BOSS 7.1.1
BESIII Offline Software System
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BesMdcConstruction.cc
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1//---------------------------------------------------------------------------
2// BOOST --- BESIII Object_Oriented Simulation Tool
3//---------------------------------------------------------------------------/
4//Description: Main part for construct MDC geometry
5//Author: Yuan Ye([email protected])
6//Created: 4 Dec, 2003
7//Modified:
8//Comment:
9//---------------------------------------------------------------------------/
10
11#include "G4TwistedTubs.hh"
12
13#include "BesMdcConstruction.hh"
14#include "ReadBoostRoot.hh"
15
16#include "G4Material.hh"
17#include "G4Box.hh"
18#include "G4Tubs.hh"
19#include "G4Hype.hh"
20#include "G4LogicalVolume.hh"
21#include "G4PVPlacement.hh"
22#include "G4PVReplica.hh"
23#include "G4SDManager.hh"
24
25#include "G4UserLimits.hh"
26
27#include "G4VisAttributes.hh"
28#include "G4Colour.hh"
29#include "G4ios.hh"
30#include "G4Geo/MdcG4Geo.h"
31
32#include "MyMdcGeomSvc.hh"
33#include "G4Cons.hh"
34
35BesMdcConstruction::BesMdcConstruction()
36 : mdc_log(0),mdc_phys(0){
37 mdc=BesMdcGeoParameter::GetGeo();
38}
39
42
43//**************************************************************************
44
45void BesMdcConstruction::Construct(G4LogicalVolume* logicBes){
46 //------------------------------------------------
47 // Sensitive detectors
48 //------------------------------------------------
49 G4SDManager* SDman = G4SDManager::GetSDMpointer();
50 G4String mdcSDname = "BesMdcSD";
51 aTrackerSD = new BesMdcSD( mdcSDname);
52 SDman->AddNewDetector( aTrackerSD );
53
54 if(ReadBoostRoot::GetTuning())return; //No construct when tuning
55 //Construct
56 G4LogicalVolume *logicalMdc = 0;
57 G4LogicalVolume *lv = 0;
58
59 if(ReadBoostRoot::GetMdc()==2){
60 MdcG4Geo* aMdcG4Geo = new MdcG4Geo();
61 logicalMdc = aMdcG4Geo->GetTopVolume();
62 if(!logicalMdc){
63 G4cout<<"BesMdcConstruction::Construct(), logicalMdc not found"<<G4endl;
64 }else{
65 //construct Mdc
66 mdc_phys = new G4PVPlacement(0,G4ThreeVector(0,0,0),
67 logicalMdc, "physicalMdc",logicBes, false, 0, false);
68 logicalMdc->SetVisAttributes(G4VisAttributes::Invisible);
69
70 //visual attributes and sensitive detector
71 G4VisAttributes* visAttStereoLayer = new G4VisAttributes(G4Colour(0.,1.,0.));
72 G4VisAttributes* visAttAxialLayer = new G4VisAttributes(G4Colour(1.,0.,0.));
73 G4int segmentNo=mdc->SegmentNo();
74 G4double colorShift = 0., shift = 1.0 / (segmentNo-1);
75
76 for (int i = 1; i < segmentNo; i++) {
77 std::ostringstream osnameSegment;
78 osnameSegment << "logical" << "Mdc" << "Segment" << i;
79 lv = (G4LogicalVolume*)GDMLProcessor::GetInstance()->GetLogicalVolume( osnameSegment.str() );
80 G4VisAttributes* visAttSegment = new G4VisAttributes(G4Colour(1.0-colorShift, 0.0+colorShift, 0.0));
81 if(i<3) visAttSegment->SetForceWireframe(true);
82 if(lv) {
83 lv->SetVisAttributes(visAttSegment);
84 //lv->SetVisAttributes(G4VisAttributes::Invisible);
85 }
86 else G4cout << "logical volume " << osnameSegment.str() << "not found " << G4endl;
87 colorShift +=shift;
88 }
89
90 for (int i = 0; i < 8; i++) {
91 std::ostringstream osnameStereoLayer;
92 osnameStereoLayer << "logical" << "Mdc" << "StereoLayer" << i;
93 lv=(G4LogicalVolume*)GDMLProcessor::GetInstance()->GetLogicalVolume( osnameStereoLayer.str() );
94 if(lv) {
95 lv->SetVisAttributes(visAttStereoLayer);
96 lv->SetVisAttributes(G4VisAttributes::Invisible);
97 }
98 else G4cout << "logical volume " << osnameStereoLayer.str() << "not found " << G4endl;
99
100 std::ostringstream osnameTwistedTubs;
101 osnameTwistedTubs << "logical" << "Mdc" << "StereoLayer" << i << "Cell";
102 lv=(G4LogicalVolume*)GDMLProcessor::GetInstance()->GetLogicalVolume( osnameTwistedTubs.str() );
103 if(lv) {
104 lv->SetSensitiveDetector( aTrackerSD );
105 lv->SetVisAttributes(G4VisAttributes::Invisible);
106 }
107 else G4cout << "logical volume " << osnameTwistedTubs.str() << "not found " << G4endl;
108 }
109
110 for (int i = 20; i < 36; i++) {
111 std::ostringstream osnameStereoLayer;
112 osnameStereoLayer << "logical" << "Mdc" << "StereoLayer" << i;
113 lv=(G4LogicalVolume*)GDMLProcessor::GetInstance()->GetLogicalVolume( osnameStereoLayer.str() );
114 if(lv) {
115 lv->SetVisAttributes(visAttStereoLayer);
116 lv->SetVisAttributes(G4VisAttributes::Invisible);
117 }
118 else G4cout << "logical volume " << osnameStereoLayer.str() << "not found " << G4endl;
119
120 std::ostringstream osnameTwistedTubs;
121 osnameTwistedTubs << "logical" << "Mdc" << "StereoLayer" << i << "Cell";
122 lv=(G4LogicalVolume*)GDMLProcessor::GetInstance()->GetLogicalVolume( osnameTwistedTubs.str() );
123 if(lv) {
124 lv->SetSensitiveDetector( aTrackerSD );
125 lv->SetVisAttributes(G4VisAttributes::Invisible);
126 }
127 else G4cout << "logical volume " << osnameTwistedTubs.str() << "not found " << G4endl;
128 }
129
130 for (int i = 8; i < 20; i++) {
131 std::ostringstream osnameAxialLayer;
132 osnameAxialLayer << "logical" << "Mdc" << "AxialLayer" << i;
133 lv=(G4LogicalVolume*)GDMLProcessor::GetInstance()->GetLogicalVolume( osnameAxialLayer.str() );
134 if(lv) {
135 lv->SetVisAttributes(visAttAxialLayer);
136 lv->SetVisAttributes(G4VisAttributes::Invisible);
137 }
138 else G4cout << "logical volume " << osnameAxialLayer.str() << "not found " << G4endl;
139
140 std::ostringstream osnameReplica;
141 osnameReplica << "logical" << "Mdc" << "AxialLayer" << i << "Cell";
142 lv=(G4LogicalVolume*)GDMLProcessor::GetInstance()->GetLogicalVolume( osnameReplica.str() );
143 if(lv) {
144 lv->SetSensitiveDetector( aTrackerSD );
145 lv->SetVisAttributes(G4VisAttributes::Invisible);
146 }
147 else G4cout << "logical volume " << osnameReplica.str() << "not found " << G4endl;
148 }
149
150 for (int i = 36; i < 43; i++) {
151 for (int n = 0; n < 2; n++) {
152 std::ostringstream osnameAxialLayer;
153 osnameAxialLayer << "logical" << "Mdc" << "AxialLayer" << i << "_" << n;
154 lv=(G4LogicalVolume*)GDMLProcessor::GetInstance()->GetLogicalVolume( osnameAxialLayer.str() );
155 if(lv) {
156 lv->SetVisAttributes(visAttAxialLayer);
157 lv->SetVisAttributes(G4VisAttributes::Invisible);
158 }
159 else G4cout << "logical volume " << osnameAxialLayer.str() << "not found " << G4endl;
160
161 std::ostringstream osnameReplica;
162 osnameReplica << "logical" << "Mdc" << "AxialLayer" << i << "_" << n << "Cell";
163 lv=(G4LogicalVolume*)GDMLProcessor::GetInstance()->GetLogicalVolume( osnameReplica.str() );
164 if(lv) {
165 lv->SetSensitiveDetector( aTrackerSD );
166 lv->SetVisAttributes(G4VisAttributes::Invisible);
167 }
168 else G4cout << "logical volume " << osnameReplica.str() << "not found " << G4endl;
169 }
170 }
171 }
172 delete aMdcG4Geo;
173 }else {
174 //construct with previous code.
