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4c039060 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* | |
17 | $Log$ | |
19364939 | 18 | Revision 1.8 2001/10/21 19:07:24 hristov |
19 | Several pointers were set to zero in the default constructors to avoid memory management problems | |
20 | ||
7775178f | 21 | Revision 1.7 2001/01/30 09:23:15 hristov |
22 | Streamers removed (R.Brun) | |
23 | ||
a8a6107b | 24 | Revision 1.6 2000/09/07 11:23:27 kowal2 |
25 | Improved algoritms, coding convensions applied. | |
26 | ||
6e7b5431 | 27 | Revision 1.5 2000/06/30 12:07:50 kowal2 |
28 | Updated from the TPC-PreRelease branch | |
29 | ||
73042f01 | 30 | Revision 1.4.4.3 2000/06/26 07:39:42 kowal2 |
31 | Changes to obey the coding rules | |
32 | ||
33 | Revision 1.4.4.2 2000/06/25 08:38:41 kowal2 | |
34 | Splitted from AliTPCtracking | |
35 | ||
36 | Revision 1.4.4.1 2000/06/14 16:48:24 kowal2 | |
37 | Parameter setting improved. Removed compiler warnings | |
38 | ||
39 | Revision 1.4 2000/04/17 09:37:33 kowal2 | |
40 | removed obsolete AliTPCDigitsDisplay.C | |
41 | ||
cc80f89e | 42 | Revision 1.3.8.2 2000/04/10 08:40:46 kowal2 |
43 | ||
44 | Small changes by M. Ivanov, improvements of algorithms | |
45 | ||
46 | Revision 1.3.8.1 2000/04/10 07:56:53 kowal2 | |
47 | Not used anymore - removed | |
48 | ||
49 | Revision 1.3 1999/10/05 17:15:46 fca | |
50 | Minor syntax for the Alpha OSF | |
51 | ||
0b34885d | 52 | Revision 1.2 1999/09/29 09:24:34 fca |
53 | Introduction of the Copyright and cvs Log | |
54 | ||
4c039060 | 55 | */ |
56 | ||
8c555625 | 57 | /////////////////////////////////////////////////////////////////////////////// |
6e7b5431 | 58 | // AliTPCPRF2D - // |
8c555625 | 59 | // Pad response function object in two dimesions // |
60 | // This class contains the basic functions for the // | |
61 | // calculation of PRF according generic charge distribution // | |
62 | // In Update function object calculate table of response function // | |
63 | // in discrete x and y position // | |
64 | // This table is used for interpolation od response function in any position // | |
65 | // (function GetPRF) // | |
66 | // // | |
67 | // Origin: Marian Ivanov, Uni. of Bratislava, ivanov@fmph.uniba.sk // | |
68 | // // | |
69 | /////////////////////////////////////////////////////////////////////////////// | |
cc80f89e | 70 | |
71 | ||
8c555625 | 72 | #include "TMath.h" |
73 | #include "AliTPCPRF2D.h" | |
74 | #include "TF2.h" | |
19364939 | 75 | #include <Riostream.h> |
8c555625 | 76 | #include <string.h> |
77 | #include "TCanvas.h" | |
78 | #include "TPad.h" | |
79 | #include "TStyle.h" | |
6e7b5431 | 80 | #include "TH1.h" |
81 | #include "AliH2F.h" | |
82 | ||
83 | ||
8c555625 | 84 | #include "TPaveText.h" |
85 | #include "TText.h" | |
86 | ||
87 | extern TStyle * gStyle; | |
88 | ||
6e7b5431 | 89 | const Double_t AliTPCPRF2D::fgkDegtoRad = 0.01745329251994; |
90 | const Double_t AliTPCPRF2D::fgkSQRT12=3.464101; | |
91 | const Int_t AliTPCPRF2D::fgkNPRF = 100; | |
8c555625 | 92 | |
93 | ||
94 | static Double_t funGauss2D(Double_t *x, Double_t * par) | |
95 | { | |
cc80f89e | 96 | //Gauss function -needde by the generic function object |
8c555625 | 97 | return ( TMath::Exp(-(x[0]*x[0])/(2*par[0]*par[0]))* |
98 | TMath::Exp(-(x[1]*x[1])/(2*par[1]*par[1]))); | |
99 | ||
100 | } | |
101 | ||
102 | static Double_t funCosh2D(Double_t *x, Double_t * par) | |
103 | { | |
cc80f89e | 104 | //Cosh function -needde by the generic function object |
8c555625 | 105 | return ( 1/(TMath::CosH(3.14159*x[0]/(2*par[0]))* |
106 | TMath::CosH(3.14159*x[1]/(2*par[1])))); | |
107 | } | |
108 | ||
109 | static Double_t funGati2D(Double_t *x, Double_t * par) | |
110 | { | |
cc80f89e | 111 | //Gati function -needde by the generic function object |
73042f01 | 112 | Float_t k3=par[1]; |
113 | Float_t k3R=TMath::Sqrt(k3); | |
114 | Float_t k2=(TMath::Pi()/2)*(1-k3R/2.); | |
115 | Float_t k1=k2*k3R/(4*TMath::ATan(k3R)); | |
8c555625 | 116 | Float_t l=x[0]/par[0]; |
73042f01 | 117 | Float_t tan2=TMath::TanH(k2*l); |
8c555625 | 118 | tan2*=tan2; |
73042f01 | 119 | Float_t res = k1*(1-tan2)/(1+k3*tan2); |
8c555625 | 120 | //par[4] = is equal to k3Y |
73042f01 | 121 | k3=par[4]; |
122 | k3R=TMath::Sqrt(k3); | |
123 | k2=(TMath::Pi()/2)*(1-k3R/2.); | |
124 | k1=k2*k3R/(4*TMath::ATan(k3R)); | |
8c555625 | 125 | l=x[1]/par[0]; |
