1 | // |
---|
2 | // ******************************************************************** |
---|
3 | // * License and Disclaimer * |
---|
4 | // * * |
---|
5 | // * The Geant4 software is copyright of the Copyright Holders of * |
---|
6 | // * the Geant4 Collaboration. It is provided under the terms and * |
---|
7 | // * conditions of the Geant4 Software License, included in the file * |
---|
8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
---|
9 | // * include a list of copyright holders. * |
---|
10 | // * * |
---|
11 | // * Neither the authors of this software system, nor their employing * |
---|
12 | // * institutes,nor the agencies providing financial support for this * |
---|
13 | // * work make any representation or warranty, express or implied, * |
---|
14 | // * regarding this software system or assume any liability for its * |
---|
15 | // * use. Please see the license in the file LICENSE and URL above * |
---|
16 | // * for the full disclaimer and the limitation of liability. * |
---|
17 | // * * |
---|
18 | // * This code implementation is the result of the scientific and * |
---|
19 | // * technical work of the GEANT4 collaboration. * |
---|
20 | // * By using, copying, modifying or distributing the software (or * |
---|
21 | // * any work based on the software) you agree to acknowledge its * |
---|
22 | // * use in resulting scientific publications, and indicate your * |
---|
23 | // * acceptance of all terms of the Geant4 Software license. * |
---|
24 | // ******************************************************************** |
---|
25 | // |
---|
26 | // |
---|
27 | // $Id: XrayFluoVdetectorType.cc |
---|
28 | // GEANT4 tag $Name: |
---|
29 | // |
---|
30 | // Author: Alfonso Mantero (Alfonso.Mantero@ge.infn.it) |
---|
31 | // |
---|
32 | // History: |
---|
33 | // ----------- |
---|
34 | // 19 Jun 2003 Alfonso Mantero Created |
---|
35 | // |
---|
36 | // ------------------------------------------------------------------- |
---|
37 | |
---|
38 | #include "XrayFluoSiLiDetectorType.hh" |
---|
39 | #include "XrayFluoDataSet.hh" |
---|
40 | #include "G4DataVector.hh" |
---|
41 | #include "G4LogLogInterpolation.hh" |
---|
42 | #include "G4ios.hh" |
---|
43 | #include <fstream> |
---|
44 | #include <sstream> |
---|
45 | #include "G4UnitsTable.hh" |
---|
46 | #include "Randomize.hh" |
---|
47 | |
---|
48 | |
---|
49 | XrayFluoSiLiDetectorType::XrayFluoSiLiDetectorType(): |
---|
50 | detectorMaterial("Silicon"),efficiencySet(0) |
---|
51 | { |
---|
52 | LoadResponseData("SILIresponse"); |
---|
53 | |
---|
54 | LoadEfficiencyData("SILIefficiency"); |
---|
55 | |
---|
56 | |
---|
57 | } |
---|
58 | XrayFluoSiLiDetectorType::~XrayFluoSiLiDetectorType() |
---|
59 | { |
---|
60 | std::map<G4int,G4DataVector*,std::less<G4int> >::iterator pos; |
---|
61 | |
---|
62 | for (pos = energyMap.begin(); pos != energyMap.end(); pos++) |
---|
63 | { |
---|
64 | G4DataVector* dataSet = (*pos).second; |
---|
65 | delete dataSet; |
---|
66 | dataSet = 0; |
---|
67 | } |
---|
68 | for (pos = dataMap.begin(); pos != dataMap.end(); pos++) |
---|
69 | { |
---|
70 | G4DataVector* dataSet = (*pos).second; |
---|
71 | delete dataSet; |
---|
72 | dataSet = 0; |
---|
73 | } |
---|
74 | |
---|
75 | delete interpolation4; |
---|
76 | |
---|
77 | } |
---|
78 | G4String XrayFluoSiLiDetectorType::GetDetectorMaterial() |
---|
79 | { |
---|
80 | return detectorMaterial; |
---|