175 if(ReadBoostRoot::GetMdc()==3)G4cout<<"Nowire in Mdc Construct"<<G4endl;
176
177 //--------- Materials ---------
178
179 // Mdcgas He/C3H8 (60:40)
180 G4Material* MdcGas = G4Material::GetMaterial("Mdcgas");
181 G4Material* Al = G4Material::GetMaterial("Aluminium");
182 G4Element *C =G4Element::GetElement("Carbon");
183 G4Element *H =G4Element::GetElement("Hydrogen");
184 G4Element *O =G4Element::GetElement("Oxygen");
185
186 G4double density = 19.3*g/cm3;
187 G4double a = 183.84*g/mole;
188 G4Material* W = new G4Material("Tungsten", 74., a, density);
189
190 density=19.32*g/cm3;
191 a = 196.967*g/mole;
192 G4Material* Au= new G4Material("Au",79,a,density);
193
194 density=1.57*g/cm3;
195 G4int nElement=3;
196 G4Material* CarbonFiber=new G4Material("CarbonFiber",density,nElement);
197 CarbonFiber->AddElement(C,0.697);
198 CarbonFiber->AddElement(H,0.0061);
199 CarbonFiber->AddElement(O,0.2969);
200
201 density = 1.42*g/cm3;
202 G4Material* Kapton = new G4Material("Kapton", density, 3);
203 Kapton->AddElement(O,2);
204 Kapton->AddElement(C,5);
205 Kapton->AddElement(H,4);
206
207 //Begin construct
208 G4int i,j,k,n;
209 G4double outR, innerR, length;
210 G4double startAngle, spanAngle;
211 G4double posX, posY, posZ;
212 G4VisAttributes* visAtt;
213 string name;
214 //=======Mdc container
215
216 outR=mdc->Segment(0).OutR()*mm;
217 innerR=mdc->Segment(0).InnerR()*mm;
218 length=mdc->Segment(0).Length()/2.*mm; //In Geant4, soild has central-symmetry
219
220 startAngle=0.*deg;
221 spanAngle=360.*deg;
222 posX = 0.*m;
223 posY = 0.*m;
224 posZ = 0.*m;
225
226 G4Tubs* mdc_tube=new G4Tubs("solidMdc",innerR,outR,length,startAngle,spanAngle);
227 mdc_log=new G4LogicalVolume(mdc_tube, MdcGas,"logicalMdc",0,0,0);
228 mdc_log->SetVisAttributes(G4VisAttributes::Invisible);
229
230 //limits of step length
231 // G4double maxStep = 20.*mm;
232
233
234 mdc_phys= new G4PVPlacement(0,
235 G4ThreeVector(posX ,posY ,posZ),
236 mdc_log,"physicalMdc",logicBes,false,0,false);
237
238
239 //======Tube and Endplane
240
241 G4double colorShift=0., shift=1./(mdc->SegmentNo()-1);
242 G4double gap=0.5*micrometer;
243 for(i=1; i<mdc->SegmentNo(); i++){
244 outR=mdc->Segment(i).OutR()*mm-gap;
245 innerR=mdc->Segment(i).InnerR()*mm+gap;
246 length=mdc->Segment(i).Length()/2.*mm-gap;
247 startAngle=0*deg;
248 spanAngle=360*deg;
249 posZ=mdc->Segment(i).Z()*mm;
250 //name=mdc->Segment(i).Name();
251 name="MdcSegment";
252 std::ostringstream osnameSolid;
253 osnameSolid << "solid"<<name<<i;
254 G4Tubs* segment_tube=new G4Tubs(osnameSolid.str(),innerR,outR,length,startAngle,spanAngle);
255 std::ostringstream osnameLogical;
256 osnameLogical << "logical"<<name<<i;
257 G4LogicalVolume* segment_log;
258 if(i==1||i==2){
259 segment_log=new G4LogicalVolume(segment_tube, CarbonFiber,osnameLogical.str(),0,0,0);
260 }else{
261 segment_log=new G4LogicalVolume(segment_tube, Al,osnameLogical.str(),0,0,0);
262 }
263
264 visAtt= new G4VisAttributes(G4Colour(1.0-colorShift,0.0+colorShift,0.0));
265 if(i<3)visAtt->SetForceWireframe(true);
266 segment_log->SetVisAttributes(visAtt);
267 //segment_log->SetVisAttributes(G4VisAttributes::Invisible);
268 colorShift +=shift;
269
270 G4VPhysicalVolume* segment_phys;
271 std::ostringstream osnamePhys1;
272 osnamePhys1 << "physical"<<name<<i<<"p";
273 segment_phys=new G4PVPlacement(0,
274 G4ThreeVector(posX ,posY ,posZ),
275 segment_log,osnamePhys1.str(),mdc_log,false,0,false);
276 //Endplane have two parts at +-Z
277 if(i>2){
278 std::ostringstream osnamePhys2;
279 osnamePhys2 << "physical"<<name<<i<<"m";
280 segment_phys=new G4PVPlacement(0,
281 G4ThreeVector(posX ,posY ,-posZ),
282 segment_log,osnamePhys2.str(),mdc_log,false,0,false);
283 }
284
285 }
286 //shielding film of inner & outer tube
287
288 outR=mdc->Segment(2).InnerR()*mm-gap;
289 innerR=mdc->Segment(2).InnerR()*mm-100*micrometer;
290 length=mdc->Segment(2).Length()/2.*mm-gap-10*mm;
291 startAngle=0*deg;
292 spanAngle=360*deg;
293 posZ=mdc->Segment(2).Z()*mm;
294 G4Tubs* segment_tube1=new G4Tubs("SolidMdcInnerFilm0",innerR,outR,length,startAngle,spanAngle);
295 G4LogicalVolume* segment_log1;
296 segment_log1=new G4LogicalVolume(segment_tube1, Al,"LogicalMdcInnerFilm0",0,0,0);
297 G4VisAttributes* visAtt1= new G4VisAttributes(G4Colour(0,1.0,0.0));
298 segment_log1->SetVisAttributes(visAtt1);
299 G4VPhysicalVolume* segment_phys1;
300 segment_phys1=new G4PVPlacement(0,
301 G4ThreeVector(posX ,posY ,posZ),
302 segment_log1,"PhysicalMdcInnerFilm0",mdc_log,false,0,false);
303
304 outR=mdc->Segment(2).OutR()*mm+50*micrometer;
305 innerR=mdc->Segment(2).OutR()*mm+gap;
306 length=mdc->Segment(2).Length()/2.*mm-gap;
307 startAngle=0*deg;
308 spanAngle=360*deg;
309 posZ=mdc->Segment(2).Z()*mm;
310 G4Tubs* segment_tube2=new G4Tubs("SolidMdcInnerFilm1",innerR,outR,length,startAngle,spanAngle);
311 G4LogicalVolume* segment_log2;
312 segment_log2=new G4LogicalVolume(segment_tube2, Al,"LogicalMdcInnerFilm1",0,0,0);
313 G4VisAttributes* visAtt2= new G4VisAttributes(G4Colour(0,0.0,1.0));
314 segment_log2->SetVisAttributes(visAtt2);
315 G4VPhysicalVolume* segment_phys2;
316 segment_phys2=new G4PVPlacement(0,
317 G4ThreeVector(posX ,posY ,posZ),
318 segment_log2,"PhysicalMdcInnerFilm1",mdc_log,false,0,false);
319
320 outR=mdc->Segment(1).InnerR()*mm-gap;
321 innerR=mdc->Segment(1).InnerR()*mm-100*micrometer;
322 length=mdc->Segment(1).Length()/2.*mm-gap;
323 startAngle=0*deg;
324 spanAngle=360*deg;
325 posZ=mdc->Segment(1).Z()*mm;
326 G4Tubs* segment_tube3=new G4Tubs("SolidMdcOutFilm0",innerR,outR,length,startAngle,spanAngle);
327 G4LogicalVolume* segment_log3;
328 segment_log3=new G4LogicalVolume(segment_tube3, Al,"LogicalMdcOutFilm0",0,0,0);
329 G4VisAttributes* visAtt3= new G4VisAttributes(G4Colour(0,1.0,0.0));
330 segment_log3->SetVisAttributes(visAtt3);
331 G4VPhysicalVolume* segment_phys3;
332 segment_phys3=new G4PVPlacement(0,
333 G4ThreeVector(posX ,posY ,posZ),
334 segment_log3,"PhysicalMdcOutFilm0",mdc_log,false,0,false);
335
336 outR=mdc->Segment(1).OutR()*mm+100*micrometer;
337 innerR=mdc->Segment(1).OutR()*mm+gap;
338 length=mdc->Segment(1).Length()/2.*mm-gap;
339 startAngle=0*deg;
340 spanAngle=360*deg;
341 posZ=mdc->Segment(1).Z()*mm;
342 G4Tubs* segment_tube4=new G4Tubs("SolidMdcOutFilm1",innerR,outR,length,startAngle,spanAngle);
343 G4LogicalVolume* segment_log4;
344 segment_log4=new G4LogicalVolume(segment_tube4, Al,"LogicalMdcOutFilm1",0,0,0);
345 G4VisAttributes* visAtt4= new G4VisAttributes(G4Colour(0,0.0,1.0));
346 segment_log4->SetVisAttributes(visAtt4);
347 G4VPhysicalVolume* segment_phys4;
348 segment_phys4=new G4PVPlacement(0,
349 G4ThreeVector(posX ,posY ,posZ),
350 segment_log4,"PhysicalMdcOutFilm1",mdc_log,false,0,false);
351
352 outR=mdc->Segment(1).OutR()*mm+150*micrometer;
353 innerR=mdc->Segment(1).OutR()*mm+100*micrometer+gap;
354 length=mdc->Segment(1).Length()/2.*mm-gap;
355 startAngle=0*deg;
356 spanAngle=360*deg;
357 posZ=mdc->Segment(1).Z()*mm;
358 G4Tubs* segment_tube5=new G4Tubs("SolidMdcOutFilm2",innerR,outR,length,startAngle,spanAngle);
359 G4LogicalVolume* segment_log5;
360 segment_log5=new G4LogicalVolume(segment_tube5, Kapton,"LogicalMdcOutFilm2",0,0,0);
361 G4VisAttributes* visAtt5= new G4VisAttributes(G4Colour(0,0.5,0.5));
362 segment_log5->SetVisAttributes(visAtt5);
363 G4VPhysicalVolume* segment_phys5;
364 segment_phys5=new G4PVPlacement(0,
365 G4ThreeVector(posX ,posY ,posZ),
366 segment_log5,"PhysicalMdcOutFilm2",mdc_log,false,0,false);
367
368
369 MyMdcGeomSvc* elecGeomPointer= new MyMdcGeomSvc();
370
371 // sustain ring which is used to fix electronic box
372
373 G4Tubs*fixTub=new G4Tubs("solidFixTub",elecGeomPointer->FixRing(0)*mm,elecGeomPointer->FixRing(1)*mm,elecGeomPointer->FixRing(2)/2.*mm,0.*deg,360.*deg);
374 G4LogicalVolume*fixTub_log=new G4LogicalVolume(fixTub,Al,"logicalFixTub");
375 G4VPhysicalVolume*fixTub_phys1=new G4PVPlacement(0,G4ThreeVector(0,0,1134.5*mm),fixTub_log,"physcalFixTub1",mdc_log,false,0,false);
376 G4VPhysicalVolume*fixTub_phys2=new G4PVPlacement(0,G4ThreeVector(0,0,-1134.5*mm),fixTub_log,"physicalFixTub2",mdc_log,false,0,false);
377
378 //G4Element *Cu = new G4Element("Copper" ,"Cu" , 29.0, 63.55*g/mole);
379 G4Element *Cu=G4Element::GetElement("Copper");
380 G4Element *Si=G4Element::GetElement("Silicon");
381
382 // construct east and west endcape
383 G4double boxDensityEndcape=1.9745*g/cm3;
384 G4int boxNcomponenEndcape=6;
385 G4Material *Cuu = G4Material::GetMaterial("Copper");
386 // construct material or element using another method!but you must include "G4NistManager.hh"
387 // G4NistManager*man=G4NistManager::Instance();
388 // G4Element*Cl=man->FindOrBuildElement("Cl");
389
390 G4Element *Cl =new G4Element("Chlorine","Cl",17.,35.5*g/mole);
391 G4Material*synEndcape=new G4Material("M_synthesis",boxDensityEndcape,boxNcomponenEndcape);
