CGEM BOSS 6.6.5.i
BESIII Offline Software System
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Public Member Functions | Friends | List of all members
BesEmcEndGeometry Class Reference

#include <BesEmcEndGeometry.hh>

Public Member Functions

 BesEmcEndGeometry ()
 
 ~BesEmcEndGeometry ()
 
void ReadParameters ()
 
void ComputeParameters ()
 
void Exchange (G4int cry1, G4int cry2)
 
void ExchangeSector7 (G4int cry1, G4int cry2)
 
void ReflectX ()
 
void Zoom (const G4ThreeVector pos[8], const G4double factor)
 
void ModifyForCasing (G4ThreeVector pos[8], G4int CryNb)
 
G4ThreeVector ComputeDimAndPos (const G4int, const G4int, const G4int)
 
G4int GetCryNumInOneLayer (G4int num)
 

Friends

class BesEmcConstruction
 
class BesEmcDigitizer
 
class EmcGdmlWriter
 

Detailed Description

Definition at line 10 of file BesEmcEndGeometry.hh.

Constructor & Destructor Documentation

◆ BesEmcEndGeometry()

BesEmcEndGeometry::BesEmcEndGeometry ( )

Definition at line 16 of file BesEmcEndGeometry.cc.

17{;}

◆ ~BesEmcEndGeometry()

BesEmcEndGeometry::~BesEmcEndGeometry ( )

Definition at line 19 of file BesEmcEndGeometry.cc.

20{;}

Member Function Documentation

◆ ComputeDimAndPos()

G4ThreeVector BesEmcEndGeometry::ComputeDimAndPos ( const G4int partId,
const G4int numTheta,
const G4int numPhi )

Definition at line 375 of file BesEmcEndGeometry.cc.