6e7b5431 | 126 | tan2=TMath::TanH(k2*l); |
8c555625 | 127 | tan2*=tan2; |
6e7b5431 | 128 | res = res*k1*(1-tan2)/(1+k3*tan2); |
8c555625 | 129 | return res; |
130 | } | |
131 | ||
8c555625 | 132 | /////////////////////////////////////////////////////////////////////////// |
133 | /////////////////////////////////////////////////////////////////////////// | |
134 | ||
135 | ClassImp(AliTPCPRF2D) | |
136 | ||
137 | AliTPCPRF2D::AliTPCPRF2D() | |
138 | { | |
cc80f89e | 139 | //default constructor for response function object |
7775178f | 140 | fcharge = 0; |
6e7b5431 | 141 | fNChargeArray = 0; |
142 | fChargeArray = 0; | |
143 | fNPRF =fgkNPRF ; | |
8c555625 | 144 | fSigmaX = 0; |
cc80f89e | 145 | fSigmaY = 0; |
8c555625 | 146 | |
147 | fGRF = 0; | |
6e7b5431 | 148 | fKNorm = 1; |
cc80f89e | 149 | fOrigSigmaY=0; |
150 | fOrigSigmaX=0; | |
8c555625 | 151 | fNdiv = 5; |
cc80f89e | 152 | //set daault angels |
153 | fChargeAngle = 0; | |
6e7b5431 | 154 | fPadAngle = 0; |
8c555625 | 155 | //chewron default values |
156 | SetPad(0.8,0.8); | |
157 | SetChevron(0.2,0.0,1.0); | |
158 | SetY(-0.2,0.2,2); | |
6e7b5431 | 159 | SetInterpolationType(2,0); |
8c555625 | 160 | } |
161 | ||
162 | AliTPCPRF2D::~AliTPCPRF2D() | |
163 | { | |
6e7b5431 | 164 | if (fChargeArray!=0) delete [] fChargeArray; |
165 | if (fGRF !=0 ) fGRF->Delete(); | |
8c555625 | 166 | } |
167 | ||
168 | void AliTPCPRF2D::SetY(Float_t y1, Float_t y2, Int_t nYdiv) | |
169 | { | |
170 | // | |
171 | //set virtual line position | |
172 | //first and last line and number of lines | |
173 | fNYdiv = nYdiv; | |
8c555625 | 174 | fY1=y1; |
175 | fY2=y2; | |
176 | } | |
177 | ||
178 | void AliTPCPRF2D::SetPad(Float_t width, Float_t height) | |
179 | { | |
180 | //set base chevron parameters | |
181 | fHeightFull=height; | |
182 | fWidth=width; | |
183 | } | |
184 | void AliTPCPRF2D::SetChevron(Float_t hstep, | |
185 | Float_t shifty, | |
186 | Float_t fac) | |
187 | { | |
188 | //set shaping of chewron parameters | |
189 | fHeightS=hstep; | |
190 | fShiftY=shifty; | |
6e7b5431 | 191 | fK=fac; |
8c555625 | 192 | } |
193 | ||
194 | void AliTPCPRF2D::SetChParam(Float_t width, Float_t height, | |
195 | Float_t hstep, Float_t shifty, Float_t fac) | |
196 | { | |
197 | SetPad(width,height); | |
198 | SetChevron(hstep,shifty,fac); | |
199 | } | |
200 | ||
201 | ||
6e7b5431 | 202 | Float_t AliTPCPRF2D::GetPRF(Float_t xin, Float_t yin) |
8c555625 | 203 | { |
cc80f89e | 204 | //function which return pad response |
205 | //for the charge in distance xin | |
206 | //return cubic aproximation of PRF or PRF at nearest virtual wire | |
6e7b5431 | 207 | if (fChargeArray==0) return 0; |
8c555625 | 208 | //transform position to "wire position" |
209 | Float_t y=fDYtoWire*(yin-fY1); | |
210 | if (fNYdiv == 1) y=fY1; | |
211 | //normaly it find nearest line charge | |
6e7b5431 | 212 | if (fInterY ==0){ |
8c555625 | 213 | Int_t i=Int_t(0.5+y); |
214 | if (y<0) i=Int_t(-0.5+y); | |
215 | if ((i<0) || (i>=fNYdiv) ) return 0; | |
6e7b5431 | 216 | fcharge = &(fChargeArray[i*fNPRF]); |
8c555625 | 217 | return GetPRFActiv(xin); |
218 | } | |
219 | else{ | |
220 | //make interpolation from more fore lines | |
221 | Int_t i= Int_t(y); | |
6e7b5431 | 222 | Float_t res; |
8c555625 | 223 | if ((i<0) || (i>=fNYdiv) ) return 0; |
224 | Float_t z0=0; | |
225 | Float_t z1=0; | |
226 | Float_t z2=0; | |
227 | Float_t z3=0; | |
228 | if (i>0) { | |
6e7b5431 | 229 | fcharge =&(fChargeArray[(i-1)*fNPRF]); |
8c555625 | 230 | z0 = GetPRFActiv(xin); |
231 | } | |
6e7b5431 | 232 | fcharge =&(fChargeArray[i*fNPRF]); |
8c555625 | 233 | z1=GetPRFActiv(xin); |
234 | if ((i+1)<fNYdiv){ | |
6e7b5431 | 235 | fcharge =&(fChargeArray[(i+1)*fNPRF]); |
8c555625 | 236 | z2 = GetPRFActiv(xin); |
237 | } | |
238 | if ((i+2)<fNYdiv){ | |
6e7b5431 | 239 | fcharge =&(fChargeArray[(i+2)*fNPRF]); |
8c555625 | 240 | z3 = GetPRFActiv(xin); |
241 | } | |
73042f01 | 242 | Float_t a,b,c,d,k,l; |
8c555625 | 243 | a=z1; |
244 | b=(z2-z0)/2.; | |
73042f01 | 245 | k=z2-a-b; |
246 | l=(z3-z1)/2.-b; | |
247 | d=l-2*k; | |
248 | c=k-d; | |
8c555625 | 249 | Float_t dy=y-Float_t(i); |
6e7b5431 | 250 | |
251 | res = a+b*dy+c*dy*dy+d*dy*dy*dy; | |
8c555625 | 252 | return res; |
253 | } | |
cc80f89e | 254 | return 0.; |
8c555625 | 255 | } |
256 | ||
257 | ||
258 | Float_t AliTPCPRF2D::GetPRFActiv(Float_t xin) | |
259 | { | |