392 synEndcape->AddElement(Cu,0.50);
393 synEndcape->AddElement(C,0.134);
394 synEndcape->AddElement(H,0.033);
395 synEndcape->AddElement(Si,0.11);
396 synEndcape->AddElement(Cl,0.014);
397 synEndcape->AddElement(O,0.209);
398
399 G4Box*boxEndcape=new G4Box("solidboxEndcape",elecGeomPointer->BoxEndcape(0)/2.*mm,elecGeomPointer->BoxEndcape(1)/2.*mm,elecGeomPointer->BoxEndcape(2)/2.*mm);
400 G4LogicalVolume*boxEndcape_log=new G4LogicalVolume(boxEndcape,synEndcape,"logical boxEndcape");
401 visAtt= new G4VisAttributes(G4Colour(0.0,1.0,0.0));
402 boxEndcape_log->SetVisAttributes(visAtt);
403
404 // Here is my estimated values
405 double boxCuEndDx=8.5*mm;
406 double boxCuEndDy=12.*mm;
407 double boxCuEndDz=29.*mm;
408
409 G4Box* boxCuEnd=new G4Box("solidboxCuEnd",boxCuEndDx/2.,boxCuEndDy/2.,boxCuEndDz/2.);
410 G4LogicalVolume*boxCuEnd_log=new G4LogicalVolume(boxCuEnd,Cuu,"logical boxCuEnd");
411 visAtt= new G4VisAttributes(G4Colour(1.0,1.0,0.0));
412 boxCuEnd_log->SetVisAttributes(visAtt);
413 // to construct a virtual box used to contain boxCuEnd and boxEndcape
414 double dxVirtualBox=18.*mm;
415 double dyVirtualBox=106.*mm;
416 double dzVirtualBox=53.*mm;
417 G4Box*virtualBoxForEndcape=new G4Box("solid virtualBoxEndcape",dxVirtualBox/2.,dyVirtualBox/2.*mm,dzVirtualBox/2.*mm);
418 G4LogicalVolume*virtualBoxForEndcape_log=new G4LogicalVolume(virtualBoxForEndcape,G4Material::GetMaterial("Air"),"logical virtualBoxEndcape");
419 // virtualBoxForEndcape_log->SetVisAttributes(G4VisAttributes::Invisible);
420 virtualBoxForEndcape_log->SetVisAttributes(visAtt);
421 G4VPhysicalVolume*boxEndcape_phys=new G4PVPlacement(0,G4ThreeVector(elecGeomPointer->BoxEndcape(0)/2.,0,0),boxEndcape_log,"physical boxEndcape",virtualBoxForEndcape_log,false,0,false);
422 G4VPhysicalVolume*boxCuEnd_physFront=new G4PVPlacement(0,G4ThreeVector(-boxCuEndDx*0.5-0.1*mm,elecGeomPointer->BoxEndcape(1)/2.-boxCuEndDy/2,0),boxCuEnd_log,"physical boxCuEnd",virtualBoxForEndcape_log,false,0,false);
423 G4VPhysicalVolume*boxCuEnd_physBehind=new G4PVPlacement(0,G4ThreeVector(-boxCuEndDx*0.5-0.1*mm,-(elecGeomPointer->BoxEndcape(1)/2.-boxCuEndDy/2),0),boxCuEnd_log,"physical boxCuEnd",virtualBoxForEndcape_log,false,0,false);
424 const double pi=3.141593;
425 double posXArray;
426 double posYArray;
427 double posZArray;
428 double startAngleArray;
429
430 for (int i=0;i<elecGeomPointer->TotalElecLayerNo();i++)
431 {
432 startAngleArray=acos(elecGeomPointer->X(i)/elecGeomPointer->R(i));
433
434 for(int j=0;j<elecGeomPointer->ElecNo(i);j++)
435 {
436 G4RotationMatrix*boxRotj=new G4RotationMatrix;
437 boxRotj->rotateZ(-startAngleArray-j*2*pi/elecGeomPointer->ElecNo(i));
438 posXArray=elecGeomPointer->R(i)*cos((startAngleArray+j*2*pi/elecGeomPointer->ElecNo(i)));
439 posYArray=elecGeomPointer->R(i)*sin((startAngleArray+j*2*pi/elecGeomPointer->ElecNo(i)));
440 posZArray=elecGeomPointer->Z(i);
441 std::ostringstream osnamephys;
442 osnamephys<<"physicalLayer"<<i<<"Ebox"<<j;
443 G4VPhysicalVolume*box_phys=new G4PVPlacement(boxRotj,G4ThreeVector(posXArray,posYArray,posZArray),virtualBoxForEndcape_log,osnamephys.str(),mdc_log,false,j,false);
444
445 }
446 }
447
448 // cable on endcape
449 G4double mCableDensity=6.4*g/cm3;
450 G4Material*materialCable=new G4Material("M_materialCable",mCableDensity,3);
451 materialCable->AddElement(Cu,0.4);
452 materialCable->AddElement(C,0.3);
453 materialCable->AddElement(H,0.3);
454
455 double gapR=0.1*micrometer;
456
457 // The west cable tub can be constructed via recursive alogrithm
458 double innerRCableTub;
459 double outerRCableTub;
460 for(int i=0;i<11;i++)
461 {
462 innerRCableTub=elecGeomPointer->R(i)*mm-dxVirtualBox/2.+gapR;
463 outerRCableTub=elecGeomPointer->R(i+1)*mm-dxVirtualBox/2.-gapR;
464 std::ostringstream osnameCableSolid;
465 osnameCableSolid<<"MdcCableSolidWest"<<i;
466 G4Tubs*cableTub=new G4Tubs(osnameCableSolid.str(),innerRCableTub,outerRCableTub,elecGeomPointer->LengthCableTub(i+1)*1.15/2*mm,0*deg,360*deg);
467
468 std::ostringstream osnameCableLog;
469 osnameCableLog<<"MdcCableLogWest"<<i;
470 G4LogicalVolume*cableTub_log=new G4LogicalVolume(cableTub,materialCable,osnameCableLog.str());
471 visAtt= new G4VisAttributes(G4Colour(1,0.3,0.5));
472 cableTub_log->SetVisAttributes(visAtt);
473
474 std::ostringstream osnameCablePhys;
475 osnameCablePhys<<"MdcCablePhysWest"<<i;
476 G4VPhysicalVolume*cableTub_phys=new G4PVPlacement(0,G4ThreeVector(0,0,elecGeomPointer->Z(i)*mm-dzVirtualBox/2.*mm-(elecGeomPointer->LengthCableTub(i+1))*1.15/2.*mm-0.2*mm),cableTub_log,osnameCablePhys.str(),mdc_log,false,0,false);
477 }
478
479 // The east too
480 for(int i=0;i<10;i++)
481 {
482 innerRCableTub=elecGeomPointer->R(i+12)-dxVirtualBox/2.+gapR;
483 outerRCableTub=elecGeomPointer->R(i+12+1)-dxVirtualBox/2.-gapR;
484 std::ostringstream osnameCableSolid;
485 osnameCableSolid<<"MdcCableSolidEast"<<i;
486 G4Tubs*cableTub=new G4Tubs(osnameCableSolid.str(),innerRCableTub,outerRCableTub,elecGeomPointer->LengthCableTub(i+14)*1.15/2*mm,0*deg,360*deg);
487
488 std::ostringstream osnameCableLog;
489 osnameCableLog<<"MdcCableLogEast"<<i;
490 G4LogicalVolume*cableTub_log=new G4LogicalVolume(cableTub,materialCable,osnameCableLog.str());
491 visAtt= new G4VisAttributes(G4Colour(1,0.3,0.5));
492 cableTub_log->SetVisAttributes(visAtt);
493
494 std::ostringstream osnameCablePhys;
495 osnameCablePhys<<"MdcCablePhysEast"<<i;
496 G4VPhysicalVolume*cableTub_phys=new G4PVPlacement(0,G4ThreeVector(0,0,elecGeomPointer->Z(i+12)*mm+dzVirtualBox/2.*mm+(elecGeomPointer->LengthCableTub(i+14))*1.15/2.*mm+0.2*mm),cableTub_log,osnameCablePhys.str(),mdc_log,false,0,false);
497 }
498
499
500 // There's need to construct the two first cable tub .
501
502 G4Tubs*cableTubBeginnerW=new G4Tubs("solid cableTubBeginnerW",mdc->Segment(30).InnerR()*mm+gapR,elecGeomPointer->R(0)*mm-dxVirtualBox/2.-gapR,elecGeomPointer->LengthCableTub(0)*1.15/2.*mm,0*deg,360*deg);
503 G4LogicalVolume*cableTubBeginnerW_log=new G4LogicalVolume(cableTubBeginnerW,materialCable,"logical cableTubBeginnerW");
504 visAtt= new G4VisAttributes(G4Colour(0,0.3,0.8));
505 cableTubBeginnerW_log->SetVisAttributes(visAtt);
506 G4VPhysicalVolume*cableTubBeginnerW_phys=new G4PVPlacement(0,G4ThreeVector(0,0,elecGeomPointer->Z(0)*mm-dzVirtualBox/2.*mm-(elecGeomPointer->LengthCableTub(0))*1.15/2.*mm-0.2*mm),cableTubBeginnerW_log,"physical cableTubBeginnerW",mdc_log,false,0,false);
507 //Mutiplying 1.15 is used to estimate the practicle length according to Dong Ming-yi and Liu Rong-guang.
508 G4Tubs*cableTubBeginnerE=new G4Tubs("solid cableBeginnerE",mdc->Segment(30).InnerR()*mm+gapR,elecGeomPointer->R(12)*mm-dxVirtualBox/2.-gapR,elecGeomPointer->LengthCableTub(13)*1.15/2.*mm,0*deg,360*deg);
509 G4LogicalVolume*cableTubBeginnerE_log=new G4LogicalVolume(cableTubBeginnerE,materialCable,"logical cabieTubBeginnerE");
510 visAtt= new G4VisAttributes(G4Colour(1,0.3,0.5));
511 cableTubBeginnerE_log->SetVisAttributes(visAtt);
512
513 G4VPhysicalVolume*cableTubBeginnerE_phys=new G4PVPlacement(0,G4ThreeVector(0,0,elecGeomPointer->Z(13)*mm+dzVirtualBox/2.*mm+(elecGeomPointer->LengthCableTub(13))*1.15/2.*mm+0.2*mm),cableTubBeginnerE_log,"physical cableTubBeginnerE",mdc_log,false,0,false);
514
515
516 // There's need to construct the two cable tub(west and east) to tail seperately too.
517
518 G4Tubs*cableTubToTailW=new G4Tubs("solid cabletubToTailW",elecGeomPointer->R(11)*mm+gapR,mdc->Segment(6).InnerR()*mm-gapR,elecGeomPointer->LengthCableTub(12)*1.15/2.*mm,0*deg,360*deg);
519 G4LogicalVolume*cableTubToTailW_log=new G4LogicalVolume(cableTubToTailW,materialCable,"logical cableTubToTailW");
520 visAtt= new G4VisAttributes(G4Colour(0,0.3,0.8));
521 cableTubToTailW_log->SetVisAttributes(visAtt);
522
523 G4VPhysicalVolume*cableTubToTailW_phys=new G4PVPlacement(0,G4ThreeVector(0,0,elecGeomPointer->Z(11)*mm-dzVirtualBox/2.*mm-(elecGeomPointer->LengthCableTub(12))*1.15/2.*mm-0.2*mm),cableTubToTailW_log,"physical cableTubToTailW",mdc_log,false,0,false);
524
525 G4Tubs*cableTubToTailE=new G4Tubs("solid cabletubToTailE",elecGeomPointer->R(22)*mm-dxVirtualBox/2.+gapR,mdc->Segment(6).InnerR()*mm-gapR,elecGeomPointer->LengthCableTub(24)*1.15/2.*mm,0*deg,360*deg);
526
527 G4LogicalVolume*cableTubToTailE_log=new G4LogicalVolume(cableTubToTailE,materialCable,"logical cabieTubToTailE");
528 visAtt= new G4VisAttributes(G4Colour(1.0,0.3,0.5));
529 cableTubToTailE_log->SetVisAttributes(visAtt);
530
531 G4VPhysicalVolume*cableTubToTailE_phys=new G4PVPlacement(0,G4ThreeVector(0,0,elecGeomPointer->Z(22)*mm+dzVirtualBox/2.*mm+(elecGeomPointer->LengthCableTub(24))*1.15/2.*mm+0.2*mm),cableTubToTailE_log,"physical cableTubToTailE",mdc_log,false,0,false);
532
533 // Construct shield plate beyond endcape
534
535 G4Box* box0=new G4Box("box0",10.,15.,3.);
536 G4LogicalVolume* box0_log=new G4LogicalVolume(box0,Al,"logicalBox0",0,0,0);
