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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 | ||
88cb7938 | 16 | /* $Id$ */ |
4c039060 | 17 | |
8c555625 | 18 | /////////////////////////////////////////////////////////////////////////////// |
6e7b5431 | 19 | // AliTPCPRF2D - // |
8c555625 | 20 | // Pad response function object in two dimesions // |
21 | // This class contains the basic functions for the // | |
22 | // calculation of PRF according generic charge distribution // | |
23 | // In Update function object calculate table of response function // | |
24 | // in discrete x and y position // | |
25 | // This table is used for interpolation od response function in any position // | |
26 | // (function GetPRF) // | |
27 | // // | |
28 | // Origin: Marian Ivanov, Uni. of Bratislava, ivanov@fmph.uniba.sk // | |
29 | // // | |
30 | /////////////////////////////////////////////////////////////////////////////// | |
cc80f89e | 31 | |
19364939 | 32 | #include <Riostream.h> |
a1e17193 | 33 | #include <TCanvas.h> |
34 | #include <TClass.h> | |
35 | #include <TF2.h> | |
36 | #include <TH1.h> | |
37 | #include <TMath.h> | |
38 | #include <TPad.h> | |
39 | #include <TPaveText.h> | |
40 | #include <TStyle.h> | |
41 | #include <TText.h> | |
8c555625 | 42 | #include <string.h> |
6e7b5431 | 43 | |
a1e17193 | 44 | #include "AliH2F.h" |
45 | #include "AliTPCPRF2D.h" | |
6e7b5431 | 46 | |
8c555625 | 47 | |
48 | extern TStyle * gStyle; | |
49 | ||
6e7b5431 | 50 | const Double_t AliTPCPRF2D::fgkDegtoRad = 0.01745329251994; |
51 | const Double_t AliTPCPRF2D::fgkSQRT12=3.464101; | |
52 | const Int_t AliTPCPRF2D::fgkNPRF = 100; | |
8c555625 | 53 | |
54 | ||
798017c7 | 55 | static Double_t FunGauss2D(const Double_t *const x, const Double_t *const par) |
8c555625 | 56 | { |
cc80f89e | 57 | //Gauss function -needde by the generic function object |
8c555625 | 58 | return ( TMath::Exp(-(x[0]*x[0])/(2*par[0]*par[0]))* |
59 | TMath::Exp(-(x[1]*x[1])/(2*par[1]*par[1]))); | |
60 | ||
61 | } | |
62 | ||
798017c7 | 63 | static Double_t FunCosh2D(const Double_t *const x, const Double_t *const par) |
8c555625 | 64 | { |
cc80f89e | 65 | //Cosh function -needde by the generic function object |
8c555625 | 66 | return ( 1/(TMath::CosH(3.14159*x[0]/(2*par[0]))* |
67 | TMath::CosH(3.14159*x[1]/(2*par[1])))); | |
68 | } | |
69 | ||
798017c7 | 70 | static Double_t FunGati2D(const Double_t *const x, const Double_t *const par) |
8c555625 | 71 | { |
cc80f89e | 72 | //Gati function -needde by the generic function object |
73042f01 | 73 | Float_t k3=par[1]; |
74 | Float_t k3R=TMath::Sqrt(k3); | |
75 | Float_t k2=(TMath::Pi()/2)*(1-k3R/2.); | |
76 | Float_t k1=k2*k3R/(4*TMath::ATan(k3R)); | |
8c555625 | 77 | Float_t l=x[0]/par[0]; |
73042f01 | 78 | Float_t tan2=TMath::TanH(k2*l); |
8c555625 | 79 | tan2*=tan2; |
73042f01 | 80 | Float_t res = k1*(1-tan2)/(1+k3*tan2); |
8c555625 | 81 | //par[4] = is equal to k3Y |
73042f01 | 82 | k3=par[4]; |
83 | k3R=TMath::Sqrt(k3); | |
84 | k2=(TMath::Pi()/2)*(1-k3R/2.); | |
85 | k1=k2*k3R/(4*TMath::ATan(k3R)); | |
8c555625 | 86 | l=x[1]/par[0]; |
6e7b5431 | 87 | tan2=TMath::TanH(k2*l); |
8c555625 | 88 | tan2*=tan2; |
6e7b5431 | 89 | res = res*k1*(1-tan2)/(1+k3*tan2); |
8c555625 | 90 | return res; |
91 | } | |
92 | ||
8c555625 | 93 | /////////////////////////////////////////////////////////////////////////// |
94 | /////////////////////////////////////////////////////////////////////////// | |
95 | ||
96 | ClassImp(AliTPCPRF2D) | |
97 | ||
98 | AliTPCPRF2D::AliTPCPRF2D() | |
179c6296 | 99 | :TObject(), |
100 | fcharge(0), | |
101 | fY1(0.), | |
102 | fY2(0.), | |
103 | fNYdiv(0), | |
104 | fNChargeArray(0), | |
105 | fChargeArray(0), | |
106 | fHeightFull(0.), | |
107 | fHeightS(0.), | |
108 | fShiftY(0.), | |
109 | fWidth(0.), | |
110 | fK(0.), | |
111 | fNPRF(0), | |
112 | fNdiv(5), | |
113 | fDStep(0.), | |
114 | fKNorm(1.), | |
115 | fInteg(0.), | |
116 | fGRF(0), | |
117 | fK3X(0.), | |
118 | fK3Y(0.), | |
119 | fPadDistance(0.), | |
120 | fOrigSigmaX(0.), | |
121 | fOrigSigmaY(0.), | |
122 | fChargeAngle(0.), | |
123 | fPadAngle(0.), | |
124 | fSigmaX(0.), | |
125 | fSigmaY(0.), | |
126 | fMeanX(0.), | |
127 | fMeanY(0.), | |
128 | fInterX(0), | |
129 | fInterY(0), | |
130 | fCurrentY(0.), | |
131 | fDYtoWire(0.), | |
132 | fDStepM1(0.) | |
8c555625 | 133 | { |
cc80f89e | 134 | //default constructor for response function object |
179c6296 | 135 | |
6e7b5431 | 136 | fNPRF =fgkNPRF ; |
712976a6 | 137 | for(Int_t i=0;i<5;i++){ |
138 | funParam[i]=0.; | |