cc80f89e | 260 | //GEt response function on given charege line |
261 | //return spline aproximaton | |
8c555625 | 262 | Float_t x = (xin*fDStepM1)+fNPRF/2; |
263 | Int_t i = Int_t(x); | |
264 | ||
6e7b5431 | 265 | if ( (i>1) && ((i+2)<fNPRF)) { |
73042f01 | 266 | Float_t a,b,c,d,k,l; |
8c555625 | 267 | a = fcharge[i]; |
268 | b = (fcharge[i+1]-fcharge[i-1])*0.5; | |
73042f01 | 269 | k = fcharge[i+1]-a-b; |
270 | l = (fcharge[i+2]-fcharge[i])*0.5-b; | |
271 | d=l-2.*k; | |
272 | c=k-d; | |
8c555625 | 273 | Float_t dx=x-Float_t(i); |
274 | Float_t res = a+b*dx+c*dx*dx+d*dx*dx*dx; | |
275 | return res; | |
276 | } | |
277 | else return 0; | |
278 | } | |
279 | ||
280 | ||
281 | Float_t AliTPCPRF2D::GetGRF(Float_t xin, Float_t yin) | |
282 | { | |
cc80f89e | 283 | //function which returnoriginal charge distribution |
284 | //this function is just normalised for fKnorm | |
6e7b5431 | 285 | if (GetGRF() != 0 ) |
286 | return fKNorm*GetGRF()->Eval(xin,yin)/fInteg; | |
8c555625 | 287 | else |
288 | return 0.; | |
289 | } | |
290 | ||
291 | ||
292 | void AliTPCPRF2D::SetParam( TF2 * GRF, Float_t kNorm, | |
293 | Float_t sigmaX, Float_t sigmaY) | |
294 | { | |
cc80f89e | 295 | //adjust parameters of the original charge distribution |
296 | //and pad size parameters | |
8c555625 | 297 | if (fGRF !=0 ) fGRF->Delete(); |
298 | fGRF = GRF; | |
6e7b5431 | 299 | fKNorm = kNorm; |
300 | sprintf(fType,"User"); | |
301 | if (sigmaX ==0) sigmaX=(fWidth*(1+TMath::Abs(fK)))/fgkSQRT12; | |
302 | if (sigmaY ==0) sigmaY=(fWidth*(1+TMath::Abs(fK)))/fgkSQRT12; | |
cc80f89e | 303 | fOrigSigmaX=sigmaX; |
304 | fOrigSigmaY=sigmaY; | |
6e7b5431 | 305 | Double_t estimsigma = |
306 | TMath::Sqrt(sigmaX*sigmaX+(fWidth*fWidth*(1+TMath::Abs(fK))/12)+ | |
307 | TMath::Tan(fPadAngle*fgkDegtoRad)*TMath::Tan(fPadAngle*fgkDegtoRad)*fHeightFull*fHeightFull/12); | |
308 | if (estimsigma < 5*sigmaX) { | |
309 | fDStep = estimsigma/10.; | |
310 | fNPRF = Int_t(estimsigma*8./fDStep); | |
311 | } | |
312 | else{ | |
313 | fDStep = sigmaX; | |
314 | Double_t width = fWidth*(1+TMath::Abs(fK))+TMath::Abs(TMath::Tan(fPadAngle*fgkDegtoRad))*fHeightFull; | |
315 | fNPRF = Int_t((width+8.*sigmaX)/fDStep); | |
316 | }; | |
317 | ||
8c555625 | 318 | } |
319 | ||
320 | ||
321 | void AliTPCPRF2D::SetGauss(Float_t sigmaX, Float_t sigmaY, | |
322 | Float_t kNorm) | |
323 | { | |
cc80f89e | 324 | // |
325 | // set parameters for Gauss generic charge distribution | |
326 | // | |
6e7b5431 | 327 | fKNorm = kNorm; |
328 | fOrigSigmaX=sigmaX; | |
329 | fOrigSigmaY=sigmaY; | |
330 | sprintf(fType,"Gauss"); | |
8c555625 | 331 | if (fGRF !=0 ) fGRF->Delete(); |
332 | fGRF = new TF2("fun",funGauss2D,-5.,5.,-5.,5.,4); | |
6e7b5431 | 333 | |
8c555625 | 334 | funParam[0]=sigmaX; |
335 | funParam[1]=sigmaY; | |
336 | funParam[2]=fK; | |
337 | funParam[3]=fHeightS; | |
6e7b5431 | 338 | |
339 | fGRF->SetParameters(funParam); | |
340 | Double_t estimsigma = | |
341 | TMath::Sqrt(sigmaX*sigmaX+(fWidth*fWidth*(1+TMath::Abs(fK))/12)+ | |
342 | TMath::Tan(fPadAngle)*TMath::Tan(fPadAngle*fgkDegtoRad)*fHeightFull*fHeightFull/12); | |
343 | if (estimsigma < 5*sigmaX) { | |
344 | fDStep = estimsigma/10.; | |
345 | fNPRF = Int_t(estimsigma*8./fDStep); | |
346 | } | |
347 | else{ | |
348 | fDStep = sigmaX; | |
349 | Double_t width = fWidth*(1+TMath::Abs(fK))+TMath::Abs(TMath::Tan(fPadAngle*fgkDegtoRad))*fHeightFull; | |
350 | fNPRF = Int_t((width+8.*sigmaX)/fDStep); | |
351 | }; | |
352 | ||
353 | ||
8c555625 | 354 | } |
8c555625 | 355 | void AliTPCPRF2D::SetCosh(Float_t sigmaX, Float_t sigmaY, |
356 | Float_t kNorm) | |
cc80f89e | 357 | { |
358 | // set parameters for Cosh generic charge distribution | |
359 | // | |
6e7b5431 | 360 | fKNorm = kNorm; |
361 | fOrigSigmaX=sigmaX; | |
362 | fOrigSigmaY=sigmaY; | |
363 | sprintf(fType,"Cosh"); | |
8c555625 | 364 | if (fGRF !=0 ) fGRF->Delete(); |
365 | fGRF = new TF2("fun", funCosh2D,-5.,5.,-5.,5.,4); | |
366 | funParam[0]=sigmaX; | |
367 | funParam[1]=sigmaY; | |
368 | funParam[2]=fK; | |
369 | funParam[3]=fHeightS; | |
370 | fGRF->SetParameters(funParam); | |
6e7b5431 | 371 | |
372 | Double_t estimsigma = TMath::Sqrt(sigmaX*sigmaX+fWidth*fWidth*(1+TMath::Abs(fK))/12); | |
373 | if (estimsigma < 5*sigmaX) { | |
374 | fDStep = estimsigma/10.; | |
375 | fNPRF = Int_t(estimsigma*8./fDStep); | |
376 | } | |
377 | else{ | |
378 | fDStep = sigmaX; | |