377{
378 //ComputeParameters();
379 G4int sector=-1, cryNb=-1;
380 G4int leftFlag=0;
381 G4int downFlag=0;
382 G4int pentaFlag=0;
383 G4int flag=0;
384 G4double A1=0,a1=0,B1=0,b1=0,C1=0,c1=0,D1=0,d1=0,E1=0,e1=0; //dimension of pentagonal crystal
385 G4int m_numPhi=0;
386 G4ThreeVector position=0;
387 G4int cryInOneSector = cryNumInOneLayer[numTheta]/16; //number of crystal in one layer in one sector
388 G4ThreeVector pos[8];
389
390 if(partId==2) //west end
391 {
392 if(numPhi>=0&&numPhi<8*cryInOneSector)
393 m_numPhi=8*cryInOneSector-1-numPhi;
394 else if(numPhi>=8*cryInOneSector&&numPhi<16*cryInOneSector)
395 m_numPhi=16*cryInOneSector-1-numPhi;
396 }
397 else //east end
398 m_numPhi=numPhi;
399
400 if(numPhi>=4*cryInOneSector&&numPhi<5*cryInOneSector) //crystal in 4th sector
401 {
402 leftFlag = 1;
403 m_numPhi=8*cryInOneSector-1-numPhi;
404 }
405 else if(numPhi>=11*cryInOneSector&&numPhi<12*cryInOneSector) //crystal in 11th sector
406 {
407 leftFlag = 1;
408 downFlag = 1;
409 m_numPhi=numPhi-8*cryInOneSector;
410 }
411 if(numPhi>=12*cryInOneSector&&numPhi<13*cryInOneSector) //crystal in 12th sector
412 {
413 downFlag = 1;
414 m_numPhi=16*cryInOneSector-1-numPhi;
415 }
416
417 //translate numTheta and numPhi to sector and cryNb
418 G4int cryNbOffset = 0;
419 for(G4int i=0;i<numTheta;i++)
420 cryNbOffset += cryNumInOneLayer[i]/16;
421 if(cryInOneSector)
422 sector = m_numPhi/cryInOneSector;
423 cryNb = m_numPhi-cryInOneSector*sector+cryNbOffset;
424 sector += 3;
425 if(sector>15&&sector<=18)
426 sector -= 16;
427
428 //sector beside the gap
429 if(sector==6)
430 for(G4int i=0;i<8;i++)
431 pos[i]=fPnt1[cryNb][i];
432 else
433 for(G4int i=0;i<8;i++)
434 {
435 pos[i]=fPnt[cryNb][i];
436 pos[i].rotateZ(-67.5*deg+sector*22.5*deg);
437 }
438
439 //crystal dimension
440 Zoom(pos,0.999);
441 ModifyForCasing(zoomPoint,cryNb);
442 G4double A = (cryPoint[0]-cryPoint[3]).r();
443 G4double a = (cryPoint[4]-cryPoint[7]).r();
444 G4double B = (cryPoint[1]-cryPoint[2]).r();
445 G4double b = (cryPoint[5]-cryPoint[6]).r();
446 G4double C = (cryPoint[0]-cryPoint[1]).r();
447 G4double c = (cryPoint[4]-cryPoint[5]).r();
448 G4double D = (cryPoint[2]-cryPoint[3]).r();
449 G4double d = (cryPoint[6]-cryPoint[7]).r();
450
451 //reflect the axis according to the flag
452 for(G4int i=0;i<8;i++)
453 {
454 pos[i].setZ(pos[i].getZ()+WorldZPosition+SectorZPosition); //give the absolute z coordinate
455 if(leftFlag==1)
456 pos[i].setX(-pos[i].getX());
457 if(downFlag==1)
458 pos[i].setY(-pos[i].getY());
459 if(partId==2)
460 {
461 pos[i].setX(-pos[i].getX());
462 pos[i].setZ(-pos[i].getZ());
463 }
464 }
465
466 //compute the position
467 for(G4int j=4;j<8;j++)
468 position += pos[j];
469 position /= 4;
470
471 //compute pentagonal crystal
472 for(G4int i=0;i<5;i++)
473 {
474 if(cryNb==pentaInOneSector[i])
475 {
476 pentaFlag = 1;
477 G4ThreeVector penta[8];
478
479 //sector beside the gap
480 if(sector==6)
481 for(G4int j=0;j<8;j++)
482 penta[j]=fPnt1[30+i][j];
483 else
484 for(G4int j=0;j<8;j++)
485 {
486 penta[j]=fPnt[30+i][j];
487 penta[j].rotateZ(-67.5*deg+sector*22.5*deg);
488 }
489
490 //crystal dimension
491 ModifyForCasing(penta,30+i);
