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File indexing completed on 2021-02-24 09:53:32

0001 #include "SimPPS/PPSPixelDigiProducer/interface/RPixDetDigitizer.h"
0002 
0003 RPixDetDigitizer::RPixDetDigitizer(const edm::ParameterSet &params,
0004                                    CLHEP::HepRandomEngine &eng,
0005                                    uint32_t det_id,
0006                                    const PPSPixelTopology &ppt)
0007     : det_id_(det_id) {
0008   verbosity_ = params.getParameter<int>("RPixVerbosity");
0009   theNoiseInElectrons = params.getParameter<double>("RPixEquivalentNoiseCharge");
0010   thePixelThresholdInE = params.getParameter<double>("RPixDummyROCThreshold");
0011   noNoise = params.getParameter<bool>("RPixNoNoise");
0012 
0013   links_persistence_ = params.getParameter<bool>("CTPPSPixelDigiSimHitRelationsPersistence");
0014 
0015   theRPixPileUpSignals = std::make_unique<RPixPileUpSignals>(params, det_id_);
0016   theRPixDummyROCSimulator = std::make_unique<RPixDummyROCSimulator>(params, det_id_);
0017   theRPixHitChargeConverter = std::make_unique<RPixHitChargeConverter>(params, eng, det_id_, ppt);
0018 }
0019 
0020 RPixDetDigitizer::~RPixDetDigitizer() {}
0021 
0022 void RPixDetDigitizer::run(const std::vector<PSimHit> &input,
0023                            const std::vector<int> &input_links,
0024                            std::vector<CTPPSPixelDigi> &output_digi,
0025                            std::vector<std::vector<std::pair<int, double> > > &output_digi_links,
0026                            const CTPPSPixelGainCalibrations *pcalibrations,
0027                            const PPSPixelTopology *pixelTopology) {
0028   if (verbosity_)
0029     edm::LogInfo("PPS") << "RPixDetDigitizer " << det_id_ << " received input.size()=" << input.size();
0030   theRPixPileUpSignals->reset();
0031   bool links_persistence_checked = links_persistence_ && input_links.size() == input.size();
0032   int input_size = input.size();
0033   for (int i = 0; i < input_size; ++i) {
0034     std::map<unsigned short, double> the_pixel_charge_map;
0035     the_pixel_charge_map = theRPixHitChargeConverter->processHit(input[i], *pixelTopology);
0036 
0037     if (verbosity_)
0038       edm::LogInfo("PPS") << "RPixDetDigitizer " << det_id_ << " returned hits=" << the_pixel_charge_map.size();
0039     if (links_persistence_checked)
0040       theRPixPileUpSignals->add(the_pixel_charge_map, input_links[i]);
0041     else
0042       theRPixPileUpSignals->add(the_pixel_charge_map, 0);
0043   }
0044   const std::map<unsigned short, double> &theSignal = theRPixPileUpSignals->dumpSignal();
0045   std::map<unsigned short, std::vector<std::pair<int, double> > > &theSignalProvenance =
0046       theRPixPileUpSignals->dumpLinks();
0047   std::map<unsigned short, double> afterNoise;
0048   afterNoise = theSignal;
0049   theRPixDummyROCSimulator->ConvertChargeToHits(
0050       afterNoise, theSignalProvenance, output_digi, output_digi_links, pcalibrations);
0051 }