LDMX Software
hcal::VisiblesVetoProcessor Class Reference

Public Member Functions

 VisiblesVetoProcessor (const std::string &name, framework::Process &process)
 
void configure (framework::config::Parameters &parameters) override
 Callback for the EventProcessor to configure itself from the given set of parameters.
 
void produce (framework::Event &event) override
 Process the event and put new data products into it.
 
- Public Member Functions inherited from framework::Producer
 Producer (const std::string &name, Process &process)
 Class constructor.
 
virtual void process (Event &event) final
 Processing an event for a Producer is calling produce.
 
- Public Member Functions inherited from framework::EventProcessor
 DECLARE_FACTORY (EventProcessor, EventProcessor *, const std::string &, Process &)
 declare that we have a factory for this class
 
 EventProcessor (const std::string &name, Process &process)
 Class constructor.
 
virtual ~EventProcessor ()=default
 Class destructor.
 
virtual void beforeNewRun (ldmx::RunHeader &run_header)
 Callback for Producers to add parameters to the run header before conditions are initialized.
 
virtual void onNewRun (const ldmx::RunHeader &run_header)
 Callback for the EventProcessor to take any necessary action when the run being processed changes.
 
virtual void onFileOpen (EventFile &event_file)
 Callback for the EventProcessor to take any necessary action when a new event input ROOT file is opened.
 
virtual void onFileClose (EventFile &event_file)
 Callback for the EventProcessor to take any necessary action when a event input ROOT file is closed.
 
virtual void onProcessStart ()
 Callback for the EventProcessor to take any necessary action when the processing of events starts, such as creating histograms.
 
virtual void onProcessEnd ()
 Callback for the EventProcessor to take any necessary action when the processing of events finishes, such as calculating job-summary quantities.
 
template<class T >
const T & getCondition (const std::string &condition_name)
 Access a conditions object for the current event.
 
TDirectory * getHistoDirectory ()
 Access/create a directory in the histogram file for this event processor to create histograms and analysis tuples.
 
void setStorageHint (framework::StorageControl::Hint hint)
 Mark the current event as having the given storage control hint from this module_.
 
void setStorageHint (framework::StorageControl::Hint hint, const std::string &purposeString)
 Mark the current event as having the given storage control hint from this module and the given purpose string.
 
int getLogFrequency () const
 Get the current logging frequency from the process.
 
int getRunNumber () const
 Get the run number from the process.
 
std::string getName () const
 Get the processor name.
 
void createHistograms (const std::vector< framework::config::Parameters > &histos)
 Internal function which is used to create histograms passed from the python configuration @parma histos vector of Parameters that configure histograms to create.
 

Private Member Functions

void clearProcessor ()
 
void buildBDTFeatureVector (const ldmx::VisiblesVetoResult &result)
 
bool inList (std::vector< int > parents, int track_id)
 

Private Attributes

int n_layers_hit_ {0}
 
double x_std_ {0}
 
double y_std_ {0}
 
double z_std_ {0}
 
double x_mean_ {0}
 
double y_mean_ {0}
 
double r_mean_ {0}
 
int iso_hits_ {0}
 
double iso_energy_ {0}
 
int n_readout_hits_ {0}
 
double summed_det_ {0}
 
double r_mean_from_photon_track_ {0}
 
double bdt_cut_val_ {0}
 
double beam_energy_mev_ {0}
 
std::vector< float > bdt_features_
 
std::string feature_list_name_
 
std::string rec_pass_name_
 
std::string rec_coll_name_
 
bool recoil_from_tracking_
 
std::string track_pass_name_
 
std::string track_collection_
 
std::string sp_collection_
 
std::string sp_pass_name_
 
std::string sim_particles_pass_name_
 
std::string collection_name_ {"VisiblesVeto"}
 
std::unique_ptr< ldmx::ort::ONNXRuntimert_
 

Additional Inherited Members

- Protected Member Functions inherited from framework::EventProcessor
void abortEvent ()
 Abort the event immediately.
 
- Protected Attributes inherited from framework::EventProcessor
HistogramPool histograms_
 helper object for making and filling histograms
 
NtupleManagerntuple_ {NtupleManager::getInstance()}
 Manager for any ntuples.
 
logging::logger the_log_
 The logger for this EventProcessor.
 

Detailed Description

Definition at line 22 of file VisiblesVetoProcessor.h.