81 | } |
---|
82 | |
---|
83 | XrayFluoSiLiDetectorType* XrayFluoSiLiDetectorType::instance = 0; |
---|
84 | |
---|
85 | XrayFluoSiLiDetectorType* XrayFluoSiLiDetectorType::GetInstance() |
---|
86 | |
---|
87 | { |
---|
88 | if (instance == 0) |
---|
89 | { |
---|
90 | instance = new XrayFluoSiLiDetectorType; |
---|
91 | |
---|
92 | } |
---|
93 | return instance; |
---|
94 | } |
---|
95 | |
---|
96 | |
---|
97 | G4double XrayFluoSiLiDetectorType::ResponseFunction(G4double energy) |
---|
98 | { |
---|
99 | |
---|
100 | G4double eMin = 1.500 *keV; |
---|
101 | G4double eMax = 6.403 *keV; |
---|
102 | G4double value = 0.; |
---|
103 | G4double efficiency = 1.; |
---|
104 | |
---|
105 | const XrayFluoDataSet* dataSet = efficiencySet; |
---|
106 | G4int id = 0; |
---|
107 | G4DataVector energyVector; |
---|
108 | energyVector.push_back(1.486* keV); |
---|
109 | energyVector.push_back(1.740* keV); |
---|
110 | energyVector.push_back(3.688* keV); |
---|
111 | energyVector.push_back(4.510* keV); |
---|
112 | energyVector.push_back(5.414* keV); |
---|
113 | energyVector.push_back(6.404* keV); |
---|
114 | |
---|
115 | G4double infEnergy = 0 *keV; |
---|
116 | G4double supEnergy = 10* keV; |
---|
117 | G4int energyNumber = 0; |
---|
118 | G4double random = G4UniformRand(); |
---|
119 | |
---|
120 | if (energy>=eMin && energy <=eMax) |
---|
121 | { |
---|
122 | |
---|
123 | for (G4int i=0; i<(G4int)energyVector.size(); i++){ |
---|
124 | if (energyVector[i]/keV < energy/keV){ |
---|
125 | |
---|
126 | infEnergy = energyVector[i]; |
---|
127 | supEnergy = energyVector[i+1]; |
---|
128 | |
---|
129 | energyNumber = i+1; |
---|
130 | |
---|
131 | } |
---|
132 | } |
---|
133 | |
---|
134 | |
---|
135 | G4double infData = GetInfData(energy, random, energyNumber); |
---|
136 | |
---|
137 | G4double supData = GetSupData(energy,random, energyNumber); |
---|
138 | |
---|
139 | value = (std::log10(infData)*std::log10(supEnergy/energy) + |
---|
140 | std::log10(supData)*std::log10(energy/infEnergy)) / |
---|
141 | std::log10(supEnergy/infEnergy); |
---|
142 | value = std::pow(10,value); |
---|
143 | |
---|
144 | |
---|
145 | } |
---|
146 | // else if (energy<eMin || energy>eMax) |
---|
147 | // { |
---|
148 | // G4double infEnergy = eMin; |
---|
149 | // G4double supEnergy = eMin/keV +1*keV; |
---|
150 | |
---|
151 | // G4double infData = GetInfData(eMin, random); |
---|
152 | // G4double supData = GetSupData(eMin,random); |
---|
153 | // value = (std::log10(infData)*std::log10(supEnergy/eMin) + |
---|
154 | // std::log10(supData)*std::log10(eMin/infEnergy)) / |
---|
155 | // std::log10(supEnergy/infEnergy); |
---|
156 | // value = std::pow(10,value); |
---|
157 | // value = value-eMin+ energy; |
---|
158 | |
---|
159 | |
---|
160 | // } |
---|
161 | |
---|
162 | |
---|
163 | else if (energy > eMax) |
---|
164 | { |
---|
165 | |
---|
166 | energyNumber = 5; |
---|
167 | |
---|
168 | value = (GetSupData(energy, random, energyNumber))+(energy - 6.404* keV); |
---|
169 | |
---|
170 | } |
---|
171 | |
---|
172 | |
---|
173 | |
---|
174 | else |
---|
175 | { |
---|
176 | |
---|
177 | energyNumber = 1; |
---|
178 | |
---|
179 | value = (GetInfData(energy, random, energyNumber))+(energy - 1.486* keV); |
---|
180 | |
---|
181 | |
---|
182 | // G4double mean = -14.03 * eV + 1.0047*energy/eV; |
---|
183 | // G4double stdDev = 35.38 * eV + 0.004385*energy/eV; |
---|
184 | |
---|
185 | |
---|