492 A1 = (cryPoint[1]-cryPoint[2]).r();
493 a1 = (cryPoint[5]-cryPoint[6]).r();
494 B1 = (cryPoint[1]-cryPoint[0]).r();
495 b1 = (cryPoint[5]-cryPoint[4]).r();
496 C1 = (cryPoint[0]-cryPoint[3]).r()+A;
497 c1 = (cryPoint[4]-cryPoint[7]).r()+a;
498 D1 = D;
499 d1 = d;
500 E1 = B;
501 e1 = b;
502
503 //reflect the axis according to the flag
504 for(G4int j=0;j<8;j++)
505 {
506 penta[j].setZ(penta[j].getZ()+WorldZPosition+SectorZPosition); //give the absolute z coordinate
507 if(leftFlag==1)
508 penta[j].setX(-penta[j].getX());
509 if(downFlag==1)
510 penta[j].setY(-penta[j].getY());
511 if(partId==2)
512 {
513 penta[j].setX(-penta[j].getX());
514 penta[j].setZ(-penta[j].getZ());
515 }
516 }
517
518 //compute the position
519 for(G4int j=4;j<8;j++)
520 {
521 if(j!=0&&j!=4)
522 position += pos[j];
523 if(j==0||j==1||j==4||j==5)
524 position += penta[j];
525 }
526 position /= 10;
527
528 flag = leftFlag+downFlag;
529 if(flag==1)
530 {
531 G4double temp1 = B1; B1 = D1; D1 = temp1;
532 temp1 = A1; A1 = E1; E1 = temp1;
533 temp1 = b1; b1 = d1; d1 = temp1;
534 temp1 = a1; a1 = e1; e1 = temp1;
535 }
536
537 break;
538 }
539 }
540
541 flag = leftFlag+downFlag+partId/2;
542 if(flag==1||flag==3)
543 {
544 G4double temp = C; C = D; D = temp;
545 temp = c; c = d; d = temp;
546 }
547
548 /*G4cout<<"##########################################################################"<<G4endl;
549 G4cout<<"###sector="<<sector<<",cryNb="<<cryNb<<",left flag="<<leftFlag<<",down flag="<<downFlag<<G4endl;
550 G4cout<<"partId="<<partId<<"\t"<<"theta number="<<numTheta<<"\t"<<"phi number="<<numPhi<<G4endl;
551 G4cout<<"crystal point:"<<G4endl;
552 for(G4int i=0;i<8;i++)
553 G4cout<<pos[i]<<G4endl;
554 G4cout<<"crystal position:"<<"\t"<<position<<"\t"<<"phi="<<position.phi()/deg<<G4endl;
555 G4cout<<"crystal dimension:"<<G4endl;
556 if(pentaFlag==1)
557 G4cout<<"A="<<A1<<",a="<<a1<<",B="<<B1<<",b="<<b1<<",C="<<C1<<",c="<<c1<<",D="<<D1<<",d="<<d1<<",E="<<E1<<",e="<<e1<<G4endl;
558 else
559 G4cout<<"A="<<A<<",a="<<a<<",B="<<B<<",b="<<b<<",C="<<C<<",c="<<c<<",D="<<D<<",d="<<d<<G4endl;
560 G4cout<<"##########################################################################"<<G4endl;*/
561
562 return position;
563}
c1
TCanvas * c1
Definition CgemLUTWriter.cxx:75
e1
Double_t e1
Definition DataBase/tau_mode.c:7
C
***************************************************************************************Pseudo Class RRes *****************************************************************************************Parameters and physical constants **Maarten sept ************************************************************************DOUBLE PRECISION xsmu **************************************************************************PARTICLE DATA all others are from PDG *Only resonances with known widths into electron pairs are sept ************************************************************************C Declarations C
Definition RRes.h:29
BesEmcEndGeometry::ModifyForCasing
void ModifyForCasing(G4ThreeVector pos[8], G4int CryNb)
Definition BesEmcEndGeometry.cc:323
BesEmcEndGeometry::Zoom
void Zoom(const G4ThreeVector pos[8], const G4double factor)
Definition BesEmcEndGeometry.cc:300