Constructor & Destructor Documentation

◆ VisiblesVetoProcessor()

hcal::VisiblesVetoProcessor::VisiblesVetoProcessor ( const std::string & name,
framework::Process & process )
inline

Definition at line 24 of file VisiblesVetoProcessor.h.

25 : Producer(name, process) {}
Producer(const std::string &name, Process &process)
Class constructor.
virtual void process(Event &event) final
Processing an event for a Producer is calling produce.

◆ ~VisiblesVetoProcessor()

virtual hcal::VisiblesVetoProcessor::~VisiblesVetoProcessor ( )
inlinevirtual

Definition at line 27 of file VisiblesVetoProcessor.h.

27{}

Member Function Documentation

◆ buildBDTFeatureVector()

void hcal::VisiblesVetoProcessor::buildBDTFeatureVector ( const ldmx::VisiblesVetoResult & result)
private

Definition at line 18 of file VisiblesVetoProcessor.cxx.

19 {
20 bdt_features_.push_back(result.getNLayersHit());
21 bdt_features_.push_back(result.getXStd());
22 bdt_features_.push_back(result.getYStd());
23 bdt_features_.push_back(result.getZStd());
24 bdt_features_.push_back(result.getXMean());
25 bdt_features_.push_back(result.getYMean());
26 bdt_features_.push_back(result.getRMean());
27 bdt_features_.push_back(result.getIsoHits());
28 bdt_features_.push_back(result.getIsoEnergy());
29 bdt_features_.push_back(result.getNReadoutHits());
30 bdt_features_.push_back(result.getSummedDet());
31 bdt_features_.push_back(result.getDistFromPhotonTrack());
32}

◆ clearProcessor()

void hcal::VisiblesVetoProcessor::clearProcessor ( )
private

Definition at line 64 of file VisiblesVetoProcessor.cxx.

64 {
65 bdt_features_.clear();
66
67 n_layers_hit_ = 0;
68 x_std_ = 0.;
69 y_std_ = 0.;
70 z_std_ = 0.;
71 x_mean_ = 0.;
72 y_mean_ = 0.;
73 r_mean_ = 0.;
74 iso_hits_ = 0;
75 iso_energy_ = 0.;
76 n_readout_hits_ = 0;
77 summed_det_ = 0.;
78 r_mean_from_photon_track_ = 0.;
79}

◆ configure()

void hcal::VisiblesVetoProcessor::configure ( framework::config::Parameters & parameters)
overridevirtual

Callback for the EventProcessor to configure itself from the given set of parameters.

The parameters a processor has access to are the member variables of the python class in the sequence that has className equal to the EventProcessor class name.

For an example, look at MyProcessor.

Parameters
parametersParameters for configuration.

Reimplemented from framework::EventProcessor.

Definition at line 34 of file VisiblesVetoProcessor.cxx.

35 {
36 feature_list_name_ = parameters.get<std::string>("feature_list_name");
37 // Load BDT ONNX file
38 rt_ = std::make_unique<ldmx::ort::ONNXRuntime>(
39 parameters.get<std::string>("bdt_file"));
40
41 bdt_cut_val_ = parameters.get<double>("disc_cut");
42
43 beam_energy_mev_ = parameters.get<double>("beam_energy");
44
45 // collection and pass names
46 collection_name_ = parameters.get<std::string>("collection_name");
47 rec_pass_name_ = parameters.get<std::string>("rec_pass_name");
48 rec_coll_name_ = parameters.get<std::string>("rec_coll_name");
49
50 recoil_from_tracking_ = parameters.get<bool>("recoil_from_tracking");
51 track_collection_ = parameters.get<std::string>("track_collection");
52 track_pass_name_ = parameters.get<std::string>("track_pass_name");
53
54 sp_collection_ = parameters.get<std::string>("sp_coll_name");
55 sp_pass_name_ = parameters.get<std::string>("sp_pass_name");
56 sim_particles_pass_name_ =
57 parameters.get<std::string>("sim_particles_pass_name");
58}
const T & get(const std::string &name) const
Retrieve the parameter of the given name.
Definition Parameters.h:78

References framework::config::Parameters::get().

◆ inList()

bool hcal::VisiblesVetoProcessor::inList ( std::vector< int > parents,
int track_id )
private

Definition at line 60 of file VisiblesVetoProcessor.cxx.

