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Improve printing of information of events and tracks #154

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af2b986
improve printing of event and tracks
AlvaroEzq Jul 15, 2026
77e9818
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Jul 15, 2026
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4 changes: 3 additions & 1 deletion inc/TRestGeant4Event.h
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,7 @@

#include <iostream>
#include <map>
#include <set>
#include <utility>

#include "TRestGeant4Track.h"
Expand Down Expand Up @@ -243,7 +244,8 @@ class TRestGeant4Event : public TRestEvent {

/// maxTracks : number of tracks to print, 0 = all
void PrintActiveVolumes() const;
void PrintEvent(int maxTracks = 0, int maxHits = 0) const;
void PrintEvent(int maxTracks = -1, int maxHits = -1, std::set<TString> particles = {},
std::set<TString> processes = {}) const;
void PrintEventFilterVolumes(const std::set<std::string>& volumeNames) const;

inline TPad* DrawEvent(const TString& option = "") override { return DrawEvent(option, true); }
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4 changes: 2 additions & 2 deletions inc/TRestGeant4Track.h
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Expand Up @@ -126,8 +126,8 @@ class TRestGeant4Track {

TString GetLastProcessName() const;

/// Prints the track information. N number of hits to print, 0 = all
void PrintTrack(size_t maxHits = 0) const;
/// Prints the track information. N number of hits to print, -1 = all
void PrintTrack(size_t maxHits = -1) const;
void PrintTrackFilterVolumes(const std::set<std::string>& filterVolumes) const;

inline void RemoveHits() { fHits.RemoveHits(); }
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16 changes: 12 additions & 4 deletions src/TRestGeant4Event.cxx
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Expand Up @@ -1134,7 +1134,8 @@ void TRestGeant4Event::PrintActiveVolumes() const {
}
}

void TRestGeant4Event::PrintEvent(int maxTracks, int maxHits) const {
void TRestGeant4Event::PrintEvent(int maxTracks, int maxHits, std::set<TString> particles,
std::set<TString> processes) const {
TRestEvent::PrintEvent();

cout << "- Total deposited energy: " << ToEnergyString(fTotalDepositedEnergy) << endl;
Expand All @@ -1156,13 +1157,20 @@ void TRestGeant4Event::PrintEvent(int maxTracks, int maxHits) const {
cout << "Total number of tracks: " << GetNumberOfTracks() << endl;

int nTracks = GetNumberOfTracks();
if (maxTracks > 0 && (unsigned int)maxTracks < GetNumberOfTracks()) {
if (maxTracks >= 0 && (unsigned int)maxTracks < GetNumberOfTracks()) {
nTracks = min(maxTracks, int(GetNumberOfTracks()));
cout << "Printing only the first " << nTracks << " tracks" << endl;
// cout << "Printing only the first " << nTracks << " tracks" << endl;
}

for (int i = 0; i < nTracks; i++) {
GetTrack(i).PrintTrack(maxHits);
auto tck = GetTrack(i);
if (particles.empty() && processes.empty()) {
tck.PrintTrack(maxHits);
} else if (particles.find(tck.GetParticleName()) != particles.end()) {
tck.PrintTrack(maxHits);
} else if (processes.find(tck.GetCreatorProcess()) != processes.end()) {
tck.PrintTrack(maxHits);
}
}
}

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16 changes: 6 additions & 10 deletions src/TRestGeant4Track.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -118,21 +118,17 @@ void TRestGeant4Track::PrintTrack(size_t maxHits) const {
<< (GetParentTrack() != nullptr
? TString::Format(" - Parent particle: %s", GetParentTrack()->GetParticleName().Data()).Data()
: "")
<< " - Created by '" << fCreatorProcess << "' in volume '" << GetInitialVolume()
<< "' with initial KE of " << ToEnergyString(fInitialKineticEnergy) << " - Initial position "
<< VectorToString(fInitialPosition) << " mm at time " << ToTimeString(fGlobalTimestamp)
<< " - Time length of " << ToTimeString(fTimeLength) << " and spatial length of "
<< ToLengthString(fLength) << endl;
<< " - Created by '" << fCreatorProcess << "' in '" << GetInitialVolume() << "' with KE of "
<< ToEnergyString(fInitialKineticEnergy) << endl;

cout << " Initial position " << VectorToString(fInitialPosition) << " mm at time "
cout << " Initial position " << VectorToString(fInitialPosition) << " mm at time "
<< ToTimeString(fGlobalTimestamp) << " - Time offset " << ToTimeString(fTimeOffset)
<< " - Time length of " << ToTimeString(fTimeLength) << " and spatial length of "
<< ToLengthString(fLength) << endl;
<< " - Length of " << ToTimeString(fTimeLength) << " and " << ToLengthString(fLength) << endl;

size_t nHits = GetNumberOfHits();
if (maxHits > 0 && maxHits < nHits) {
if (maxHits >= 0 && maxHits < nHits) {
nHits = min(maxHits, nHits);
cout << "Printing only the first " << nHits << " hits of the track" << endl;
// cout << "Printing only the first " << nHits << " hits of the track" << endl;
}

const TRestGeant4Metadata* metadata = GetGeant4Metadata();
Expand Down
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