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a9e2aefa | 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 | /* $Id$ */ |
a9e2aefa | 17 | |
5fd73042 | 18 | #include <TMath.h> |
19 | #include <TBRIK.h> | |
20 | #include <TNode.h> | |
21 | #include <TGeometry.h> | |
22 | ||
23 | #include "AliMUON.h" | |
a9e2aefa | 24 | #include "AliMUONSegmentationTriggerX.h" |
3f2cdba8 | 25 | #include "AliMUONTriggerConstants.h" |
a9e2aefa | 26 | #include "AliMUONChamber.h" |
5fd73042 | 27 | #include "AliRun.h" // gAlice |
8c343c7c | 28 | #include "AliLog.h" |
30178c30 | 29 | |
a9e2aefa | 30 | ClassImp(AliMUONSegmentationTriggerX) |
3f2cdba8 | 31 | |
32 | //------------------------------------------------------------------ | |
d81db581 | 33 | void AliMUONSegmentationTriggerX::Init(Int_t chamber) |
a9e2aefa | 34 | { |
3f2cdba8 | 35 | // intialize X segmentation |
8c343c7c | 36 | AliDebug(2,"Initialize Trigger Chamber Geometry X"); |
d81db581 | 37 | AliMUONSegmentationTrigger::Init(chamber); |
a9e2aefa | 38 | |
39 | // calculate x & y position of X strips | |
3f2cdba8 | 40 | Int_t nModule=AliMUONTriggerConstants::Nmodule(); |
41 | for (Int_t imodule=0; imodule<nModule; imodule++) { | |
42 | Float_t width=StripSizeX(AliMUONTriggerConstants::ModuleId(imodule)); | |
43 | Int_t nStrip=AliMUONTriggerConstants::NstripX(imodule); | |
44 | for (Int_t istrip=0; istrip<nStrip; istrip++){ | |
45 | fXofxsmin[imodule][istrip] = AliMUONTriggerConstants::XcMin(imodule)*fZscale; | |
46 | fXofxsmax[imodule][istrip] = AliMUONTriggerConstants::XcMax(imodule)*fZscale; | |
a9e2aefa | 47 | |
3f2cdba8 | 48 | fYofxsmin[imodule][istrip] = (fYcmin[imodule]+width*(istrip))*fZscale; |
49 | fYofxsmax[imodule][istrip] = (fYcmin[imodule]+width*(istrip+1))*fZscale; | |
b6a52ffa | 50 | /* |
51 | if (TMath::Abs(AliMUONTriggerConstants::ModuleId(imodule))==11) { | |
52 | printf("module Id istrip fXofxsmin fXofxsmax fYofxsmin fYofxsmax %d %d %f %f %f %f \n", | |
53 | AliMUONTriggerConstants::ModuleId(imodule), | |
54 | istrip, | |
55 | fXofxsmin[imodule][istrip], | |
56 | fXofxsmax[imodule][istrip], | |
57 | fYofxsmin[imodule][istrip], | |
58 | fYofxsmax[imodule][istrip]); | |
59 | } | |
60 | */ | |
61 | } | |
a9e2aefa | 62 | } |
63 | } | |
64 | ||
65 | //------------------------------------------------------------------ | |
c3eff6ad | 66 | void AliMUONSegmentationTriggerX::GetPadI(Float_t x,Float_t y,Int_t &ix,Int_t &iy) |
67 | { | |
a9e2aefa | 68 | // Returns pad coordinates (ix,iy) for given real coordinates (x,y) |
69 | // x,y = real coordinates; ix = module number , iy = strip number | |
70 | ix = 0; | |
71 | iy = 0; | |
3f2cdba8 | 72 | Int_t nModule=AliMUONTriggerConstants::Nmodule(); |
73 | for (Int_t imodule=0; imodule<nModule; imodule++) { | |
74 | Int_t nStrip=AliMUONTriggerConstants::NstripX(imodule); | |
75 | for (Int_t istrip=0; istrip<nStrip; istrip++){ | |
76 | if (x>fXofxsmin[imodule][istrip]&&x<fXofxsmax[imodule][istrip]&& | |