60 {
61 return std::find(parents.begin(), parents.end(), track_id) != parents.end();
62}

◆ produce()

void hcal::VisiblesVetoProcessor::produce ( framework::Event & event)
overridevirtual

Process the event and put new data products into it.

Parameters
eventThe Event to process.

Implements framework::Producer.

Definition at line 81 of file VisiblesVetoProcessor.cxx.

81 {
83
84 clearProcessor();
85
86 const auto &particle_map{event.getMap<int, ldmx::SimParticle>(
87 "SimParticles", sim_particles_pass_name_)};
88
89 // Get target scoring plane hits for recoil electron
90 // Use this to calculate the projected photon line vector
91 // This currently uses truth-level information, but it should be replaced
92 // by reconstructed tracker information, when available
93 std::vector<double> gamma_p(3);
94 std::vector<double> gamma_x0(3);
95 if (recoil_from_tracking_) {
96 const auto &recoil_tracks{
97 event.getCollection<ldmx::Track>(track_collection_, track_pass_name_)};
98 // Fill this in later when you know how to use it
99 for (auto &track : recoil_tracks) {
100 // need to figure out how to best isolate candidate electron track
101 if (track.q() == 1 && track.getNhits() == 5) {
102 gamma_x0 = track.getPosition();
103 gamma_p[0] = -1. * track.getMomentum()[0];
104 gamma_p[1] = -1. * track.getMomentum()[1];
105 gamma_p[2] = beam_energy_mev_ - track.getMomentum()[2];
106 }
107 }
108 } else {
109 if (event.exists(sp_collection_, sp_pass_name_)) {
110 const auto &target_sp_hits = event.getCollection<ldmx::SimTrackerHit>(
111 sp_collection_, sp_pass_name_);
112 for (auto const &it : particle_map) {
113 for (auto const &sphit : target_sp_hits) {
114 if (sphit.getPosition()[2] > 0) {
115 if (it.first == sphit.getTrackID()) {
116 if (it.second.getPdgID() == 11 &&
117 inList(it.second.getParents(), 0)) {
118 /* Since SP hit positions are stored as floats and gamma_x0 is
119 a double vector, the conversion here is a little convolcuted.
120 */
121 std::vector<float> x0_float = sphit.getPosition();
122 std::vector<double> x0_double(x0_float.begin(), x0_float.end());
123 gamma_x0 = x0_double;
124 gamma_p[0] = -1. * sphit.getMomentum()[0];
125 gamma_p[1] = -1. * sphit.getMomentum()[1];
126 gamma_p[2] = beam_energy_mev_ - sphit.getMomentum()[2];
127 }
128 }
129 }
130 }
131 }
132 }
133 }
134
135 // Get Hcal reconstructed hits and loop through them to build features
136 const auto &hcal_rec_hits =
137 event.getCollection<ldmx::HcalHit>(rec_coll_name_, rec_pass_name_);
138
139 double z_mean = 0.; // need this when calculating z_std_
140 std::vector<int> layers_hit;
141 for (const ldmx::HcalHit &hit : hcal_rec_hits) {
142 if (hit.getEnergy() > 0.) {
143 ldmx::HcalID det_id(hit.getID());
144 if (det_id.getSection() != 0) { // skip hits that aren't in main Hcal
145 continue;
146 }
147 n_readout_hits_ += 1;
148 double hit_x = hit.getXPos();
149 double hit_y = hit.getYPos();
150 double hit_z = hit.getZPos();
151 double hit_r = sqrt(hit_x * hit_x + hit_y * hit_y);
152
153 summed_det_ += hit.getEnergy();
154
155 x_mean_ += hit_x * hit.getEnergy();
156 y_mean_ += hit_y * hit.getEnergy();
157 z_mean += hit_z * hit.getEnergy();
158 r_mean_ += hit_r * hit.getEnergy();
159
160 // check if this is a new layer in the collection