139 | fType[i]=0; | |
140 | } | |
141 | ||
179c6296 | 142 | |
8c555625 | 143 | //chewron default values |
144 | SetPad(0.8,0.8); | |
145 | SetChevron(0.2,0.0,1.0); | |
146 | SetY(-0.2,0.2,2); | |
6e7b5431 | 147 | SetInterpolationType(2,0); |
8c555625 | 148 | } |
149 | ||
150 | AliTPCPRF2D::~AliTPCPRF2D() | |
151 | { | |
6e7b5431 | 152 | if (fChargeArray!=0) delete [] fChargeArray; |
153 | if (fGRF !=0 ) fGRF->Delete(); | |
8c555625 | 154 | } |
155 | ||
156 | void AliTPCPRF2D::SetY(Float_t y1, Float_t y2, Int_t nYdiv) | |
157 | { | |
158 | // | |
159 | //set virtual line position | |
160 | //first and last line and number of lines | |
161 | fNYdiv = nYdiv; | |
8c555625 | 162 | fY1=y1; |
163 | fY2=y2; | |
164 | } | |
165 | ||
166 | void AliTPCPRF2D::SetPad(Float_t width, Float_t height) | |
167 | { | |
168 | //set base chevron parameters | |
169 | fHeightFull=height; | |
170 | fWidth=width; | |
171 | } | |
172 | void AliTPCPRF2D::SetChevron(Float_t hstep, | |
173 | Float_t shifty, | |
174 | Float_t fac) | |
175 | { | |
176 | //set shaping of chewron parameters | |
177 | fHeightS=hstep; | |
178 | fShiftY=shifty; | |
6e7b5431 | 179 | fK=fac; |
8c555625 | 180 | } |
181 | ||
182 | void AliTPCPRF2D::SetChParam(Float_t width, Float_t height, | |
183 | Float_t hstep, Float_t shifty, Float_t fac) | |
184 | { | |
185 | SetPad(width,height); | |
186 | SetChevron(hstep,shifty,fac); | |
187 | } | |
188 | ||
189 | ||
6e7b5431 | 190 | Float_t AliTPCPRF2D::GetPRF(Float_t xin, Float_t yin) |
8c555625 | 191 | { |
cc80f89e | 192 | //function which return pad response |
193 | //for the charge in distance xin | |
194 | //return cubic aproximation of PRF or PRF at nearest virtual wire | |
6e7b5431 | 195 | if (fChargeArray==0) return 0; |
8c555625 | 196 | //transform position to "wire position" |
197 | Float_t y=fDYtoWire*(yin-fY1); | |
198 | if (fNYdiv == 1) y=fY1; | |
199 | //normaly it find nearest line charge | |
6e7b5431 | 200 | if (fInterY ==0){ |
8c555625 | 201 | Int_t i=Int_t(0.5+y); |
202 | if (y<0) i=Int_t(-0.5+y); | |
203 | if ((i<0) || (i>=fNYdiv) ) return 0; | |
6e7b5431 | 204 | fcharge = &(fChargeArray[i*fNPRF]); |
8c555625 | 205 | return GetPRFActiv(xin); |
206 | } | |
0798b21e | 207 | //make interpolation from more fore lines |
208 | Int_t i= Int_t(y); | |
209 | Float_t res; | |
210 | if ((i<0) || (i>=fNYdiv) ) return 0; | |
211 | Float_t z0=0; | |
212 | Float_t z1=0; | |
213 | Float_t z2=0; | |
214 | Float_t z3=0; | |
215 | if (i>0) { | |
216 | fcharge =&(fChargeArray[(i-1)*fNPRF]); | |
217 | z0 = GetPRFActiv(xin); | |
218 | } | |
219 | fcharge =&(fChargeArray[i*fNPRF]); | |
220 | z1=GetPRFActiv(xin); | |
221 | if ((i+1)<fNYdiv){ | |
222 | fcharge =&(fChargeArray[(i+1)*fNPRF]); | |
223 | z2 = GetPRFActiv(xin); | |
224 | } | |
225 | if ((i+2)<fNYdiv){ | |
226 | fcharge =&(fChargeArray[(i+2)*fNPRF]); | |
227 | z3 = GetPRFActiv(xin); | |
228 | } | |
229 | Float_t a,b,c,d,k,l; | |
230 | a=z1; | |
231 | b=(z2-z0)/2.; | |
232 | k=z2-a-b; | |
233 | l=(z3-z1)/2.-b; | |
234 | d=l-2*k; | |
235 | c=k-d; | |
236 | Float_t dy=y-Float_t(i); | |
237 | ||
238 | res = a+b*dy+c*dy*dy+d*dy*dy*dy; | |
239 | return res; | |
8c555625 | 240 | } |
241 | ||
242 | ||
243 | Float_t AliTPCPRF2D::GetPRFActiv(Float_t xin) | |
244 | { | |
cc80f89e | 245 | //GEt response function on given charege line |
246 | //return spline aproximaton | |
8c555625 | 247 | Float_t x = (xin*fDStepM1)+fNPRF/2; |
248 | Int_t i = Int_t(x); | |
249 | ||
6e7b5431 | 250 | if ( (i>1) && ((i+2)<fNPRF)) { |
73042f01 | 251 | Float_t a,b,c,d,k,l; |
8c555625 | 252 | a = fcharge[i]; |
253 | b = (fcharge[i+1]-fcharge[i-1])*0.5; | |
73042f01 | 254 | k = fcharge[i+1]-a-b; |
255 | l = (fcharge[i+2]-fcharge[i])*0.5-b; | |
256 | d=l-2.*k; | |
257 | c=k-d; | |
8c555625 | 258 | Float_t dx=x-Float_t(i); |
259 | Float_t res = a+b*dx+c*dx*dx+d*dx*dx*dx; | |
260 | return res; | |
261 | } | |
262 | else return 0; | |
263 | } | |
264 | ||
265 | ||
266 | Float_t AliTPCPRF2D::GetGRF(Float_t xin, Float_t yin) | |
267 | { | |
cc80f89e | 268 | //function which returnoriginal charge distribution |
269 | //this function is just normalised for fKnorm | |
6e7b5431 | 270 | if (GetGRF() != 0 ) |
271 | return fKNorm*GetGRF()->Eval(xin,yin)/fInteg; | |
8c555625 | 272 | else |
273 | return 0.; | |
274 | } | |
275 | ||
276 | ||
798017c7 | 277 | void AliTPCPRF2D::SetParam( TF2 *const GRF, Float_t kNorm, |
8c555625 | 278 | Float_t sigmaX, Float_t sigmaY) |
279 | { | |
cc80f89e | 280 | //adjust parameters of the original charge distribution |
281 | //and pad size parameters | |