77 | y>fYofxsmin[imodule][istrip]&&y<fYofxsmax[imodule][istrip]){ | |
78 | ix = AliMUONTriggerConstants::ModuleId(imodule); | |
79 | iy = istrip; | |
80 | } | |
a9e2aefa | 81 | } |
a9e2aefa | 82 | } |
83 | } | |
84 | ||
85 | //------------------------------------------------------------------ | |
c3eff6ad | 86 | void AliMUONSegmentationTriggerX::GetPadC(Int_t ix, Int_t iy, Float_t &x, Float_t &y) |
87 | { | |
a9e2aefa | 88 | // Returns real coordinates (x,y) for given pad coordinates (ix,iy) |
89 | // ix = module number , iy = strip number; x,y = center of strip | |
90 | x = 0.; | |
91 | y = 0.; | |
3f2cdba8 | 92 | Int_t nModule=AliMUONTriggerConstants::Nmodule(); |
93 | ||
94 | for (Int_t imodule=0; imodule<nModule; imodule++) { | |
95 | if (AliMUONTriggerConstants::ModuleId(imodule)==ix){ | |
a9e2aefa | 96 | x=fXofxsmin[imodule][iy]+(fXofxsmax[imodule][iy]-fXofxsmin[imodule][iy])/2.; |
97 | y=fYofxsmin[imodule][iy]+(fYofxsmax[imodule][iy]-fYofxsmin[imodule][iy])/2.; | |
98 | } | |
99 | } | |
100 | } | |
101 | ||
102 | //------------------------------------------------------------------ | |
103 | void AliMUONSegmentationTriggerX::SetPadSize(Float_t p1, Float_t p2) | |
104 | { | |
105 | // Sets the padsize | |
106 | // | |
107 | fDpx=p1; | |
108 | fDpy=p2; | |
109 | } | |
110 | ||
111 | //------------------------------------------------------------------ | |
112 | void AliMUONSegmentationTriggerX:: | |
03f221a7 | 113 | Neighbours(Int_t iX, Int_t iY, Int_t* Nlist, Int_t Xlist[10], Int_t Ylist[10]){ |
114 | // Returns list of 10 next neighbours for given X strip (ix, iy) | |
115 | // neighbour number 4 in the list - | |
116 | // neighbour number 3 in the list | | |
117 | // neighbour number 2 in the list |_ Upper part | |
118 | // neighbour number 1 in the list | | |
119 | // neighbour number 0 in the list - | |
120 | // X strip (ix, iy) | |
121 | // neighbour number 5 in the list - | |
122 | // neighbour number 6 in the list | _ Lower part | |
123 | // neighbour number 7 in the list | | |
124 | // neighbour number 8 in the list | | |
125 | // neighbour number 9 in the list - | |
126 | ||
127 | Int_t absiX = TMath::Abs(iX); | |
128 | Int_t numModule = ModuleNumber(absiX); // module number Id. | |
129 | Int_t nStrip = AliMUONTriggerConstants::NstripX(numModule); //numb of strips | |
130 | Int_t iCandidateUp, iCandidateDo; | |
131 | Int_t j; | |
132 | ||
133 | *Nlist = 10; | |
134 | for (Int_t i=0; i<10; i++) Xlist[i]=Ylist[i]=0; | |
135 | ||
136 | if (iY < nStrip) { | |
137 | ||
138 | for (Int_t i=0; i<5; i++) { | |
139 | j = i + 5; | |
140 | iCandidateUp = iY + (i + 1); | |
141 | iCandidateDo = iY - (i + 1); | |
142 | if (iCandidateUp < nStrip) { | |
143 | Xlist[i] = iX; | |
144 | Ylist[i] = iCandidateUp; | |
145 | } | |
146 | if (iCandidateDo >= 0) { | |
147 | Xlist[j] = iX; | |
148 | Ylist[j] = iCandidateDo; | |
149 | } | |
a9e2aefa | 150 | } |
03f221a7 | 151 | |
152 | } // iY < nStrip | |
a9e2aefa | 153 | } |
154 | ||