161 if (!(std::find(layers_hit.begin(), layers_hit.end(),
162 det_id.getLayerID()) != layers_hit.end())) {
163 layers_hit.push_back(det_id.getLayerID());
164 }
165
166 double proj_x =
167 gamma_x0[0] + (hit_z - gamma_x0[2]) * gamma_p[0] / gamma_p[2];
168 double proj_y =
169 gamma_x0[1] + (hit_z - gamma_x0[2]) * gamma_p[1] / gamma_p[2];
170
171 r_mean_from_photon_track_ +=
172 hit.getEnergy() * sqrt((hit_x - proj_x) * (hit_x - proj_x) +
173 (hit_y - proj_y) * (hit_y - proj_y));
174
175 // Calculate isolated hits
176 double closest_point = 9999.;
177 for (const ldmx::HcalHit &hit2 : hcal_rec_hits) {
178 if (hit2.getEnergy() > 0.) {
179 ldmx::HcalID det_i_d2(hit2.getID());
180 if (det_i_d2.getLayerID() == det_id.getLayerID()) {
181 // Determine if a bar is vertical (along y-axis) or horizontal
182 // (along x-axis) Odd layers have horizontal strips Even layers have
183 // vertical strips
184 if (hit.isOrientationX()) {
185 if (abs(hit2.getYPos() - hit_y) > 0) {
186 if (abs(hit2.getYPos() - hit_y) < closest_point) {
187 closest_point = abs(hit2.getYPos() - hit_y);
188 }
189 }
190 }
191 if (hit.isOrientationY()) {
192 if (abs(hit2.getXPos() - hit_x) > 0) {
193 if (abs(hit2.getXPos() - hit_x) < closest_point) {
194 closest_point = abs(hit2.getXPos() - hit_x);
195 }
196 }
197 }
198 }
199 }
200 }
201 if (closest_point > 50.) {
202 iso_hits_ += 1;
203 iso_energy_ += hit.getEnergy();
204 }
205 }
206 }
207
208 n_layers_hit_ = layers_hit.size();
209
210 if (summed_det_ > 0.) {
211 x_mean_ /= summed_det_;
212 y_mean_ /= summed_det_;
213 z_mean /= summed_det_;
214 r_mean_ /= summed_det_;
215
216 r_mean_from_photon_track_ /= summed_det_;
217 }
218
219 for (const ldmx::HcalHit &hit : hcal_rec_hits) {
220 if (hit.getEnergy() > 0.) {
221 ldmx::HcalID det_id(hit.getID());
222 if (det_id.getSection() == 0) {
223 x_std_ += hit.getEnergy() * (hit.getXPos() - x_mean_) *
224 (hit.getXPos() - x_mean_);
225 y_std_ += hit.getEnergy() * (hit.getYPos() - y_mean_) *
226 (hit.getYPos() - y_mean_);
227 z_std_ += hit.getEnergy() * (hit.getZPos() - z_mean) *
228 (hit.getZPos() - z_mean);
229 }
230 }
231 }
232
233 if (summed_det_ > 0.) {
234 x_std_ = sqrt(x_std_ / summed_det_);
235 y_std_ = sqrt(y_std_ / summed_det_);
236 z_std_ = sqrt(z_std_ / summed_det_);
237 }
238
239 result.setVariables(n_layers_hit_, x_std_, y_std_, z_std_, x_mean_, y_mean_,
240 r_mean_, iso_hits_, iso_energy_, n_readout_hits_,
241 summed_det_, r_mean_from_photon_track_);
242
243 buildBDTFeatureVector(result);
244
245 ldmx::ort::FloatArrays inputs({bdt_features_});
246 float pred =
247 rt_->run({feature_list_name_}, inputs, {"probabilities"})[0].at(1);
248 ldmx_log(info) << " Visibles BDT was ran, score is " << pred;
249
250 event.add(collection_name_, result);
251}
bool exists(const std::string &name, const std::string &passName, bool unique=true) const
Check for the existence of an object or collection with the given name and pass name in the event.
Definition Event.cxx:92
Stores reconstructed hit information from the HCAL.
Definition HcalHit.h:24
Implements detector ids for HCal subdetector.
Definition HcalID.h:19
Class representing a simulated particle.
Definition SimParticle.h:23
Represents a simulated tracker hit in the simulation.
Implementation of a track object.
Definition Track.h:53