379 | fNPRF = Int_t((1.2*fWidth*(1+TMath::Abs(fK))+8.*sigmaX)/fDStep); | |
380 | }; | |
381 | ||
8c555625 | 382 | } |
383 | ||
384 | void AliTPCPRF2D::SetGati(Float_t K3X, Float_t K3Y, | |
385 | Float_t padDistance, | |
386 | Float_t kNorm) | |
387 | { | |
cc80f89e | 388 | // set parameters for Gati generic charge distribution |
389 | // | |
6e7b5431 | 390 | fKNorm = kNorm; |
8c555625 | 391 | fK3X=K3X; |
392 | fK3Y=K3Y; | |
6e7b5431 | 393 | fPadDistance=padDistance; |
394 | sprintf(fType,"Gati"); | |
395 | if (fGRF !=0 ) fGRF->Delete(); | |
396 | fGRF = new TF2("fun", funGati2D,-5.,5.,-5.,5.,5); | |
397 | ||
8c555625 | 398 | funParam[0]=padDistance; |
399 | funParam[1]=K3X; | |
400 | funParam[2]=fK; | |
401 | funParam[3]=fHeightS; | |
402 | funParam[4]=K3Y; | |
403 | fGRF->SetParameters(funParam); | |
cc80f89e | 404 | fOrigSigmaX=padDistance; |
405 | fOrigSigmaY=padDistance; | |
6e7b5431 | 406 | Float_t sigmaX = fOrigSigmaX; |
407 | Double_t estimsigma = TMath::Sqrt(sigmaX*sigmaX+fWidth*fWidth*(1+TMath::Abs(fK))/12); | |
408 | if (estimsigma < 5*sigmaX) { | |
409 | fDStep = estimsigma/10.; | |
410 | fNPRF = Int_t(estimsigma*8./fDStep); | |
411 | } | |
412 | else{ | |
413 | fDStep = sigmaX; | |
414 | fNPRF = Int_t((1.2*fWidth*(1+TMath::Abs(fK))+8.*sigmaX)/fDStep); | |
415 | }; | |
8c555625 | 416 | } |
417 | ||
418 | ||
419 | ||
420 | void AliTPCPRF2D::Update() | |
421 | { | |
cc80f89e | 422 | // |
423 | //update fields with interpolated values for | |
424 | //PRF calculation | |
425 | ||
426 | if ( fGRF == 0 ) return; | |
427 | //initialize interpolated values to 0 | |
428 | Int_t i; | |
6e7b5431 | 429 | if (fChargeArray!=0) delete [] fChargeArray; |
430 | fChargeArray = new Float_t[fNPRF*fNYdiv]; | |
431 | fNChargeArray = fNPRF*fNYdiv; | |
432 | for (i =0; i<fNPRF*fNYdiv;i++) fChargeArray[i] = 0; | |
cc80f89e | 433 | //firstly calculate total integral of charge |
434 | ||
435 | //////////////////////////////////////////////////////// | |
436 | //I'm waiting for normal integral | |
437 | //in this moment only sum | |
438 | Float_t x2= 4*fOrigSigmaX; | |
439 | Float_t y2= 4*fOrigSigmaY; | |
440 | Float_t dx = fOrigSigmaX/Float_t(fNdiv*6); | |
441 | Float_t dy = fOrigSigmaY/Float_t(fNdiv*6); | |
442 | Int_t nx = Int_t(0.5+x2/dx); | |
443 | Int_t ny = Int_t(0.5+y2/dy); | |
444 | Int_t ix,iy; | |
445 | fInteg = 0; | |
446 | Double_t dInteg =0; | |
447 | for (ix=-nx;ix<=nx;ix++) | |
448 | for ( iy=-ny;iy<=ny;iy++) | |
449 | dInteg+=fGRF->Eval(Float_t(ix)*dx,Float_t(iy)*dy)*dx*dy; | |
450 | ///////////////////////////////////////////////////// | |
451 | fInteg =dInteg; | |
452 | if ( fInteg == 0 ) fInteg = 1; | |
453 | ||
454 | for (i=0; i<fNYdiv; i++){ | |
455 | if (fNYdiv == 1) fCurrentY = fY1; | |
8c555625 | 456 | else |
cc80f89e | 457 | fCurrentY = fY1+Double_t(i)*(fY2-fY1)/Double_t(fNYdiv-1); |
6e7b5431 | 458 | fcharge = &(fChargeArray[i*fNPRF]); |
8c555625 | 459 | Update1(); |
460 | } | |
cc80f89e | 461 | //calculate conversion coefitient to convert position to virtual wire |
462 | fDYtoWire=Float_t(fNYdiv-1)/(fY2-fY1); | |
463 | fDStepM1=1/fDStep; | |
464 | UpdateSigma(); | |
8c555625 | 465 | } |
466 | ||
8c555625 | 467 | void AliTPCPRF2D::Update1() |
468 | { | |
cc80f89e | 469 | // |
470 | //update fields with interpolated values for | |
471 | //PRF calculation for given charge line | |
8c555625 | 472 | Int_t i; |
cc80f89e | 473 | Double_t cos = TMath::Cos(fChargeAngle); |
474 | Double_t sin = TMath::Sin(fChargeAngle); | |
6e7b5431 | 475 | const Double_t kprec =0.00000001; |
476 | //integrate charge over pad for different distance of pad | |
477 | for (i =0; i<fNPRF;i++){ | |
478 | //x in cm fWidth in cm | |
479 | //calculate integral | |
480 | Double_t xch = fDStep * (Double_t)(i-fNPRF/2); | |
481 | fcharge[i]=0; | |
482 | Double_t k=1; | |
cc80f89e | 483 | |
6e7b5431 | 484 | |
485 | for (Double_t ym=-fHeightFull/2.-fShiftY; ym<fHeightFull/2.-kprec;ym+=fHeightS){ | |
486 | Double_t y2chev=TMath::Min((ym+fHeightS),Double_t(fHeightFull/2.)); // end of chevron step | |
487 | Double_t y1chev= ym; //beginning of chevron step | |
488 | Double_t y2 = TMath::Min(y2chev,fCurrentY+3.5*fOrigSigmaY); | |
489 | Double_t y1 = TMath::Max((y1chev),Double_t(-fHeightFull/2.)); | |
490 | y1 = TMath::Max(y1chev,fCurrentY-3.5*fOrigSigmaY); | |
491 | ||
492 | Double_t x0 = fWidth*(-1.-(Double_t(k)*fK))*0.5+ym*TMath::Tan(fPadAngle*fgkDegtoRad); | |
493 | Double_t kx = Double_t(k)*(fK*fWidth)/fHeightS; | |
494 | kx = TMath::Tan(TMath::ATan(kx))+TMath::Tan(fPadAngle*fgkDegtoRad); | |
495 | ||
496 | Int_t ny = TMath::Max(Int_t(fNdiv*TMath::Exp(-(y1-fCurrentY)*(y1-fCurrentY)/(2*fOrigSigmaY*fOrigSigmaY))),4); | |
497 | Double_t dy = TMath::Min(fOrigSigmaY/Double_t(ny),y2-y1); | |
498 | Double_t ndy = dy; | |
499 | ||
500 | //loop over different y strips with variable step size dy | |
501 | if (y2>(y1+kprec)) for (Double_t y = y1; y<y2+kprec;){ | |
502 | //new step SIZE | |
cc80f89e | 503 | |
6e7b5431 | 504 | ny = TMath::Max(Int_t(fNdiv*TMath::Exp(-(y-fCurrentY)*(y-fCurrentY)/(2*fOrigSigmaY*fOrigSigmaY))),5); |
505 | ndy = fOrigSigmaY/Double_t(ny); | |
506 | if (ndy>(y2-y-dy)) { | |
507 | ndy =y2-y-dy; | |
508 | if (ndy<kprec) ndy=2*kprec; //calculate new delta y | |
509 | } | |
510 | // | |
511 | Double_t sumch=0; | |
512 | //calculation of x borders and initial step | |
513 | Double_t deltay = (y-y1chev); | |
514 | ||
515 | Double_t xp1 = x0+deltay*kx; | |
516 | //x begining of pad at position y | |
517 | Double_t xp2 =xp1+fWidth; //x end of pad at position y | |
518 | Double_t xp3 =xp1+kx*dy; //...at position y+dy | |
519 | Double_t xp4 =xp2+kx*dy; //.. | |
8c555625 | 520 | |
6e7b5431 | 521 | Double_t x1 = TMath::Min(xp1,xp3); |
522 | x1 = TMath::Max(xp1,xch-3.5*fOrigSigmaX); //beging of integration | |
523 | Double_t x2 = TMath::Max(xp2,xp4); | |
524 | x2 = TMath::Min(xp2+dy*kx,xch+3.5*fOrigSigmaX); //end of integration | |
525 | ||
526 | Int_t nx = TMath::Max(Int_t(fNdiv*TMath::Exp(-(x1-xch)*(x1-xch)/(2*fOrigSigmaX*fOrigSigmaX))* | |
527 | TMath::Exp(-(y1-fCurrentY)*(y1-fCurrentY)/(2*fOrigSigmaY*fOrigSigmaY))),2); | |
528 | Double_t dx = TMath::Min(fOrigSigmaX/Double_t(nx),x2-x1)/5.; //on the border more iteration | |
529 | Double_t ndx=dx; | |
530 | ||
531 | if (x2>(x1+kprec)) { | |
532 | for (Double_t x = x1; x<x2+kprec ;){ | |
533 | //new step SIZE | |
534 | nx = TMath::Max(Int_t(fNdiv*TMath::Exp(-(x-xch)*(x-xch)/(2*fOrigSigmaX*fOrigSigmaX))),3); | |
535 | ndx = fOrigSigmaX/Double_t(nx); | |
536 | if (ndx>(x2-x-dx)) { | |
537 | ndx =x2-x-dx; | |
8c555625 | 538 | } |
6e7b5431 | 539 | if ( ( (x+dx+ndx)<TMath::Max(xp3,xp1)) || ( (x+dx+ndx)>TMath::Min(xp4,xp2))) { |
540 | ndx/=5.; | |
541 | } | |
542 | if (ndx<kprec) ndx=2*kprec; | |
543 | //INTEGRAL APROXIMATION | |
544 | Double_t ddx,ddy,dddx,dddy; | |
545 | ddx = xch-(x+dx/2.); | |
546 | ddy = fCurrentY-(y+dy/2.); | |
547 | dddx = cos*ddx-sin*ddy; | |
548 | dddy = sin*ddx+cos*ddy; | |
549 | Double_t z0=fGRF->Eval(dddx,dddy); //middle point | |
550 | ||
551 | ddx = xch-(x+dx/2.); | |
552 | ddy = fCurrentY-(y); | |
553 | dddx = cos*ddx-sin*ddy; | |
554 | dddy = sin*ddx+cos*ddy; | |
555 | Double_t z1=fGRF->Eval(dddx,dddy); //point down | |
556 | ||
557 | ddx = xch-(x+dx/2.); | |
558 | ddy = fCurrentY-(y+dy); | |
559 | dddx = cos*ddx-sin*ddy; | |
560 | dddy = sin*ddx+cos*ddy; | |
561 | Double_t z3=fGRF->Eval(dddx,dddy); //point up | |
562 | ||
563 | ddx = xch-(x); | |
564 | ddy = fCurrentY-(y+dy/2.); | |
565 | dddx = cos*ddx-sin*ddy; | |
566 | dddy = sin*ddx+cos*ddy; | |
567 | Double_t z2=fGRF->Eval(dddx,dddy); //point left | |
568 | ||
569 | ddx = xch-(x+dx); | |
570 | ddy = fCurrentY-(y+dy/2.); | |
571 | dddx = cos*ddx-sin*ddy; | |
572 | dddy = sin*ddx+cos*ddy; | |
573 | Double_t z4=fGRF->Eval(dddx,dddy); //point right | |
574 | ||
575 | ||
576 | if (z0<0) {z0=0;z1=0;z2=0;z3=0;z4=0;} | |
577 | ||
578 | Double_t f2x= (z3+z1-2*z0)*4.;//second derivation in y | |
579 | Double_t f2y= (z2+z4-2*z0)*4.;//second derivation in x | |
580 | Double_t f1y= (z3-z1); | |
581 | Double_t z ; | |
582 | z = (z0+f2x/6.+f2y/6.);//second order aproxiation of integral | |
583 | if (kx>kprec){ //positive derivation | |
584 | if (x<(xp1+dy*kx)){ //calculate volume at left border | |
585 | Double_t xx1 = x; | |
586 | Double_t xx2 = TMath::Min(x+dx,xp1+dy*kx); | |
587 | Double_t yy1 = y+(xx1-xp1)/kx; | |
588 | Double_t yy2 = TMath::Min(y+(xx2-xp1)/kx,y+dy); | |
589 | z=z0; | |
590 | if (yy2<y+dy) { | |
591 | z-= z0*(y+dy-yy2)/dy; //constant part rectangle | |
592 | z-= f1y*(xx2-xx1)*(y+dy-yy2)*(y+dy-yy2)/(2.*dx*dy); | |
593 | } | |
594 | z-=z0*(xx2-xx1)*(yy2-yy1)/(2*dx*dy); //constant part rectangle | |
595 | ||
596 | } | |
597 | if (x>xp2){ //calculate volume at right border | |