8c555625 | 282 | if (fGRF !=0 ) fGRF->Delete(); |
283 | fGRF = GRF; | |
6e7b5431 | 284 | fKNorm = kNorm; |
94e6c6f4 | 285 | //sprintf(fType,"User"); |
5a41314b | 286 | snprintf(fType,5,"User"); |
6e7b5431 | 287 | if (sigmaX ==0) sigmaX=(fWidth*(1+TMath::Abs(fK)))/fgkSQRT12; |
288 | if (sigmaY ==0) sigmaY=(fWidth*(1+TMath::Abs(fK)))/fgkSQRT12; | |
cc80f89e | 289 | fOrigSigmaX=sigmaX; |
290 | fOrigSigmaY=sigmaY; | |
6e7b5431 | 291 | Double_t estimsigma = |
292 | TMath::Sqrt(sigmaX*sigmaX+(fWidth*fWidth*(1+TMath::Abs(fK))/12)+ | |
293 | TMath::Tan(fPadAngle*fgkDegtoRad)*TMath::Tan(fPadAngle*fgkDegtoRad)*fHeightFull*fHeightFull/12); | |
294 | if (estimsigma < 5*sigmaX) { | |
295 | fDStep = estimsigma/10.; | |
296 | fNPRF = Int_t(estimsigma*8./fDStep); | |
297 | } | |
298 | else{ | |
299 | fDStep = sigmaX; | |
300 | Double_t width = fWidth*(1+TMath::Abs(fK))+TMath::Abs(TMath::Tan(fPadAngle*fgkDegtoRad))*fHeightFull; | |
301 | fNPRF = Int_t((width+8.*sigmaX)/fDStep); | |
302 | }; | |
303 | ||
8c555625 | 304 | } |
305 | ||
306 | ||
307 | void AliTPCPRF2D::SetGauss(Float_t sigmaX, Float_t sigmaY, | |
308 | Float_t kNorm) | |
309 | { | |
cc80f89e | 310 | // |
311 | // set parameters for Gauss generic charge distribution | |
312 | // | |
6e7b5431 | 313 | fKNorm = kNorm; |
314 | fOrigSigmaX=sigmaX; | |
315 | fOrigSigmaY=sigmaY; | |
94e6c6f4 | 316 | //sprintf(fType,"Gauss"); |
5a41314b | 317 | snprintf(fType,5,"Gauss"); |
8c555625 | 318 | if (fGRF !=0 ) fGRF->Delete(); |
798017c7 | 319 | fGRF = new TF2("FunGauss2D",FunGauss2D,-5.,5.,-5.,5.,4); |
6e7b5431 | 320 | |
8c555625 | 321 | funParam[0]=sigmaX; |
322 | funParam[1]=sigmaY; | |
323 | funParam[2]=fK; | |
324 | funParam[3]=fHeightS; | |
6e7b5431 | 325 | |
326 | fGRF->SetParameters(funParam); | |
327 | Double_t estimsigma = | |
328 | TMath::Sqrt(sigmaX*sigmaX+(fWidth*fWidth*(1+TMath::Abs(fK))/12)+ | |
329 | TMath::Tan(fPadAngle)*TMath::Tan(fPadAngle*fgkDegtoRad)*fHeightFull*fHeightFull/12); | |
330 | if (estimsigma < 5*sigmaX) { | |
331 | fDStep = estimsigma/10.; | |
332 | fNPRF = Int_t(estimsigma*8./fDStep); | |
333 | } | |
334 | else{ | |
335 | fDStep = sigmaX; | |
336 | Double_t width = fWidth*(1+TMath::Abs(fK))+TMath::Abs(TMath::Tan(fPadAngle*fgkDegtoRad))*fHeightFull; | |
337 | fNPRF = Int_t((width+8.*sigmaX)/fDStep); | |
338 | }; | |
339 | ||
340 | ||
8c555625 | 341 | } |
8c555625 | 342 | void AliTPCPRF2D::SetCosh(Float_t sigmaX, Float_t sigmaY, |
343 | Float_t kNorm) | |
cc80f89e | 344 | { |
345 | // set parameters for Cosh generic charge distribution | |
346 | // | |
6e7b5431 | 347 | fKNorm = kNorm; |
348 | fOrigSigmaX=sigmaX; | |
349 | fOrigSigmaY=sigmaY; | |
94e6c6f4 | 350 | // sprintf(fType,"Cosh"); |
5a41314b | 351 | snprintf(fType,5,"Cosh"); |
8c555625 | 352 | if (fGRF !=0 ) fGRF->Delete(); |
798017c7 | 353 | fGRF = new TF2("FunCosh2D", FunCosh2D,-5.,5.,-5.,5.,4); |
8c555625 | 354 | funParam[0]=sigmaX; |
355 | funParam[1]=sigmaY; | |
356 | funParam[2]=fK; | |
357 | funParam[3]=fHeightS; | |
358 | fGRF->SetParameters(funParam); | |
6e7b5431 | 359 | |
360 | Double_t estimsigma = TMath::Sqrt(sigmaX*sigmaX+fWidth*fWidth*(1+TMath::Abs(fK))/12); | |
361 | if (estimsigma < 5*sigmaX) { | |
362 | fDStep = estimsigma/10.; | |
363 | fNPRF = Int_t(estimsigma*8./fDStep); | |
364 | } | |
365 | else{ | |
366 | fDStep = sigmaX; | |
367 | fNPRF = Int_t((1.2*fWidth*(1+TMath::Abs(fK))+8.*sigmaX)/fDStep); | |
368 | }; | |
369 | ||
8c555625 | 370 | } |
371 | ||
372 | void AliTPCPRF2D::SetGati(Float_t K3X, Float_t K3Y, | |
373 | Float_t padDistance, | |
374 | Float_t kNorm) | |
375 | { | |
cc80f89e | 376 | // set parameters for Gati generic charge distribution |
377 | // | |
6e7b5431 | 378 | fKNorm = kNorm; |
8c555625 | 379 | fK3X=K3X; |
380 | fK3Y=K3Y; | |
6e7b5431 | 381 | fPadDistance=padDistance; |
94e6c6f4 | 382 | //sprintf(fType,"Gati"); |
5a41314b | 383 | snprintf(fType,5,"Gati"); |
6e7b5431 | 384 | if (fGRF !=0 ) fGRF->Delete(); |
798017c7 | 385 | fGRF = new TF2("FunGati2D", FunGati2D,-5.,5.,-5.,5.,5); |
6e7b5431 | 386 | |
8c555625 | 387 | funParam[0]=padDistance; |
388 | funParam[1]=K3X; | |
389 | funParam[2]=fK; | |
390 | funParam[3]=fHeightS; | |
391 | funParam[4]=K3Y; | |
392 | fGRF->SetParameters(funParam); | |
cc80f89e | 393 | fOrigSigmaX=padDistance; |
394 | fOrigSigmaY=padDistance; | |
6e7b5431 | 395 | Float_t sigmaX = fOrigSigmaX; |
396 | Double_t estimsigma = TMath::Sqrt(sigmaX*sigmaX+fWidth*fWidth*(1+TMath::Abs(fK))/12); | |
397 | if (estimsigma < 5*sigmaX) { | |
398 | fDStep = estimsigma/10.; | |
399 | fNPRF = Int_t(estimsigma*8./fDStep); | |