References framework::Event::exists(), and ldmx::HcalID::getLayerID().

Member Data Documentation

◆ bdt_cut_val_

double hcal::VisiblesVetoProcessor::bdt_cut_val_ {0}
private

Definition at line 54 of file VisiblesVetoProcessor.h.

54{0};

◆ bdt_features_

std::vector<float> hcal::VisiblesVetoProcessor::bdt_features_
private

Definition at line 58 of file VisiblesVetoProcessor.h.

◆ beam_energy_mev_

double hcal::VisiblesVetoProcessor::beam_energy_mev_ {0}
private

Definition at line 56 of file VisiblesVetoProcessor.h.

56{0};

◆ collection_name_

std::string hcal::VisiblesVetoProcessor::collection_name_ {"VisiblesVeto"}
private

Definition at line 71 of file VisiblesVetoProcessor.h.

71{"VisiblesVeto"};

◆ feature_list_name_

std::string hcal::VisiblesVetoProcessor::feature_list_name_
private

Definition at line 59 of file VisiblesVetoProcessor.h.

◆ iso_energy_

double hcal::VisiblesVetoProcessor::iso_energy_ {0}
private

Definition at line 49 of file VisiblesVetoProcessor.h.

49{0};

◆ iso_hits_

int hcal::VisiblesVetoProcessor::iso_hits_ {0}
private

Definition at line 48 of file VisiblesVetoProcessor.h.

48{0};

◆ n_layers_hit_

int hcal::VisiblesVetoProcessor::n_layers_hit_ {0}
private

Definition at line 41 of file VisiblesVetoProcessor.h.

41{0};

◆ n_readout_hits_

int hcal::VisiblesVetoProcessor::n_readout_hits_ {0}
private

Definition at line 50 of file VisiblesVetoProcessor.h.

50{0};

◆ r_mean_

double hcal::VisiblesVetoProcessor::r_mean_ {0}
private

Definition at line 47 of file VisiblesVetoProcessor.h.

47{0};

◆ r_mean_from_photon_track_

double hcal::VisiblesVetoProcessor::r_mean_from_photon_track_ {0}
private

Definition at line 52 of file VisiblesVetoProcessor.h.

52{0};

◆ rec_coll_name_

std::string hcal::VisiblesVetoProcessor::rec_coll_name_
private

Definition at line 63 of file VisiblesVetoProcessor.h.

◆ rec_pass_name_

std::string hcal::VisiblesVetoProcessor::rec_pass_name_
private

Definition at line 62 of file VisiblesVetoProcessor.h.

◆ recoil_from_tracking_

bool hcal::VisiblesVetoProcessor::recoil_from_tracking_
private

Definition at line 64 of file VisiblesVetoProcessor.h.

◆ rt_

std::unique_ptr<ldmx::ort::ONNXRuntime> hcal::VisiblesVetoProcessor::rt_
private

Definition at line 73 of file VisiblesVetoProcessor.h.

◆ sim_particles_pass_name_

std::string hcal::VisiblesVetoProcessor::sim_particles_pass_name_
private

Definition at line 69 of file VisiblesVetoProcessor.h.

◆ sp_collection_

std::string hcal::VisiblesVetoProcessor::sp_collection_
private

Definition at line 67 of file VisiblesVetoProcessor.h.

◆ sp_pass_name_

std::string hcal::VisiblesVetoProcessor::sp_pass_name_
private

Definition at line 68 of file VisiblesVetoProcessor.h.

◆ summed_det_

double hcal::VisiblesVetoProcessor::summed_det_ {0}
private

Definition at line 51 of file VisiblesVetoProcessor.h.

51{0};

◆ track_collection_

std::string hcal::VisiblesVetoProcessor::track_collection_
private

Definition at line 66 of file VisiblesVetoProcessor.h.

◆ track_pass_name_

std::string hcal::VisiblesVetoProcessor::track_pass_name_
private

Definition at line 65 of file VisiblesVetoProcessor.h.

◆ x_mean_

double hcal::VisiblesVetoProcessor::x_mean_ {0}
private

Definition at line 45 of file VisiblesVetoProcessor.h.

45{0};

◆ x_std_

double hcal::VisiblesVetoProcessor::x_std_ {0}
private

Definition at line 42 of file VisiblesVetoProcessor.h.

42{0};

◆ y_mean_

double hcal::VisiblesVetoProcessor::y_mean_ {0}
private

Definition at line 46 of file VisiblesVetoProcessor.h.

46{0};

◆ y_std_

double hcal::VisiblesVetoProcessor::y_std_ {0}
private

Definition at line 43 of file VisiblesVetoProcessor.h.

43{0};

◆ z_std_

double hcal::VisiblesVetoProcessor::z_std_ {0}
private

Definition at line 44 of file VisiblesVetoProcessor.h.

44{0};

The documentation for this class was generated from the following files: