|
| 1 | +#pragma once |
| 2 | + |
| 3 | +/** |
| 4 | + SpecUtils: a library to parse, save, and manipulate gamma spectrum data files. |
| 5 | + Copyright (C) 2016 William Johnson |
| 6 | +
|
| 7 | + This library is free software; you can redistribute it and/or |
| 8 | + modify it under the terms of the GNU Lesser General Public |
| 9 | + License as published by the Free Software Foundation; either |
| 10 | + version 2.1 of the License, or (at your option) any later version. |
| 11 | +
|
| 12 | + This library is distributed in the hope that it will be useful, |
| 13 | + but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 15 | + Lesser General Public License for more details. |
| 16 | +
|
| 17 | + You should have received a copy of the GNU Lesser General Public |
| 18 | + License along with this library; if not, write to the Free Software |
| 19 | + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 20 | + */ |
| 21 | + |
| 22 | +#include <vector> |
| 23 | +#include <string> |
| 24 | +#include <cstdint> |
| 25 | +#include <map> |
| 26 | +#include <memory> |
| 27 | +#include <chrono> |
| 28 | +#include "DateTime.h" |
| 29 | + |
| 30 | +namespace |
| 31 | +{ |
| 32 | + typedef unsigned char byte_type; |
| 33 | +} |
| 34 | + |
| 35 | +namespace CAMInputOutput |
| 36 | +{ |
| 37 | + |
| 38 | +// Structs |
| 39 | +struct EfficiencyPoint { |
| 40 | + int Index; |
| 41 | + float Energy; |
| 42 | + float Efficiency; |
| 43 | + float EfficiencyUncertainty; |
| 44 | +}; |
| 45 | + |
| 46 | +struct Peak { |
| 47 | + float Energy; |
| 48 | + /** The channel number of the peak. */ |
| 49 | + float Centroid; |
| 50 | + float CentroidUncertainty; |
| 51 | + float FullWidthAtHalfMaximum; |
| 52 | + float LowTail; |
| 53 | + float Area; |
| 54 | + float AreaUncertainty; |
| 55 | + float Continuum; |
| 56 | + float CriticalLevel; |
| 57 | + float CountRate; |
| 58 | + float CountRateUncertainty; |
| 59 | + int LeftChannel; |
| 60 | + int RightChannel; |
| 61 | + |
| 62 | + Peak() = default; |
| 63 | + Peak(float energy, float centrd, float centrdUnc, float fwhm, float lowTail, |
| 64 | + float area, float areaUnc, float continuum, float critialLevel, |
| 65 | + float cntRate, float cntRateUnc, int leftChan, int rightChan); |
| 66 | +}; |
| 67 | + |
| 68 | +struct Nuclide { |
| 69 | + std::string Name; |
| 70 | + float HalfLife = 0.; |
| 71 | + float HalfLifeUncertainty = 0.; |
| 72 | + std::string HalfLifeUnit; |
| 73 | + int Index = -1; |
| 74 | + int AtomicNumber = 0; |
| 75 | + std::string ElementSymbol; |
| 76 | + std::string Metastable; |
| 77 | + |
| 78 | + // all in uCi, default Genie unit |
| 79 | + double Activity = 0.; |
| 80 | + double ActivityUnc = 0.; |
| 81 | + double MDA = 0.; |
| 82 | + |
| 83 | + |
| 84 | + Nuclide() = default; |
| 85 | + Nuclide(const std::string& name, float halfLife, float halfLifeUnc, |
| 86 | + const std::string& halfLifeUnit, int nucNo, |
| 87 | + double activity, double activityUnc, double mda); |
| 88 | + |
| 89 | + inline bool operator==(const Nuclide & other) const |
| 90 | + { |
| 91 | + return Name == other.Name; |
| 92 | + } |
| 93 | + |
| 94 | + |
| 95 | +}; |
| 96 | + |
| 97 | +struct Line { |
| 98 | + float Energy = 0.; |
| 99 | + float EnergyUncertainty = 0.; |
| 100 | + float Abundance = 0.; |
| 101 | + float AbundanceUncertainty = 0.; |
| 102 | + bool IsKeyLine = false; |
| 103 | + int NuclideIndex = -1; |
| 104 | + bool NoWeightMean = false; |
| 105 | + |
| 106 | + double LineActivity = 0.; |
| 107 | + double LineActivityUnceratinty = 0.; |
| 108 | + float LineEfficiency = 0. ; |
| 109 | + float LineEfficiencyUncertainty = 0.; |
| 110 | + double LineMDA = 0.; |
| 111 | + |
| 112 | + Line() = default; |
| 113 | + Line(float energy, float energyUnc, float abundance, float abundanceUnc, |
| 114 | + int nucNo, bool key = false, bool noWgtMean = false, double lineAct = 0., |
| 115 | + double lineActUnc = 0., float lineEff = 0., float lineEffUnc = 0., double lineMDA = 0.); |
| 116 | +}; |
| 117 | + |
| 118 | +struct DetInfo |
| 119 | +{ |
| 120 | + std::string Type; //DETTYPE |
| 121 | + std::string Name; //DETNAME |
| 122 | + std::string SerialNo; //MCAID |
| 123 | + std::string MCAType; // MCATYPE |
| 124 | + |
| 125 | + DetInfo() = default; |
| 126 | + DetInfo(std::string type, std::string name, std::string serial_no, std::string mca_type); |
| 127 | +}; |
| 128 | + |
| 129 | +// Main CAMIO class |
| 130 | +class CAMIO { |
| 131 | +public: |
| 132 | + enum class CAMBlock : uint32_t { |
| 133 | + ACQP = 0x00012000, |
| 134 | + SAMP = 0x00012001, |
| 135 | + GEOM = 0x00012002, |
| 136 | + PROC = 0x00012003, |
| 137 | + DISP = 0x00012004, |
| 138 | + SPEC = 0x00012005, //also known as DATA |
| 139 | + PEAK = 0x00012006, |
| 140 | + NUCL = 0x00012007, |
| 141 | + NLINES = 0x00012008 |
| 142 | + }; |
| 143 | + |
| 144 | + enum class RecordSize : uint16_t { |
| 145 | + ACQP = 0x0440, |
| 146 | + NUCL = 0x023B, |
| 147 | + NLINES = 0x0085 |
| 148 | + }; |
| 149 | + |
| 150 | + enum class BlockSize : uint16_t { |
| 151 | + ACQP = 0x800, |
| 152 | + PROC = 0x800, |
| 153 | + NUCL = 0x4800, |
| 154 | + NLINES = 0x4200, |
| 155 | + SAMP = 0x0A00 |
| 156 | + }; |
| 157 | + |
| 158 | + enum class PeakParameterLocation : uint8_t { |
| 159 | + Energy = 0x0, |
| 160 | + Centroid = 0x40, |
| 161 | + CentroidUncertainty = 0x44, |
| 162 | + FullWidthAtHalfMaximum = 0x10, |
| 163 | + LowTail = 0x50, |
| 164 | + Area = 0x34, |
| 165 | + AreaUncertainty = 0x84, |
| 166 | + Continuum = 0x0C, |
| 167 | + CriticalLevel = 0x0D1, |
| 168 | + CountRate = 0x18, |
| 169 | + CountRateUncertainty = 0x1C, |
| 170 | + LeftChannel = 0x06, |
| 171 | + Width = 0x0A |
| 172 | + }; |
| 173 | + |
| 174 | + enum class EfficiencyPointParameterLocation : uint8_t { |
| 175 | + Energy = 0x01, |
| 176 | + Efficiency = 0x05, |
| 177 | + EfficiencyUncertainty = 0x09 |
| 178 | + }; |
| 179 | + |
| 180 | + enum NuclideParameterLocation : uint8_t |
| 181 | + { |
| 182 | + Name = 0x03, |
| 183 | + HalfLife = 0x1B, |
| 184 | + HalfLifeUncertainty = 0x89, |
| 185 | + HalfLifeUnit = 0x61, |
| 186 | + MeanActivity = 0x57, |
| 187 | + MeanActivityUnceratinty = 0x69, |
| 188 | + NuclideMDA = 0x27 |
| 189 | + }; |
| 190 | + |
| 191 | + enum LineParameterLocation : uint8_t |
| 192 | + { |
| 193 | + Energy = 0x01, |
| 194 | + EnergyUncertainty = 0x21, |
| 195 | + Abundance = 0x05, |
| 196 | + AbundanceUncertainty = 0x39, |
| 197 | + IsKeyLine = 0x1D, |
| 198 | + NuclideIndex = 0x1B, |
| 199 | + NoWeightMean = 0x1F, |
| 200 | + LineActivity = 0x0B, |
| 201 | + LineActivityUnceratinty = 0x13, |
| 202 | + LineEfficiency = 0x31, |
| 203 | + LineEfficiencyUncertainty = 0x35, |
| 204 | + LineMDA = 0x25, |
| 205 | + }; |