400 | } | |
401 | else{ | |
402 | fDStep = sigmaX; | |
403 | fNPRF = Int_t((1.2*fWidth*(1+TMath::Abs(fK))+8.*sigmaX)/fDStep); | |
404 | }; | |
8c555625 | 405 | } |
406 | ||
407 | ||
408 | ||
409 | void AliTPCPRF2D::Update() | |
410 | { | |
cc80f89e | 411 | // |
412 | //update fields with interpolated values for | |
413 | //PRF calculation | |
414 | ||
415 | if ( fGRF == 0 ) return; | |
416 | //initialize interpolated values to 0 | |
417 | Int_t i; | |
6e7b5431 | 418 | if (fChargeArray!=0) delete [] fChargeArray; |
419 | fChargeArray = new Float_t[fNPRF*fNYdiv]; | |
420 | fNChargeArray = fNPRF*fNYdiv; | |
421 | for (i =0; i<fNPRF*fNYdiv;i++) fChargeArray[i] = 0; | |
cc80f89e | 422 | //firstly calculate total integral of charge |
423 | ||
424 | //////////////////////////////////////////////////////// | |
425 | //I'm waiting for normal integral | |
426 | //in this moment only sum | |
427 | Float_t x2= 4*fOrigSigmaX; | |
428 | Float_t y2= 4*fOrigSigmaY; | |
429 | Float_t dx = fOrigSigmaX/Float_t(fNdiv*6); | |
430 | Float_t dy = fOrigSigmaY/Float_t(fNdiv*6); | |
431 | Int_t nx = Int_t(0.5+x2/dx); | |
432 | Int_t ny = Int_t(0.5+y2/dy); | |
433 | Int_t ix,iy; | |
434 | fInteg = 0; | |
435 | Double_t dInteg =0; | |
436 | for (ix=-nx;ix<=nx;ix++) | |
437 | for ( iy=-ny;iy<=ny;iy++) | |
438 | dInteg+=fGRF->Eval(Float_t(ix)*dx,Float_t(iy)*dy)*dx*dy; | |
439 | ///////////////////////////////////////////////////// | |
440 | fInteg =dInteg; | |
441 | if ( fInteg == 0 ) fInteg = 1; | |
442 | ||
443 | for (i=0; i<fNYdiv; i++){ | |
444 | if (fNYdiv == 1) fCurrentY = fY1; | |
8c555625 | 445 | else |
cc80f89e | 446 | fCurrentY = fY1+Double_t(i)*(fY2-fY1)/Double_t(fNYdiv-1); |
6e7b5431 | 447 | fcharge = &(fChargeArray[i*fNPRF]); |
8c555625 | 448 | Update1(); |
449 | } | |
cc80f89e | 450 | //calculate conversion coefitient to convert position to virtual wire |
451 | fDYtoWire=Float_t(fNYdiv-1)/(fY2-fY1); | |
452 | fDStepM1=1/fDStep; | |
453 | UpdateSigma(); | |
8c555625 | 454 | } |
455 | ||
8c555625 | 456 | void AliTPCPRF2D::Update1() |
457 | { | |
cc80f89e | 458 | // |
459 | //update fields with interpolated values for | |
460 | //PRF calculation for given charge line | |
8c555625 | 461 | Int_t i; |
cc80f89e | 462 | Double_t cos = TMath::Cos(fChargeAngle); |
463 | Double_t sin = TMath::Sin(fChargeAngle); | |
6e7b5431 | 464 | const Double_t kprec =0.00000001; |
465 | //integrate charge over pad for different distance of pad | |
466 | for (i =0; i<fNPRF;i++){ | |
467 | //x in cm fWidth in cm | |
468 | //calculate integral | |
469 | Double_t xch = fDStep * (Double_t)(i-fNPRF/2); | |
470 | fcharge[i]=0; | |
471 | Double_t k=1; | |
cc80f89e | 472 | |
6e7b5431 | 473 | |
474 | for (Double_t ym=-fHeightFull/2.-fShiftY; ym<fHeightFull/2.-kprec;ym+=fHeightS){ | |
475 | Double_t y2chev=TMath::Min((ym+fHeightS),Double_t(fHeightFull/2.)); // end of chevron step | |
476 | Double_t y1chev= ym; //beginning of chevron step | |
477 | Double_t y2 = TMath::Min(y2chev,fCurrentY+3.5*fOrigSigmaY); | |
478 | Double_t y1 = TMath::Max((y1chev),Double_t(-fHeightFull/2.)); | |
479 | y1 = TMath::Max(y1chev,fCurrentY-3.5*fOrigSigmaY); | |
480 | ||
481 | Double_t x0 = fWidth*(-1.-(Double_t(k)*fK))*0.5+ym*TMath::Tan(fPadAngle*fgkDegtoRad); | |
482 | Double_t kx = Double_t(k)*(fK*fWidth)/fHeightS; | |
483 | kx = TMath::Tan(TMath::ATan(kx))+TMath::Tan(fPadAngle*fgkDegtoRad); | |
484 | ||
485 | Int_t ny = TMath::Max(Int_t(fNdiv*TMath::Exp(-(y1-fCurrentY)*(y1-fCurrentY)/(2*fOrigSigmaY*fOrigSigmaY))),4); | |
486 | Double_t dy = TMath::Min(fOrigSigmaY/Double_t(ny),y2-y1); | |
487 | Double_t ndy = dy; | |
488 | ||
489 | //loop over different y strips with variable step size dy | |
490 | if (y2>(y1+kprec)) for (Double_t y = y1; y<y2+kprec;){ | |
491 | //new step SIZE | |
cc80f89e | 492 | |
6e7b5431 | 493 | ny = TMath::Max(Int_t(fNdiv*TMath::Exp(-(y-fCurrentY)*(y-fCurrentY)/(2*fOrigSigmaY*fOrigSigmaY))),5); |
494 | ndy = fOrigSigmaY/Double_t(ny); | |
495 | if (ndy>(y2-y-dy)) { | |
496 | ndy =y2-y-dy; | |
497 | if (ndy<kprec) ndy=2*kprec; //calculate new delta y | |
498 | } | |
499 | // | |
500 | Double_t sumch=0; | |
501 | //calculation of x borders and initial step | |
502 | Double_t deltay = (y-y1chev); | |
503 | ||
504 | Double_t xp1 = x0+deltay*kx; | |
505 | //x begining of pad at position y | |
506 | Double_t xp2 =xp1+fWidth; //x end of pad at position y | |
507 | Double_t xp3 =xp1+kx*dy; //...at position y+dy | |
508 | Double_t xp4 =xp2+kx*dy; //.. | |
8c555625 | 509 | |
6e7b5431 | 510 | Double_t x1 = TMath::Min(xp1,xp3); |