155 | //------------------------------------------------------------------ | |
156 | void AliMUONSegmentationTriggerX::SetPad(Int_t ix, Int_t iy) | |
157 | { | |
158 | // Sets virtual pad coordinates, needed for evaluating pad response | |
159 | // outside the tracking program | |
ecfa008b | 160 | GetPadC(ix,iy,fX,fY); |
161 | GetPadI(fX,fY,fIx,fIy); | |
a9e2aefa | 162 | fSector=Sector(ix,iy); |
163 | } | |
164 | ||
165 | //------------------------------------------------------------------ | |
c3eff6ad | 166 | Int_t AliMUONSegmentationTriggerX::ISector() |
a9e2aefa | 167 | { return fSector;} |
168 | ||
169 | //------------------------------------------------------------------ | |
170 | Int_t AliMUONSegmentationTriggerX::Ix() | |
ecfa008b | 171 | { return fIx;} |
a9e2aefa | 172 | |
173 | //------------------------------------------------------------------ | |
c3eff6ad | 174 | |
a9e2aefa | 175 | Int_t AliMUONSegmentationTriggerX::Iy() |
ecfa008b | 176 | { return fIy;} |
a9e2aefa | 177 | |
178 | //------------------------------------------------------------------ | |
c3eff6ad | 179 | Float_t AliMUONSegmentationTriggerX::Dpx(Int_t isec) const |
3f2cdba8 | 180 | { |
181 | // returns x size of x strips for sector isec | |
a9e2aefa | 182 | |
183 | if (isec==1) { | |
3f434b6f | 184 | return AliMUONTriggerConstants::StripLength(0)*fZscale; |
a9e2aefa | 185 | } else if (isec==2) { |
3f434b6f | 186 | return AliMUONTriggerConstants::StripLength(1)*fZscale; |
a9e2aefa | 187 | } else if (isec==3) { |
3f434b6f | 188 | return AliMUONTriggerConstants::StripLength(1)*fZscale; |
a9e2aefa | 189 | } else if (isec==4) { |
3f434b6f | 190 | return AliMUONTriggerConstants::StripLength(1)*fZscale; |
a9e2aefa | 191 | } else if (isec==5) { |
3f434b6f | 192 | return AliMUONTriggerConstants::StripLength(1)*fZscale; |
a9e2aefa | 193 | } else if (isec==6) { |
3f434b6f | 194 | return AliMUONTriggerConstants::StripLength(2)*fZscale; |
a9e2aefa | 195 | } else { |
196 | return 0.; | |
197 | } | |
198 | } | |
199 | ||
200 | //------------------------------------------------------------------ | |
c3eff6ad | 201 | Float_t AliMUONSegmentationTriggerX::Dpy(Int_t isec) const |
3f2cdba8 | 202 | { |
203 | // returns y size of x strips for sector isec | |
a9e2aefa | 204 | |
205 | if (isec==1) { | |
3f434b6f | 206 | return AliMUONTriggerConstants::StripWidth(0)*fZscale; |
a9e2aefa | 207 | } else if (isec==2) { |
3f434b6f | 208 | return AliMUONTriggerConstants::StripWidth(0)*fZscale; |
a9e2aefa | 209 | } else if (isec==3) { |
3f434b6f | 210 | return AliMUONTriggerConstants::StripWidth(0)*fZscale; |
a9e2aefa | 211 | } else if (isec==4) { |
3f434b6f | 212 | return AliMUONTriggerConstants::StripWidth(1)*fZscale; |
a9e2aefa | 213 | } else if (isec==5) { |
3f434b6f | 214 | return AliMUONTriggerConstants::StripWidth(2)*fZscale; |
a9e2aefa | 215 | } else if (isec==6) { |
3f434b6f | 216 | return AliMUONTriggerConstants::StripWidth(2)*fZscale; |
a9e2aefa | 217 | } else { |
218 | return 0.; | |
219 | } | |
220 | } | |
221 | ||
e889a146 | 222 | //------------------------------------------------------------------ |
223 | void AliMUONSegmentationTriggerX::GetPadI(Float_t x, Float_t y, Float_t /*z*/, Int_t &ix, Int_t &iy) | |
224 | { | |
225 | GetPadI(x, y, ix, iy); | |
226 | } | |
227 | ||
a9e2aefa | 228 | //------------------------------------------------------------------ |
229 | void AliMUONSegmentationTriggerX::SetHit(Float_t xhit, Float_t yhit) | |
3f2cdba8 | 230 | { |
231 | // set hit during disIntegration | |
232 | AliMUONSegmentationTrigger::SetHit(xhit,yhit); | |
233 | } | |
e889a146 | 234 | //------------------------------------------------------------------ |
235 | void AliMUONSegmentationTriggerX::SetHit(Float_t xhit, Float_t yhit, Float_t /*zhit*/) | |
236 | { | |
237 | SetHit(xhit, yhit); | |
238 | } | |
a9e2aefa | 239 | |
240 | //------------------------------------------------------------------ | |
e889a146 | 241 | Int_t AliMUONSegmentationTriggerX::Sector(Int_t ix, Int_t /*iy*/) |
a9e2aefa | 242 | { |
243 | // Returns sector number for given module | |
244 | // | |
3f2cdba8 | 245 | |
a9e2aefa | 246 | Int_t absix=TMath::Abs(ix); |
247 | Int_t iwidth=Int_t(StripSizeX(absix)); | |
3f2cdba8 | 248 | |
a9e2aefa | 249 | if (absix==52) { |
250 | return 1; | |
251 | } else if (absix==41||absix==61) { | |
252 | return 2; | |
253 | } else if (iwidth==1) { | |
254 | return 3; | |
255 | } else if (iwidth==2) { | |
256 | return 4; | |
257 | } else if ((absix>=11&&absix<17)||(absix>=91&&absix<97)) { | |
258 | return 5; | |
259 | } else if (iwidth==4) { | |
260 | return 6; | |
261 | } else { | |
262 | return 0; | |
263 | } | |
264 | } | |
265 | ||
266 | //------------------------------------------------------------------ | |
267 | void AliMUONSegmentationTriggerX:: | |
03f221a7 | 268 | IntegrationLimits(Float_t& x1, Float_t& x2, Float_t& x3, Float_t& x4) |
3f2cdba8 | 269 | { |
270 | // returns quantities needed to evaluate neighbour strip response | |
271 | ||
a9e2aefa | 272 | Int_t ix,iy; |
273 | Float_t xstrip,ystrip; | |
ecfa008b | 274 | GetPadI(fXhit,fYhit,ix,iy); |
a30a000f | 275 | GetPadC(ix,iy,xstrip,ystrip); |
ecfa008b | 276 | x1=fYhit; // hit y position |
a9e2aefa | 277 | x2=ystrip; // y coordinate of the main strip |
ecfa008b | 278 | x3=fY; // current strip real y coordinate |
03f221a7 | 279 | // width=StripSizeX(ix); // width of the main strip |
280 | ||
281 | // find the position of the 2 borders of the current strip | |
282 | Float_t ymin = fYofxsmin[ModuleNumber(fIx)][fIy]; | |
283 | Float_t ymax = fYofxsmax[ModuleNumber(fIx)][fIy]; | |
284 | ||
285 | // dist. between the hit and the closest border of the current strip | |
286 | x4 = (TMath::Abs(ymax-x1) > TMath::Abs(ymin-x1)) ? | |
287 | TMath::Abs(ymin-x1):TMath::Abs(ymax-x1); | |
288 | ||
a9e2aefa | 289 | } |
290 | ||
5fd73042 | 291 | //------------------------------------------------------------------ |