186 | // value = (G4RandGauss::shoot(mean,stdDev))*eV; |
---|
187 | |
---|
188 | } |
---|
189 | G4double RandomNum = G4UniformRand(); |
---|
190 | |
---|
191 | efficiency = dataSet->FindValue(value,id); |
---|
192 | if ( RandomNum>efficiency ) |
---|
193 | { |
---|
194 | value = 0.; |
---|
195 | } |
---|
196 | |
---|
197 | // G4cout << value << G4endl; |
---|
198 | return value; |
---|
199 | |
---|
200 | } |
---|
201 | G4double XrayFluoSiLiDetectorType::GetInfData(G4double, G4double random, G4int posIndex) |
---|
202 | { |
---|
203 | G4double value = 0.; |
---|
204 | G4int zMin = 1; |
---|
205 | G4int zMax = 6; |
---|
206 | |
---|
207 | G4int Z = posIndex; |
---|
208 | |
---|
209 | if (Z<zMin) {Z=zMin;} |
---|
210 | if (Z>zMax) {Z=zMax;} |
---|
211 | |
---|
212 | if (Z >= zMin && Z <= zMax) |
---|
213 | { |
---|
214 | std::map<G4int,G4DataVector*,std::less<G4int> >::const_iterator pos; |
---|
215 | pos = energyMap.find(Z); |
---|
216 | std::map<G4int,G4DataVector*,std::less<G4int> >::const_iterator posData; |
---|
217 | posData = dataMap.find(Z); |
---|
218 | |
---|
219 | |
---|
220 | if (pos!= energyMap.end()) |
---|
221 | { |
---|
222 | G4DataVector energySet = *((*pos).second); |
---|
223 | G4DataVector dataSet = *((*posData).second); |
---|
224 | G4int nData = energySet.size(); |
---|
225 | |
---|
226 | |
---|
227 | G4double dataSum = 0; |
---|
228 | G4double partSum = 0; |
---|
229 | G4int index = 0; |
---|
230 | |
---|
231 | // if data is not perfectly normalized (it may happen) |
---|
232 | // rnadom number is renormalized, in case it is higer |
---|
233 | //than the sum of all energies => segmentation fault. |
---|
234 | |
---|
235 | for (G4int i = 0; i<nData; i++){ |
---|
236 | dataSum += dataSet[i]; |
---|
237 | } |
---|
238 | |
---|
239 | G4double normRandom = random*dataSum; |
---|
240 | |
---|
241 | |
---|
242 | while (normRandom> partSum) |
---|
243 | { |
---|
244 | |
---|
245 | partSum += dataSet[index]; |
---|
246 | index++; |
---|
247 | } |
---|
248 | |
---|
249 | |
---|
250 | if (index >= 0 && index < nData) |
---|
251 | { |
---|
252 | value = energySet[index]; |
---|
253 | |
---|
254 | } |
---|
255 | |
---|
256 | } |
---|
257 | } |
---|
258 | return value; |
---|
259 | } |
---|
260 | G4double XrayFluoSiLiDetectorType::GetSupData(G4double, G4double random, G4int posIndex) |
---|
261 | { |
---|
262 | G4double value = 0.; |
---|
263 | G4int zMin = 1; |
---|
264 | G4int zMax = 6; |
---|
265 | G4int Z = (posIndex+1); |
---|
266 | |
---|
267 | if (Z<zMin) {Z=zMin;} |
---|
268 | if (Z>zMax) {Z=zMax;} |
---|
269 | if (Z >= zMin && Z <= zMax) |
---|
270 | { |
---|
271 | std::map<G4int,G4DataVector*,std::less<G4int> >::const_iterator pos; |
---|
272 | pos = energyMap.find(Z); |
---|
273 | std::map<G4int,G4DataVector*,std::less<G4int> >::const_iterator posData; |
---|
274 | posData = dataMap.find(Z); |
---|
275 | if (pos!= energyMap.end()) |
---|
276 | { |
---|
277 | G4DataVector energySet = *((*pos).second); |
---|
278 | G4DataVector dataSet = *((*posData).second); |
---|
279 | G4int nData = energySet.size(); |
---|
280 | G4double dataSum = 0; |
---|
281 | G4double partSum = 0; |
---|
282 | G4int index = 0; |
---|
283 | |
---|
284 | // if data is not perfectly normalized (it may happen) |
---|
285 | // rnadom number is renormalized, in case it is higer |
---|
286 | //than the sum of all energies => segmentation fault. |
---|
287 | |
---|
288 | for (G4int i = 0; i<nData; i++){ |
---|
289 | dataSum += dataSet[i]; |
---|
290 | } |
---|
291 | |
---|
292 | G4double normRandom = random*dataSum; |
---|
293 | |
---|
294 | |
---|
295 | while (normRandom> partSum) |
---|
296 | { |
---|
297 | partSum += dataSet[index]; |
---|
298 | index++; |
---|
299 | } |
---|
300 | |
---|
301 | |
---|
302 | if (index >= 0 && index < nData) |
---|
303 | { |
---|
304 | value = energySet[index]; |
---|
305 | } |
---|
306 | } |
---|
307 | } |
---|
308 | return value; |
---|
309 | } |
---|
310 | void XrayFluoSiLiDetectorType::LoadResponseData(G4String fileName) |
---|
311 | { |
---|
312 | std::ostringstream ost; |
---|
313 | |
---|
314 | ost << fileName<<".dat"; |
---|
315 | |
---|
316 | G4String name = ost.str(); |
---|
317 | |
---|
318 | char* path = getenv("XRAYDATA"); |
---|
319 | |
---|
320 | G4String pathString(path); |
---|
321 | G4String dirFile = pathString + "/" + name; |
---|
322 | std::ifstream file(dirFile); |
---|
323 | std::filebuf* lsdp = file.rdbuf(); |
---|
324 | |
---|
325 | if (! (lsdp->is_open()) ) |
---|
326 | { |
---|
327 | G4String excep = "XrayFluoSiLiDetectorType - data file: " + dirFile + " not found"; |
---|
328 | G4Exception(excep); |
---|
329 | } |
---|
330 | G4double a = 0; |
---|
331 | G4int k = 1; |
---|
332 | G4int s = 0; |
---|
333 | |
---|
334 | G4int Z = 1; |
---|
335 | G4DataVector* energies = new G4DataVector; |
---|
336 | G4DataVector* data = new G4DataVector; |
---|
337 | |
---|
338 | do |
---|
339 | { |
---|
340 | file >> a; |
---|
341 | G4int nColumns = 2; |
---|
342 | if (a == -1) |
---|
343 | { |
---|
344 | if (s == 0) |
---|
345 | { |
---|
346 | // End of a data set |
---|
347 | energyMap[Z] = energies; |
---|
348 | dataMap[Z] = data; |
---|
349 | // Start of new shell data set |
---|
350 | energies = new G4DataVector; |
---|
351 | data = new G4DataVector; |
---|
352 | Z++; |
---|
353 | } |
---|
354 | s++; |
---|
355 | if (s == nColumns) |
---|
356 | { |
---|
357 | s = 0; |
---|
358 | } |
---|
359 | } |
---|
360 | else if (a == -2) |
---|
361 | { |
---|
362 | // End of file; delete the empty vectors |
---|
363 | //created when encountering the last -1 -1 row |
---|
364 | delete energies; |
---|
365 | delete data; |
---|
366 | |
---|
367 | } |
---|
368 | else |
---|
369 | { |
---|
370 | // 1st column is energy |
---|
371 | if(k%nColumns != 0) |
---|
372 | { |
---|
373 | G4double e = a * keV; |
---|
374 | energies->push_back(e); |
---|
375 | k++; |
---|
376 | } |
---|
377 | else if (k%nColumns == 0) |
---|
378 | { |
---|
379 | // 2nd column is data |
---|
380 | |
---|
381 | data->push_back(a); |
---|
382 | k = 1; |
---|
383 | } |
---|
384 | } |
---|
385 | } while (a != -2); // end of file |
---|
386 | file.close(); |
---|
387 | } |
---|
388 | |
---|
389 | void XrayFluoSiLiDetectorType::LoadEfficiencyData(G4String fileName) |
---|
390 | { |
---|
391 | char* path = getenv("XRAYDATA"); |
---|
392 | G4String dirFile; |
---|
393 | if (path) { |
---|
394 | G4String pathString(path); |
---|
395 | dirFile = pathString + "/" + fileName; |
---|
396 | } |
---|
397 | else{ |
---|
398 | path = getenv("PWD"); |
---|
399 | G4String pathString(path); |
---|
400 | dirFile = pathString + "/" + fileName; |
---|
401 | } |
---|
402 | |
---|
403 | interpolation4 = new G4LogLogInterpolation(); |
---|
404 | efficiencySet = new XrayFluoDataSet(1,fileName,interpolation4,keV,1); |
---|
405 | } |
---|
406 | |
---|