537 visAtt= new G4VisAttributes(G4Colour(1.0,0.8,0.0));
538 box0_log->SetVisAttributes(visAtt);
539
540 G4Box* box1=new G4Box("box1",3.*cos(11.28*deg),15.,81./sin(11.28*deg)/2.);
541 G4LogicalVolume* box1_log=new G4LogicalVolume(box1,Al,"logicalBox1",0,0,0);
542 box1_log->SetVisAttributes(visAtt);
543
544 G4Box* box2=new G4Box("box2",63.5,15.,3.);
545 G4LogicalVolume* box2_log=new G4LogicalVolume(box2,Al,"logicalBox2",0,0,0);
546 box2_log->SetVisAttributes(visAtt);
547
548
549 for(i=0;i<8;i++){
550 G4RotationMatrix* boxRot0=new G4RotationMatrix();
551 boxRot0->rotateZ(-45*i*deg);
552 posX=784.*cos(45*i*deg);
553 posY=784.*sin(45*i*deg);
554 posZ=1309.*mm;
555 std::ostringstream osnameBox0PhysEast;
556 osnameBox0PhysEast<<"physical"<< "box0p"<<i;
557 G4VPhysicalVolume* box0p_phys=new G4PVPlacement(boxRot0,G4ThreeVector(posX ,posY ,posZ),
558 box0_log,osnameBox0PhysEast.str(),mdc_log,false,i, false);
559
560 std::ostringstream osnameBox0PhysWest;
561 osnameBox0PhysWest<<"physical"<< "box0m"<<i;
562 G4VPhysicalVolume* box0m_phys=new G4PVPlacement(boxRot0,G4ThreeVector(posX ,posY ,-posZ),
563 box0_log,osnameBox0PhysWest.str(),mdc_log,false,i,false);
564
565
566 G4RotationMatrix* boxRot1p=new G4RotationMatrix();
567 boxRot1p->rotateZ(-45*i*deg);
568 boxRot1p->rotateY(-78.72*deg);
569 posX=570.5*cos(45*i*deg);
570 posY=570.5*sin(45*i*deg);
571 posZ=1268.5*mm;
572 std::ostringstream osnameBox1PhysEast;
573 osnameBox1PhysEast<<"physical"<< "box1p"<<i;
574 G4VPhysicalVolume* box1p_phys=new G4PVPlacement(boxRot1p,G4ThreeVector(posX ,posY ,posZ),
575 box1_log,osnameBox1PhysEast.str(),mdc_log,false,i,false);
576
577 G4RotationMatrix* boxRot1m=new G4RotationMatrix();
578 boxRot1m->rotateZ(-45*i*deg);
579 boxRot1m->rotateY(78.72*deg);
580 std::ostringstream osnameBox1PhysWest;
581 osnameBox1PhysWest<<"physical"<< "box1m"<<i;
582 G4VPhysicalVolume* box1m_phys=new G4PVPlacement(boxRot1m,G4ThreeVector(posX ,posY ,-posZ),
583 box1_log,osnameBox1PhysWest.str(),mdc_log,false,i,false);
584
585 G4RotationMatrix* boxRot2=new G4RotationMatrix();
586 boxRot2->rotateZ(-45*i*deg);
587 posX=303.5*cos(45*i*deg);
588 posY=303.5*sin(45*i*deg);
589 posZ=1228.*mm;
590 std::ostringstream osnameBox2PhysEast;
591 osnameBox2PhysEast<<"physical"<< "box2p"<<i;
592 G4VPhysicalVolume* box2p_phys=new G4PVPlacement(boxRot2,G4ThreeVector(posX ,posY ,posZ),
593 box2_log,osnameBox2PhysEast.str(),mdc_log,false,i,false);
594
595 std::ostringstream osnameBox2PhysWest;
596 osnameBox2PhysWest<<"physical"<< "box2m"<<i;
597 G4VPhysicalVolume* box2m_phys=new G4PVPlacement(boxRot2,G4ThreeVector(posX ,posY ,-posZ),
598 box2_log,osnameBox2PhysWest.str(),mdc_log,false,i,false);
599
600 }
601
602 G4double rMax2=774.*mm;
603 G4double rMin2=rMax2 - 1.*mm/sin(11.28*deg);
604 G4double rMin1=rMin2 - 80.*mm/tan(11.28*deg);
605 G4double rMax1=rMin1 + 1.*mm/sin(11.28*deg);
606 G4Cons* shieldPlate0p=new G4Cons("shieldPlate0p",rMin1,rMax1,rMin2,rMax2,40.*mm,0.,360.*deg);
607 G4LogicalVolume* shieldPlate0p_log=new G4LogicalVolume(shieldPlate0p,Al,"logicalShieldPlate0p",0,0,0);
608 visAtt= new G4VisAttributes(G4Colour(0.0,0.0,1.0));
609 shieldPlate0p_log->SetVisAttributes(visAtt);
610 posX=0.;
611 posY=0.;
612 posZ=1272.*mm;
613 G4VPhysicalVolume* shieldPlate0p_phys=new G4PVPlacement(0,G4ThreeVector(posX ,posY ,posZ),
614 shieldPlate0p_log,"physicalShieldPalte0p",mdc_log,false,0,false);
615
616 G4Cons* shieldPlate0m=new G4Cons("shieldPlate0m",rMin2,rMax2,rMin1,rMax1,40.*mm,0.,360.*deg);
617 G4LogicalVolume* shieldPlate0m_log=new G4LogicalVolume(shieldPlate0m,Al,"logicalShieldPlate0m",0,0,0);
618 visAtt= new G4VisAttributes(G4Colour(0.0,0.0,1.0));
619 shieldPlate0m_log->SetVisAttributes(visAtt);
620 posX=0.;
621 posY=0.;
622 posZ=1272.*mm;
623 G4VPhysicalVolume* shieldPlate0m_phys=new G4PVPlacement(0,G4ThreeVector(posX ,posY ,-posZ),
624 shieldPlate0m_log,"physicalShieldPalte0m",mdc_log,false,0,false);
625
626
627 G4Tubs* shieldPlate1=new G4Tubs("shieldPlate1",240.*mm,367.*mm,0.5*mm,0.,360.*deg);
628 G4LogicalVolume* shieldPlate1_log=new G4LogicalVolume(shieldPlate1,Al,"logicalShieldPlate1",0,0,0);
629 visAtt= new G4VisAttributes(G4Colour(1.0,0.0,0.0));
630 shieldPlate1_log->SetVisAttributes(visAtt);
631 posX=0.;
632 posY=0.;
633 posZ=1231.5*mm;
634 G4VPhysicalVolume* shieldPlate1p_phys=new G4PVPlacement(0,G4ThreeVector(posX ,posY ,posZ),
635 shieldPlate1_log,"physicalShieldPalte1p",mdc_log,false,0,false);
636 G4VPhysicalVolume* shieldPlate1m_phys=new G4PVPlacement(0,G4ThreeVector(posX ,posY ,-posZ),
637 shieldPlate1_log,"physicalShieldPalte1m",mdc_log,false,0,false);
638
639
640 //========Layer
641 G4int signalLayer,firstWire;
642 G4int replicaNo;
643 G4double offset;
644
645 G4double signalWireR=mdc->SignalWireR()*micrometer;
646 G4double fieldWireR=mdc->FieldWireR()*micrometer;
647 G4double thickOfAu=0.7*micrometer; // All wires are goldplated.
648
649 G4double innerLength,innerTwistAngle,innerTan,midInnerR,innerStereo;
650 G4double outLength,outTwistAngle,outTwistAngleFixed,outTan,midOutR,outStereo,outRFixed,outTanFixed;
651
652 //----Axial layers 37-43
653 for(i=42; i>35; i--){
654 G4int signalLayer=mdc->Signal2Global(i);
655 firstWire=mdc->Layer(signalLayer).FirstWire();
656 for(n=1;n>-1;n--){
657 innerR=mdc->Layer(signalLayer-1+n).R()*mm-fieldWireR;
658 outR=mdc->Layer(signalLayer+n).R()*mm-fieldWireR;
659 if(i==42&&n==1)outR=mdc->Layer(signalLayer+n).R()*mm+fieldWireR;
660 length=(mdc->Layer(signalLayer-1+n).Length())/2.*mm;
661 startAngle=0.*deg;
662 spanAngle=360.*deg;
663 posX = 0.*m;
664 posY = 0.*m;
665 posZ = 0.*m;
666
667 //Layer
668 std::ostringstream osnameLayerSolid;
669 osnameLayerSolid <<"solid"<< "MdcAxialLayer"<<i<<"_"<<n;
670 G4Tubs* axialLayer_tube=new G4Tubs(osnameLayerSolid.str(),innerR,outR,length,startAngle,spanAngle);
671
672 std::ostringstream osnameLayerLogical;
673 osnameLayerLogical <<"logical"<< "MdcAxialLayer"<<i<<"_"<<n;
674 G4LogicalVolume* axialLayer_log=new G4LogicalVolume(axialLayer_tube, MdcGas,osnameLayerLogical.str(),0,0,0);
675
676 axialLayer_log->SetVisAttributes(G4VisAttributes::Invisible);
677
678 replicaNo=mdc->Layer(signalLayer).WireNo()/2;
679 spanAngle=360./replicaNo*deg;
680
681 offset=mdc->Layer(signalLayer).Phi()*rad-firstWire*spanAngle/2.;
682 G4RotationMatrix* layerRot=new G4RotationMatrix();
683 layerRot->rotateZ(-offset);
684
685 std::ostringstream osnameLayerPhys;
686 osnameLayerPhys <<"physical"<< "MdcAxialLayer"<<i<<"_"<<n;
687 G4VPhysicalVolume* axialLayer_phys;
688 axialLayer_phys=new G4PVPlacement(layerRot,
689 G4ThreeVector(),
690 axialLayer_log,osnameLayerPhys.str(),mdc_log,false,i,false);
691
692 //Cell
693 std::ostringstream osnameCellSolid;
694 osnameCellSolid<<"solid"<< "MdcAxialLayer"<<i<<"_"<<n<<"Cell";
695 G4Tubs* replica_tube=new G4Tubs(osnameCellSolid.str(),innerR,outR,length,startAngle,spanAngle);
696
697 std::ostringstream osnameCellLogical;
698 osnameCellLogical<<"logical"<< "MdcAxialLayer"<<i<<"_"<<n<<"Cell";
699 G4LogicalVolume* replica_log=new G4LogicalVolume(replica_tube,MdcGas,osnameCellLogical.str(),0,0,0);
700
701 replica_log->SetSensitiveDetector( aTrackerSD );
702 visAtt= new G4VisAttributes(G4Colour(0.0,0.0,1.0));
703 replica_log->SetVisAttributes(visAtt);
704 replica_log->SetVisAttributes(G4VisAttributes::Invisible);
705 // replica_log->SetUserLimits(new G4UserLimits(maxStep));
706 //Wire
707 if(ReadBoostRoot::GetMdc()==1){
708 std::ostringstream osnameFieldWireSolid;
709 osnameFieldWireSolid<<"solid"<< "AxialLayer"<<i<<"_"<<n<<"FieldWire";
710 G4Tubs* fieldWire_tube=new G4Tubs(osnameFieldWireSolid.str(),0.,fieldWireR,length,0.,360*deg);
711 std::ostringstream osnameFieldWireLogical;
712 osnameFieldWireLogical<<"logical"<< "AxialLayer"<<i<<"_"<<n<<"FieldWire";
713 G4LogicalVolume* fieldWire_log=new G4LogicalVolume(fieldWire_tube,Au,osnameFieldWireLogical.str(),0,0,0);
714
715 std::ostringstream osnameFieldWireSubSolid;
716 osnameFieldWireSubSolid<<"solid"<< "AxialLayer"<<i<<"_"<<n<<"FieldWireSub";
717 G4Tubs* fieldWireSub_tube=new G4Tubs(osnameFieldWireSubSolid.str(),0.,fieldWireR-thickOfAu,length,0.,360*deg);
718 std::ostringstream osnameFieldWireSubLogical;
719 osnameFieldWireSubLogical<<"logical"<< "AxialLayer"<<i<<"_"<<n<<"FieldWireSub";
720 G4LogicalVolume* fieldWireSub_log=new G4LogicalVolume(fieldWireSub_tube,Al,osnameFieldWireSubLogical.str(),0,0,0);
721 std::ostringstream osnameFieldWireSubPhys;
722 osnameFieldWireSubPhys<<"physical"<< "AxialLayer"<<i<<"_"<<n<<"FieldWireSub";
723 G4VPhysicalVolume* fieldWireSub_phys;
724 fieldWireSub_phys=new G4PVPlacement(0,G4ThreeVector(),fieldWireSub_log,
725 osnameFieldWireSubPhys.str(),fieldWire_log,false,0,false);
726
727 std::ostringstream osnameFieldWireHalfSolid;
728 osnameFieldWireHalfSolid<<"solid"<< "AxialLayer"<<i<<"_"<<n<<"FieldWireHalf";