598 | Double_t xx1 = x; | |
599 | Double_t xx2 = x+dx; | |
600 | Double_t yy1 = y+(xx1-xp2)/kx; | |
601 | Double_t yy2 = y+(xx2-xp2)/kx; | |
602 | z=z0; | |
603 | //rectangle part | |
604 | z-=z0*(yy1-y)/dy; //constant part | |
605 | z-=f1y*(xx2-xx1)*(yy1-y)*(yy1-y)/(2*dx*dy); | |
606 | //triangle part | |
607 | z-=z0*(xx2-xx1)*(yy2-yy1)/(2*dx*dy); //constant part | |
608 | } | |
609 | } | |
610 | if (kx<-kprec){ //negative derivation | |
611 | if (x<(xp1+dy*kx)){ //calculate volume at left border | |
612 | Double_t xx1 = x; | |
613 | Double_t xx2 = TMath::Min(x+dx,xp3-dy/kx); | |
614 | Double_t yy1 = y+(xx1-xp1)/kx; | |
615 | Double_t yy2 = TMath::Max(y,yy1+(xx2-xx1)/kx); //yy2<yy1 | |
616 | z = z0; | |
617 | z-= z0*(yy2-y)/dy; // constant part rectangle | |
618 | z-= f1y*(xx2-xx1)*(yy2-y)*(yy2-y)/(2.*dx*dy); | |
619 | z-=z0*(xx2-xx1)*(yy1-yy2)/(2*dx*dy); //constant part triangle | |
620 | } | |
621 | if (x>xp2){ //calculate volume at right border | |
622 | Double_t xx1 = TMath::Max(x,xp2+dy*kx); | |
623 | Double_t xx2 = x+dx; | |
624 | Double_t yy1 = TMath::Min(y+dy,y-(xp2-xx1)/kx); | |
625 | Double_t yy2 = y-(xp2-xx2)/kx; | |
626 | z=z0; | |
627 | z-=z0*(yy2-y)/dy; //constant part rextangle | |
628 | z-= f1y*(xx2-xx1)*(yy2-y)*(yy2-y)/(2.*dx*dy); | |
629 | z-=z0*(xx2-xx1)*(yy1-yy2)/(2*dx*dy); //constant part triangle | |
630 | } | |
631 | } | |
632 | ||
633 | if (z>0.) sumch+=fKNorm*z*dx*dy/fInteg; | |
634 | ||
635 | x+=dx; | |
636 | dx = ndx; | |
637 | }; //loop over x | |
638 | fcharge[i]+=sumch; | |
639 | }//if x2>x1 | |
640 | y+=dy; | |
641 | dy =ndy; | |
642 | }//step over different y | |
643 | k*=-1.; | |
644 | }//step over chevron | |
cc80f89e | 645 | |
6e7b5431 | 646 | }//step over different points on line NPRF |
cc80f89e | 647 | } |
648 | ||
649 | void AliTPCPRF2D::UpdateSigma() | |
650 | { | |
651 | // | |
652 | //calulate effective sigma X and sigma y of PRF | |
653 | fMeanX = 0; | |
654 | fMeanY = 0; | |
655 | fSigmaX = 0; | |
656 | fSigmaY = 0; | |
657 | ||
8c555625 | 658 | Float_t sum =0; |
cc80f89e | 659 | Int_t i; |
660 | Float_t x,y; | |
661 | ||
662 | for (i=-1; i<=fNYdiv; i++){ | |
663 | if (fNYdiv == 1) y = fY1; | |
664 | else | |
665 | y = fY1+Float_t(i)*(fY2-fY1)/Float_t(fNYdiv-1); | |
666 | for (x =-fNPRF*fDStep; x<fNPRF*fDStep;x+=fDStep) | |
667 | { | |
668 | //x in cm fWidth in cm | |
669 | Float_t weight = GetPRF(x,y); | |
670 | fSigmaX+=x*x*weight; | |
671 | fSigmaY+=y*y*weight; | |
672 | fMeanX+=x*weight; | |
673 | fMeanY+=y*weight; | |
674 | sum+=weight; | |
8c555625 | 675 | }; |
cc80f89e | 676 | } |
8c555625 | 677 | if (sum>0){ |
cc80f89e | 678 | fMeanX/=sum; |
679 | fMeanY/=sum; | |
680 | fSigmaX = TMath::Sqrt(fSigmaX/sum-fMeanX*fMeanX); | |
681 | fSigmaY = TMath::Sqrt(fSigmaY/sum-fMeanY*fMeanY); | |
8c555625 | 682 | } |
683 | else fSigmaX=0; | |
8c555625 | 684 | } |
685 | ||
cc80f89e | 686 | |
8c555625 | 687 | void AliTPCPRF2D::Streamer(TBuffer &R__b) |
688 | { | |
689 | // Stream an object of class AliTPCPRF2D | |
690 | ||
691 | if (R__b.IsReading()) { | |
a8a6107b | 692 | UInt_t R__s, R__c; |
693 | Version_t R__v = R__b.ReadVersion(&R__s, &R__c); | |
694 | AliTPCPRF2D::Class()->ReadBuffer(R__b, this, R__v, R__s, R__c); | |
8c555625 | 695 | //read functions |
a8a6107b | 696 | if (strncmp(fType,"User",3)!=0){ |
697 | delete fGRF; | |
698 | if (strncmp(fType,"Gauss",3)==0) | |
699 | fGRF = new TF2("fun",funGauss2D,-5.,5.,-5.,5.,4); | |
700 | if (strncmp(fType,"Cosh",3)==0) | |
701 | fGRF = new TF2("fun",funCosh2D,-5.,5.,-5.,5.,4); | |
702 | if (strncmp(fType,"Gati",3)==0) | |
703 | fGRF = new TF2("fun",funGati2D,-5.,5.,-5.,5.,5); | |
704 | if (fGRF!=0) fGRF->SetParameters(funParam); | |
6e7b5431 | 705 | } |
8c555625 | 706 | //calculate conversion coefitient to convert position to virtual wire |
707 | fDYtoWire=Float_t(fNYdiv-1)/(fY2-fY1); | |
708 | fDStepM1=1/fDStep; | |
709 | } else { | |
a8a6107b | 710 | AliTPCPRF2D::Class()->WriteBuffer(R__b,this); |
8c555625 | 711 | } |
712 | } | |
713 | ||
714 | ||
6e7b5431 | 715 | TH1F * AliTPCPRF2D::GenerDrawXHisto(Float_t x1, Float_t x2,Float_t y) |
716 | { | |
717 | //gener one dimensional hist of pad response function | |
718 | // at position y | |
719 | char s[100]; | |
720 | const Int_t kn=200; | |
721 | sprintf(s,"Pad Response Function"); | |
722 | TH1F * hPRFc = new TH1F("hPRFc",s,kn+1,x1,x2); | |
8c555625 | 723 | Float_t x=x1; |