e2f5c97f | 292 | void AliMUONSegmentationTriggerX::Draw(const char* opt) |
5fd73042 | 293 | { |
de05461e | 294 | // Draw method for event display |
5fd73042 | 295 | if (!strcmp(opt,"eventdisplay")) { |
e2f5c97f | 296 | |
5fd73042 | 297 | TNode *node, *nodeS; |
a5bf1dba | 298 | char nameChamber[10], nameNode[12]; |
5fd73042 | 299 | char nameSense1[10], nameSense2[10], nameSense3[10], nameSense4[10]; |
300 | ||
301 | TNode* top=gAlice->GetGeometry()->GetNode("alice"); | |
302 | sprintf(nameChamber,"C_MUON%d",fId+1); | |
303 | new TBRIK(nameChamber,"Mother","void",340.,340.,0.25); | |
304 | top->cd(); | |
305 | sprintf(nameNode,"MUON%d",100+fId+1); | |
306 | node = new TNode(nameNode,"Chambernode",nameChamber,0,0,fChamber->Z(),""); | |
307 | node->SetLineColor(kBlack); | |
308 | AliMUON *pMUON = (AliMUON *) gAlice->GetModule("MUON"); | |
309 | (pMUON->Nodes())->Add(node); | |
310 | ||
311 | sprintf(nameSense1,"S1_MUON%d",fId+1); | |
312 | sprintf(nameSense2,"S2_MUON%d",fId+1); | |
313 | sprintf(nameSense3,"S3_MUON%d",fId+1); | |
314 | sprintf(nameSense4,"S4_MUON%d",fId+1); | |
315 | ||
316 | for (Int_t imodule=0; imodule<AliMUONTriggerConstants::Nmodule(); imodule++) { | |
317 | Int_t idModule=AliMUONTriggerConstants::ModuleId(imodule); | |
318 | ||
319 | if (TMath::Abs(idModule)!=51) { | |
320 | ||
321 | Int_t nStripX=AliMUONTriggerConstants::NstripX(imodule); | |
322 | Float_t xmin=fXofxsmin[imodule][0]; | |
323 | Float_t xmax=fXofxsmax[imodule][nStripX-1]; | |
324 | Float_t ymin=fYofxsmin[imodule][0]; | |
325 | Float_t ymax=fYofxsmax[imodule][nStripX-1]; | |
326 | Float_t xpos=xmin+(xmax-xmin)/2.; | |
327 | Float_t ypos=ymin+(ymax-ymin)/2.; | |
328 | Float_t halfx=(xmax-xmin)/2.; | |
329 | Float_t halfy=(ymax-ymin)/2.; | |
330 | ||
331 | if (idModule==11) | |
332 | new TBRIK(nameSense1,"Module","void",halfx,halfy,0.25); | |
333 | if (idModule==17) | |
334 | new TBRIK(nameSense2,"Module","void",halfx,halfy,0.25); | |
335 | if (idModule==41) | |
336 | new TBRIK(nameSense3,"Module","void",halfx,halfy,0.25); | |
337 | if (idModule==52) | |
338 | new TBRIK(nameSense4,"Module","void",halfx,halfy,0.25); | |
339 | node->cd(); | |
340 | sprintf(nameNode,"S_MUON%d",1000*fId+1+imodule); | |
341 | ||
342 | if (TMath::Abs(idModule)==41||TMath::Abs(idModule)==61) { | |
343 | nodeS = new TNode(nameNode,"Module",nameSense3,xpos,ypos,0,""); | |
344 | } else if (TMath::Abs(idModule)==52) { | |
345 | nodeS = new TNode(nameNode,"Module",nameSense4,xpos,ypos,0,""); | |
346 | } else if (TMath::Abs((idModule-Int_t(idModule/10)*10.))!=7) { | |
347 | nodeS = new TNode(nameNode,"Module",nameSense1,xpos,ypos,0,""); | |
348 | } else { | |
349 | // } else if (TMath::Abs((idModule-Int_t(idModule/10)*10.))==7) { | |
350 | nodeS = new TNode(nameNode,"Module",nameSense2,xpos,ypos,0,""); | |
351 | } | |
352 | nodeS->SetLineColor(kBlue); | |
353 | node->cd(); | |
354 | } | |
355 | } | |
356 | } | |
357 | } | |
a9e2aefa | 358 | |
359 | ||
de05461e | 360 | |
361 |