729 G4Tubs* fieldWireHalf_tube=new G4Tubs(osnameFieldWireHalfSolid.str(),0.,fieldWireR,length,0.,180*deg);
730 std::ostringstream osnameFieldWireHalfLogical;
731 osnameFieldWireHalfLogical<<"logical"<< "AxialLayer"<<i<<"_"<<n<<"FieldWireHalf";
732 G4LogicalVolume* fieldWireHalf_log=new G4LogicalVolume(fieldWireHalf_tube,Au,osnameFieldWireHalfLogical.str(),0,0,0);
733
734 std::ostringstream osnameFieldWireHalfSubSolid;
735 osnameFieldWireHalfSubSolid<<"solid"<< "AxialLayer"<<i<<"_"<<n<<"FieldWireHalfSub";
736 G4Tubs* fieldWireHalfSub_tube=new G4Tubs(osnameFieldWireHalfSubSolid.str(),0.,fieldWireR-thickOfAu,length,0.,360*deg);
737 std::ostringstream osnameFieldWireHalfSubLogical;
738 osnameFieldWireHalfSubLogical<<"logical"<< "AxialLayer"<<i<<"_"<<n<<"FieldWireHalfSub";
739 G4LogicalVolume* fieldWireHalfSub_log=new G4LogicalVolume(fieldWireHalfSub_tube,Al,osnameFieldWireHalfSubLogical.str(),0,0,0);
740 std::ostringstream osnameFieldWireHalfSubPhys;
741 osnameFieldWireHalfSubPhys<<"physical"<< "AxialLayer"<<i<<"_"<<n<<"FieldWireHalfSub";
742 G4VPhysicalVolume* fieldWireHalfSub_phys;
743 fieldWireHalfSub_phys=new G4PVPlacement(0,G4ThreeVector(),fieldWireHalfSub_log,
744 osnameFieldWireHalfSubPhys.str(),fieldWireHalf_log,false,0,false);
745
746 //phi <------------------->-phi
747 // |F8 F5 F2| There are 1 signal wire S4,2 half field wire F1,7
748 // sub1 | | in each cell of sub1 except Layer 42,
749 // |F7 S4 F1| 1 more full field wire F5, 2 more half field wire F2,8
750 // |-----------------|
751 // sub0 | | Each cell of sub0 have 1 full field wire F3, 2 half
752 // |F6 F3 F0| field wire F0,6
753 // -------------------
754 if(n==0){
755 std::ostringstream osnameFieldWire0Phys;
756 osnameFieldWire0Phys<<"physicalAxialLayer"<<i<<"_"<<n<<"FieldWire0";
757 posX=mdc->Layer(signalLayer-1).R()*mm;
758 G4VPhysicalVolume* fieldWire0_phys;
759 fieldWire0_phys=new G4PVPlacement(0,G4ThreeVector(posX,0,0),fieldWireHalf_log,
760 osnameFieldWire0Phys.str(),replica_log,false,0,false);
761
762 std::ostringstream osnameFieldWire3Phys;
763 osnameFieldWire3Phys<<"physicalAxialLayer"<<i<<"_"<<n<<"FieldWire3";
764 posX=mdc->Layer(signalLayer-1).R()*mm*cos(spanAngle/2.);
765 posY=mdc->Layer(signalLayer-1).R()*mm*sin(spanAngle/2.);
766 G4VPhysicalVolume* fieldWire3_phys;
767 fieldWire3_phys=new G4PVPlacement(0,G4ThreeVector(posX,posY,0),fieldWire_log,
768 osnameFieldWire3Phys.str(),replica_log,false,3,false);
769 std::ostringstream osnameFieldWire6Phys;
770 osnameFieldWire6Phys<<"physicalAxialLayer"<<i<<"_"<<n<<"FieldWire6";
771 posX=mdc->Layer(signalLayer-1).R()*mm*cos(spanAngle);
772 posY=mdc->Layer(signalLayer-1).R()*mm*sin(spanAngle);
773 G4RotationMatrix* wireRot6=new G4RotationMatrix();
774 wireRot6->rotateZ(180*deg-spanAngle);
775 G4VPhysicalVolume* fieldWire6_phys;
776 fieldWire6_phys=new G4PVPlacement(wireRot6,G4ThreeVector(posX,posY,0),fieldWireHalf_log,
777 osnameFieldWire6Phys.str(),replica_log,false,6,false);
778 }
779
780 if(n==1){
781 std::ostringstream osnameFieldWire1Phys;
782 osnameFieldWire1Phys<<"physicalAxialLayer"<<i<<"_"<<n<<"FieldWire1";
783 posX=mdc->Layer(signalLayer).R()*mm;
784 G4VPhysicalVolume* fieldWire1_phys;
785 fieldWire1_phys=new G4PVPlacement(0,G4ThreeVector(posX,0,0),fieldWireHalf_log,
786 osnameFieldWire1Phys.str(),replica_log,false,1,false);
787 std::ostringstream osnameSignalWireSolid;
788 osnameSignalWireSolid<<"solid"<< "AxialLayer"<<i<<"_"<<n<<"SignalWire";
789 G4Tubs* signalWire_tube=new G4Tubs(osnameSignalWireSolid.str(),0.,signalWireR,length,0.,360*deg);
790 std::ostringstream osnameSignalWireLogical;
791 osnameSignalWireLogical<<"logical"<< "AxialLayer"<<i<<"_"<<n<<"SignalWire";
792 G4LogicalVolume* signalWire_log=new G4LogicalVolume(signalWire_tube,Au,osnameSignalWireLogical.str(),0,0,0);
793
794 std::ostringstream osnameSignalWireSubSolid;
795 osnameSignalWireSubSolid<<"solid"<< "AxialLayer"<<i<<"_"<<n<<"SignalWireSub";
796 G4Tubs* signalWireSub_tube=new G4Tubs(osnameSignalWireSubSolid.str(),0.,signalWireR-thickOfAu,length,0.,360*deg);
797 std::ostringstream osnameSignalWireSubLogical;
798 osnameSignalWireSubLogical<<"logical"<< "AxialLayer"<<i<<"_"<<n<<"SignalWireSub";
799 G4LogicalVolume* signalWireSub_log=new G4LogicalVolume(signalWireSub_tube,W,osnameSignalWireSubLogical.str(),0,0,0);
800 std::ostringstream osnameSignalWireSubPhys;
801 osnameSignalWireSubPhys<<"physical"<< "AxialLayer"<<i<<"_"<<n<<"SignalWireSub";
802 G4VPhysicalVolume* signalWireSub_phys;
803 signalWireSub_phys=new G4PVPlacement(0,G4ThreeVector(),signalWireSub_log,
804 osnameSignalWireSubPhys.str(),signalWire_log,false,0,false);
805
806 std::ostringstream osnameSignalWirePhys;
807 osnameSignalWirePhys<<"physicalAxialLayer"<<i<<"_"<<n<<"SignalWire4";
808 posX=mdc->Layer(signalLayer).R()*mm*cos(spanAngle/2.);
809 posY=mdc->Layer(signalLayer).R()*mm*sin(spanAngle/2.);
810 G4VPhysicalVolume* signalWire_phys;
811 signalWire_phys=new G4PVPlacement(0,G4ThreeVector(posX,posY,0),signalWire_log,
812 osnameSignalWirePhys.str(),replica_log,false,4,false);
813
814 std::ostringstream osnameFieldWire7Phys;
815 osnameFieldWire7Phys<<"physicalAxialLayer"<<i<<"_"<<n<<"FieldWire7";
816 posX=mdc->Layer(signalLayer).R()*mm*cos(spanAngle);
817 posY=mdc->Layer(signalLayer).R()*mm*sin(spanAngle);
818 G4RotationMatrix* wireRot7=new G4RotationMatrix();
819 wireRot7->rotateZ(180*deg-spanAngle);
820 G4VPhysicalVolume* fieldWire7_phys;
821 fieldWire7_phys=new G4PVPlacement(wireRot7,G4ThreeVector(posX,posY,0),fieldWireHalf_log,
822 osnameFieldWire7Phys.str(),replica_log,false,7,false);
823 if(i==42){
824 std::ostringstream osnameFieldWire2Phys;
825 osnameFieldWire2Phys<<"physicalAxialLayer"<<i<<"_"<<n<<"FieldWire2";
826 posX=mdc->Layer(signalLayer+1).R()*mm;
827 G4VPhysicalVolume* fieldWire2_phys;
828 fieldWire2_phys=new G4PVPlacement(0,G4ThreeVector(posX,0,0),fieldWireHalf_log,
829 osnameFieldWire2Phys.str(),replica_log,false,2,false);
830
831 std::ostringstream osnameFieldWire5Phys;
832 osnameFieldWire5Phys<<"physicalAxialLayer"<<i<<"_"<<n<<"FieldWire5";
833 posX=mdc->Layer(signalLayer+1).R()*mm*cos(spanAngle/2.);
834 posY=mdc->Layer(signalLayer+1).R()*mm*sin(spanAngle/2.);
835 G4VPhysicalVolume* fieldWire5_phys;
836 fieldWire5_phys=new G4PVPlacement(0,G4ThreeVector(posX,posY,0),fieldWire_log,
837 osnameFieldWire5Phys.str(),replica_log,false,5,false);
838
839 std::ostringstream osnameFieldWire8Phys;
840 osnameFieldWire8Phys<<"physicalAxialLayer"<<i<<"_"<<n<<"FieldWire8";
841 posX=mdc->Layer(signalLayer+1).R()*mm*cos(spanAngle);
842 posY=mdc->Layer(signalLayer+1).R()*mm*sin(spanAngle);
843 G4RotationMatrix* wireRot8=new G4RotationMatrix();
844 wireRot8->rotateZ(180*deg-spanAngle);
845 G4VPhysicalVolume* fieldWire8_phys;
846 fieldWire8_phys=new G4PVPlacement(wireRot8,G4ThreeVector(posX,posY,0),fieldWireHalf_log,
847 osnameFieldWire8Phys.str(),replica_log,false,8,false);
848 }
849 }
850 }
851 //Put cells into layer
852 for(j=replicaNo-1;j>-1;j--){
853 G4RotationMatrix* cellRot=new G4RotationMatrix();
854 cellRot->rotateZ(-spanAngle*j);
855 std::ostringstream osnameCellPhys;
856 osnameCellPhys<<"physical"<< "MdcAxialLayer"<<i<<"_"<<n<<"Cell"<<j;
857 G4VPhysicalVolume* replica_phys;
858 replica_phys=new G4PVPlacement(cellRot,G4ThreeVector(),replica_log,
859 osnameCellPhys.str(),axialLayer_log,false,j,false);
860 }
861
862 }
863
864 }
865 //----Stereo layers 21-36
866
867 for(i=35; i>19; i--){
868 signalLayer=mdc->Signal2Global(i);
869
870 innerR=mdc->Layer(signalLayer-1).R()*mm-fieldWireR;
871 outR=mdc->Layer(signalLayer+1).R()*mm-fieldWireR;
872 if(i==35)outR=mdc->Layer(signalLayer+1).R()*mm+fieldWireR;
873
874 innerLength=(mdc->Layer(signalLayer-1).Length())/2.*mm;
875 outLength=(mdc->Layer(signalLayer+1).Length())/2.*mm;
876
877 innerTwistAngle=mdc->Layer(signalLayer-1).RotateAngle()*rad;
878 outTwistAngle=mdc->Layer(signalLayer+1).RotateAngle()*rad;
879
880 innerTan=innerR/innerLength*sin(innerTwistAngle);
881
882 midInnerR=innerR*cos(innerTwistAngle);
883 innerStereo=atan(innerTan);
884
885 outTan=outR/outLength*sin(outTwistAngle);
886 outTwistAngleFixed=atan(innerLength/outLength*tan(outTwistAngle));
887
888 if(abs(outTwistAngleFixed) >= abs(innerTwistAngle)){
889 midOutR=outR*cos(outTwistAngle);
890 outRFixed=midOutR/cos(innerTwistAngle);
891 outR=outRFixed;
892
893 outTanFixed=midOutR/innerLength*tan(innerTwistAngle);
894 outStereo=atan(outTanFixed);
895 }else{
896 outRFixed=sqrt(outR*outR+(innerLength*innerLength-outLength*outLength)*outTan*outTan);
897 outR=outRFixed;
898 midOutR=outR*cos(innerTwistAngle);
899
900 outTanFixed=outRFixed/innerLength*sin(innerTwistAngle);
901 outStereo=atan(outTanFixed);
902 }
903 //Layer
904 std::ostringstream osnameLayerSolid;
905 osnameLayerSolid <<"solid"<< "MdcStereoLayer"<<i;
906
907 G4Hype* stereoLayer_hype=new G4Hype(osnameLayerSolid.str(),midInnerR, midOutR,innerStereo,
908 outStereo,innerLength);
909
910 std::ostringstream osnameLayerLogical;
911 osnameLayerLogical <<"logical"<< "MdcStereoLayer"<<i;
912 G4LogicalVolume* stereoLayer_log=new G4LogicalVolume(stereoLayer_hype,MdcGas,
913 osnameLayerLogical.str(),0,0,0);
914 stereoLayer_log->SetVisAttributes(G4VisAttributes::Invisible);
915
916 replicaNo=mdc->Layer(signalLayer).WireNo()/2;
917 spanAngle=360./replicaNo*deg;
918 firstWire=mdc->Layer(signalLayer).FirstWire();
919
920 G4RotationMatrix* layerRot=new G4RotationMatrix();
921 layerRot->rotateZ(-(spanAngle*(1-firstWire)/2.+innerTwistAngle));
922
923 std::ostringstream osnameLayerPhys;
924 osnameLayerPhys<<"physical"<< "MdcStereoLayer"<<i;
925 G4VPhysicalVolume* stereoLayer_phys;
926 stereoLayer_phys=new G4PVPlacement(layerRot,G4ThreeVector(),stereoLayer_log,osnameLayerPhys.str(),
927 mdc_log,false,i,false);
928 //Cell
929 std::ostringstream osnameCellSolid;
930 osnameCellSolid<<"solid"<< "MdcStereoLayer"<<i<<"Cell";
931
932 G4TwistedTubs* twistTub=new G4TwistedTubs(osnameCellSolid.str(), -innerTwistAngle*2, innerR,outR-1.0*micrometer,innerLength,spanAngle);
933
934 std::ostringstream osnameCellLogical;
935 osnameCellLogical<<"logical"<< "MdcStereoLayer"<<i<<"Cell";
936 G4LogicalVolume* twistTub_log=new G4LogicalVolume(twistTub, MdcGas,osnameCellLogical.str(),0,0,0);
937
938 twistTub_log->SetVisAttributes(G4VisAttributes::Invisible);
939 twistTub_log->SetSensitiveDetector( aTrackerSD );
940 // twistTub_log->SetUserLimits(new G4UserLimits(maxStep));
941
942 //Wire
943 if(ReadBoostRoot::GetMdc()==1){
944 std::ostringstream osnameFieldWireSolid;
945 osnameFieldWireSolid<<"solid"<< "StereoLayer"<<i<<"FieldWire";
946 G4Tubs* fieldWire_tube=new G4Tubs(osnameFieldWireSolid.str(),0.,fieldWireR,innerLength,0.,360*deg);
947 std::ostringstream osnameFieldWireLogical;
948 osnameFieldWireLogical<<"logical"<< "StereoLayer"<<i<<"FieldWire";
949 G4LogicalVolume* fieldWire_log=new G4LogicalVolume(fieldWire_tube,Au,osnameFieldWireLogical.str(),0,0,0);
950
951 std::ostringstream osnameFieldWireSubSolid;
952 osnameFieldWireSubSolid<<"solid"<< "StereoLayer"<<i<<"FieldWireSub";
953 G4Tubs* fieldWireSub_tube=new G4Tubs(osnameFieldWireSubSolid.str(),0.,fieldWireR-thickOfAu,innerLength,0.,360*deg);
954 std::ostringstream osnameFieldWireSubLogical;
955 osnameFieldWireSubLogical<<"logical"<< "StereoLayer"<<i<<"FieldWireSub";
956 G4LogicalVolume* fieldWireSub_log=new G4LogicalVolume(fieldWireSub_tube,Al,osnameFieldWireSubLogical.str(),0,0,0);
957 std::ostringstream osnameFieldWireSubPhys;
958 osnameFieldWireSubPhys<<"physical"<< "StereoLayer"<<i<<"FieldWireSub";
959 G4VPhysicalVolume* fieldWireSub_phys;
960 fieldWireSub_phys=new G4PVPlacement(0,G4ThreeVector(),fieldWireSub_log,
961 osnameFieldWireSubPhys.str(),fieldWire_log,false,0,false);
962
963 std::ostringstream osnameSignalWireSolid;
964 osnameSignalWireSolid<<"solid"<< "StereoLayer"<<i<<"SignalWire";
965 G4Tubs* signalWire_tube=new G4Tubs(osnameSignalWireSolid.str(),0.,signalWireR,innerLength,0.,360*deg);
966 std::ostringstream osnameSignalWireLogical;
967 osnameSignalWireLogical<<"logical"<< "StereoLayer"<<i<<"SignalWire";
968 G4LogicalVolume* signalWire_log=new G4LogicalVolume(signalWire_tube,Au,osnameSignalWireLogical.str(),0,0,0);
969
970 std::ostringstream osnameSignalWireSubSolid;
971 osnameSignalWireSubSolid<<"solid"<< "StereoLayer"<<i<<"SignalWireSub";
972 G4Tubs* signalWireSub_tube=new G4Tubs(osnameSignalWireSubSolid.str(),0.,signalWireR-thickOfAu,innerLength,0.,360*deg);
973 std::ostringstream osnameSignalWireSubLogical;
974 osnameSignalWireSubLogical<<"logical"<< "StereoLayer"<<i<<"SignalWireSub";
975 G4LogicalVolume* signalWireSub_log=new G4LogicalVolume(signalWireSub_tube,W,osnameSignalWireSubLogical.str(),0,0,0);
976 std::ostringstream osnameSignalWireSubPhys;
977 osnameSignalWireSubPhys<<"physical"<< "StereoLayer"<<i<<"SignalWireSub";
978 G4VPhysicalVolume* signalWireSub_phys;
979 signalWireSub_phys=new G4PVPlacement(0,G4ThreeVector(),signalWireSub_log,
980 osnameSignalWireSubPhys.str(),signalWire_log,false,0,false);
981
982 //phi <------------------->-phi
983 // | F5 F2| There are 1 signal wire S4,3 full field
984 // | | wire F0,1,3 in each cell except Layer 35,
985 // | S4 F1| 2 more full field wire F2,5.
986 // | | In stereo cell we can't put half wire at edge because of
987 // | F3 F0| overlap, so all wires are full wire,Positon of field
988 // ----------------| wire is not at cell edge but move into cell avoid overlap
989 G4double shiftR,midR,eastX,eastY,westX,westY;
990 shiftR=fieldWireR+1*micrometer;
991 midR=mdc->Layer(signalLayer).R()*mm;
992
993 std::ostringstream osnameFieldWire0Phys;
994 osnameFieldWire0Phys<<"physicalStereoLayer"<<i<<"FieldWire0";
995
996 eastX=(innerR+shiftR/cos(innerTwistAngle))*cos(innerTwistAngle)+shiftR*cos(90*deg-innerTwistAngle);
997 eastY=(innerR+shiftR/cos(innerTwistAngle))*sin(-innerTwistAngle)+shiftR*sin(90*deg-innerTwistAngle);
998 westX=(innerR+shiftR/cos(innerTwistAngle))*cos(innerTwistAngle)+shiftR*cos(90*deg+innerTwistAngle);
999 westY=(innerR+shiftR/cos(innerTwistAngle))*sin(innerTwistAngle)+shiftR*sin(90*deg+innerTwistAngle);
1000
1001 G4ThreeVector east0(eastX,eastY,innerLength);
1002 G4ThreeVector west0(westX,westY,-innerLength);
1003 east0.rotateZ(-spanAngle/2.);
1004 west0.rotateZ(-spanAngle/2.);
1005
1006 posX=(east0.x()+west0.x())/2.;
1007 posY=(east0.y()+west0.y())/2.;
1008 G4ThreeVector line0=east0-west0;
1009 G4RotationMatrix* wireRot0=new G4RotationMatrix();
1010 wireRot0->rotateZ(-line0.phi());
1011 wireRot0->rotateY(-line0.theta());
1012 G4VPhysicalVolume* fieldWire0_phys;
1013 fieldWire0_phys=new G4PVPlacement(wireRot0,G4ThreeVector(posX,posY,0),fieldWire_log,
1014 osnameFieldWire0Phys.str(),twistTub_log,false,0,false);
1015
1016 std::ostringstream osnameFieldWire1Phys;
1017 osnameFieldWire1Phys<<"physicalStereoLayer"<<i<<"FieldWire1";
1018 eastX=midR*cos(innerTwistAngle)+shiftR*cos(90*deg-innerTwistAngle);
1019 eastY=midR*sin(-innerTwistAngle)+shiftR*sin(90*deg-innerTwistAngle);
1020 westX=midR*cos(innerTwistAngle)+shiftR*cos(90*deg+innerTwistAngle);
1021 westY=midR*sin(innerTwistAngle)+shiftR*sin(90*deg+innerTwistAngle);
1022 G4ThreeVector east1(eastX,eastY,innerLength);
1023 G4ThreeVector west1(westX,westY,-innerLength);
1024 east1.rotateZ(-spanAngle/2.);
1025 west1.rotateZ(-spanAngle/2.);
1026 posX=(east1.x()+west1.x())/2.;
1027 posY=(east1.y()+west1.y())/2.;
1028 G4ThreeVector line1=east1-west1;
1029 G4RotationMatrix* wireRot1=new G4RotationMatrix();
1030 wireRot1->rotateZ(-line1.phi());
1031 wireRot1->rotateY(-line1.theta());
1032 G4VPhysicalVolume* fieldWire1_phys;
1033 fieldWire1_phys=new G4PVPlacement(wireRot1,G4ThreeVector(posX,posY,0),fieldWire_log,
1034 osnameFieldWire1Phys.str(),twistTub_log,false,1,false);
1035
1036 std::ostringstream osnameFieldWire3Phys;
1037 osnameFieldWire3Phys<<"physicalStereoLayer"<<i<<"FieldWire3";
1038
1039 eastX=(innerR+shiftR/cos(innerTwistAngle))*cos(innerTwistAngle);
1040 eastY=(innerR+shiftR/cos(innerTwistAngle))*sin(-innerTwistAngle);
1041 westX=(innerR+shiftR/cos(innerTwistAngle))*cos(innerTwistAngle);
1042 westY=(innerR+shiftR/cos(innerTwistAngle))*sin(innerTwistAngle);
1043
1044 G4ThreeVector east3(eastX,eastY,innerLength);
1045 G4ThreeVector west3(westX,westY,-innerLength);
1046
1047 posX=(east3.x()+west3.x())/2.;
1048 posY=(east3.y()+west3.y())/2.;
1049 G4ThreeVector line3=east3-west3;
1050 G4RotationMatrix* wireRot3=new G4RotationMatrix();
1051 wireRot3->rotateZ(-line3.phi());
1052 wireRot3->rotateY(-line3.theta());
1053 G4VPhysicalVolume* fieldWire3_phys;
1054 fieldWire3_phys=new G4PVPlacement(wireRot3,G4ThreeVector(posX,posY,0),fieldWire_log,
1055 osnameFieldWire3Phys.str(),twistTub_log,false,3,false);
1056
1057 std::ostringstream osnameSignalWire4Phys;
1058 osnameSignalWire4Phys<<"physicalStereoLayer"<<i<<"SignalWire4";
1059
1060 eastX=midR*cos(innerTwistAngle);
1061 eastY=midR*sin(-innerTwistAngle);
1062 westX=midR*cos(innerTwistAngle);
1063 westY=midR*sin(innerTwistAngle);
1064
1065 G4ThreeVector east4(eastX,eastY,innerLength);
1066 G4ThreeVector west4(westX,westY,-innerLength);
1067
1068 posX=(east4.x()+west4.x())/2.;
1069 posY=(east4.y()+west4.y())/2.;
1070 G4ThreeVector line4=east4-west4;
1071 G4RotationMatrix* wireRot4=new G4RotationMatrix();
1072 wireRot4->rotateZ(-line4.phi());
1073 wireRot4->rotateY(-line4.theta());
1074 G4VPhysicalVolume* signalWire4_phys;
1075 signalWire4_phys=new G4PVPlacement(wireRot4,G4ThreeVector(posX,posY,0),signalWire_log,
1076 osnameSignalWire4Phys.str(),twistTub_log,false,4,false);
1077
1078 if(i==35){
1079 std::ostringstream osnameFieldWire2Phys;
1080 osnameFieldWire2Phys<<"physicalStereoLayer"<<i<<"FieldWire2";
1081
1082 eastX=(outR-shiftR/cos(innerTwistAngle))*cos(innerTwistAngle)+shiftR*cos(90*deg-innerTwistAngle);