724 | Float_t y1; | |
8c555625 | 725 | |
6e7b5431 | 726 | for (Int_t i = 0;i<kn+1;i++) |
8c555625 | 727 | { |
6e7b5431 | 728 | x+=(x2-x1)/Float_t(kn); |
729 | y1 = GetPRF(x,y); | |
8c555625 | 730 | hPRFc->Fill(x,y1); |
731 | }; | |
6e7b5431 | 732 | hPRFc->SetXTitle("pad (cm)"); |
733 | return hPRFc; | |
734 | } | |
8c555625 | 735 | |
6e7b5431 | 736 | AliH2F * AliTPCPRF2D::GenerDrawHisto(Float_t x1, Float_t x2, Float_t y1, Float_t y2, Int_t Nx, Int_t Ny) |
737 | { | |
738 | // | |
739 | //gener two dimensional histogram with PRF | |
740 | // | |
741 | char s[100]; | |
742 | sprintf(s,"Pad Response Function"); | |
743 | AliH2F * hPRFc = new AliH2F("hPRFc",s,Nx,x1,x2,Ny,y1,y2); | |
744 | Float_t dx=(x2-x1)/Float_t(Nx); | |
745 | Float_t dy=(y2-y1)/Float_t(Ny) ; | |
746 | Float_t x,y,z; | |
747 | x = x1; | |
748 | y = y1; | |
749 | for ( Int_t i = 0;i<=Nx;i++,x+=dx){ | |
750 | y=y1; | |
751 | for (Int_t j = 0;j<=Ny;j++,y+=dy){ | |
752 | z = GetPRF(x,y); | |
753 | hPRFc->SetCellContent(i,j,z); | |
754 | }; | |
755 | }; | |
756 | hPRFc->SetXTitle("pad direction (cm)"); | |
757 | hPRFc->SetYTitle("pad row direction (cm)"); | |
758 | hPRFc->SetTitleOffset(1.5,"X"); | |
759 | hPRFc->SetTitleOffset(1.5,"Y"); | |
760 | return hPRFc; | |
761 | } | |
762 | ||
763 | ||
764 | AliH2F * AliTPCPRF2D::GenerDrawDistHisto(Float_t x1, Float_t x2, Float_t y1, Float_t y2, Int_t Nx, Int_t Ny, Float_t thr) | |
765 | { | |
766 | //return histogram with distortion | |
767 | const Float_t kminth=0.00001; | |
768 | if (thr<kminth) thr=kminth; | |
769 | char s[100]; | |
770 | sprintf(s,"COG distortion of PRF (threshold=%2.2f)",thr); | |
771 | AliH2F * hPRFDist = new AliH2F("hDistortion",s,Nx,x1,x2,Ny,y1,y2); | |
772 | Float_t dx=(x2-x1)/Float_t(Nx); | |
773 | Float_t dy=(y2-y1)/Float_t(Ny) ; | |
774 | Float_t x,y,z,ddx; | |
775 | x=x1; | |
776 | for ( Int_t i = 0;i<=Nx;i++,x+=dx){ | |
777 | y=y1; | |
778 | for(Int_t j = 0;j<=Ny;j++,y+=dy) | |
779 | { | |
780 | Float_t sumx=0; | |
781 | Float_t sum=0; | |
782 | for (Int_t k=-3;k<=3;k++) | |
783 | { | |
784 | Float_t padx=Float_t(k)*fWidth; | |
785 | z = GetPRF(x-padx,y); | |
786 | if (z>thr){ | |
787 | sum+=z; | |
788 | sumx+=z*padx; | |
789 | } | |
790 | }; | |
791 | if (sum>kminth) | |
792 | { | |
793 | ddx = (x-(sumx/sum)); | |
794 | } | |
795 | else ddx=-1; | |
796 | if (TMath::Abs(ddx)<10) hPRFDist->SetCellContent(i,j,ddx); | |
797 | } | |
798 | } | |
799 | ||
800 | hPRFDist->SetXTitle("pad direction (cm)"); | |
801 | hPRFDist->SetYTitle("pad row direction (cm)"); | |
802 | hPRFDist->SetTitleOffset(1.5,"X"); | |
803 | hPRFDist->SetTitleOffset(1.5,"Y"); | |
804 | return hPRFDist; | |
805 | } | |
806 | ||
807 | ||
808 | ||
809 | ||
810 | ||
811 | void AliTPCPRF2D::DrawX(Float_t x1 ,Float_t x2,Float_t y1,Float_t y2, Int_t N) | |
812 | { | |
813 | // | |
814 | //draw pad response function at interval <x1,x2> at given y position | |
815 | // | |
816 | if (N<0) return; | |
817 | TCanvas * c1 = new TCanvas("PRFX","Pad response function",700,900); | |
818 | c1->cd(); | |
819 | ||
8c555625 | 820 | TPaveText * comment = new TPaveText(0.05,0.02,0.95,0.20,"NDC"); |
821 | comment->SetTextAlign(12); | |
822 | comment->SetFillColor(42); | |
6e7b5431 | 823 | DrawComment(comment); |
8c555625 | 824 | comment->Draw(); |
6e7b5431 | 825 | c1->cd(); |
826 | ||
827 | TPad * pad2 = new TPad("pPRF","",0.05,0.22,0.95,0.95); | |
828 | pad2->Divide(2,(N+1)/2); | |
829 | pad2->Draw(); | |
830 | gStyle->SetOptFit(1); | |
831 | gStyle->SetOptStat(1); | |
832 | for (Int_t i=0;i<N;i++){ | |
833 | char ch[200]; | |
834 | Float_t y; | |
835 | if (N==1) y=y1; | |
836 | else y = y1+i*(y2-y1)/Float_t(N-1); | |
837 | pad2->cd(i+1); | |
838 | TH1F * hPRFc =GenerDrawXHisto(x1, x2,y); | |
839 | sprintf(ch,"PRF at wire position: %2.3f",y); | |
840 | hPRFc->SetTitle(ch); | |
841 | sprintf(ch,"PRF %d",i); | |
842 | hPRFc->SetName(ch); | |
843 | hPRFc->Fit("gaus"); | |
844 | } | |
845 | ||
8c555625 | 846 | } |
847 | ||
848 | ||
849 | ||
6e7b5431 | 850 | void AliTPCPRF2D::DrawPRF(Float_t x1 ,Float_t x2,Float_t y1, Float_t y2, Int_t Nx, Int_t Ny) |
8c555625 | 851 | { |
6e7b5431 | 852 | // |
853 | // | |
8c555625 | 854 | TCanvas * c1 = new TCanvas("canPRF","Pad response function",700,900); |
855 | c1->cd(); | |
6e7b5431 | 856 | TPad * pad2 = new TPad("pad2PRF","",0.05,0.22,0.95,0.95); |
857 | pad2->Draw(); | |
