TRestTrackDetachIsolatedNodesProcess.cxx

 
 
#include "TRestTrackDetachIsolatedNodesProcess.h"
 
using namespace std;
 
const int Nmax = 30;
 
ClassImp(TRestTrackDetachIsolatedNodesProcess);
 
TRestTrackDetachIsolatedNodesProcess::TRestTrackDetachIsolatedNodesProcess() { Initialize(); }
 
TRestTrackDetachIsolatedNodesProcess::TRestTrackDetachIsolatedNodesProcess(const char* configFilename) {
    Initialize();
 
    if (LoadConfigFromFile(configFilename) == -1) LoadDefaultConfig();
    PrintMetadata();
}
 
TRestTrackDetachIsolatedNodesProcess::~TRestTrackDetachIsolatedNodesProcess() { delete fOutputTrackEvent; }
 
void TRestTrackDetachIsolatedNodesProcess::LoadDefaultConfig() {
    SetName("trackDetachIsolatedNodesProcess");
    SetTitle("Default config");
}
 
void TRestTrackDetachIsolatedNodesProcess::Initialize() {
    SetSectionName(this->ClassName());
    SetLibraryVersion(LIBRARY_VERSION);
 
    fInputTrackEvent = nullptr;
    fOutputTrackEvent = new TRestTrackEvent();
}
 
void TRestTrackDetachIsolatedNodesProcess::LoadConfig(const string& configFilename, const string& name) {
    if (LoadConfigFromFile(configFilename, name) == -1) LoadDefaultConfig();
 
    PrintMetadata();
}
 
void TRestTrackDetachIsolatedNodesProcess::InitProcess() {}
 
TRestEvent* TRestTrackDetachIsolatedNodesProcess::ProcessEvent(TRestEvent* inputEvent) {
    fInputTrackEvent = (TRestTrackEvent*)inputEvent;
 
    if (this->GetVerboseLevel() >= TRestStringOutput::REST_Verbose_Level::REST_Debug)
        cout << "TRestTrackDetachIsolatedNodesProcess. Number of tracks : "
             << fInputTrackEvent->GetNumberOfTracks() << endl;
 
    if (GetVerboseLevel() >= TRestStringOutput::REST_Verbose_Level::REST_Debug)
        fInputTrackEvent->PrintEvent();
 
    // Copying the input tracks to the output track
    for (int tck = 0; tck < fInputTrackEvent->GetNumberOfTracks(); tck++)
        fOutputTrackEvent->AddTrack(fInputTrackEvent->GetTrack(tck));
 
    for (int tck = 0; tck < fInputTrackEvent->GetNumberOfTracks(); tck++) {
        if (!fInputTrackEvent->isTopLevel(tck)) continue;
        Int_t tckId = fInputTrackEvent->GetTrack(tck)->GetTrackID();
 
        TRestVolumeHits* hits = fInputTrackEvent->GetTrack(tck)->GetVolumeHits();
        TRestVolumeHits* originHits = fInputTrackEvent->GetOriginTrackById(tckId)->GetVolumeHits();
 
        Int_t nHits = hits->GetNumberOfHits();
 
        /* {{{ Debug output */
 
        if (this->GetVerboseLevel() >= TRestStringOutput::REST_Verbose_Level::REST_Debug) {
            Int_t pId = fInputTrackEvent->GetTrack(tck)->GetParentID();
            cout << "Track : " << tck << " TrackID : " << tckId << " ParentID : " << pId << endl;
            cout << "-----------------" << endl;
            hits->PrintHits();
            cout << "-----------------" << endl;
            GetChar();
        }
        /* }}} */
 
        TRestVolumeHits connectedHits;
        TRestVolumeHits isolatedHit;
 
        connectedHits.AddHit(hits->GetPosition(0), hits->GetEnergy(0), 0, hits->GetType(0),
                             hits->GetSigma(0));
 
        for (int n = 1; n < nHits - 1; n++) {
            TVector3 x0, x1, pos0, pos1;
 
            Double_t hitConnectivity = 0;
 
            x0 = hits->GetPosition(n);
 
            Double_t distance = 0;
            for (int m = n - 1; m < n + 1; m++) {
                if (n == m) m++;
 
                x1 = hits->GetPosition(m);
 
                pos0 = fTubeLengthReduction * (x1 - x0) + x0;
                pos1 = (1 - fTubeLengthReduction) * (x1 - x0) + x0;
 
                distance += (x0 - x1).Mag();
                hitConnectivity += originHits->GetEnergyInCylinder(pos0, pos1, fTubeRadius);
            }
 
            if (GetVerboseLevel() >= TRestStringOutput::REST_Verbose_Level::REST_Debug)
                cout << "Hit : " << n << " Connectivity : " << hitConnectivity
                     << " distance : " << distance / 2. << endl;
 
            if (hitConnectivity <= fConnectivityThreshold && distance / 2 > fThresholdDistance) {
                isolatedHit.AddHit(hits->GetPosition(n), hits->GetEnergy(n), 0, hits->GetType(n),
                                   hits->GetSigma(n));
 
                TRestTrack isoTrack;
                isoTrack.SetTrackID(fOutputTrackEvent->GetNumberOfTracks() + 1);
 
                isoTrack.SetParentID(tckId);
 
                isoTrack.SetVolumeHits(isolatedHit);
 
                fOutputTrackEvent->AddTrack(&isoTrack);
 
                isolatedHit.RemoveHits();
            } else {
                connectedHits.AddHit(hits->GetPosition(n), hits->GetEnergy(n), 0, hits->GetType(n),
                                     hits->GetSigma(n));
            }
        }
 
        connectedHits.AddHit(hits->GetPosition(nHits - 1), hits->GetEnergy(nHits - 1), 0,
                             hits->GetType(nHits - 1), hits->GetSigma(nHits - 1));
 
        TRestTrack connectedTrack;
        connectedTrack.SetTrackID(fOutputTrackEvent->GetNumberOfTracks() + 1);
 
        connectedTrack.SetParentID(tckId);
 
        connectedTrack.SetVolumeHits(connectedHits);
 
        fOutputTrackEvent->AddTrack(&connectedTrack);
    }
 
    if (GetVerboseLevel() >= TRestStringOutput::REST_Verbose_Level::REST_Debug) {
        cout << "xxxx DetachIsolatedNodes trackEvent output xxxxx" << endl;
        fOutputTrackEvent->PrintEvent();
        cout << "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" << endl;
        GetChar();
    }
 
    return fOutputTrackEvent;
}
 
void TRestTrackDetachIsolatedNodesProcess::EndProcess() {}
 
void TRestTrackDetachIsolatedNodesProcess::InitFromConfigFile() {
    fThresholdDistance = StringToDouble(GetParameter("thDistance", "8"));
    fConnectivityThreshold = StringToDouble(GetParameter("connectivityThreshold", "0"));
 
    fTubeLengthReduction = StringToDouble(GetParameter("tubeLength", "0.2"));
    fTubeRadius = StringToDouble(GetParameter("tubeRadius", "0.2"));
}