1083 eastY=(outR-shiftR/cos(innerTwistAngle))*sin(-innerTwistAngle)+shiftR*sin(90*deg-innerTwistAngle);
1084 westX=(outR-shiftR/cos(innerTwistAngle))*cos(innerTwistAngle)+shiftR*cos(90*deg+innerTwistAngle);
1085 westY=(outR-shiftR/cos(innerTwistAngle))*sin(innerTwistAngle)+shiftR*sin(90*deg+innerTwistAngle);
1086
1087 G4ThreeVector east2(eastX,eastY,innerLength);
1088 G4ThreeVector west2(westX,westY,-innerLength);
1089 east2.rotateZ(-spanAngle/2.);
1090 west2.rotateZ(-spanAngle/2.);
1091
1092 posX=(east2.x()+west2.x())/2.;
1093 posY=(east2.y()+west2.y())/2.;
1094 G4ThreeVector line2=east2-west2;
1095 G4RotationMatrix* wireRot2=new G4RotationMatrix();
1096 wireRot2->rotateZ(-line2.phi());
1097 wireRot2->rotateY(-line2.theta());
1098 G4VPhysicalVolume* fieldWire2_phys;
1099 fieldWire2_phys=new G4PVPlacement(wireRot2,G4ThreeVector(posX,posY,0),fieldWire_log,
1100 osnameFieldWire2Phys.str(),twistTub_log,false,2,false);
1101
1102 std::ostringstream osnameFieldWire5Phys;
1103 osnameFieldWire5Phys<<"physicalStereoLayer"<<i<<"FieldWire5";
1104
1105 eastX=(outR-shiftR/cos(innerTwistAngle))*cos(innerTwistAngle);
1106 eastY=(outR-shiftR/cos(innerTwistAngle))*sin(-innerTwistAngle);
1107 westX=(outR-shiftR/cos(innerTwistAngle))*cos(innerTwistAngle);
1108 westY=(outR-shiftR/cos(innerTwistAngle))*sin(innerTwistAngle);
1109
1110 G4ThreeVector east5(eastX,eastY,innerLength);
1111 G4ThreeVector west5(westX,westY,-innerLength);
1112
1113 posX=(east5.x()+west5.x())/2.;
1114 posY=(east5.y()+west5.y())/2.;
1115 G4ThreeVector line5=east5-west5;
1116 G4RotationMatrix* wireRot5=new G4RotationMatrix();
1117 wireRot5->rotateZ(-line5.phi());
1118 wireRot5->rotateY(-line5.theta());
1119 G4VPhysicalVolume* fieldWire5_phys;
1120 fieldWire5_phys=new G4PVPlacement(wireRot5,G4ThreeVector(posX,posY,0),fieldWire_log,
1121 osnameFieldWire5Phys.str(),twistTub_log,false,5,false);
1122 }
1123 }
1124 //Put cells into layer
1125 for(j=replicaNo-1;j>-1;j--){
1126 G4RotationMatrix* cellRot=new G4RotationMatrix();
1127 cellRot->rotateZ(-spanAngle*j);
1128
1129 std::ostringstream osnameCellPhys;
1130 osnameCellPhys<<"physical"<< "MdcStereoLayer"<<i<<"Cell"<<j;
1131 G4VPhysicalVolume* twistTub_phys;
1132 twistTub_phys=new G4PVPlacement(cellRot,G4ThreeVector(),twistTub_log,
1133 osnameCellPhys.str(),stereoLayer_log,false,j,false);
1134 }
1135 }
1136
1137 //----Axial layers 9-20
1138 for(i=19; i>7; i--){
1139 signalLayer=mdc->Signal2Global(i);
1140 innerR=mdc->Layer(signalLayer-1).R()*mm-fieldWireR;
1141 outR=mdc->Layer(signalLayer+1).R()*mm-fieldWireR;
1142 if(i==19)outR=mdc->Layer(signalLayer+1).R()*mm+fieldWireR;
1143 length=(mdc->Layer(signalLayer).Length())/2.*mm;
1144 startAngle=0.*deg;
1145 spanAngle=360.*deg;
1146 firstWire=mdc->Layer(signalLayer).FirstWire();
1147 posX = 0.*m;
1148 posY = 0.*m;
1149 posZ = 0.*m;
1150
1151 //Layer
1152 std::ostringstream osnameLayerSolid;
1153 osnameLayerSolid <<"solid"<< "MdcAxialLayer"<<i;
1154 G4Tubs* axialLayer_tube=new G4Tubs(osnameLayerSolid.str(),innerR,outR,length,startAngle,spanAngle);
1155
1156 std::ostringstream osnameLayerLogical;
1157 osnameLayerLogical <<"logical"<< "MdcAxialLayer"<<i;
1158 G4LogicalVolume* axialLayer_log=new G4LogicalVolume(axialLayer_tube, MdcGas,osnameLayerLogical.str(),0,0,0);
1159 axialLayer_log->SetVisAttributes(G4VisAttributes::Invisible);
1160
1161 replicaNo=mdc->Layer(signalLayer).WireNo()/2;
1162 spanAngle=360./replicaNo*deg;
1163
1164 offset=mdc->Layer(signalLayer).Phi()*rad-firstWire*spanAngle/2.;
1165 G4RotationMatrix* layerRot=new G4RotationMatrix();
1166 layerRot->rotateZ(-offset);
1167
1168 std::ostringstream osnameLayerPhys;
1169 osnameLayerPhys<<"physical"<< "MdcAxialLayer"<<i;
1170 G4VPhysicalVolume* axialLayer_phys;
1171 axialLayer_phys=new G4PVPlacement(layerRot,G4ThreeVector(),axialLayer_log,
1172 osnameLayerPhys.str(),mdc_log,false,i,false);
1173
1174 //Cell
1175 std::ostringstream osnameCellSolid;
1176 osnameCellSolid<<"solid"<< "MdcAxialLayer"<<i<<"Cell";
1177 G4Tubs* replica_tube=new G4Tubs(osnameCellSolid.str(),innerR,outR,length,startAngle,spanAngle);
1178
1179 std::ostringstream osnameCellLogical;
1180 osnameCellLogical<<"logical"<< "MdcAxialLayer"<<i<<"Cell";
1181 G4LogicalVolume* replica_log=new G4LogicalVolume(replica_tube,MdcGas,osnameCellLogical.str(),0,0,0);
1182
1183 replica_log->SetSensitiveDetector( aTrackerSD );
1184 visAtt= new G4VisAttributes(G4Colour(0.0,0.0,1.0));
1185 replica_log->SetVisAttributes(visAtt);
1186 replica_log->SetVisAttributes(G4VisAttributes::Invisible);
1187 // replica_log->SetUserLimits(new G4UserLimits(maxStep));
1188 //Wire
1189 if(ReadBoostRoot::GetMdc()==1){
1190 std::ostringstream osnameFieldWireSolid;
1191 osnameFieldWireSolid<<"solid"<< "AxialLayer"<<i<<"FieldWire";
1192 G4Tubs* fieldWire_tube=new G4Tubs(osnameFieldWireSolid.str(),0.,fieldWireR,length,0.,360*deg);
1193 std::ostringstream osnameFieldWireLogical;
1194 osnameFieldWireLogical<<"logical"<< "AxialLayer"<<i<<"FieldWire";
1195 G4LogicalVolume* fieldWire_log=new G4LogicalVolume(fieldWire_tube,Au,osnameFieldWireLogical.str(),0,0,0);
1196
1197 std::ostringstream osnameFieldWireSubSolid;
1198 osnameFieldWireSubSolid<<"solid"<< "AxialLayer"<<i<<"FieldWireSub";
1199 G4Tubs* fieldWireSub_tube=new G4Tubs(osnameFieldWireSubSolid.str(),0.,fieldWireR-thickOfAu,length,0.,360*deg);
1200 std::ostringstream osnameFieldWireSubLogical;
1201 osnameFieldWireSubLogical<<"logical"<< "AxialLayer"<<i<<"FieldWireSub";
1202 G4LogicalVolume* fieldWireSub_log=new G4LogicalVolume(fieldWireSub_tube,Al,osnameFieldWireSubLogical.str(),0,0,0);
1203 std::ostringstream osnameFieldWireSubPhys;
1204 osnameFieldWireSubPhys<<"physical"<< "AxialLayer"<<i<<"FieldWireSub";
1205 G4VPhysicalVolume* fieldWireSub_phys;
1206 fieldWireSub_phys=new G4PVPlacement(0,G4ThreeVector(),fieldWireSub_log,
1207 osnameFieldWireSubPhys.str(),fieldWire_log,false,0,false);
1208
1209 std::ostringstream osnameFieldWireHalfSolid;
1210 osnameFieldWireHalfSolid<<"solid"<< "AxialLayer"<<i<<"FieldWireHalf";
1211 G4Tubs* fieldWireHalf_tube=new G4Tubs(osnameFieldWireHalfSolid.str(),0.,fieldWireR,length,0.,180*deg);
1212 std::ostringstream osnameFieldWireHalfLogical;
1213 osnameFieldWireHalfLogical<<"logical"<< "AxialLayer"<<i<<"FieldWireHalf";
1214 G4LogicalVolume* fieldWireHalf_log=new G4LogicalVolume(fieldWireHalf_tube,Au,osnameFieldWireHalfLogical.str(),0,0,0);
1215
1216 std::ostringstream osnameFieldWireHalfSubSolid;
1217 osnameFieldWireHalfSubSolid<<"solid"<< "AxialLayer"<<i<<"FieldWireHalfSub";
1218 G4Tubs* fieldWireHalfSub_tube=new G4Tubs(osnameFieldWireHalfSubSolid.str(),0.,fieldWireR-thickOfAu,length,0.,360*deg);
1219 std::ostringstream osnameFieldWireHalfSubLogical;
1220 osnameFieldWireHalfSubLogical<<"logical"<< "AxialLayer"<<i<<"FieldWireHalfSub";
1221 G4LogicalVolume* fieldWireHalfSub_log=new G4LogicalVolume(fieldWireHalfSub_tube,Al,osnameFieldWireHalfSubLogical.str(),0,0,0);
1222 std::ostringstream osnameFieldWireHalfSubPhys;
1223 osnameFieldWireHalfSubPhys<<"physical"<< "AxialLayer"<<i<<"FieldWireHalfSub";
1224 G4VPhysicalVolume* fieldWireHalfSub_phys;
1225 fieldWireHalfSub_phys=new G4PVPlacement(0,G4ThreeVector(),fieldWireHalfSub_log,
1226 osnameFieldWireHalfSubPhys.str(),fieldWireHalf_log,false,0,false);
1227
1228 std::ostringstream osnameSignalWireSolid;
1229 osnameSignalWireSolid<<"solid"<< "AxialLayer"<<i<<"SignalWire";
1230 G4Tubs* signalWire_tube=new G4Tubs(osnameSignalWireSolid.str(),0.,signalWireR,length,0.,360*deg);
1231 std::ostringstream osnameSignalWireLogical;
1232 osnameSignalWireLogical<<"logical"<< "AxialLayer"<<i<<"SignalWire";
1233 G4LogicalVolume* signalWire_log=new G4LogicalVolume(signalWire_tube,Au,osnameSignalWireLogical.str(),0,0,0);
1234
1235 std::ostringstream osnameSignalWireSubSolid;
1236 osnameSignalWireSubSolid<<"solid"<< "AxialLayer"<<i<<"SignalWireSub";
1237 G4Tubs* signalWireSub_tube=new G4Tubs(osnameSignalWireSubSolid.str(),0.,signalWireR-thickOfAu,length,0.,360*deg);
1238 std::ostringstream osnameSignalWireSubLogical;
1239 osnameSignalWireSubLogical<<"logical"<< "AxialLayer"<<i<<"SignalWireSub";
1240 G4LogicalVolume* signalWireSub_log=new G4LogicalVolume(signalWireSub_tube,W,osnameSignalWireSubLogical.str(),0,0,0);
1241 std::ostringstream osnameSignalWireSubPhys;
1242 osnameSignalWireSubPhys<<"physical"<< "AxialLayer"<<i<<"SignalWireSub";
1243 G4VPhysicalVolume* signalWireSub_phys;
1244 signalWireSub_phys=new G4PVPlacement(0,G4ThreeVector(),signalWireSub_log,
1245 osnameSignalWireSubPhys.str(),signalWire_log,false,0,false);
1246
1247 //phi <------------------->-phi
1248 // |F8 F5 F2| There are 1 signal wire S4,1 full field wire F3,
1249 // | | 4 half field wire F0,1,6,7 in each cell except
1250 // |F7 S4 F1| layer 19 , each cell have 1 more full
1251 // | | field wire F5, 2 more half field wire F2,8
1252 // |F6 F3 F0|