| 206 | + |
| 207 | + enum class EfficiencyModel : uint8_t |
| 208 | + { |
| 209 | + SPLINE, EMPIRICAL, AVERAGE, DUAL, LINEAR, Unknown, NotReadin |
| 210 | + }; |
| 211 | + |
| 212 | + //enum class FwhmType : uint8_t |
| 213 | + //{ |
| 214 | + // CONSTANT, SQRT, Unknown, NotReadin |
| 215 | + //}; |
| 216 | + |
| 217 | +private: |
| 218 | + std::multimap<CAMBlock, uint32_t> blockAddresses; |
| 219 | + std::shared_ptr<std::vector<byte_type>> readData; |
| 220 | + std::vector<byte_type> writebytes; |
| 221 | + std::vector<std::vector<byte_type>> lines; |
| 222 | + std::vector<std::vector<byte_type>> nucs; |
| 223 | + std::vector<byte_type> specData; |
| 224 | + std::vector<Nuclide> writeNuclides; |
| 225 | + std::vector<Line> fileLines; |
| 226 | + std::vector<Nuclide> fileNuclides; |
| 227 | + std::vector<Peak> filePeaks; |
| 228 | + std::vector<uint32_t> fileSpectrum; |
| 229 | + std::vector<float> fileEneCal; |
| 230 | + |
| 231 | + //FwhmType fwhmType; |
| 232 | + std::vector<float> fileShapeCal; |
| 233 | + |
| 234 | + EfficiencyModel efficiencyModel; //Defaults to EfficiencyModel::Unknown; |
| 235 | + std::vector<EfficiencyPoint> efficiencyPoints; |
| 236 | + std::vector<Peak> peaks; |
| 237 | + |
| 238 | + DetInfo det_info; |
| 239 | + uint32_t num_channels =0; |
| 240 | + |
| 241 | + static constexpr uint16_t header_size = 0x800; |
| 242 | + static constexpr uint16_t block_header_size = 0x30; |
| 243 | + static constexpr uint8_t nuclide_line_size = 0x03; |
| 244 | + static constexpr size_t file_header_length = 0x800; |
| 245 | + static constexpr size_t sec_header_length = 0x30; |
| 246 | + static constexpr uint16_t acqp_rec_tab_loc = 0x01FB; |
| 247 | + |
| 248 | + float key_line_intf_limit = 2.0; //keV |
| 249 | + bool sampBlock = false; |
| 250 | + bool specBlock = false; |
| 251 | + |
| 252 | +public: |
| 253 | + CAMIO(); |
| 254 | + void ReadFile(const std::vector<byte_type>& fileData); |
| 255 | + |
| 256 | + // get data from a file |
| 257 | + std::vector<Line>& GetLines(); |
| 258 | + std::vector<Nuclide>& GetNuclides(); |
| 259 | + std::vector<Peak>& GetPeaks(); |
| 260 | + std::vector<EfficiencyPoint>& GetEfficiencyPoints(); |
| 261 | + /** Only valid after `GetEfficiencyPoints()` has been called (will be `EfficiencyModel::NotReadin` in this case) */ |
| 262 | + EfficiencyModel GetEfficiencyModel() const; |
| 263 | + SpecUtils::time_point_t GetSampleTime(); |
| 264 | + SpecUtils::time_point_t GetAquisitionTime(); |
| 265 | + float GetLiveTime(); |
| 266 | + float GetRealTime(); |
| 267 | + std::vector<float>& GetShapeCalibration(); |
| 268 | + std::vector<float>& GetEnergyCalibration(); |
| 269 | + std::vector<uint32_t>& GetSpectrum(); |
| 270 | + std::string GetSampleTitle(); |
| 271 | + DetInfo& GetDetectorInfo(); |
| 272 | + |
| 273 | + // add data to CAMIO object for later file writing |
| 274 | + void AddNuclide(const std::string& name, const float halfLife, |
| 275 | + const float halfLifeUnc, const std::string& halfLifeUnit, const int nucNo = -1); |
| 276 | + void AddNuclide(const Nuclide& nuc); |
| 277 | + void AddLine(const float energy, const float enUnc, const float yield, |
| 278 | + const float yieldUnc, const int nucNo, const bool key = false); |
| 279 | + void AddLine(const Line& line); |
| 280 | + void AddLineAndNuclide(const float energy, const float yield, const std::string& name, |