◆ ComputeParameters()

void BesEmcEndGeometry::ComputeParameters ( )

Definition at line 70 of file BesEmcEndGeometry.cc.

71{
72
73 ////////////////////////////////////////////////////////////////////////
74 // emc endcap crystal //
75 //////////////////////////////////////////////////////////////////////////
76 // 1 //
77 // 0 __ -- //
78 // -- \ //
79 // | \ \ //
80 // | \ __ - 2 //
81 // | \ -- | //
82 // | | 3 | //
83 // | | | //
84 // | | | //
85 // | | | //
86 // | | 5 | //
87 // 4 \ | | //
88 // \ | __ - 6 //
89 // \| -- //
90 // 7 //
91 /////////////////////////////////////////////////////////////////////////
92
93 ReadParameters();
94
95 G4int pentaNb=0;
96 for(G4int i=0;i<30;i++)
97 {
98 for (G4int j=0;j<8;j++)
99 {
100 //use 24 parameters to construct 8 point of one crystal
101 G4ThreeVector* pPnt = new G4ThreeVector(param[i][j],param[i][j+8],param[i][j+16]-WorldZPosition-SectorZPosition);
102 fPnt[i][j] = *pPnt;
103 }
104
105 if(i==5||i==6||i==14||i==15||i==16)
106 //if(0) //no pentagonal crystal now
107 {
108 for(G4int j=0;j<8;j++)
109 fPnt[30+pentaNb][j] = fPnt[i][j];
110
111 //compute the 5th point of the pentagonal crystal
112 G4double y0,y1,y4,y5;
113 G4ThreeVector v0,v1,v4,v5;
114 y0 = penta[pentaNb][0];
115 y1 = penta[pentaNb][1];
116 y4 = penta[pentaNb][2];
117 y5 = penta[pentaNb][3];
118 v0 = (y0-fPnt[i][3].getY())*(fPnt[i][0]-fPnt[i][3])/(fPnt[i][0].getY()-fPnt[i][3].getY())
119 +fPnt[i][3];
120 v1 = (y1-fPnt[i][2].getY())*(fPnt[i][1]-fPnt[i][2])/(fPnt[i][1].getY()-fPnt[i][2].getY())
121 +fPnt[i][2];
122 v4 = (y4-fPnt[i][7].getY())*(fPnt[i][4]-fPnt[i][7])/(fPnt[i][4].getY()-fPnt[i][7].getY())
123 +fPnt[i][7];
124 v5 = (y5-fPnt[i][6].getY())*(fPnt[i][5]-fPnt[i][6])/(fPnt[i][5].getY()-fPnt[i][6].getY())
125 +fPnt[i][6];
126
127 G4double x1,x5;
128 x1 = penta[pentaNb][4];
129 x5 = penta[pentaNb][5];
130 v1 = (x1-v0.getX())*(v1-v0)/(v1.getX()-v0.getX())+v0; //v1', the fifth point
131 v5 = (x5-v4.getX())*(v5-v4)/(v5.getX()-v4.getX())+v4; //v5'
132
133 fPnt[i][0] = v0;
134 fPnt[i][1] = v1;
135 fPnt[i][4] = v4;
136 fPnt[i][5] = v5;
137
138 fPnt[30+pentaNb][2] = v1;
139 fPnt[30+pentaNb][3] = v0;
140 fPnt[30+pentaNb][6] = v5;
141 fPnt[30+pentaNb][7] = v4;
142
143 pentaNb++;
144 }
145 }
146
147 //reflect point in one sector according to new design
148 G4ThreeVector temp[35][8];
149 for(G4int i=0;i<35;i++)
150 {
151 for (G4int j=0;j<8;j++)
152 {
153 temp[i][j]=fPnt[i][j];
154 fPnt[i][j].rotateZ(157.5*deg);
155 fPnt[i][j].setX(-fPnt[i][j].getX());
156 }
157
158 // point 0<-->3, 1<-->2, 4<-->7, 5<-->6
159 for (G4int j=0;j<8;j++)
160 {
161 if(j<2)
162 {
163 G4ThreeVector v=fPnt[i][j];
164 fPnt[i][j]=fPnt[i][3-j];
165 fPnt[i][3-j]=v;
166 }
167 else if(j>=4&&j<6)
168 {
169 G4ThreeVector v=fPnt[i][j];
170 fPnt[i][j]=fPnt[i][11-j];
