CGEM BOSS 6.6.5.g
BESIII Offline Software System
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ExtBesEmcGeometry.cxx
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1//---------------------------------------------------------------------------//
2// BESIII Object_Oreiented Simulation and Reconstruction Tool //
3//---------------------------------------------------------------------------//
4//Descpirtion: Geometry of EMC detector
5//Author: Fu Chengdong
6//Created: Oct 23, 2003
7//Comment:
8//---------------------------------------------------------------------------//
9//
10#include "G4ThreeVector.hh"
11
14#include "G4ios.hh"
15
17{
18 verboseLevel = 0;
19}
20
22{;}
23
25{
26 // Read EMC parameters from database
28 //BesEmcParameter emcPara;
29 //emcPara.ReadData();
30
31 TaperRingDz = emcPara.GetTaperRingDz();
32 TaperRingThickness1 = emcPara.GetTaperRingThickness1();
33 TaperRingThickness2 = emcPara.GetTaperRingThickness2();
34 TaperRingThickness3 = emcPara.GetTaperRingThickness3();
35 TaperRingTheta = emcPara.GetTaperRingTheta()*deg;
36 TaperRingInnerLength = emcPara.GetTaperRingInnerLength();
37 TaperRingOuterLength = emcPara.GetTaperRingOuterLength();
38
39 BSCRmin = emcPara.GetBSCRmin();
40 BSCDz = emcPara.GetBSCDz()-TaperRingThickness3;
41
42 BSCRmin1 = emcPara.GetBSCRmin1();
43 BSCRmax1 = emcPara.GetBSCRmax1();
44 BSCRmin2 = emcPara.GetBSCRmin2();
45 //BSCRmax2 = emcPara.GetBSCRmax2();
46 BSCDz1 = emcPara.GetBSCDz1()-TaperRingThickness3;
47
48 BSCAngleRotat = emcPara.GetBSCAngleRotat()*deg;
49 BSCNbPhi = emcPara.GetBSCNbPhi();
50 BSCNbTheta = emcPara.GetBSCNbTheta();
51
52 BSCCryLength = emcPara.GetCrystalLength();
53 BSCYFront0 = emcPara.GetBSCYFront0();
54 BSCYFront = emcPara.GetBSCYFront();
55 BSCYFront1 = emcPara.GetBSCYFront1();
56 BSCPosition0 = emcPara.GetBSCPosition0();
57 BSCPosition1 = emcPara.GetBSCPosition1();
58
59 fTyvekThickness = emcPara.GetTyvekThickness();
60 fAlThickness = emcPara.GetAlThickness();
61 fMylarThickness = emcPara.GetMylarThickness();
62
63 rearBoxLength = emcPara.GetRearBoxLength();
64 rearBoxDz = emcPara.GetRearBoxDz();
65
66 HangingPlateDz = emcPara.GetHangingPlateDz();
67 OCGirderAngle = emcPara.GetOCGirderAngle()*deg;
68
69 rearCasingThickness = emcPara.GetRearCasingThickness();
70
71 orgGlassLengthX = emcPara.GetOrgGlassLengthX();
72 orgGlassLengthY = emcPara.GetOrgGlassLengthY();
73 orgGlassLengthZ = emcPara.GetOrgGlassLengthZ();
74
75 PDLengthX = emcPara.GetPDLengthX();
76 PDLengthY = emcPara.GetPDLengthY();
77 PDLengthZ = emcPara.GetPDLengthZ();
78
79 AlPlateDz = emcPara.GetAlPlateDz();
80 PABoxDz = emcPara.GetPABoxDz();
81 PABoxThickness = emcPara.GetPABoxThickness();
82
83 cableDr = emcPara.GetCableDr();
84 waterPipeDr = emcPara.GetWaterPipeDr();
85 waterPipeThickness= emcPara.GetWaterPipeThickness();
86
87 SPBarThickness = emcPara.GetSPBarThickness();
88 SPBarThickness1 = emcPara.GetSPBarThickness1();
89 SPBarwidth = emcPara.GetSPBarwidth();
90
91 EndRingDz = emcPara.GetEndRingDz();
92 EndRingDr = emcPara.GetEndRingDr();
93 EndRingRmin = emcPara.GetEndRingRmin();
94
95 for(G4int i=0;i<BSCNbTheta*6;i++)
96 {
97 zHalfLength[i] =0;
98 thetaAxis[i] =0;
99 phiAxis [i] =0;
100 yHalfLength1[i] =0;
101 xHalfLength1[i] =0;
102 xHalfLength2[i] =0;
103 tanAlpha1[i] =0;
104 yHalfLength2[i] =0;
105 xHalfLength3[i] =0;
106 xHalfLength4[i] =0;
107 tanAlpha2[i] =0;
108 thetaPosition[i]=0;
109 xPosition[i] =0;
110 yPosition[i] =0;
111 zPosition[i] =0;
112 }
113}
114
116{
117 // Print EMC parameters
118 ;
119}
120
122{
124
125 // Compute derived parameters of the calorimeter
126 G4double theta0;
127 G4int i;
128 //for debug
129 //G4Exception("ExtBesEmcGeometry::ComputeEMCParameters() starting.......");
130 //
131 //support frame
132 //
133 const G4double delta=1.*mm; //for opening-cut girder
134 TaperRingRmin1 = BSCRmax1-TaperRingThickness1;
135 TaperRingRmin2 = TaperRingRmin1+TaperRingDz*tan(TaperRingTheta);
136 TaperRingDr = TaperRingThickness2/cos(TaperRingTheta);
137 TaperRingOuterLength1 = TaperRingOuterLength+TaperRingThickness3*tan(TaperRingTheta);
138
139 BSCRmax2 = TaperRingRmin2+TaperRingDr-TaperRingThickness3*tan(TaperRingTheta);
140 BSCRmax = BSCRmin+33.8*cm;
141 BSCPhiDphi= 360.*deg/BSCNbPhi;
142 BSCPhiSphi= -BSCPhiDphi/2.;
143 BSCPhiDz = BSCDz;
144 BSCPhiRmax= BSCRmax-0.5*cm;
145 BSCPhiRmin= BSCRmin/sin(90.*deg+BSCPhiDphi/2.)
146 *sin(90.*deg+BSCPhiDphi/2.-BSCAngleRotat); //Rmin after rotate
147 SPBarDphi=2*atan(SPBarwidth/(2*BSCRmax));
148
149 //crystal No.1(from z=0 to big)
150 zHalfLength[0] = BSCCryLength/2.;
151 yHalfLength1[0]= BSCYFront0/2.;
152 xHalfLength1[0]= BSCPhiRmin*tan(BSCPhiDphi)/2.;
153 xHalfLength2[0]= xHalfLength1[0];
154 G4double rminprojected=BSCRmin*cos(BSCAngleRotat);
155 // rminprojected=BSCRmin;//according to hardware design
156 yHalfLength2[0]= yHalfLength1[0]
157 +(BSCYFront0-BSCPosition0)/rminprojected*BSCCryLength/2.;
158 xHalfLength3[0]= xHalfLength1[0]*(BSCPhiRmin+BSCCryLength)/BSCPhiRmin;
159 xHalfLength4[0]= xHalfLength2[0]*(BSCPhiRmin+BSCCryLength)/BSCPhiRmin;
160
161 thetaPosition[0]= 90.*deg;
162 xPosition[0] = BSCPhiRmin+BSCCryLength/2.;
163 yPosition[0] =
164 -(xHalfLength1[0]+xHalfLength3[0]+xHalfLength2[0]+xHalfLength4[0])/4.;
165 zPosition[0] = (yHalfLength1[0]+yHalfLength2[0])/2.;
166
167 theta0= 90.*deg-atan((BSCYFront0-BSCPosition0)/rminprojected);
168 if(verboseLevel>1)
169 {
170 G4cout << "------------------------------------>1"<< G4endl
171 << "The direction of crystal is:"
172 << theta0/deg <<"(deg)."<< G4endl;
173 }
174
175 rearBoxPosX[0] = xPosition[0]+BSCCryLength/2.+rearBoxDz/2.;
176 rearBoxPosY[0] = -(xHalfLength3[0]+xHalfLength4[0])/2.;
177 rearBoxPosZ[0] = yHalfLength2[0];
178
179 OCGirderRmin1[0] = rearBoxPosX[0]+rearBoxDz/2.+delta;
180 OCGirderRmin2[0] = rearBoxPosX[0]+rearBoxDz/2.+delta;
181 OCGirderDz[0] = rearBoxLength;
182 OCGirderPosZ[0] = rearBoxLength/2;
183
184 cableLength[0] = BSCDz-rearBoxPosZ[0];
185 cablePosX[0] = BSCPhiRmax-cableDr-2.*mm;
186 cablePosY[0] = rearBoxPosY[0]-3*cableDr;
187 cablePosZ[0] = BSCDz-cableLength[0]/2;
188
189 //crystal No.2
190 zHalfLength[1]= BSCCryLength/2.;
191 yHalfLength1[1]= BSCYFront0/2.;
192 G4double deltaR= BSCYFront0*cos(theta0);
193 xHalfLength1[1]= xHalfLength1[0];
194 xHalfLength2[1]= xHalfLength1[1]*(BSCPhiRmin+deltaR)/BSCPhiRmin;
195 yHalfLength2[1]= yHalfLength1[1]
196 +tan(theta0-atan(rminprojected/(BSCYFront0*(1.+1./sin(theta0))-
197 BSCPosition1)))*BSCCryLength/2.;
198 deltaR=deltaR+BSCCryLength*sin(theta0);
199 xHalfLength4[1]= xHalfLength1[1]*(BSCPhiRmin+deltaR)/BSCPhiRmin;
200 deltaR=deltaR-yHalfLength2[1]*2.*cos(theta0);
201 xHalfLength3[1]= xHalfLength1[1]*(BSCPhiRmin+deltaR)/BSCPhiRmin;
202
203 thetaPosition[1]= theta0;
204 xPosition[1] = BSCPhiRmin+BSCCryLength/2.*sin(theta0)
205 + (3.*yHalfLength1[1]-yHalfLength2[1])/2.*cos(theta0);
206 yPosition[1] =
207 -(xHalfLength1[1]+xHalfLength3[1]+xHalfLength2[1]+xHalfLength4[1])/4.;
208 zPosition[1] = yHalfLength1[0]*2.
