File indexing completed on 2021-02-14 12:47:30
0001 #ifndef CalibFormats_SiStripObjects_SiStripHashedDetId_H
0002 #define CalibFormats_SiStripObjects_SiStripHashedDetId_H
0003
0004 #include "DataFormats/DetId/interface/DetId.h"
0005 #include "DataFormats/SiStripCommon/interface/SiStripConstants.h"
0006 #include <algorithm>
0007 #include <iomanip>
0008 #include <vector>
0009 #include <cstdint>
0010
0011 class SiStripHashedDetId;
0012 std::ostream &operator<<(std::ostream &os, const SiStripHashedDetId &);
0013
0014
0015
0016
0017
0018
0019 class SiStripHashedDetId {
0020 public:
0021
0022
0023
0024 SiStripHashedDetId(const std::vector<uint32_t> &);
0025
0026
0027 SiStripHashedDetId(const std::vector<DetId> &);
0028
0029
0030 SiStripHashedDetId(const SiStripHashedDetId &);
0031
0032
0033 SiStripHashedDetId();
0034
0035
0036 ~SiStripHashedDetId();
0037
0038
0039
0040 typedef std::vector<uint32_t>::const_iterator const_iterator;
0041
0042 typedef std::vector<uint32_t>::iterator iterator;
0043
0044
0045
0046
0047 inline uint32_t hashedIndex(uint32_t det_id);
0048
0049
0050 inline uint32_t unhashIndex(uint32_t hashed_index) const;
0051
0052
0053
0054
0055 inline const_iterator begin() const;
0056
0057 inline const_iterator end() const;
0058
0059 private:
0060 void init(const std::vector<uint32_t> &);
0061
0062
0063 std::vector<uint32_t> detIds_;
0064
0065 uint32_t id_;
0066
0067 const_iterator iter_;
0068 };
0069
0070 uint32_t SiStripHashedDetId::hashedIndex(uint32_t det_id) {
0071 const_iterator iter = end();
0072 if (det_id > id_) {
0073 iter = find(iter_, end(), det_id);
0074 } else {
0075 iter = find(begin(), iter_, det_id);
0076 }
0077 if (iter != end()) {
0078 id_ = det_id;
0079 iter_ = iter;
0080 return iter - begin();
0081 } else {
0082 id_ = 0;
0083 iter_ = begin();
0084 return sistrip::invalid32_;
0085 }
0086 }
0087 uint32_t SiStripHashedDetId::unhashIndex(uint32_t hashed_index) const {
0088 if (hashed_index < static_cast<uint32_t>(end() - begin())) {
0089 return detIds_[hashed_index];
0090 } else {
0091 return sistrip::invalid32_;
0092 }
0093 }
0094 SiStripHashedDetId::const_iterator SiStripHashedDetId::begin() const { return detIds_.begin(); }
0095 SiStripHashedDetId::const_iterator SiStripHashedDetId::end() const { return detIds_.end(); }
0096
0097 #endif