171 fPnt[i][11-j]=v;
172 }
173 }
174 }
175
176 //exchange sequence in the same layer
177 //Exchange(0,3); Exchange(1,2); Exchange(4,7); Exchange(5,6);
178 //Exchange(8,12); Exchange(9,11); Exchange(13,17); Exchange(14,16);
179 //Exchange(18,23); Exchange(19,22); Exchange(20,21); Exchange(24,29); Exchange(25,28); Exchange(26,27);
180
181 Exchange(0,3); Exchange(1,2); Exchange(4,7); Exchange(5,31); Exchange(6,30);
182 Exchange(8,12); Exchange(9,11); Exchange(13,17); Exchange(14,34); Exchange(15,33); Exchange(16,32);
183 Exchange(18,23); Exchange(19,22); Exchange(20,21); Exchange(24,29); Exchange(25,28); Exchange(26,27);
184
185 /*for(G4int i=0;i<35;i++)
186 {
187 G4cout<<"crystal number: "<<i<<G4endl;
188 for(G4int j=0;j<8;j++)
189 G4cout<<fPnt[i][j]<<G4endl;
190 }*/
191
192
193 //compute the 6 crystal beside the 20mm gap
194 for(G4int i=0;i<35;i++)
195 {
196 for (G4int j=0;j<8;j++)
197 {
198 G4ThreeVector pPnt1 = temp[i][j];
199 fPnt1[i][j] = pPnt1.rotateZ(67.5*deg);
200 }
201 if((i==3)||(i==7)||(i==12)||(i==17)||(i==23)||(i==29))
202 {
203 fPnt1[i][0].setX(10);
204 fPnt1[i][1].setX(10);
205 fPnt1[i][4].setX(10);
206 fPnt1[i][5].setX(10);
207
208 G4double y0 = fPnt1[i][0].getY()+10*(fPnt1[i][3].getY()-fPnt1[i][0].getY())/fPnt1[i][3].getX();
209 G4double y1 = fPnt1[i][1].getY()+10*(fPnt1[i][2].getY()-fPnt1[i][1].getY())/fPnt1[i][2].getX();
210 G4double y4 = fPnt1[i][4].getY()+10*(fPnt1[i][7].getY()-fPnt1[i][4].getY())/fPnt1[i][7].getX();
211 G4double y5 = fPnt1[i][5].getY()+10*(fPnt1[i][6].getY()-fPnt1[i][5].getY())/fPnt1[i][6].getX();
212
213 G4double z0 = fPnt1[i][0].getZ()+10*(fPnt1[i][3].getZ()-fPnt1[i][0].getZ())/fPnt1[i][3].getX();
214 G4double z1 = fPnt1[i][1].getZ()+10*(fPnt1[i][2].getZ()-fPnt1[i][1].getZ())/fPnt1[i][2].getX();
215 G4double z4 = fPnt1[i][4].getZ()+10*(fPnt1[i][7].getZ()-fPnt1[i][4].getZ())/fPnt1[i][7].getX();
216 G4double z5 = fPnt1[i][5].getZ()+10*(fPnt1[i][6].getZ()-fPnt1[i][5].getZ())/fPnt1[i][6].getX();
217
218 fPnt1[i][0].setY(y0);
219 fPnt1[i][1].setY(y1);
220 fPnt1[i][4].setY(y4);
221 fPnt1[i][5].setY(y5);
222
223 fPnt1[i][0].setZ(z0);
224 fPnt1[i][1].setZ(z1);
225 fPnt1[i][4].setZ(z4);
226 fPnt1[i][5].setZ(z5);
227 }
228 }
229}
v
**********Class see also m_nmax DOUBLE PRECISION m_amel DOUBLE PRECISION m_x2 DOUBLE PRECISION m_alfinv DOUBLE PRECISION m_Xenph INTEGER m_KeyWtm INTEGER m_idyfs DOUBLE PRECISION m_zini DOUBLE PRECISION m_q2 DOUBLE PRECISION m_Wt_KF DOUBLE PRECISION m_WtCut INTEGER m_KFfin *COMMON c_KarLud $ !Input CMS energy[GeV] $ !CMS energy after beam spread beam strahlung[GeV] $ !Beam energy spread[GeV] $ !z boost due to beam spread $ !electron beam mass *ff pair spectrum $ !minimum v
Definition KarLud.h:35
BesEmcEndGeometry::Exchange
void Exchange(G4int cry1, G4int cry2)
Definition BesEmcEndGeometry.cc:231

Referenced by BesEmcConstruction::Construct().

◆ Exchange()

void BesEmcEndGeometry::Exchange ( G4int cry1,
G4int cry2 )

Definition at line 231 of file BesEmcEndGeometry.cc.

232{
233 G4ThreeVector v;
234 for(G4int i=0;i<8;i++)
235 {
236 v = fPnt[cry1][i];
237 fPnt[cry1][i] = fPnt[cry2][i];
238 fPnt[cry2][i] = v;
239 }
240}

Referenced by ComputeParameters().

◆ ExchangeSector7()

void BesEmcEndGeometry::ExchangeSector7 ( G4int cry1,
G4int cry2 )

Definition at line 242 of file BesEmcEndGeometry.cc.

243{
244 G4ThreeVector v;
245 for(G4int i=0;i<8;i++)
246 {
247 v = fPnt1[cry1][i];
248 fPnt1[cry1][i] = fPnt1[cry2][i];
249 fPnt1[cry2][i] = v;
250 }
251}

Referenced by ReflectX().

◆ GetCryNumInOneLayer()

G4int BesEmcEndGeometry::GetCryNumInOneLayer ( G4int num)
inline

Definition at line 30 of file BesEmcEndGeometry.hh.

30{ return cryNumInOneLayer[num]; }
num
int num[96]
Definition ranlxd.c:373

◆ ModifyForCasing()

void BesEmcEndGeometry::ModifyForCasing ( G4ThreeVector pos[8],
G4int CryNb )

Definition at line 323 of file BesEmcEndGeometry.cc.

324{
325 G4ThreeVector center1=0; //the center of large surface
326 G4ThreeVector center2=0; //the center of small surface
327
328 const G4double dt=1e-5; //avoid overlap between crystal and casing
329
330 if(CryNb==5||CryNb==6||CryNb==14||CryNb==15||CryNb==16)
331 {
332 center1 = (pos[0]+pos[1])*(1-dt)/2+(pos[2]+pos[3])*dt/2;
333 center2 = (pos[4]+pos[5])*(1-dt)/2+(pos[6]+pos[7])*dt/2;
334 }
335 else if(CryNb>=30&&CryNb<35)
336 {
337 center1 = (pos[0]+pos[1])*dt/2+(pos[2]+pos[3])*(1-dt)/2;
338 center2 = (pos[4]+pos[5])*dt/2+(pos[6]+pos[7])*(1-dt)/2;
339 }
340 else
341 {
342 center1 = (pos[0]+pos[1]+pos[2]+pos[3])/4;
343 center2 = (pos[4]+pos[5]+pos[6]+pos[7])/4;
344 }
345
346 G4double r1=(pos[1]-center1).r();
347 G4double r2=(pos[2]-center1).r();
348 G4double r12=(pos[1]-pos[2]).r();
349 G4double theta=acos((r2*r2+r12*r12-r1*r1)/(2*r2*r12));
350 G4double h=r2*sin(theta); //distance from the center to the vertical side
351 G4double t1=totalThickness/h;
352
353 r1=(pos[5]-center2).r();
354 r2=(pos[6]-center2).r();
355 r12=(pos[5]-pos[6]).r();
356 theta=acos((r2*r2+r12*r12-r1*r1)/(2*r2*r12));
357 h=r2*sin(theta);
358 G4double t2=totalThickness/h;
359
360 for(G4int i=0;i<8;i++)
361 {
362 if(i<4)
363 {
364 cryPoint[i] = (1-t1)*pos[i]+t1*center1;
365 }
366 else
367 {
368 G4ThreeVector temp = (1-t2)*pos[i]+t2*center2;
369 cryPoint[i] = (1-totalThickness/CrystalLength)*temp+(totalThickness/CrystalLength)*pos[i-4];
370 }
371 //G4cout<<"casing="<<pos[i]<<"\t"<<"crystal="<<cryPoint[i]<<G4endl;
372 }
373}
dt
TGraphErrors * dt
Definition AbsCor.cxx:72
sin
double sin(const BesAngle a)
Definition BesAngle.h:210

Referenced by ComputeDimAndPos(), and BesEmcConstruction::ConstructEndGeometry().