209 + (yHalfLength1[1]*2./tan(theta0)+BSCCryLength/2.)*cos(theta0)
210 + (yHalfLength1[1]+yHalfLength2[1])/2.*sin(theta0);
211
212 rearBoxPosX[1] = xPosition[1]+(BSCCryLength/2.+rearBoxDz/2.)*sin(theta0);
213 rearBoxPosY[1] = -(xHalfLength3[1]+xHalfLength4[1])/2.;
214 rearBoxPosZ[1] = zPosition[1]+(BSCCryLength/2.+rearBoxDz/2.)*cos(theta0);
215
216 OCGirderRmin1[1] = rearBoxPosX[1]+rearBoxDz*sin(theta0)/2.+rearBoxLength*cos(theta0)/2+delta;
217 OCGirderRmin2[1] = rearBoxPosX[1]+rearBoxDz*sin(theta0)/2.-rearBoxLength*cos(theta0)/2+delta;
218 OCGirderDz[1] = rearBoxLength*sin(theta0);
219 OCGirderPosZ[1] = rearBoxPosZ[1]+rearBoxDz*cos(theta0)/2.;
220
221 cableLength[1] = BSCDz-rearBoxPosZ[1];
222 cablePosX[1] = cablePosX[0];
223 cablePosY[1] = cablePosY[0]+2*cableDr;
224 cablePosZ[1] = BSCDz-cableLength[1]/2;
225
226 theta0= theta0-atan((yHalfLength2[1]-yHalfLength1[1])*2./BSCCryLength);
227
228 for(i=2;i<BSCNbTheta;i++)
229 {
230 if(verboseLevel>1)
231 {
232 G4cout << "------------------------------------>"<<i<< G4endl
233 << "The direction of crystal is:"
234 << theta0/deg <<"(deg)." << G4endl;
235 }
236 //crystal No.i+1
237 zHalfLength[i]=zHalfLength[0];
238 yHalfLength1[i]=BSCYFront/2.;
239 if(i==BSCNbTheta-1)
240 {yHalfLength1[i]=BSCYFront1/2.;} //the rightest crystal
241 deltaR=yHalfLength1[i]*2.*cos(theta0);
242 xHalfLength1[i]=xHalfLength1[0];
243 xHalfLength2[i]=xHalfLength1[i]/BSCPhiRmin*(BSCPhiRmin+deltaR);
244 yHalfLength2[i]=yHalfLength1[i]
245 *(1.+BSCCryLength/(rminprojected/sin(theta0)
246 +yHalfLength1[i]*2./tan(theta0)));
247 deltaR=deltaR+BSCCryLength*sin(theta0);
248 xHalfLength4[i]=xHalfLength1[i]/BSCPhiRmin*(BSCPhiRmin+deltaR);
249 deltaR=deltaR-yHalfLength2[i]*2.*cos(theta0);
250 xHalfLength3[i]=xHalfLength1[i]/BSCPhiRmin*(BSCPhiRmin+deltaR);
251
252 thetaPosition[i]=theta0;
253 xPosition[i]=BSCPhiRmin+zHalfLength[i]*sin(theta0)
254 + (3.*yHalfLength1[i]-yHalfLength2[i])/2.*cos(theta0);
255 yPosition[i]=
256 -(xHalfLength1[i]+xHalfLength3[i]+xHalfLength2[i]+xHalfLength4[i])/4.;
257 zPosition[i]=BSCPosition1+rminprojected/tan(theta0)
258 +(2.*yHalfLength1[i]/tan(theta0)+zHalfLength[i])*cos(theta0)
259 +(yHalfLength1[i]+yHalfLength2[i])/2.*sin(theta0);
260
261 rearBoxPosX[i] = xPosition[i]+(BSCCryLength/2.+rearBoxDz/2.)*sin(theta0);
262 rearBoxPosY[i] = -(xHalfLength3[i]+xHalfLength4[i])/2.;
263 rearBoxPosZ[i] = zPosition[i]+(BSCCryLength/2.+rearBoxDz/2.)*cos(theta0);
264
265 OCGirderRmin1[i] = rearBoxPosX[i]+rearBoxDz*sin(theta0)/2.+rearBoxLength*cos(theta0)/2+delta;
266 OCGirderRmin2[i] = rearBoxPosX[i]+rearBoxDz*sin(theta0)/2.-rearBoxLength*cos(theta0)/2+delta;
267 OCGirderDz[i] = rearBoxLength*sin(theta0);
268 OCGirderPosZ[i] = rearBoxPosZ[i]+rearBoxDz*cos(theta0)/2.;
269
270 G4int xCable,yCable;
271 xCable = i/4;
272 yCable = i-4*(G4int)(i/4);
273 cableLength[i] = BSCDz-(rearBoxPosZ[i]+rearBoxDz/2.*cos(theta0));
274 cablePosX[i] = cablePosX[0]-xCable*2*cableDr;
275 cablePosY[i] = cablePosY[0]+yCable*2*cableDr;
276 cablePosZ[i] = BSCDz-cableLength[i]/2;
277
278 theta0=theta0-atan(2.*yHalfLength1[i]/(rminprojected/sin(theta0)
279 +2.*yHalfLength1[i]/tan(theta0)));
280
281 }
282 thetaPosition[BSCNbTheta]=theta0;
283 if(verboseLevel>1)
284 {
285 G4cout << "------------------------------------>"<<i<< G4endl
286 << "The direction of crystal is:"
287 << theta0/deg <<"(deg)." << G4endl;
288 }
289