511 | x1 = TMath::Max(xp1,xch-3.5*fOrigSigmaX); //beging of integration | |
512 | Double_t x2 = TMath::Max(xp2,xp4); | |
513 | x2 = TMath::Min(xp2+dy*kx,xch+3.5*fOrigSigmaX); //end of integration | |
514 | ||
515 | Int_t nx = TMath::Max(Int_t(fNdiv*TMath::Exp(-(x1-xch)*(x1-xch)/(2*fOrigSigmaX*fOrigSigmaX))* | |
516 | TMath::Exp(-(y1-fCurrentY)*(y1-fCurrentY)/(2*fOrigSigmaY*fOrigSigmaY))),2); | |
517 | Double_t dx = TMath::Min(fOrigSigmaX/Double_t(nx),x2-x1)/5.; //on the border more iteration | |
518 | Double_t ndx=dx; | |
519 | ||
520 | if (x2>(x1+kprec)) { | |
521 | for (Double_t x = x1; x<x2+kprec ;){ | |
522 | //new step SIZE | |
523 | nx = TMath::Max(Int_t(fNdiv*TMath::Exp(-(x-xch)*(x-xch)/(2*fOrigSigmaX*fOrigSigmaX))),3); | |
524 | ndx = fOrigSigmaX/Double_t(nx); | |
525 | if (ndx>(x2-x-dx)) { | |
526 | ndx =x2-x-dx; | |
8c555625 | 527 | } |
6e7b5431 | 528 | if ( ( (x+dx+ndx)<TMath::Max(xp3,xp1)) || ( (x+dx+ndx)>TMath::Min(xp4,xp2))) { |
529 | ndx/=5.; | |
530 | } | |
531 | if (ndx<kprec) ndx=2*kprec; | |
532 | //INTEGRAL APROXIMATION | |
533 | Double_t ddx,ddy,dddx,dddy; | |
534 | ddx = xch-(x+dx/2.); | |
535 | ddy = fCurrentY-(y+dy/2.); | |
536 | dddx = cos*ddx-sin*ddy; | |
537 | dddy = sin*ddx+cos*ddy; | |
538 | Double_t z0=fGRF->Eval(dddx,dddy); //middle point | |
539 | ||
540 | ddx = xch-(x+dx/2.); | |
541 | ddy = fCurrentY-(y); | |
542 | dddx = cos*ddx-sin*ddy; | |
543 | dddy = sin*ddx+cos*ddy; | |
544 | Double_t z1=fGRF->Eval(dddx,dddy); //point down | |
545 | ||
546 | ddx = xch-(x+dx/2.); | |
547 | ddy = fCurrentY-(y+dy); | |
548 | dddx = cos*ddx-sin*ddy; | |
549 | dddy = sin*ddx+cos*ddy; | |
550 | Double_t z3=fGRF->Eval(dddx,dddy); //point up | |
551 | ||
552 | ddx = xch-(x); | |
553 | ddy = fCurrentY-(y+dy/2.); | |
554 | dddx = cos*ddx-sin*ddy; | |
555 | dddy = sin*ddx+cos*ddy; | |
556 | Double_t z2=fGRF->Eval(dddx,dddy); //point left | |
557 | ||
558 | ddx = xch-(x+dx); | |
559 | ddy = fCurrentY-(y+dy/2.); | |
560 | dddx = cos*ddx-sin*ddy; | |
561 | dddy = sin*ddx+cos*ddy; | |
562 | Double_t z4=fGRF->Eval(dddx,dddy); //point right | |
563 | ||
564 | ||
565 | if (z0<0) {z0=0;z1=0;z2=0;z3=0;z4=0;} | |
566 | ||
567 | Double_t f2x= (z3+z1-2*z0)*4.;//second derivation in y | |
568 | Double_t f2y= (z2+z4-2*z0)*4.;//second derivation in x | |
569 | Double_t f1y= (z3-z1); | |
570 | Double_t z ; | |
571 | z = (z0+f2x/6.+f2y/6.);//second order aproxiation of integral | |
572 | if (kx>kprec){ //positive derivation | |
573 | if (x<(xp1+dy*kx)){ //calculate volume at left border | |
574 | Double_t xx1 = x; | |
575 | Double_t xx2 = TMath::Min(x+dx,xp1+dy*kx); | |
576 | Double_t yy1 = y+(xx1-xp1)/kx; | |
577 | Double_t yy2 = TMath::Min(y+(xx2-xp1)/kx,y+dy); | |
578 | z=z0; | |
579 | if (yy2<y+dy) { | |
580 | z-= z0*(y+dy-yy2)/dy; //constant part rectangle | |
581 | z-= f1y*(xx2-xx1)*(y+dy-yy2)*(y+dy-yy2)/(2.*dx*dy); | |
582 | } | |
583 | z-=z0*(xx2-xx1)*(yy2-yy1)/(2*dx*dy); //constant part rectangle | |
584 | ||
585 | } | |
586 | if (x>xp2){ //calculate volume at right border | |
587 | Double_t xx1 = x; | |
588 | Double_t xx2 = x+dx; | |
589 | Double_t yy1 = y+(xx1-xp2)/kx; | |
590 | Double_t yy2 = y+(xx2-xp2)/kx; | |
591 | z=z0; | |
592 | //rectangle part | |
593 | z-=z0*(yy1-y)/dy; //constant part | |
594 | z-=f1y*(xx2-xx1)*(yy1-y)*(yy1-y)/(2*dx*dy); | |
595 | //triangle part | |
596 | z-=z0*(xx2-xx1)*(yy2-yy1)/(2*dx*dy); //constant part | |
597 | } | |
598 | } | |
599 | if (kx<-kprec){ //negative derivation | |
600 | if (x<(xp1+dy*kx)){ //calculate volume at left border | |
601 | Double_t xx1 = x; | |
602 | Double_t xx2 = TMath::Min(x+dx,xp3-dy/kx); | |
603 | Double_t yy1 = y+(xx1-xp1)/kx; | |
604 | Double_t yy2 = TMath::Max(y,yy1+(xx2-xx1)/kx); //yy2<yy1 | |
605 | z = z0; | |
606 | z-= z0*(yy2-y)/dy; // constant part rectangle | |
607 | z-= f1y*(xx2-xx1)*(yy2-y)*(yy2-y)/(2.*dx*dy); | |
608 | z-=z0*(xx2-xx1)*(yy1-yy2)/(2*dx*dy); //constant part triangle | |
609 | } | |
610 | if (x>xp2){ //calculate volume at right border | |
611 | Double_t xx1 = TMath::Max(x,xp2+dy*kx); | |
612 | Double_t xx2 = x+dx; | |
613 | Double_t yy1 = TMath::Min(y+dy,y-(xp2-xx1)/kx); | |
614 | Double_t yy2 = y-(xp2-xx2)/kx; | |
615 | z=z0; | |
616 | z-=z0*(yy2-y)/dy; //constant part rextangle | |
617 | z-= f1y*(xx2-xx1)*(yy2-y)*(yy2-y)/(2.*dx*dy); | |
618 | z-=z0*(xx2-xx1)*(yy1-yy2)/(2*dx*dy); //constant part triangle | |
619 | } | |
620 | } | |
621 | ||
622 | if (z>0.) sumch+=fKNorm*z*dx*dy/fInteg; | |
623 | ||
624 | x+=dx; | |
625 | dx = ndx; | |
626 | }; //loop over x | |
627 | fcharge[i]+=sumch; | |
628 | }//if x2>x1 | |
629 | y+=dy; | |
630 | dy =ndy; | |
631 | }//step over different y | |
632 | k*=-1.; | |
633 | }//step over chevron | |
cc80f89e | 634 | |
6e7b5431 | 635 | }//step over different points on line NPRF |
cc80f89e | 636 | } |
637 | ||
638 | void AliTPCPRF2D::UpdateSigma() | |
639 | { | |
640 | // | |
641 | //calulate effective sigma X and sigma y of PRF | |
642 | fMeanX = 0; | |
643 | fMeanY = 0; | |
644 | fSigmaX = 0; | |
645 | fSigmaY = 0; | |
646 | ||
8c555625 | 647 | Float_t sum =0; |
cc80f89e | 648 | Int_t i; |
649 | Float_t x,y; | |
650 | ||
651 | for (i=-1; i<=fNYdiv; i++){ | |
652 | if (fNYdiv == 1) y = fY1; | |
653 | else | |
654 | y = fY1+Float_t(i)*(fY2-fY1)/Float_t(fNYdiv-1); | |
655 | for (x =-fNPRF*fDStep; x<fNPRF*fDStep;x+=fDStep) | |
656 | { | |
657 | //x in cm fWidth in cm | |
658 | Float_t weight = GetPRF(x,y); | |
659 | fSigmaX+=x*x*weight; | |
660 | fSigmaY+=y*y*weight; | |
661 | fMeanX+=x*weight; | |
662 | fMeanY+=y*weight; | |
663 | sum+=weight; | |
8c555625 | 664 | }; |
cc80f89e | 665 | } |
8c555625 | 666 | if (sum>0){ |
cc80f89e | 667 | fMeanX/=sum; |
668 | fMeanY/=sum; | |
669 | fSigmaX = TMath::Sqrt(fSigmaX/sum-fMeanX*fMeanX); | |
670 | fSigmaY = TMath::Sqrt(fSigmaY/sum-fMeanY*fMeanY); | |
8c555625 | 671 | } |
672 | else fSigmaX=0; | |
8c555625 | 673 | } |
674 | ||
cc80f89e | 675 | |
798017c7 | 676 | void AliTPCPRF2D::Streamer(TBuffer &xRuub) |
8c555625 | 677 | { |
678 | // Stream an object of class AliTPCPRF2D | |
679 | ||
798017c7 | 680 | if (xRuub.IsReading()) { |
681 | UInt_t xRuus, xRuuc; | |
682 | Version_t xRuuv = xRuub.ReadVersion(&xRuus, &xRuuc); | |
683 | AliTPCPRF2D::Class()->ReadBuffer(xRuub, this, xRuuv, xRuus, xRuuc); | |
8c555625 | 684 | //read functions |
a8a6107b | 685 | if (strncmp(fType,"User",3)!=0){ |
686 | delete fGRF; | |
687 | if (strncmp(fType,"Gauss",3)==0) | |
798017c7 | 688 | fGRF = new TF2("FunGauss2D",FunGauss2D,-5.,5.,-5.,5.,4); |
a8a6107b | 689 | if (strncmp(fType,"Cosh",3)==0) |
798017c7 | 690 | fGRF = new TF2("FunCosh2D",FunCosh2D,-5.,5.,-5.,5.,4); |
a8a6107b | 691 | if (strncmp(fType,"Gati",3)==0) |
798017c7 | 692 | fGRF = new TF2("FunGati2D",FunGati2D,-5.,5.,-5.,5.,5); |
a8a6107b | 693 | if (fGRF!=0) fGRF->SetParameters(funParam); |
6e7b5431 | 694 | } |
8c555625 | 695 | //calculate conversion coefitient to convert position to virtual wire |
696 | fDYtoWire=Float_t(fNYdiv-1)/(fY2-fY1); | |
697 | fDStepM1=1/fDStep; | |
698 | } else { | |
798017c7 | 699 | AliTPCPRF2D::Class()->WriteBuffer(xRuub,this); |
8c555625 | 700 | } |
701 | } | |
702 | ||
703 | ||
6e7b5431 | 704 | TH1F * AliTPCPRF2D::GenerDrawXHisto(Float_t x1, Float_t x2,Float_t y) |
705 | { | |
706 | //gener one dimensional hist of pad response function | |
707 | // at position y | |
708 | char s[100]; | |
709 | const Int_t kn=200; | |
94e6c6f4 | 710 | //sprintf(s,"Pad Response Function"); |
711 | snprintf(s,100,"Pad Response Function"); | |
6e7b5431 | 712 | TH1F * hPRFc = new TH1F("hPRFc",s,kn+1,x1,x2); |
8c555625 | 713 | Float_t x=x1; |
714 | Float_t y1; | |
8c555625 | 715 | |
6e7b5431 | 716 | for (Int_t i = 0;i<kn+1;i++) |
8c555625 | 717 | { |
6e7b5431 | 718 | x+=(x2-x1)/Float_t(kn); |
719 | y1 = GetPRF(x,y); | |
8c555625 | 720 | hPRFc->Fill(x,y1); |
721 | }; | |
6e7b5431 | 722 | hPRFc->SetXTitle("pad (cm)"); |
723 | return hPRFc; | |
724 | } | |
8c555625 | 725 | |
6e7b5431 | 726 | AliH2F * AliTPCPRF2D::GenerDrawHisto(Float_t x1, Float_t x2, Float_t y1, Float_t y2, Int_t Nx, Int_t Ny) |
727 | { | |
728 | // | |
729 | //gener two dimensional histogram with PRF | |
730 | // | |
731 | char s[100]; | |
94e6c6f4 | 732 | //sprintf(s,"Pad Response Function"); |
733 | snprintf(s,100,"Pad Response Function"); | |
6e7b5431 | 734 | AliH2F * hPRFc = new AliH2F("hPRFc",s,Nx,x1,x2,Ny,y1,y2); |
735 | Float_t dx=(x2-x1)/Float_t(Nx); | |
736 | Float_t dy=(y2-y1)/Float_t(Ny) ; | |
737 | Float_t x,y,z; | |
738 | x = x1; | |
739 | y = y1; | |
740 | for ( Int_t i = 0;i<=Nx;i++,x+=dx){ | |
741 | y=y1; | |
742 | for (Int_t j = 0;j<=Ny;j++,y+=dy){ | |
743 | z = GetPRF(x,y); | |
744 | hPRFc->SetCellContent(i,j,z); | |
745 | }; | |
746 | }; | |
747 | hPRFc->SetXTitle("pad direction (cm)"); | |
748 | hPRFc->SetYTitle("pad row direction (cm)"); | |
749 | hPRFc->SetTitleOffset(1.5,"X"); | |
750 | hPRFc->SetTitleOffset(1.5,"Y"); | |
751 | return hPRFc; | |
752 | } | |
753 | ||
754 | ||
755 | AliH2F * AliTPCPRF2D::GenerDrawDistHisto(Float_t x1, Float_t x2, Float_t y1, Float_t y2, Int_t Nx, Int_t Ny, Float_t thr) | |
756 | { | |
757 | //return histogram with distortion | |
758 | const Float_t kminth=0.00001; | |
759 | if (thr<kminth) thr=kminth; | |
760 | char s[100]; | |
94e6c6f4 | 761 | //sprintf(s,"COG distortion of PRF (threshold=%2.2f)",thr); |
762 | snprintf(s,100,"COG distortion of PRF (threshold=%2.2f)",thr); | |
6e7b5431 | 763 | AliH2F * hPRFDist = new AliH2F("hDistortion",s,Nx,x1,x2,Ny,y1,y2); |
764 | Float_t dx=(x2-x1)/Float_t(Nx); | |
765 | Float_t dy=(y2-y1)/Float_t(Ny) ; | |
766 | Float_t x,y,z,ddx; | |
767 | x=x1; | |
768 | for ( Int_t i = 0;i<=Nx;i++,x+=dx){ | |
769 | y=y1; | |
770 | for(Int_t j = 0;j<=Ny;j++,y+=dy) | |
771 | { | |
772 | Float_t sumx=0; | |
773 | Float_t sum=0; | |
774 | for (Int_t k=-3;k<=3;k++) | |
775 | { | |
776 | Float_t padx=Float_t(k)*fWidth; | |
777 | z = GetPRF(x-padx,y); | |
778 | if (z>thr){ | |
779 | sum+=z; | |
780 | sumx+=z*padx; | |
781 | } | |
782 | }; | |
783 | if (sum>kminth) | |
784 | { | |
785 | ddx = (x-(sumx/sum)); | |
786 | } | |
787 | else ddx=-1; | |
788 | if (TMath::Abs(ddx)<10) hPRFDist->SetCellContent(i,j,ddx); | |
789 | } | |
790 | } | |
791 | ||
792 | hPRFDist->SetXTitle("pad direction (cm)"); | |
793 | hPRFDist->SetYTitle("pad row direction (cm)"); | |
794 | hPRFDist->SetTitleOffset(1.5,"X"); | |
795 | hPRFDist->SetTitleOffset(1.5,"Y"); | |
796 | return hPRFDist; | |
797 | } | |
798 | ||
799 | ||
800 | ||
801 | ||
802 | ||
803 | void AliTPCPRF2D::DrawX(Float_t x1 ,Float_t x2,Float_t y1,Float_t y2, Int_t N) | |
804 | { | |
805 | // | |
806 | //draw pad response function at interval <x1,x2> at given y position | |
807 | // | |
808 | if (N<0) return; | |
809 | TCanvas * c1 = new TCanvas("PRFX","Pad response function",700,900); | |
810 | c1->cd(); | |
811 | ||
8c555625 | 812 | TPaveText * comment = new TPaveText(0.05,0.02,0.95,0.20,"NDC"); |
813 | comment->SetTextAlign(12); | |
814 | comment->SetFillColor(42); | |
6e7b5431 | 815 | DrawComment(comment); |
8c555625 | 816 | comment->Draw(); |
6e7b5431 | 817 | c1->cd(); |
818 | ||
819 | TPad * pad2 = new TPad("pPRF","",0.05,0.22,0.95,0.95); | |
820 | pad2->Divide(2,(N+1)/2); | |
821 | pad2->Draw(); | |
822 | gStyle->SetOptFit(1); | |
823 | gStyle->SetOptStat(1); | |
824 | for (Int_t i=0;i<N;i++){ | |
825 | char ch[200]; | |
826 | Float_t y; | |
827 | if (N==1) y=y1; | |
828 | else y = y1+i*(y2-y1)/Float_t(N-1); | |
829 | pad2->cd(i+1); | |
830 | TH1F * hPRFc =GenerDrawXHisto(x1, x2,y); | |
94e6c6f4 | 831 | //sprintf(ch,"PRF at wire position: %2.3f",y); |
832 | snprintf(ch,40,"PRF at wire position: %2.3f",y); | |
6e7b5431 | 833 | hPRFc->SetTitle(ch); |
94e6c6f4 | 834 | //sprintf(ch,"PRF %d",i); |
835 | snprintf(ch,15,"PRF %d",i); | |
6e7b5431 | 836 | hPRFc->SetName(ch); |
837 | hPRFc->Fit("gaus"); | |
838 | } | |
839 | ||
8c555625 | 840 | } |
841 | ||
842 | ||
843 | ||
6e7b5431 | 844 | void AliTPCPRF2D::DrawPRF(Float_t x1 ,Float_t x2,Float_t y1, Float_t y2, Int_t Nx, Int_t Ny) |
8c555625 | 845 | { |
6e7b5431 | 846 | // |
847 | // | |
8c555625 | 848 | TCanvas * c1 = new TCanvas("canPRF","Pad response function",700,900); |
849 | c1->cd(); | |
6e7b5431 | 850 | TPad * pad2 = new TPad("pad2PRF","",0.05,0.22,0.95,0.95); |
851 | pad2->Draw(); | |
8c555625 | 852 | gStyle->SetOptFit(1); |
8c555625 | 853 | gStyle->SetOptStat(1); |
6e7b5431 | 854 | TH2F * hPRFc = GenerDrawHisto(x1, x2, y1, y2, Nx,Ny); |
8c555625 | 855 | pad2->cd(); |
6e7b5431 | 856 | hPRFc->Draw("surf"); |
8c555625 | 857 | c1->cd(); |
858 | TPaveText * comment = new TPaveText(0.05,0.02,0.95,0.20,"NDC"); | |
859 | comment->SetTextAlign(12); | |
860 | comment->SetFillColor(42); | |
6e7b5431 | 861 | DrawComment(comment); |
8c555625 | 862 | comment->Draw(); |
863 | } | |
864 | ||
6e7b5431 | 865 | 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 | 866 | { |
6e7b5431 | 867 | // |
868 | //draw distortion of the COG method - for different threshold parameter | |
8c555625 | 869 | TCanvas * c1 = new TCanvas("padDistortion","COG distortion",700,900); |
870 | c1->cd(); | |
6e7b5431 | 871 | TPad * pad1 = new TPad("dist","",0.05,0.55,0.95,0.95,21); |
8c555625 | 872 | pad1->Draw(); |
6e7b5431 | 873 | TPad * pad2 = new TPad("dist","",0.05,0.22,0.95,0.53,21); |
8c555625 | 874 | pad2->Draw(); |
8c555625 | 875 | gStyle->SetOptFit(1); |
876 | gStyle->SetOptStat(0); | |
6e7b5431 | 877 | |
878 | AliH2F * hPRFDist = GenerDrawDistHisto(x1, x2, y1, y2, Nx,Ny,thr); | |
879 | ||
8c555625 | 880 | pad1->cd(); |
6e7b5431 | 881 | hPRFDist->Draw("surf"); |
882 | Float_t distmax =hPRFDist->GetMaximum(); | |
883 | Float_t distmin =hPRFDist->GetMinimum(); | |
884 | gStyle->SetOptStat(1); | |
8c555625 | 885 | |
6e7b5431 | 886 | TH1F * dist = hPRFDist->GetAmplitudes(distmin,distmax,distmin-1); |
887 | pad2->cd(); | |
888 | dist->Draw(); | |
8c555625 | 889 | c1->cd(); |
890 | TPaveText * comment = new TPaveText(0.05,0.02,0.95,0.20,"NDC"); | |
891 | comment->SetTextAlign(12); | |
892 | comment->SetFillColor(42); | |
6e7b5431 | 893 | DrawComment(comment); |
894 | comment->Draw(); | |
895 | } | |
896 | ||
897 | void AliTPCPRF2D::DrawComment(TPaveText *comment) | |
898 | { | |
899 | // | |
900 | //function to write comment to picture | |
901 | ||
902 | char s[100]; | |
903 | //draw comments to picture | |
904 | TText * title = comment->AddText("Pad Response Function parameters:"); | |
8c555625 | 905 | title->SetTextSize(0.03); |
94e6c6f4 | 906 | //sprintf(s,"Height of pad: %2.2f cm",fHeightFull); |
907 | snprintf(s,100,"Height of pad: %2.2f cm",fHeightFull); | |
8c555625 | 908 | comment->AddText(s); |
94e6c6f4 | 909 | //sprintf(s,"Width pad: %2.2f cm",fWidth); |
910 | snprintf(s,100,"Width pad: %2.2f cm",fWidth); | |
8c555625 | 911 | comment->AddText(s); |
94e6c6f4 | 912 | //sprintf(s,"Pad Angle: %2.2f ",fPadAngle); |
913 | snprintf(s,100,"Pad Angle: %2.2f ",fPadAngle); | |
8c555625 | 914 | comment->AddText(s); |
8c555625 | 915 | |
6e7b5431 | 916 | if (TMath::Abs(fK)>0.0001){ |
94e6c6f4 | 917 | //sprintf(s,"Height of one chevron unit h: %2.2f cm",2*fHeightS); |
918 | snprintf(s,100,"Height of one chevron unit h: %2.2f cm",2*fHeightS); | |
6e7b5431 | 919 | comment->AddText(s); |
94e6c6f4 | 920 | //sprintf(s,"Overlap factor: %2.2f",fK); |
921 | snprintf(s,100,"Overlap factor: %2.2f",fK); | |
6e7b5431 | 922 | comment->AddText(s); |
923 | } | |
924 | ||
925 | if (strncmp(fType,"User",3)==0){ | |
94e6c6f4 | 926 | //sprintf(s,"Charge distribution - user defined function %s ",fGRF->GetTitle()); |
927 | snprintf(s,100,"Charge distribution - user defined function %s ",fGRF->GetTitle()); | |
6e7b5431 | 928 | comment->AddText(s); |
94e6c6f4 | 929 | //sprintf(s,"Sigma x of charge distribution: %2.2f ",fOrigSigmaX); |
930 | snprintf(s,100,"Sigma x of charge distribution: %2.2f ",fOrigSigmaX); | |
6e7b5431 | 931 | comment->AddText(s); |
94e6c6f4 | 932 | //sprintf(s,"Sigma y of charge distribution: %2.2f ",fOrigSigmaY); |
933 | snprintf(s,100,"Sigma y of charge distribution: %2.2f ",fOrigSigmaY); | |
6e7b5431 | 934 | comment->AddText(s); |
935 | } | |
936 | if (strncmp(fType,"Gauss",3)==0){ | |
94e6c6f4 | 937 | //sprintf(s,"Gauss charge distribution"); |
938 | snprintf(s,100,"Gauss charge distribution"); | |
6e7b5431 | 939 | comment->AddText(s); |
94e6c6f4 | 940 | //sprintf(s,"Sigma x of charge distribution: %2.2f ",fOrigSigmaX); |
941 | snprintf(s,100,"Sigma x of charge distribution: %2.2f ",fOrigSigmaX); | |
6e7b5431 | 942 | comment->AddText(s); |
94e6c6f4 | 943 | //sprintf(s,"Sigma y of charge distribution: %2.2f ",fOrigSigmaY); |
944 | snprintf(s,100,"Sigma y of charge distribution: %2.2f ",fOrigSigmaY); | |
6e7b5431 | 945 | comment->AddText(s); |
946 | } | |
947 | if (strncmp(fType,"Gati",3)==0){ | |
94e6c6f4 | 948 | //sprintf(s,"Gati charge distribution"); |
949 | snprintf(s,100,"Gati charge distribution"); | |
6e7b5431 | 950 | comment->AddText(s); |
94e6c6f4 | 951 | //sprintf(s,"K3X of Gati : %2.2f ",fK3X); |
952 | snprintf(s,100,"K3X of Gati : %2.2f ",fK3X); | |
6e7b5431 | 953 | comment->AddText(s); |
94e6c6f4 | 954 | //sprintf(s,"K3Y of Gati: %2.2f ",fK3Y); |
955 | snprintf(s,100,"K3Y of Gati: %2.2f ",fK3Y); | |
6e7b5431 | 956 | comment->AddText(s); |
94e6c6f4 | 957 | //sprintf(s,"Wire to Pad Distance: %2.2f ",fPadDistance); |
958 | snprintf(s,100,"Wire to Pad Distance: %2.2f ",fPadDistance); | |
6e7b5431 | 959 | comment->AddText(s); |
960 | } | |
961 | if (strncmp(fType,"Cosh",3)==0){ | |
94e6c6f4 | 962 | //sprintf(s,"Cosh charge distribution"); |
963 | snprintf(s,100,"Cosh charge distribution"); | |
6e7b5431 | 964 | comment->AddText(s); |
94e6c6f4 | 965 | //sprintf(s,"Sigma x of charge distribution: %2.2f ",fOrigSigmaX); |
966 | snprintf(s,100,"Sigma x of charge distribution: %2.2f ",fOrigSigmaX); | |
6e7b5431 | 967 | comment->AddText(s); |
94e6c6f4 | 968 | //sprintf(s,"Sigma y of charge distribution: %2.2f ",fOrigSigmaY); |
969 | snprintf(s,100,"Sigma y of charge distribution: %2.2f ",fOrigSigmaY); | |
6e7b5431 | 970 | comment->AddText(s); |
971 | } | |
94e6c6f4 | 972 | //sprintf(s,"Normalisation: %2.2f ",fKNorm); |
973 | snprintf(s,100,"Normalisation: %2.2f ",fKNorm); | |
6e7b5431 | 974 | comment->AddText(s); |
8c555625 | 975 | } |
976 |