| 281 | + const float halfLife, const std::string& halfLifeUnit, const bool noWeightMean = false, |
| 282 | + const float enUnc = -1, const float yieldUnc = -1, const float halfLifeUnc = -1 ); |
| 283 | + void AddEnergyCalibration(const std::vector<float> coefficients); |
| 284 | + void AddDetectorType(const std::string& detector_type); |
| 285 | + void AddAcquitionTime(const SpecUtils::time_point_t& start_time); |
| 286 | + void AddRealTime(const float real_time); |
| 287 | + void AddLiveTime(const float live_time); |
| 288 | + void AddSampleTitle(const std::string& title); |
| 289 | + void AddGPSData(const double latitude, const double longitude, |
| 290 | + const float speed, const SpecUtils::time_point_t& position_time); |
| 291 | + void AddGPSData(const double latitude, const double longitude, const float speed); |
| 292 | + void AddSpectrum(const std::vector<uint32_t>& channel_counts); |
| 293 | + void AddSpectrum(const std::vector<float>& channel_counts); |
| 294 | + // create a file with the data added |
| 295 | + std::vector<byte_type>& CreateFile(); |
| 296 | + |
| 297 | + inline void SetKeyLineInerferenceLimit(const float limit) { key_line_intf_limit = limit; }; |
| 298 | + float GetKeyLineInerferenceLimit() const { return key_line_intf_limit; } |
| 299 | + |
| 300 | +protected: |
| 301 | + std::multimap<CAMBlock, uint32_t> ReadHeader(); |
| 302 | + void ReadBlock(CAMBlock block); |
| 303 | + std::vector<uint8_t> GenerateBlock(CAMBlock block, size_t loc, |
| 304 | + const std::vector<std::vector<uint8_t>>& records = std::vector<std::vector<uint8_t>>(), |
| 305 | + uint16_t blockNo = 0, bool hasCommon = true); |
| 306 | + std::vector<uint8_t> GenerateBlockHeader(CAMBlock block, size_t loc, uint16_t numRec = 1, |
| 307 | + uint16_t numLines = 1, uint16_t blockNum = 0, bool hasCommon = false) const; |
| 308 | + uint16_t GetNumLines(const std::vector<uint8_t>& nuclRecord); |
| 309 | + std::vector<uint8_t> GenerateNuclide(const Nuclide nuc, |
| 310 | + const std::vector<uint16_t>& lineNums); |
| 311 | + std::vector<uint8_t> AddLinesToNuclide(const std::vector<uint8_t>& nuc, |
| 312 | + const std::vector<uint8_t>& lineNums); |
| 313 | + std::vector<uint8_t> GenerateLine(const Line line); |
| 314 | + void AssignKeyLines(); |
| 315 | + |
| 316 | +protected: |
| 317 | + // Add block reading function declarations |
| 318 | + void ReadGeometryBlock(size_t pos, uint16_t records); |
| 319 | + void ReadLinesBlock(size_t pos, uint16_t records); |
| 320 | + void ReadNuclidesBlock(size_t pos, uint16_t records); |
| 321 | + void ReadPeaksBlock(size_t pos, uint16_t records); |
| 322 | + |
| 323 | + // Add GenerateFile declaration |
| 324 | + void GenerateFile(const std::vector<std::vector<uint8_t>>& blocks); |
| 325 | + |
| 326 | + float ComputeUncertainty(float value); |
| 327 | +}; |
| 328 | + |
| 329 | +// Helper class for comparing lines |
| 330 | +class LineComparer { |
| 331 | +public: |
| 332 | + bool operator()(const std::vector<uint8_t>& x, const std::vector<uint8_t>& y) const; |
| 333 | +}; |
| 334 | + |
| 335 | +class NuclideComparer { |
| 336 | +public: |
| 337 | + bool operator()(const std::vector<uint8_t>& x, const std::vector<uint8_t>& y) const; |
| 338 | +}; |
| 339 | + |
| 340 | +} // namespace CAMInputOutput |
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