8c555625 | 858 | gStyle->SetOptFit(1); |
8c555625 | 859 | gStyle->SetOptStat(1); |
6e7b5431 | 860 | TH2F * hPRFc = GenerDrawHisto(x1, x2, y1, y2, Nx,Ny); |
8c555625 | 861 | pad2->cd(); |
6e7b5431 | 862 | hPRFc->Draw("surf"); |
8c555625 | 863 | c1->cd(); |
864 | TPaveText * comment = new TPaveText(0.05,0.02,0.95,0.20,"NDC"); | |
865 | comment->SetTextAlign(12); | |
866 | comment->SetFillColor(42); | |
6e7b5431 | 867 | DrawComment(comment); |
8c555625 | 868 | comment->Draw(); |
869 | } | |
870 | ||
6e7b5431 | 871 | void AliTPCPRF2D::DrawDist(Float_t x1 ,Float_t x2,Float_t y1, Float_t y2, Int_t Nx, Int_t Ny, Float_t thr) |
8c555625 | 872 | { |
6e7b5431 | 873 | // |
874 | //draw distortion of the COG method - for different threshold parameter | |
8c555625 | 875 | TCanvas * c1 = new TCanvas("padDistortion","COG distortion",700,900); |
876 | c1->cd(); | |
6e7b5431 | 877 | TPad * pad1 = new TPad("dist","",0.05,0.55,0.95,0.95,21); |
8c555625 | 878 | pad1->Draw(); |
6e7b5431 | 879 | TPad * pad2 = new TPad("dist","",0.05,0.22,0.95,0.53,21); |
8c555625 | 880 | pad2->Draw(); |
8c555625 | 881 | gStyle->SetOptFit(1); |
882 | gStyle->SetOptStat(0); | |
6e7b5431 | 883 | |
884 | AliH2F * hPRFDist = GenerDrawDistHisto(x1, x2, y1, y2, Nx,Ny,thr); | |
885 | ||
8c555625 | 886 | pad1->cd(); |
6e7b5431 | 887 | hPRFDist->Draw("surf"); |
888 | Float_t distmax =hPRFDist->GetMaximum(); | |
889 | Float_t distmin =hPRFDist->GetMinimum(); | |
890 | gStyle->SetOptStat(1); | |
8c555625 | 891 | |
6e7b5431 | 892 | TH1F * dist = hPRFDist->GetAmplitudes(distmin,distmax,distmin-1); |
893 | pad2->cd(); | |
894 | dist->Draw(); | |
8c555625 | 895 | c1->cd(); |
896 | TPaveText * comment = new TPaveText(0.05,0.02,0.95,0.20,"NDC"); | |
897 | comment->SetTextAlign(12); | |
898 | comment->SetFillColor(42); | |
6e7b5431 | 899 | DrawComment(comment); |
900 | comment->Draw(); | |
901 | } | |
902 | ||
903 | void AliTPCPRF2D::DrawComment(TPaveText *comment) | |
904 | { | |
905 | // | |
906 | //function to write comment to picture | |
907 | ||
908 | char s[100]; | |
909 | //draw comments to picture | |
910 | TText * title = comment->AddText("Pad Response Function parameters:"); | |
8c555625 | 911 | title->SetTextSize(0.03); |
6e7b5431 | 912 | sprintf(s,"Height of pad: %2.2f cm",fHeightFull); |
8c555625 | 913 | comment->AddText(s); |
6e7b5431 | 914 | sprintf(s,"Width pad: %2.2f cm",fWidth); |
8c555625 | 915 | comment->AddText(s); |
6e7b5431 | 916 | sprintf(s,"Pad Angle: %2.2f ",fPadAngle); |
8c555625 | 917 | comment->AddText(s); |
8c555625 | 918 | |
6e7b5431 | 919 | if (TMath::Abs(fK)>0.0001){ |
920 | sprintf(s,"Height of one chevron unit h: %2.2f cm",2*fHeightS); | |
921 | comment->AddText(s); | |
922 | sprintf(s,"Overlap factor: %2.2f",fK); | |
923 | comment->AddText(s); | |
924 | } | |
925 | ||
926 | if (strncmp(fType,"User",3)==0){ | |
927 | sprintf(s,"Charge distribution - user defined function %s ",fGRF->GetTitle()); | |
928 | comment->AddText(s); | |
929 | sprintf(s,"Sigma x of charge distribution: %2.2f ",fOrigSigmaX); | |
930 | comment->AddText(s); | |
931 | sprintf(s,"Sigma y of charge distribution: %2.2f ",fOrigSigmaY); | |
932 | comment->AddText(s); | |
933 | } | |
934 | if (strncmp(fType,"Gauss",3)==0){ | |
935 | sprintf(s,"Gauss charge distribution"); | |
936 | comment->AddText(s); | |
937 | sprintf(s,"Sigma x of charge distribution: %2.2f ",fOrigSigmaX); | |
938 | comment->AddText(s); | |
939 | sprintf(s,"Sigma y of charge distribution: %2.2f ",fOrigSigmaY); | |
940 | comment->AddText(s); | |
941 | } | |
942 | if (strncmp(fType,"Gati",3)==0){ | |
943 | sprintf(s,"Gati charge distribution"); | |
944 | comment->AddText(s); | |
945 | sprintf(s,"K3X of Gati : %2.2f ",fK3X); | |
946 | comment->AddText(s); | |
947 | sprintf(s,"K3Y of Gati: %2.2f ",fK3Y); | |
948 | comment->AddText(s); | |
949 | sprintf(s,"Wire to Pad Distance: %2.2f ",fPadDistance); | |
950 | comment->AddText(s); | |
951 | } | |
952 | if (strncmp(fType,"Cosh",3)==0){ | |
953 | sprintf(s,"Cosh charge distribution"); | |
954 | comment->AddText(s); | |
955 | sprintf(s,"Sigma x of charge distribution: %2.2f ",fOrigSigmaX); | |
956 | comment->AddText(s); | |
957 | sprintf(s,"Sigma y of charge distribution: %2.2f ",fOrigSigmaY); | |
958 | comment->AddText(s); | |
959 | } | |
960 | sprintf(s,"Normalisation: %2.2f ",fKNorm); | |
961 | comment->AddText(s); | |
8c555625 | 962 | } |
963 |