◆ ReadParameters()

void BesEmcEndGeometry::ReadParameters ( )

Definition at line 22 of file BesEmcEndGeometry.cc.

23{
24 BesEmcParameter& emcPara=BesEmcParameter::GetInstance();
25
26 WorldRmin1 = emcPara.GetWorldRmin1();
27 WorldRmax1 = emcPara.GetWorldRmax1();
28 WorldRmin2 = emcPara.GetWorldRmin2();//+5.*mm; //add 5mm to avoid warning
29 WorldRmax2 = emcPara.GetWorldRmax2();
30 WorldDz = emcPara.GetWorldDz();
31 WorldZPosition = emcPara.GetWorldZPosition();
32 CrystalLength = emcPara.GetCrystalLength();
33
34 SectorRmin1 = 489.27*mm;
35 SectorRmax1 = 880.*mm;
36 SectorRmin2 = 621.57*mm;
37 SectorRmax2 = 1113.53*mm;
38 SectorDz = WorldDz-44.*mm;
39 SectorZPosition = -18.*mm;
40
41 for(G4int i=0;i<6;i++)
42 cryNumInOneLayer[i] = emcPara.GetCryInOneLayer(i);
43 for(G4int i=0;i<5;i++)
44 pentaInOneSector[i] = emcPara.GetPentaInOneSector(i);
45
46 fTyvekThickness = emcPara.GetTyvekThickness();
47 fAlThickness = emcPara.GetAlThickness();
48 fMylarThickness = emcPara.GetMylarThickness();
49 totalThickness=fTyvekThickness+fAlThickness+fMylarThickness;
50
51 G4String ParaPath = getenv("EMCSIMROOT");
52 if(!ParaPath){
53 G4Exception("BOOST environment not set!");
54 }
55 ParaPath += "/dat/EmcEndGeometry.dat";
56
57 ifstream fin;
58 fin.open(ParaPath);
59 assert(fin);
60 for(G4int i=0;i<30;i++)
61 for (G4int j=0;j<24;j++)
62 fin>>param[i][j];
63 for(G4int i=0;i<5;i++)
64 for (G4int j=0;j<6;j++)
65 fin>>penta[i][j];
66 fin.close();
67}
BesEmcParameter::GetWorldZPosition
G4double GetWorldZPosition()
Definition BesEmcParameter.hh:54
BesEmcParameter::GetCrystalLength
G4double GetCrystalLength()
Definition BesEmcParameter.hh:55
BesEmcParameter::GetCryInOneLayer
G4int GetCryInOneLayer(G4int nb)
Definition BesEmcParameter.hh:58
BesEmcParameter::GetWorldRmax1
G4double GetWorldRmax1()
Definition BesEmcParameter.hh:50
BesEmcParameter::GetInstance
static BesEmcParameter & GetInstance()
Definition BesEmcParameter.cc:33
BesEmcParameter::GetTyvekThickness
G4double GetTyvekThickness()
Definition BesEmcParameter.hh:61
BesEmcParameter::GetMylarThickness
G4double GetMylarThickness()
Definition BesEmcParameter.hh:63
BesEmcParameter::GetWorldRmin1
G4double GetWorldRmin1()
Definition BesEmcParameter.hh:49
BesEmcParameter::GetWorldRmin2
G4double GetWorldRmin2()
Definition BesEmcParameter.hh:51
BesEmcParameter::GetWorldRmax2
G4double GetWorldRmax2()
Definition BesEmcParameter.hh:52
BesEmcParameter::GetWorldDz
G4double GetWorldDz()
Definition BesEmcParameter.hh:53
BesEmcParameter::GetPentaInOneSector
G4int GetPentaInOneSector(G4int nb)
Definition BesEmcParameter.hh:59
BesEmcParameter::GetAlThickness
G4double GetAlThickness()
Definition BesEmcParameter.hh:62

Referenced by ComputeParameters().

◆ ReflectX()

void BesEmcEndGeometry::ReflectX ( )

Definition at line 254 of file BesEmcEndGeometry.cc.

255{
256 for(G4int i=0;i<35;i++)
257 {
258 for(G4int j=0;j<8;j++)
259 {
260 fPnt1[i][j].setX(-fPnt1[i][j].getX());
261 }
262
263 // point 0<-->3, 1<-->2, 4<-->7, 5<-->6
264 for (G4int j=0;j<8;j++)
265 {
266 if(j<2)
267 {
268 G4ThreeVector v=fPnt1[i][j];
269 fPnt1[i][j]=fPnt1[i][3-j];
270 fPnt1[i][3-j]=v;
271 }
272 else if(j>=4&&j<6)
273 {
274 G4ThreeVector v=fPnt1[i][j];
275 fPnt1[i][j]=fPnt1[i][11-j];
276 fPnt1[i][11-j]=v;
277 }
278 }
279
280 //change the sequence of eight points according to the requirment of IrregBox
281 // point 0<-->1, 2<-->3, 4<-->5, 6<-->7
282 /*for(G4int j=0;j<8;j++)
283 {
284 if((j%2)==0)
285 {
286 G4ThreeVector v2=fPnt1[i][j];
287 fPnt1[i][j]=fPnt1[i][j+1];
288 fPnt1[i][j+1]=v2;
289 }
290 }*/
291 }
292 ExchangeSector7(0,3); ExchangeSector7(1,2); ExchangeSector7(4,7);
293 ExchangeSector7(5,31); ExchangeSector7(6,30); ExchangeSector7(8,12);
294 ExchangeSector7(9,11); ExchangeSector7(13,17); ExchangeSector7(14,34);
295 ExchangeSector7(15,33); ExchangeSector7(16,32); ExchangeSector7(18,23);
296 ExchangeSector7(19,22); ExchangeSector7(20,21); ExchangeSector7(24,29);
297 ExchangeSector7(25,28); ExchangeSector7(26,27);
298}
BesEmcEndGeometry::ExchangeSector7
void ExchangeSector7(G4int cry1, G4int cry2)
Definition BesEmcEndGeometry.cc:242

◆ Zoom()

void BesEmcEndGeometry::Zoom ( const G4ThreeVector pos[8],
const G4double factor )

Definition at line 300 of file BesEmcEndGeometry.cc.

301{
302 G4ThreeVector center1(0,0,0);
303 G4ThreeVector center2(0,0,0);
304 for(G4int i=0;i<8;i++)
305 zoomPoint[i]=0;
306
307 for(G4int i=0;i<8;i++)
308 {
309 if(i<4) center1+=pos[i];
310 else center2+=pos[i];
311 }
312 center1/=4;
313 center2/=4;
314
315 for(G4int i=0;i<8;i++)
316 {
317 if(i<4) zoomPoint[i]=factor*pos[i]+(1-factor)*center1;
318 else zoomPoint[i]=factor*pos[i]+(1-factor)*center2;
319 }
320}

Referenced by ComputeDimAndPos(), and BesEmcConstruction::ConstructEndGeometry().

Friends And Related Symbol Documentation

◆ BesEmcConstruction

friend class BesEmcConstruction
friend

Definition at line 15 of file BesEmcEndGeometry.hh.

◆ BesEmcDigitizer

friend class BesEmcDigitizer
friend

Definition at line 16 of file BesEmcEndGeometry.hh.

◆ EmcGdmlWriter

friend class EmcGdmlWriter
friend

Definition at line 17 of file BesEmcEndGeometry.hh.

The documentation for this class was generated from the following files: