 |
|
|
// ---------------------------------------------------------------- |
| 534 |
|
|
// TRACK MERGING |
| 535 |
|
|
// ---------------------------------------------------------------- |
| 536 |
|
|
//================================================================= |
| 537 |
|
|
if(_debug)cout<<"-------- MERGING --------"<<endl; |
| 538 |
|
|
trkBegin = trackCandidates[mapIndex].begin(); |
| 539 |
|
|
trkEnd = trackCandidates[mapIndex].end(); |
| 540 |
|
|
mapIndex++; |
| 541 |
|
|
float chi2Min=1e10; |
| 542 |
|
|
iCand = 0; |
| 543 |
|
|
for( multimap<int,TrkTrack>::iterator trkIter1 = trkBegin; trkIter1!=trkEnd; ++trkIter1){ //loop over tracks (1) |
| 544 |
|
|
|
| 545 |
|
|
TrkTrack &trackCand1 = (*trkIter1).second;// get candidate 1... |
| 546 |
|
|
|
| 547 |
|
|
TrkTrack t_track = TrkTrack();// ...create a new TrkTrack instance... |
| 548 |
|
|
trackCand1.Copy(t_track); // ...and make a copy |
| 549 |
|
|
|
| 550 |
|
|
bool HBM = false; //has been merged |
| 551 |
|
|
|
| 552 |
|
|
for( multimap<int,TrkTrack>::iterator trkIter2 = trkBegin; trkIter2!=trkEnd; ++trkIter2){//loop over tracks (2) |
| 553 |
|
|
|
| 554 |
|
|
TrkTrack &trackCand2 = (*trkIter2).second; // get candidate 2... |
| 555 |
|
|
|
| 556 |
|
|
// if(_debug){ |
| 557 |
|
|
// cout <<" X: "; |
| 558 |
|
|
// for(int ip=0; ip<6; ip++) |
| 559 |
|
|
// if(t_track.GetClusterX_ID(ip)>=0)cout << t_track.GetClusterX_ID(ip)<<":"<<t_track.GetSensor(ip)<<"|"; |
| 560 |
|
|
// cout << " Y: "; |
| 561 |
|
|
// for(int ip=0; ip<6; ip++) |
| 562 |
|
|
// if(t_track.GetClusterY_ID(ip)>=0)cout << t_track.GetClusterY_ID(ip)<<":"<<t_track.GetSensor(ip)<<"|"; |
| 563 |
|
|
// cout << " + "; |
| 564 |
|
|
// cout <<" X: "; |
| 565 |
|
|
// for(int ip=0; ip<6; ip++) |
| 566 |
|
|
// if(trackCand2.GetClusterX_ID(ip)>=0)cout << trackCand2.GetClusterX_ID(ip)<<":"<<trackCand2.GetSensor(ip)<<"|"; |
| 567 |
|
|
// cout << " Y: "; |
| 568 |
|
|
// for(int ip=0; ip<6; ip++) |
| 569 |
|
|
// if(trackCand2.GetClusterY_ID(ip)>=0)cout << trackCand2.GetClusterY_ID(ip)<<":"<<trackCand2.GetSensor(ip)<<"|"; |
| 570 |
|
|
// cout << " -----> "; |
| 571 |
|
|
// } |
| 572 |
|
|
|
| 573 |
|
|
bool CBM = true; |
| 574 |
|
|
for(int ip=0; ip<6; ip++){ //loop over planes |
| 575 |
|
|
if( t_track.XGood(ip) && |
| 576 |
|
|
trackCand2.XGood(ip) && |
| 577 |
|
|
( t_track.GetClusterX_ID(ip)!=trackCand2.GetClusterX_ID(ip) || t_track.GetSensor(ip)!=trackCand2.GetSensor(ip) ) && |
| 578 |
|
|
true )CBM=false; // if both have a x-hit and it is not the same ---> they cannot be merged |
| 579 |
|
|
if(!CBM)break; |
| 580 |
|
|
if( t_track.YGood(ip) && |
| 581 |
|
|
trackCand2.YGood(ip) && |
| 582 |
|
|
( t_track.GetClusterY_ID(ip)!=trackCand2.GetClusterY_ID(ip) || t_track.GetSensor(ip)!=trackCand2.GetSensor(ip) ) && |
| 583 |
|
|
true )CBM=false; // if both have a y-hit and it is not the same ---> they cannot be merged |
| 584 |
|
|
if(!CBM)break; |
| 585 |
|
|
} |
| 586 |
|
|
// if(_debug)cout << " can be merged ? "<<CBM<<endl; |
| 587 |
|
|
if(!CBM)continue; //go to the next candidate |
| 588 |
|
|
/////////// |
| 589 |
|
|
//merging// |
| 590 |
|
|
/////////// |
| 591 |
|
|
for(int ip=0; ip<6; ip++){ |
| 592 |
|
|
if( !(t_track.XGood(ip)) && trackCand2.XGood(ip) ) |
| 593 |
|
|
t_track.SetXGood(ip,trackCand2.GetClusterX_ID(ip)+1,trackCand2.GetLadder(ip),trackCand2.GetSensor(ip)); |
| 594 |
|
|
if( !(t_track.YGood(ip)) && trackCand2.YGood(ip) ) |
| 595 |
|
|
t_track.SetYGood(ip,trackCand2.GetClusterY_ID(ip)+1,trackCand2.GetLadder(ip),trackCand2.GetSensor(ip)); |
| 596 |
|
|
}; |
| 597 |
|
|
HBM = true; |
| 598 |
|
|
}//end loop over tracks (2) |
| 599 |
|
|
|
| 600 |
|
|
|
| 601 |
|
|
// cout << "<< "; |
| 602 |
|
|
// for(int ip=0; ip<6; ip++) cout <<setw(4)<< t_track.GetClusterX_ID(ip); |
| 603 |
|
|
// for(int ip=0; ip<6; ip++) cout <<setw(4)<< t_track.GetClusterY_ID(ip); |
| 604 |
|
|
// cout << endl; |
| 605 |
|
|
// cout<< " TRK chi2 "<<setw(10)<<t_track.chi2; |
| 606 |
|
|
// cout <<" | al "; |
| 607 |
|
|
// for(int i=0; i<5; i++)cout <<setw(10)<< t_track.al[i]; |
| 608 |
|
|
// cout << endl; |
| 609 |
|
|
|
| 610 |
|
|
///////////////////////////////////////////////////////// FIT START |
| 611 |
|
|
// int ifail=0; |
| 612 |
|
|
// // TrkParams::SetDebugMode(); |
| 613 |
|
|
// t_track.FitReset(); //angles set to zero |
| 614 |
|
|
// t_track.Fit(0.,ifail,0,1);//re-evaluate cluster position from level1 |
| 615 |
|
|
// if( TMath::IsNaN(t_track.chi2) )continue; |
| 616 |
|
|
// if( ifail != 0 )continue; |
| 617 |
|
|
// t_track.Fit(0.,ifail,0,1);//evaluate again taking into account the track angle |
| 618 |
|
|
// if( TMath::IsNaN(t_track.chi2) )continue; |
| 619 |
|
|
// if( ifail != 0 )continue; |
| 620 |
|
|
///////////////////////////////////////////////////////// FIT FINISH |
| 621 |
|
|
// cout << "Merged: "<<endl; |
| 622 |
|
|
// cout << "X "; for(int ip=0; ip<6; ip++)cout << t_track.XGood(ip); cout << endl; |
| 623 |
|
|
// cout << "Y "; for(int ip=0; ip<6; ip++)cout << t_track.YGood(ip); cout << endl; |
| 624 |
|
|
// |
| 625 |
|
|
//check if track has been already inserted |
| 626 |
|
|
// |
| 627 |
|
|
multimap<int,TrkTrack>::iterator trkB = trackCandidates[mapIndex].begin(); |
| 628 |
|
|
multimap<int,TrkTrack>::iterator trkE = trackCandidates[mapIndex].end(); |
| 629 |
|
|
// |
| 630 |
|
|
bool ADD = true; |
| 631 |
|
|
for( multimap<int,TrkTrack>::iterator trkI = trkB; trkI!=trkE; ++trkI){ |
| 632 |
|
|
TrkTrack &trackC = (*trkI).second; |
| 633 |
|
|
bool SAME=true; |
| 634 |
|
|
for(int ip=0; ip<6; ip++) |
| 635 |
|
|
if( t_track.GetClusterX_ID(ip) != trackC.GetClusterX_ID(ip) || |
| 636 |
|
|
t_track.GetClusterY_ID(ip) != trackC.GetClusterY_ID(ip) || |
| 637 |
|
|
t_track.GetSensor(ip) != trackC.GetSensor(ip) || |
| 638 |
|
|
false)SAME=false; |
| 639 |
|
|
if(SAME){ |
| 640 |
|
|
ADD=false; |
| 641 |
|
|
break; |
| 642 |
|
|
} |
| 643 |
|
|
} |
| 644 |
|
|
// if(_debug)cout <<" ADD ? "<<ADD<<endl; |
| 645 |
|
|
if(ADD){ |
| 646 |
|
|
|
| 647 |
|
|
// cout << "-----> INSERT "<<endl; |
| 648 |
|
|
if(_debug){ |
| 649 |
|
|
cout << " >> HBM "<<HBM; |
| 650 |
|
|
cout << " X:";for(int ip=0; ip<6; ip++)cout << t_track.XGood(ip); |
| 651 |
|
|
cout << " Y:";for(int ip=0; ip<6; ip++)cout << t_track.YGood(ip); |
| 652 |
|
|
cout << " S:";for(int ip=0; ip<6; ip++)cout << t_track.GetSensor(ip); |
| 653 |
|
|
} |
| 654 |
|
|
|
| 655 |
|
|
///////////////////////////////////////////////////////// FIT START |
| 656 |
|
|
int ifail=0; |
| 657 |
|
|
t_track.FitReset(); //angles set to zero |
| 658 |
|
|
t_track.Fit(0.,ifail,0,1);//re-evaluate cluster position from level1 |
| 659 |
|
|
if( TMath::IsNaN(t_track.chi2) )continue; |
| 660 |
|
|
if( ifail != 0 )continue; |
| 661 |
|
|
t_track.Fit(0.,ifail,0,1);//evaluate again taking into account the track angle |
| 662 |
|
|
if( TMath::IsNaN(t_track.chi2) )continue; |
| 663 |
|
|
if( ifail != 0 )continue; |
| 664 |
|
|
///////////////////////////////////////////////////////// FIT FINISH |
| 665 |
|
|
|
| 666 |
|
|
if(_debug){ |
| 667 |
|
|
cout << " >> al: ";for(int i=0; i<5; i++)cout <<setw(10)<< t_track.al[i]; |
| 668 |
|
|
cout << " chi2: "<<setw(10)<< t_track.chi2; |
| 669 |
|
|
cout << endl; |
| 670 |
|
|
} |
| 671 |
|
|
|
| 672 |
|
|
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| 673 |
|
|
// evaluated coordinates (to define GF) |
| 674 |
|
|
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| 675 |
|
|
int ngf = TrkParams::nGF; |
| 676 |
|
|
float *zgf = TrkParams::zGF; |
| 677 |
|
|
Trajectory tgf = Trajectory(ngf,zgf); |
| 678 |
|
|
tgf.DoTrack(t_track.al);//<<<< integrate the trajectory |
| 679 |
|
|
for(int ip=0; ip<ngf; ip++){ |
| 680 |
|
|
t_track.xGF[ip] = tgf.x[ip]; |
| 681 |
|
|
t_track.yGF[ip] = tgf.y[ip]; |
| 682 |
|
|
} |
| 683 |
|
|
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| 684 |
|
|
// evaluated other track info |
| 685 |
|
|
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| 686 |
|
|
for(int ip=0; ip<6; ip++){ |
| 687 |
|
|
float factor = 0.; |
| 688 |
|
|
factor += TMath::Power(TMath::Tan(TMath::ACos(-1)*t_track.axv[ip]/180.),2); |
| 689 |
|
|
factor += TMath::Power(TMath::Tan(TMath::ACos(-1)*t_track.ayv[ip]/180.),2); |
| 690 |
|
|
factor += 1.; |
| 691 |
|
|
factor = TMath::Sqrt(factor); |
| 692 |
|
|
// factor = 1.;///TEMP |
| 693 |
|
|
if(t_track.XGood(ip)){ |
| 694 |
|
|
int iclx = t_track.GetClusterX_ID(ip); |
| 695 |
|
|
TrkCluster *clusterx = _trk_l1->GetCluster(iclx); |
| 696 |
|
|
float mip = TrkParams::GetMIP(clusterx->GetLadder()-1,clusterx->view-1); |
| 697 |
|
|
t_track.dedx_x[ip] = clusterx->GetSignal()/(factor>0.?factor:1.)/(mip>0.?mip:1.); |
| 698 |
|
|
t_track.multmaxx[ip] = clusterx->GetMultiplicity()*10000+clusterx->maxs; |
| 699 |
|
|
t_track.seedx[ip] = clusterx->clsignal[clusterx->indmax]/clusterx->clsigma[clusterx->indmax];//clusterx->GetSignalToNoise(0,7); |
| 700 |
|
|
t_track.xpu[ip] = 0.;//complicato.... |
| 701 |
|
|
} |
| 702 |
|
|
if(t_track.YGood(ip)){ |
| 703 |
|
|
int icly = t_track.GetClusterY_ID(ip); |
| 704 |
|
|
TrkCluster *clustery = _trk_l1->GetCluster(icly); |
| 705 |
|
|
float mip = TrkParams::GetMIP(clustery->GetLadder()-1,clustery->view-1); |
| 706 |
|
|
t_track.dedx_y[ip] = clustery->GetSignal()/(factor>0.?factor:1.)/(mip>0.?mip:1.); |
| 707 |
|
|
t_track.multmaxy[ip] = clustery->GetMultiplicity()*10000+clustery->maxs; |
| 708 |
|
|
t_track.seedy[ip] = clustery->clsignal[clustery->indmax]/clustery->clsigma[clustery->indmax];//clustery->GetSignalToNoise(0,7); |
| 709 |
|
|
t_track.ypu[ip] = 0.;//complicato.... |
| 710 |
|
|
} |
| 711 |
|
|
} |
| 712 |
|
|
///////////////////////////////////////////////////////// end additional info |
| 713 |
|
|
|
| 714 |
|
|
// cout << "ADD "<<endl; |
| 715 |
|
|
trackCandidates[mapIndex].insert(pair<int,TrkTrack>(t_track.GetNX()+t_track.GetNY(), TrkTrack(t_track))); |
| 716 |
|
|
if(t_track.GetNX()+t_track.GetNY()>5 && t_track.chi2<chi2Min) chi2Min=t_track.chi2; |
| 717 |
|
|
iCand++; |
| 718 |
|
|
}//end add-candidate condition |
| 719 |
|
|
|
| 720 |
|
|
}//end first loop on candidates |
| 721 |
|
|
if(_debug)cout << "n.candidates "<<trackCandidates[mapIndex].size()<<endl; |
| 722 |
|
|
|
| 723 |
|
|
//================================================================= |
| 724 |
|
|
// ---------------------------------------------------------------- |
| 725 |
|
|
// chi2 selection |
| 726 |
|
|
// ---------------------------------------------------------------- |
| 727 |
|
|
//================================================================= |
| 728 |
|
|
pair <multimap<int,TrkTrack>::iterator, multimap<int,TrkTrack>::iterator> nxny[12]; |
| 729 |
|
|
for(int inxny=0; inxny<12; inxny++){ |
| 730 |
|
|
nxny[inxny] = trackCandidates[mapIndex].equal_range(inxny); |
| 731 |
|
|
for ( multimap<int,TrkTrack>::iterator it = nxny[inxny].first; it!=nxny[inxny].second; ++it){ |
| 732 |
|
|
TrkTrack &trackC = (*it).second; |
| 733 |
|
|
// cout << " NX+NY "<< trackC.GetNX()+trackC.GetNY() <<" chi2 "<<trackC.chi2<< " R(GV) "<<trackC.GetRigidity()<<endl; |
| 734 |
|
|
// if( trackC.chi2==0 )continue; |
| 735 |
|
|
if( trackC.GetNX()+trackC.GetNY() > 5 && trackC.chi2>chi2Min )continue; |
| 736 |
|
|
trackCandidates[mapIndex+1].insert(pair<int,TrkTrack>(inxny, TrkTrack(trackC))); |
| 737 |
|
|
} |
| 738 |
|
|
} |
| 739 |
|
|
mapIndex++; |
| 740 |
|
|
|
| 741 |
|
|
if(_debug)cout << "n.candidates "<<trackCandidates[mapIndex].size()<<endl; |
| 742 |
|
|
|
| 743 |
|
|
//================================================================= |
| 744 |
|
|
// ---------------------------------------------------------------- |
| 745 |
|
|
// save tracks |
| 746 |
|
|
// ---------------------------------------------------------------- |
| 747 |
|
|
//================================================================= |
| 748 |
|
|
trkBegin = trackCandidates[mapIndex].begin(); |
| 749 |
|
|
trkEnd = trackCandidates[mapIndex].end(); |
| 750 |
|
|
iCand = 0; |
| 751 |
|
|
for( multimap<int,TrkTrack>::iterator trkIter = trkBegin; trkIter!=trkEnd; ++trkIter){ |
| 752 |
|
|
TrkTrack trackCand = ((*trkIter).second); |
| 753 |
|
|
trackCand.seqno = iCand; |
| 754 |
|
|
// trackCand.Dump(); |
| 755 |
|
|
new(tracks[iCand]) TrkTrack(trackCand); |
| 756 |
|
|
iCand++; |
| 757 |
|
|
}; |
| 758 |
|
|
|
| 759 |
|
|
|
| 760 |
|
|
|
| 761 |
|
|
}; |
| 762 |
|
|
|
| 763 |
|
|
/** |
| 764 |
|
|
* |
| 765 |
|
|
*/ |
| 766 |
|
|
void ExtTrkingAlg::Dump(){ |
| 767 |
|
|
|
| 768 |
|
|
cout << "|--|--|--|--|--|--|--|--|--|--|--|"<<endl; |
| 769 |
|
|
cout << "ExtTrkingAlg::Dump() "<<endl<<endl; |
| 770 |
|
|
cout << " algorythm "<<setw(10)<<_whichAlg <<endl; |
| 771 |
|
|
cout << " debug "<<setw(10)<< _debug <<endl; |
| 772 |
|
|
cout << " TrkLevel1 "<<setw(10)<<_trk_l1 <<endl; |
| 773 |
|
|
cout << " TrkLevel2 "<<setw(10)<<_trk_l2 <<endl; |
| 774 |
|
|
cout << " CaloLevel1"<<setw(10)<<_cal_l1 <<endl; |
| 775 |
|
|
cout << " CaloLevel2"<<setw(10)<<_cal_l2 <<endl; |
| 776 |
|
|
cout << " ToFLevel2 "<<setw(10)<<_tof_l2 <<endl; |
| 777 |
|
|
cout << "Pre-selection parameters "<<endl; |
| 778 |
|
|
cout << " nClstrMAX "<<setw(10)<<_sel_nClstrMAX <<endl; |
| 779 |
|
|
cout << " nPlaneXMIN "<<setw(10)<<_sel_nPlaneXMIN <<endl; |
| 780 |
|
|
cout << " nPlaneYMIN "<<setw(10)<<_sel_nPlaneYMIN <<endl; |
| 781 |
|
|
cout << "Algorythm parameters "<<endl; |
| 782 |
|
|
cout << " nClFixX "<<setw(10)<<_alg_nClFixX <<endl; |
| 783 |
|
|
cout << " nClFixY "<<setw(10)<<_alg_nClFixY <<endl; |
| 784 |
|
|
cout << " nTrackMAX "<<setw(10)<<_alg_nTrackMAX <<endl; |
| 785 |
|
|
cout << "|--|--|--|--|--|--|--|--|--|--|--|"<<endl; |
| 786 |
|
|
|
| 787 |
|
|
} |
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