File indexing completed on 2024-04-06 12:29:43
0001 #include "SimDataFormats/TrackerDigiSimLink/interface/StripCompactDigiSimLinks.h"
0002
0003 #include <algorithm>
0004
0005 StripCompactDigiSimLinks::Links StripCompactDigiSimLinks::getLinks(const StripCompactDigiSimLinks::key_type &key) const {
0006 std::vector<TrackRecord>::const_iterator last = trackRecords_.end();
0007 std::vector<TrackRecord>::const_iterator match = std::lower_bound(trackRecords_.begin(), last, key);
0008 if ((match != last) && (*match == key)) {
0009
0010 unsigned int end = (match + 1 == last ? hitRecords_.size() : (match + 1)->start);
0011 return Links(hitRecords_.begin() + match->start, hitRecords_.begin() + end);
0012 } else {
0013 return Links(hitRecords_.end(), hitRecords_.end());
0014 }
0015 }
0016
0017 StripCompactDigiSimLinks::StripCompactDigiSimLinks(const StripCompactDigiSimLinks::Filler &filler) {
0018 trackRecords_.reserve(filler.keySize());
0019 hitRecords_.reserve(filler.dataSize());
0020 for (auto const &pair : filler.storage()) {
0021 trackRecords_.push_back(TrackRecord(pair.first, hitRecords_.size()));
0022 hitRecords_.insert(hitRecords_.end(), pair.second.begin(), pair.second.end());
0023 }
0024 }
0025
0026 StripCompactDigiSimLinks::Filler::~Filler() {}
0027
0028 void StripCompactDigiSimLinks::Filler::insert(const StripCompactDigiSimLinks::key_type &key,
0029 const StripCompactDigiSimLinks::HitRecord &record) {
0030 Filler::Map::iterator it = storage_.find(key);
0031 if (it == storage_.end()) {
0032 storage_.insert(std::make_pair(key, std::vector<HitRecord>(1, record)));
0033 num_keys_++;
0034 num_values_++;
0035 } else {
0036 it->second.push_back(record);
0037 num_values_++;
0038 }
0039 }
0040
0041 std::map<uint32_t, std::vector<StripCompactDigiSimLinks::RevLink> > StripCompactDigiSimLinks::makeReverseMap() const {
0042 std::map<uint32_t, std::vector<StripCompactDigiSimLinks::RevLink> > ret;
0043 typedef std::vector<TrackRecord>::const_iterator trk_it;
0044 typedef std::vector<HitRecord>::const_iterator hit_it;
0045 hit_it hstart = hitRecords_.begin(), ith = hstart;
0046 for (trk_it itt = trackRecords_.begin(), endt = trackRecords_.end(); itt != endt; ++itt) {
0047 hit_it edh = (itt + 1 != endt ? hstart + (itt + 1)->start : hitRecords_.end());
0048 for (; ith < edh; ++ith) {
0049 ret[ith->detId].push_back(RevLink(*itt, *ith));
0050 }
0051 }
0052 return ret;
0053 }