290 G4double oop;
291 for(i=0;i<BSCNbTheta;i++)
292 {
293 oop=sqrt((yHalfLength2[i]-yHalfLength1[i])*(yHalfLength2[i]
294 -yHalfLength1[i])
295 +(xHalfLength3[i]+xHalfLength4[i]-xHalfLength1[i]
296 -xHalfLength2[i])*(xHalfLength3[i]+xHalfLength4[i]
297 -xHalfLength1[i]-xHalfLength2[i])/4);
298 thetaAxis[i]=atan(oop/BSCCryLength);
299 phiAxis[i] =180.*deg+atan((yHalfLength2[i]-yHalfLength1[i])
300 /(xHalfLength3[i]+xHalfLength4[i]
301 -xHalfLength1[i]-xHalfLength2[i])*2.);
302 tanAlpha2[i]=-(xHalfLength4[i]-xHalfLength3[i])/yHalfLength2[i]/2.;
303 tanAlpha1[i]=-(xHalfLength2[i]-xHalfLength1[i])/yHalfLength1[i]/2.;
304 //G4cout <<thetaAxis[i]<<", "
305 // <<phiAxis[i]<<", "
306 // <<tanAlpha1[i]<<", "
307 // <<tanAlpha2[i]<<G4endl;
308 }
309
310}
311
313{
314 // Compute the sizes of the naked crystals and the casing
315 // Casing size
316 // BSCNbTheta---->2*BSCNbTheta-1 : before crystal
317 // 2*BSCNbTheta-->3*BSCNbTheta-1 : a side of crystal
318 // 3*BSCNbTheta-->4*BSCNbTheta-1 : b side of crystal
319 // 4*BSCNbTheta-->5*BSCNbTheta-1 : c side of crystal
320 // 5*BSCNbTheta-->6*BSCNbTheta-1 : d side of crystal
321 // d
322 // ----------
323 // | |
324 // | |
325 // c | | a
326 // | |
327 // | |
328 // | /
329 // | /
330 // | /
331 // b
332 G4double totalThickness=fTyvekThickness+fAlThickness+fMylarThickness;//
333 G4double delta=0.,angle1=0.*deg,angle2=0.*deg;
334 G4double oop; //the distance of the centers of the two parallel plane
335
336 G4double rminprojected=BSCRmin*cos(BSCAngleRotat);
337 rminprojected=BSCRmin;//accord with hardware design
338
339 G4int i;
340 for(i=0;i<BSCNbTheta;i++)
341 {
342 zHalfLength[BSCNbTheta+i]=totalThickness/2.;
343 yHalfLength1[BSCNbTheta+i]=yHalfLength1[i];
344 yHalfLength2[BSCNbTheta+i]=yHalfLength1[i]
345 +(yHalfLength2[i]-yHalfLength1[i])*totalThickness/BSCCryLength;
346 xHalfLength1[BSCNbTheta+i]=xHalfLength1[i];
347 xHalfLength2[BSCNbTheta+i]=xHalfLength2[i];
348 xHalfLength1[BSCNbTheta*2+i]=xHalfLength3[BSCNbTheta+i]=
349 xHalfLength1[i]*(BSCCryLength-totalThickness)/BSCCryLength
350 +xHalfLength3[i]*totalThickness/BSCCryLength;
351 xHalfLength2[BSCNbTheta*4+i]=xHalfLength4[BSCNbTheta+i]=
352 xHalfLength2[i]*(BSCCryLength-totalThickness)/BSCCryLength
353 +xHalfLength4[i]*totalThickness/BSCCryLength;
354
355 zHalfLength[BSCNbTheta*5+i]=zHalfLength[BSCNbTheta*4+i]=
356 zHalfLength[BSCNbTheta*3+i]=zHalfLength[BSCNbTheta*2+i]=
357 zHalfLength[i]-totalThickness/2.;
358
359 yHalfLength2[BSCNbTheta*2+i]=yHalfLength1[BSCNbTheta*2+i]=
360 totalThickness/cos(thetaPosition[i+1]-thetaPosition[i])/2.;
361 xHalfLength3[BSCNbTheta*2+i]=xHalfLength3[i];
362 xHalfLength4[BSCNbTheta*2+i]=xHalfLength3[i]
363 +(xHalfLength4[i]-xHalfLength3[i])*yHalfLength2[BSCNbTheta*2+i]
364 /yHalfLength2[i];
365 xHalfLength2[BSCNbTheta*2+i]=xHalfLength3[BSCNbTheta+i]
366 +(xHalfLength4[BSCNbTheta+i]-xHalfLength3[BSCNbTheta+i])
367 *yHalfLength1[BSCNbTheta*2+i]/yHalfLength2[BSCNbTheta*1+i];
368
369 yHalfLength2[BSCNbTheta*4+i]=yHalfLength1[BSCNbTheta*4+i]=
370 totalThickness/2.;
371 xHalfLength4[BSCNbTheta*4+i]=xHalfLength4[i];
372 xHalfLength3[BSCNbTheta*4+i]=xHalfLength4[i]
373 -(xHalfLength4[i]-xHalfLength3[i])*yHalfLength2[BSCNbTheta*4+i]
374 /yHalfLength2[i];
375 xHalfLength1[BSCNbTheta*4+i]=xHalfLength4[BSCNbTheta+i]
376 -(xHalfLength4[BSCNbTheta+i]-xHalfLength3[BSCNbTheta+i])
377 *yHalfLength1[BSCNbTheta*4+i]/yHalfLength2[BSCNbTheta*1+i];
378
379 delta=totalThickness/2.+yHalfLength1[BSCNbTheta*2+i];
380 angle1=atan(yHalfLength2[i]/(xHalfLength4[i]-xHalfLength3[i]));
381 angle2=atan(2.*(xHalfLength4[i]-xHalfLength2[i])*sin(angle1)
382 /BSCCryLength);
383
384 yHalfLength1[BSCNbTheta*5+i]=yHalfLength1[BSCNbTheta*3+i]=
385 yHalfLength1[i]-delta;
386 yHalfLength2[BSCNbTheta*5+i]=yHalfLength2[BSCNbTheta*3+i]=
387 yHalfLength2[i]-delta;
388 xHalfLength4[BSCNbTheta*3+i]=xHalfLength3[BSCNbTheta*3+i]=
389 xHalfLength2[BSCNbTheta*3+i]=xHalfLength1[BSCNbTheta*3+i]=
390 totalThickness/cos(angle2)/sin(angle1)/2.;
391 xHalfLength4[BSCNbTheta*5+i]=xHalfLength3[BSCNbTheta*5+i]=
392 xHalfLength2[BSCNbTheta*5+i]=xHalfLength1[BSCNbTheta*5+i]=
393 totalThickness/2.;
394
395 zHalfLength[i]=zHalfLength[i]-totalThickness/2.;
396 yHalfLength1[i]=yHalfLength1[i]-delta;
397 yHalfLength2[i]=yHalfLength2[i]-delta;
398 delta=totalThickness*(1.+1./cos(angle2)/sin(angle1))/2.;
399 xHalfLength1[i]=xHalfLength1[i]-delta;
400 xHalfLength2[i]=xHalfLength2[i]-delta;
401 xHalfLength3[i]=xHalfLength3[i]-delta;
402 xHalfLength4[i]=xHalfLength4[i]-delta;
403
404 oop=sqrt((yHalfLength2[i]-yHalfLength1[i])*(yHalfLength2[i]
405 -yHalfLength1[i])
406 +(xHalfLength3[i]+xHalfLength4[i]-xHalfLength1[i]
407 -xHalfLength2[i])*(xHalfLength3[i]+xHalfLength4[i]
408 -xHalfLength1[i]-xHalfLength2[i])/4);
409 thetaAxis[i]=atan(oop/BSCCryLength);
410 // -phi --->180+phi
411 phiAxis[i] =180.*deg+atan((yHalfLength2[i]-yHalfLength1[i])
412 /(xHalfLength3[i]+xHalfLength4[i]
413 -xHalfLength1[i]-xHalfLength2[i])*2.);
414
415 oop=sqrt((yHalfLength2[BSCNbTheta+i]-yHalfLength1[BSCNbTheta+i])
416 *(yHalfLength2[BSCNbTheta+i]-yHalfLength1[BSCNbTheta+i])
417 +(xHalfLength3[BSCNbTheta+i]+xHalfLength4[BSCNbTheta+i]
418 -xHalfLength1[BSCNbTheta+i]-xHalfLength2[BSCNbTheta+i])
419 *(xHalfLength3[BSCNbTheta+i]+xHalfLength4[BSCNbTheta+i]
420 -xHalfLength1[BSCNbTheta+i]-xHalfLength2[BSCNbTheta+i])/4);
421 thetaAxis[BSCNbTheta+i]=atan(oop/totalThickness);
422 phiAxis [BSCNbTheta+i]=
423 -atan((yHalfLength2[BSCNbTheta+i]-yHalfLength1[BSCNbTheta+i])
424 /(xHalfLength3[BSCNbTheta+i]+xHalfLength4[BSCNbTheta+i]
425 -xHalfLength1[BSCNbTheta+i]-xHalfLength2[BSCNbTheta+i])*2.);
426
427 oop=sqrt((yHalfLength2[i]-yHalfLength1[i])*(yHalfLength2[i]
428 -yHalfLength1[i])*4
429 +(xHalfLength3[BSCNbTheta*2+i]+xHalfLength4[BSCNbTheta*2+i]
430 -xHalfLength1[BSCNbTheta*2+i]-xHalfLength2[BSCNbTheta*2+i])
431 *(xHalfLength3[BSCNbTheta*2+i]+xHalfLength4[BSCNbTheta*2+i]
432 -xHalfLength1[BSCNbTheta*2+i]-xHalfLength2[BSCNbTheta*2+i])
433 /4);
434 thetaAxis[BSCNbTheta*2+i]=atan(oop/(zHalfLength[BSCNbTheta*2+i]*2));
435 phiAxis [BSCNbTheta*2+i]=
436 -atan((yHalfLength2[i]-yHalfLength1[i])
437 /(xHalfLength3[BSCNbTheta*2+i]+xHalfLength4[BSCNbTheta*2+i]
438 -xHalfLength1[BSCNbTheta*2+i]-xHalfLength2[BSCNbTheta*2+i])*4);
439
440 oop=sqrt((yHalfLength2[i]-yHalfLength1[i])*(yHalfLength2[i]
441 -yHalfLength1[i])*4
442 +(xHalfLength4[i]-xHalfLength2[i])
443 *(xHalfLength4[i]-xHalfLength2[i])*4);
444 thetaAxis[BSCNbTheta*3+i]=atan(oop/(zHalfLength[BSCNbTheta*3+i]*2));
445 phiAxis [BSCNbTheta*3+i]=-atan((yHalfLength2[i]-yHalfLength1[i])
446 /(xHalfLength4[i]-xHalfLength2[i]));
447
448 thetaAxis[BSCNbTheta*4+i]=
449 atan((xHalfLength4[BSCNbTheta*4+i]+xHalfLength3[BSCNbTheta*4+i]
450 -xHalfLength2[BSCNbTheta*4+i]-xHalfLength1[BSCNbTheta*4+i])/2.
451 /(zHalfLength[BSCNbTheta*4+i]*2));
452 phiAxis [BSCNbTheta*4+i]=0;
453
454 thetaAxis[BSCNbTheta*5+i]=atan((xHalfLength3[BSCNbTheta*5+i]
455 -xHalfLength1[BSCNbTheta*5+i])
456 /(zHalfLength[BSCNbTheta*5+i]*2));
457 phiAxis [BSCNbTheta*5+i]=-90.*deg;
458
459 tanAlpha2[BSCNbTheta+i]=tanAlpha1[BSCNbTheta+i]=tanAlpha1[i]=
460 -(xHalfLength2[i]-xHalfLength1[i])/yHalfLength1[i]/2.;
461 tanAlpha1[BSCNbTheta*2+i]=(xHalfLength2[BSCNbTheta*2+i]
462 -xHalfLength1[BSCNbTheta*2+i])
463 /yHalfLength1[BSCNbTheta*2+i]/2.;
464 tanAlpha1[BSCNbTheta*3+i]=tanAlpha1[i]*2.;
465 tanAlpha1[BSCNbTheta*4+i]=(xHalfLength2[BSCNbTheta*4+i]
466 -xHalfLength1[BSCNbTheta*4+i])
467 /yHalfLength1[BSCNbTheta*4+i]/2.;
468 tanAlpha1[BSCNbTheta*5+i]=(xHalfLength2[BSCNbTheta*5+i]
469 -xHalfLength1[BSCNbTheta*5+i])
470 /yHalfLength1[BSCNbTheta*5+i]/2.;
471
472 tanAlpha2[i]=-(xHalfLength4[i]-xHalfLength3[i])/yHalfLength2[i]/2.;
473 //tanAlpha2[BSCNbTheta+i]=(xHalfLength4[BSCNbTheta+i]-xHalfLength3[BSCNbTheta+i])/yHalfLength2[BSCNbTheta+i]/2.;
474 tanAlpha2[BSCNbTheta*2+i]=(xHalfLength4[BSCNbTheta*2+i]
475 -xHalfLength3[BSCNbTheta*2+i])
476 /yHalfLength2[BSCNbTheta*2+i]/2.;
477 tanAlpha2[BSCNbTheta*3+i]=tanAlpha2[i]*2.;
478 tanAlpha2[BSCNbTheta*4+i]=(xHalfLength4[BSCNbTheta*4+i]
479 -xHalfLength3[BSCNbTheta*4+i])
480 /yHalfLength2[BSCNbTheta*4+i]/2.;
481 tanAlpha2[BSCNbTheta*5+i]=(xHalfLength4[BSCNbTheta*5+i]
482 -xHalfLength3[BSCNbTheta*5+i])
483 /yHalfLength2[BSCNbTheta*5+i]/2.;
484
485 zPosition[BSCNbTheta*5+i]=zPosition[BSCNbTheta*3+i]=zPosition[i]=
486 zPosition[i]+totalThickness/2.*cos(thetaPosition[i])
487 -yHalfLength1[BSCNbTheta*2+i]*sin(thetaPosition[i]);
488 zPosition[i]=totalThickness/2.;//for the newest method
489 xPosition[BSCNbTheta*5+i]=xPosition[BSCNbTheta*3+i]=xPosition[i]=
490 xPosition[i]+totalThickness/2.*sin(thetaPosition[i])
491 +totalThickness*(1./cos(thetaPosition[i+1]-thetaPosition[i])-1)/2.
492 *cos(thetaPosition[i]);
493 xPosition[i]=totalThickness*(1.-1./cos(angle2)/sin(angle1))/2.;
494 //for the newest method
495 yPosition[i]=yPosition[i]
496 +totalThickness*(1.-1./cos(angle2)/sin(angle1))/2.;
497 yPosition[i]=yHalfLength1[BSCNbTheta*2+i]-totalThickness/2.;//for the newest method
498 yPosition[BSCNbTheta*3+i]=yPosition[i]*2.+xHalfLength1[BSCNbTheta*3+i];
499 yPosition[BSCNbTheta*5+i]=xHalfLength1[BSCNbTheta*5+i];
500
501 xPosition[BSCNbTheta+i]=BSCPhiRmin
502 +zHalfLength[BSCNbTheta+i]*sin(thetaPosition[i])
503 +(3.*yHalfLength1[BSCNbTheta+i]-yHalfLength2[BSCNbTheta+i])/2.
504 *cos(thetaPosition[i]);
505 yPosition[BSCNbTheta+i]=(xHalfLength1[BSCNbTheta+i]
506 +xHalfLength3[BSCNbTheta+i]
507 +xHalfLength2[BSCNbTheta+i]
508 +xHalfLength4[BSCNbTheta+i])/4.;
509 zPosition[BSCNbTheta+i]=BSCPosition1+rminprojected/tan(thetaPosition[i])
510 +(2.*yHalfLength1[BSCNbTheta+i]/tan(thetaPosition[i])
511 +zHalfLength[BSCNbTheta+i])*cos(thetaPosition[i])
512 +(yHalfLength1[BSCNbTheta+i]+yHalfLength2[BSCNbTheta+i])/2.
513 *sin(thetaPosition[i]);
514
515 xPosition[BSCNbTheta*2+i]=xPosition[i]
516 +((yHalfLength1[i]+yHalfLength2[i])/2.+yHalfLength1[BSCNbTheta*2+i])
517 *cos(thetaPosition[i]);
518 zPosition[BSCNbTheta*2+i]=zPosition[i]
519 -((yHalfLength1[i]+yHalfLength2[i])/2.+yHalfLength1[BSCNbTheta*2+i])
520 *sin(thetaPosition[i]);
521 yPosition[BSCNbTheta*2+i]=(xHalfLength1[BSCNbTheta*2+i]
522 +xHalfLength3[BSCNbTheta*2+i]
523 +xHalfLength2[BSCNbTheta*2+i]
524 +xHalfLength4[BSCNbTheta*2+i])/4.;
525
526 xPosition[BSCNbTheta*4+i]=xPosition[i]
527 -((yHalfLength1[i]+yHalfLength2[i])/2.+yHalfLength1[BSCNbTheta*4+i])
528 *cos(thetaPosition[i]);
529 zPosition[BSCNbTheta*4+i]=zPosition[i]
530 -((yHalfLength1[i]+yHalfLength2[i])/2.+yHalfLength1[BSCNbTheta*4+i])
531 *sin(thetaPosition[i]);
532 yPosition[BSCNbTheta*4+i]=(xHalfLength1[BSCNbTheta*4+i]
533 +xHalfLength3[BSCNbTheta*4+i]
534 +xHalfLength2[BSCNbTheta*4+i]
535 +xHalfLength4[BSCNbTheta*4+i])/4.;
536
537 }
538
539 if(verboseLevel>1)
540 for(i=0;i<BSCNbTheta*6;i++)
541 {
542 G4cout << "The sizes of the " << i+1 << " crystal are:" << G4endl
543 << "zHalfLength =" << zHalfLength[i]/cm << "(cm)," << G4endl
544 << "thetaAxis =" << thetaAxis[i]/deg << "(deg),"<< G4endl
545 << "phiAxis =" << phiAxis[i]/deg << "(deg),"<< G4endl
546 << "yHalfLength1=" << yHalfLength1[i]/cm << "(cm)," << G4endl
547 << "xHalfLength1=" << xHalfLength1[i]/cm << "(cm)," << G4endl
548 << "xHalfLength2=" << xHalfLength2[i]/cm << "(cm)," << G4endl
549 << "tanAlpha1 =" << tanAlpha1[i] << G4endl
550 << "yHalfLength2=" << yHalfLength2[i]/cm << "(cm)," << G4endl
551 << "xHalfLength3=" << xHalfLength3[i]/cm << "(cm)," << G4endl
552 << "xHalfLength4=" << xHalfLength4[i]/cm << "(cm)," << G4endl
553 << "tanAlpha2 =" << tanAlpha2[i] << "." << G4endl
554 << "The position of the " << i+1 << " crystal is:" << G4endl
555 << "(" << xPosition[i]/cm << ","
556 << yPosition[i]/cm << ","
557 << zPosition[i]/cm << ")cm" << G4endl;
558 }
559
560}
561
563{
564 // change Gap thickness and recompute the calorimeter parameters
565 fTyvekThickness = val('X');
566 fAlThickness = val('Y');
567 fMylarThickness = val('Z');
568}
569
570G4double ExtBesEmcGeometry::GetXPosition(G4int NbCrystal)
571{
572 if(NbCrystal>=0&&NbCrystal<BSCNbTheta*6)
573 {
574 return xPosition[NbCrystal];
575 }
576 else
577 {
578 return 0.;
579 }
580}
581
582G4double ExtBesEmcGeometry::GetYPosition(G4int NbCrystal)
583{
584 if(NbCrystal>=0&&NbCrystal<BSCNbTheta*6)
585 {
586 return yPosition[NbCrystal];
587 }
588 else
589 {
590 return 0.;
591 }
592}
593
594G4double ExtBesEmcGeometry::GetZPosition(G4int NbCrystal)
595{
596 if(NbCrystal>=0&&NbCrystal<BSCNbTheta*6)
597 {
598 return zPosition[NbCrystal];
599 }
600 else
601 {
602 return 0.;
603 }
604}
605
606G4double ExtBesEmcGeometry::GetThetaPosition(G4int NbCrystal)
607{
608 if(NbCrystal>=0&&NbCrystal<BSCNbTheta*6)
609 {
610 return thetaPosition[NbCrystal];
611 }
612 else
613 {
614 return 0.;
615 }
616}
617
618G4double ExtBesEmcGeometry::GetZHalfLength(G4int NbCrystal)
619{
620 if(NbCrystal>=0&&NbCrystal<BSCNbTheta*6)
621 {
622 return zHalfLength[NbCrystal];
623 }
624 else
625 {
626 return 0.;
627 }
628}
629
630G4double ExtBesEmcGeometry::GetThetaAxis(G4int NbCrystal)
631{
632 if(NbCrystal>=0&&NbCrystal<BSCNbTheta*6)
633 {
634 return thetaAxis[NbCrystal];
635 }
636 else
637 {
638 return 0.;
639 }
640}
641
642G4double ExtBesEmcGeometry::GetPhiAxis(G4int NbCrystal)
643{
644 if(NbCrystal>=0&&NbCrystal<BSCNbTheta*6)
645 {
646 return phiAxis[NbCrystal];
647 }
648 else
649 {
650 return 0.;
651 }
652}
653
654G4double ExtBesEmcGeometry::GetYHalfLength1(G4int NbCrystal)
655{
656 if(NbCrystal>=0&&NbCrystal<BSCNbTheta*6)
657 {
658 return yHalfLength1[NbCrystal];
659 }
660 else
661 {
662 return 0.;
663 }
664}
665
666G4double ExtBesEmcGeometry::GetXHalfLength1(G4int NbCrystal)
667{
668 if(NbCrystal>=0&&NbCrystal<BSCNbTheta*6)
669 {
670 return xHalfLength1[NbCrystal];
671 }
672 else
673 {
674 return 0.;
675 }
676}
677
678G4double ExtBesEmcGeometry::GetXHalfLength2(G4int NbCrystal)
679{
680 if(NbCrystal>=0&&NbCrystal<BSCNbTheta*6)
681 {
682 return xHalfLength2[NbCrystal];
683 }
684 else
685 {
686 return 0.;
687 }
688}
689
690G4double ExtBesEmcGeometry::GetTanAlpha1(G4int NbCrystal)
691{
692 if(NbCrystal>=0&&NbCrystal<BSCNbTheta*6)
693 {
694 return tanAlpha1[NbCrystal];
695 }
696 else
697 {
698 return 0.;
699 }
700}
701
702G4double ExtBesEmcGeometry::GetYHalfLength2(G4int NbCrystal)
703{
704 if(NbCrystal>=0&&NbCrystal<BSCNbTheta*6)
705 {
706 return yHalfLength2[NbCrystal];
707 }
708 else
709 {
710 return 0.;
711 }
712}
713
714G4double ExtBesEmcGeometry::GetXHalfLength3(G4int NbCrystal)
715{
716 if(NbCrystal>=0&&NbCrystal<BSCNbTheta*6)
717 {
718 return xHalfLength3[NbCrystal];
719 }
720 else
721 {
722 return 0.;
723 }
724}
725
726G4double ExtBesEmcGeometry::GetXHalfLength4(G4int NbCrystal)
727{
728 if(NbCrystal>=0&&NbCrystal<BSCNbTheta*6)
729 {
730 return xHalfLength4[NbCrystal];
731 }
732 else
733 {
734 return 0.;
735 }
736}
737
738G4double ExtBesEmcGeometry::GetTanAlpha2(G4int NbCrystal)
739{
740 if(NbCrystal>=0&&NbCrystal<BSCNbTheta*6)
741 {
742 return tanAlpha2[NbCrystal];
743 }
744 else
745 {
746 return 0.;
747 }
748}
749
750G4VPhysicalVolume* ExtBesEmcGeometry::GetPhysiBSCCrystal(G4int NbCrystal)
751{
752 if(NbCrystal>=0&&NbCrystal<BSCNbTheta*6)
753 {
754 return physiBSCCrystal[NbCrystal];
755 }
756 else
757 {
758 return NULL;
759 }
760}
double tan(const BesAngle a)
Definition: BesAngle.h:216
double sin(const BesAngle a)
Definition: BesAngle.h:210
double cos(const BesAngle a)
Definition: BesAngle.h:213
G4double GetXHalfLength1(G4int NbCrystal)
G4double GetThetaAxis(G4int NbCrystal)
G4double GetTanAlpha2(G4int NbCrystal)
G4double GetThetaPosition(G4int NbCrystal)
G4double GetPhiAxis(G4int NbCrystal)
G4double GetTanAlpha1(G4int NbCrystal)
G4double GetYHalfLength2(G4int NbCrystal)
G4double GetYPosition(G4int NbCrystal)
G4double GetZPosition(G4int NbCrystal)
G4double GetXHalfLength3(G4int NbCrystal)
void SetCasingThickness(G4ThreeVector)
G4VPhysicalVolume * GetPhysiBSCCrystal(G4int NbCrystal)
G4double GetZHalfLength(G4int NbCrystal)
G4double GetXHalfLength2(G4int NbCrystal)
G4double GetXHalfLength4(G4int NbCrystal)
G4double GetXPosition(G4int NbCrystal)
G4double GetYHalfLength1(G4int NbCrystal)
static ExtBesEmcParameter & GetInstance()
G4double GetTaperRingInnerLength()
G4double GetTaperRingThickness3()
G4double GetTyvekThickness()
G4double GetOrgGlassLengthX()
G4double GetOrgGlassLengthZ()
G4double GetRearCasingThickness()
G4double GetTaperRingThickness2()
G4double GetTaperRingTheta()
G4double GetTaperRingThickness1()
G4double GetTaperRingOuterLength()
G4double GetOrgGlassLengthY()
G4double GetWaterPipeThickness()
G4double GetHangingPlateDz()
G4double GetMylarThickness()