1253 // -------------------
1254 std::ostringstream osnameFieldWire0Phys;
1255 osnameFieldWire0Phys<<"physicalAxialLayer"<<i<<"FieldWire0";
1256 posX=mdc->Layer(signalLayer-1).R()*mm;
1257 G4VPhysicalVolume* fieldWire0_phys;
1258 fieldWire0_phys=new G4PVPlacement(0,G4ThreeVector(posX,0,0),fieldWireHalf_log,
1259 osnameFieldWire0Phys.str(),replica_log,false,0,false);
1260
1261 std::ostringstream osnameFieldWire1Phys;
1262 osnameFieldWire1Phys<<"physicalAxialLayer"<<i<<"FieldWire1";
1263 posX=mdc->Layer(signalLayer).R()*mm;
1264 G4VPhysicalVolume* fieldWire1_phys;
1265 fieldWire1_phys=new G4PVPlacement(0,G4ThreeVector(posX,0,0),fieldWireHalf_log,
1266 osnameFieldWire1Phys.str(),replica_log,false,1,false);
1267
1268 if(i==19){
1269 std::ostringstream osnameFieldWire2Phys;
1270 osnameFieldWire2Phys<<"physicalAxialLayer"<<i<<"FieldWire2";
1271 posX=mdc->Layer(signalLayer+1).R()*mm;
1272 G4VPhysicalVolume* fieldWire2_phys;
1273 fieldWire2_phys=new G4PVPlacement(0,G4ThreeVector(posX,0,0),fieldWireHalf_log,
1274 osnameFieldWire2Phys.str(),replica_log,false,2,false);
1275 }
1276
1277 std::ostringstream osnameFieldWire3Phys;
1278 osnameFieldWire3Phys<<"physicalAxialLayer"<<i<<"FieldWire3";
1279 posX=mdc->Layer(signalLayer-1).R()*mm*cos(spanAngle/2.);
1280 posY=mdc->Layer(signalLayer-1).R()*mm*sin(spanAngle/2.);
1281 G4VPhysicalVolume* fieldWire3_phys;
1282 fieldWire3_phys=new G4PVPlacement(0,G4ThreeVector(posX,posY,0),fieldWire_log,
1283 osnameFieldWire3Phys.str(),replica_log,false,3,false);
1284
1285 std::ostringstream osnameSignalWirePhys;
1286 osnameSignalWirePhys<<"physicalAxialLayer"<<i<<"SignalWire4";
1287 posX=mdc->Layer(signalLayer).R()*mm*cos(spanAngle/2.);
1288 posY=mdc->Layer(signalLayer).R()*mm*sin(spanAngle/2.);
1289 G4VPhysicalVolume* signalWire_phys;
1290 signalWire_phys=new G4PVPlacement(0,G4ThreeVector(posX,posY,0),signalWire_log,
1291 osnameSignalWirePhys.str(),replica_log,false,4,false);
1292
1293 if(i==19){
1294 std::ostringstream osnameFieldWire5Phys;
1295 osnameFieldWire5Phys<<"physicalAxialLayer"<<i<<"FieldWire5";
1296 posX=mdc->Layer(signalLayer+1).R()*mm*cos(spanAngle/2.);
1297 posY=mdc->Layer(signalLayer+1).R()*mm*sin(spanAngle/2.);
1298 G4VPhysicalVolume* fieldWire5_phys;
1299 fieldWire5_phys=new G4PVPlacement(0,G4ThreeVector(posX,posY,0),fieldWire_log,
1300 osnameFieldWire5Phys.str(),replica_log,false,5,false);
1301 }
1302
1303 std::ostringstream osnameFieldWire6Phys;
1304 osnameFieldWire6Phys<<"physicalAxialLayer"<<i<<"FieldWire6";
1305 posX=mdc->Layer(signalLayer-1).R()*mm*cos(spanAngle);
1306 posY=mdc->Layer(signalLayer-1).R()*mm*sin(spanAngle);
1307 G4RotationMatrix* wireRot6=new G4RotationMatrix();
1308 wireRot6->rotateZ(180*deg-spanAngle);
1309 G4VPhysicalVolume* fieldWire6_phys;
1310 fieldWire6_phys=new G4PVPlacement(wireRot6,G4ThreeVector(posX,posY,0),fieldWireHalf_log,
1311 osnameFieldWire6Phys.str(),replica_log,false,6,false);
1312
1313 std::ostringstream osnameFieldWire7Phys;
1314 osnameFieldWire7Phys<<"physicalAxialLayer"<<i<<"FieldWire7";
1315 posX=mdc->Layer(signalLayer).R()*mm*cos(spanAngle);
1316 posY=mdc->Layer(signalLayer).R()*mm*sin(spanAngle);
1317 G4RotationMatrix* wireRot7=new G4RotationMatrix();
1318 wireRot7->rotateZ(180*deg-spanAngle);
1319 G4VPhysicalVolume* fieldWire7_phys;
1320 fieldWire7_phys=new G4PVPlacement(wireRot7,G4ThreeVector(posX,posY,0),fieldWireHalf_log,
1321 osnameFieldWire7Phys.str(),replica_log,false,7,false);
1322
1323 if(i==19){
1324 std::ostringstream osnameFieldWire8Phys;
1325 osnameFieldWire8Phys<<"physicalAxialLayer"<<i<<"FieldWire8";
1326 posX=mdc->Layer(signalLayer+1).R()*mm*cos(spanAngle);
1327 posY=mdc->Layer(signalLayer+1).R()*mm*sin(spanAngle);
1328 G4RotationMatrix* wireRot8=new G4RotationMatrix();
1329 wireRot8->rotateZ(180*deg-spanAngle);
1330 G4VPhysicalVolume* fieldWire8_phys;
1331 fieldWire8_phys=new G4PVPlacement(wireRot8,G4ThreeVector(posX,posY,0),fieldWireHalf_log,
1332 osnameFieldWire8Phys.str(),replica_log,false,8,false);
1333 }
1334 }
1335 //Put cells into layer
1336 for(j=replicaNo-1;j>-1;j--){
1337 G4RotationMatrix* cellRot=new G4RotationMatrix();
1338 cellRot->rotateZ(-spanAngle*j);
1339
1340 std::ostringstream osnameCellPhys;
1341 osnameCellPhys<<"physical"<< "MdcAxialLayer"<<i<<"Cell"<<j;
1342 G4VPhysicalVolume* replica_phys;
1343 replica_phys=new G4PVPlacement(cellRot,G4ThreeVector(),replica_log,
1344 osnameCellPhys.str(),axialLayer_log,false,j,false);
1345 }
1346 }
1347
1348 //----Stereo layers 1-8
1349 for(i=7; i>-1; i--){
1350 signalLayer=mdc->Signal2Global(i);
1351
1352 innerR=mdc->Layer(signalLayer-1).R()*mm-fieldWireR;
1353 outR=mdc->Layer(signalLayer+1).R()*mm-fieldWireR;
1354 if(i==7)outR=mdc->Layer(signalLayer+1).R()*mm+fieldWireR;
1355
1356 innerLength=(mdc->Layer(signalLayer-1).Length())/2.*mm;
1357 outLength=(mdc->Layer(signalLayer+1).Length())/2.*mm;
1358
1359 innerTwistAngle=mdc->Layer(signalLayer-1).RotateAngle()*rad;
1360 outTwistAngle=mdc->Layer(signalLayer+1).RotateAngle()*rad;
1361
1362 innerTan=innerR/innerLength*sin(innerTwistAngle);
1363
1364 midInnerR=innerR*cos(innerTwistAngle);
1365 innerStereo=atan(innerTan);
1366
1367 outTan=outR/outLength*sin(outTwistAngle);
1368 outTwistAngleFixed=atan(innerLength/outLength*tan(outTwistAngle));
1369
1370 if(abs(outTwistAngleFixed) >= abs(innerTwistAngle)){
1371 midOutR=outR*cos(outTwistAngle);
1372 outRFixed=midOutR/cos(innerTwistAngle);
1373 outR=outRFixed;
1374
1375 outTanFixed=midOutR/innerLength*tan(innerTwistAngle);
1376 outStereo=atan(outTanFixed);
1377 }else{
1378 outRFixed=sqrt(outR*outR+(innerLength*innerLength-outLength*outLength)*outTan*outTan);
1379 outR=outRFixed;
1380 midOutR=outR*cos(innerTwistAngle);
1381
1382 outTanFixed=outRFixed/innerLength*sin(innerTwistAngle);
1383 outStereo=atan(outTanFixed);
1384 }
1385
1386 //Layer
1387 std::ostringstream osnameLayerSolid;
1388 osnameLayerSolid <<"solid"<< "MdcStereoLayer"<<i;
1389
1390 G4Hype* stereoLayer_hype=new G4Hype(osnameLayerSolid.str(),midInnerR, midOutR,innerStereo,
1391 outStereo,innerLength);
1392 std::ostringstream osnameLayerLogical;
1393 osnameLayerLogical <<"logical"<< "MdcStereoLayer"<<i;
1394 G4LogicalVolume* stereoLayer_log=new G4LogicalVolume(stereoLayer_hype,MdcGas,
1395 osnameLayerLogical.str(),0,0,0);
1396 stereoLayer_log->SetVisAttributes(G4VisAttributes::Invisible);
1397
1398 replicaNo=mdc->Layer(signalLayer).WireNo()/2;
1399 spanAngle=360./replicaNo*deg;
1400 firstWire=mdc->Layer(signalLayer).FirstWire();
1401
1402 G4RotationMatrix* layerRot=new G4RotationMatrix();
1403 layerRot->rotateZ(-(spanAngle*(1-firstWire)/2.+innerTwistAngle));
1404
1405 std::ostringstream osnameLayerPhys;
1406 osnameLayerPhys<<"physical"<< "MdcStereoLayer"<<i;
1407
1408 G4VPhysicalVolume* stereoLayer_phys;
1409 stereoLayer_phys=new G4PVPlacement(layerRot,G4ThreeVector(),stereoLayer_log,osnameLayerPhys.str(),
1410 mdc_log,false,i,false);
1411
1412 //Cell
1413 std::ostringstream osnameCellSolid;
1414 osnameCellSolid<<"solid"<< "MdcStereoLayer"<<i<<"Cell";
1415
1416 G4TwistedTubs* twistTub=new G4TwistedTubs(osnameCellSolid.str(), -innerTwistAngle*2, innerR,outR-1.0*micrometer,innerLength,spanAngle);
1417
1418 std::ostringstream osnameCellLogical;
1419 osnameCellLogical<<"logical"<< "MdcStereoLayer"<<i<<"Cell";
1420 G4LogicalVolume* twistTub_log=new G4LogicalVolume(twistTub, MdcGas,osnameCellLogical.str(),0,0,0);
1421
1422 twistTub_log->SetVisAttributes(G4VisAttributes::Invisible);
1423 twistTub_log->SetSensitiveDetector( aTrackerSD );
1424 // twistTub_log->SetUserLimits(new G4UserLimits(maxStep));
1425 //Wire
1426 if(ReadBoostRoot::GetMdc()==1){
1427 std::ostringstream osnameFieldWireSolid;
1428 osnameFieldWireSolid<<"solid"<< "StereoLayer"<<i<<"FieldWire";
1429 G4Tubs* fieldWire_tube=new G4Tubs(osnameFieldWireSolid.str(),0.,fieldWireR,innerLength,0.,360*deg);
1430 std::ostringstream osnameFieldWireLogical;
1431 osnameFieldWireLogical<<"logical"<< "StereoLayer"<<i<<"FieldWire";
1432 G4LogicalVolume* fieldWire_log=new G4LogicalVolume(fieldWire_tube,Au,osnameFieldWireLogical.str(),0,0,0);
1433
1434 std::ostringstream osnameFieldWireSubSolid;
1435 osnameFieldWireSubSolid<<"solid"<< "StereoLayer"<<i<<"FieldWireSub";
1436 G4Tubs* fieldWireSub_tube=new G4Tubs(osnameFieldWireSubSolid.str(),0.,fieldWireR-thickOfAu,innerLength,0.,360*deg);
1437 std::ostringstream osnameFieldWireSubLogical;
1438 osnameFieldWireSubLogical<<"logical"<< "StereoLayer"<<i<<"FieldWireSub";
1439 G4LogicalVolume* fieldWireSub_log=new G4LogicalVolume(fieldWireSub_tube,Al,osnameFieldWireSubLogical.str(),0,0,0);
1440 std::ostringstream osnameFieldWireSubPhys;
1441 osnameFieldWireSubPhys<<"physical"<< "StereoLayer"<<i<<"FieldWireSub";
1442 G4VPhysicalVolume* fieldWireSub_phys;
1443 fieldWireSub_phys=new G4PVPlacement(0,G4ThreeVector(),fieldWireSub_log,
1444 osnameFieldWireSubPhys.str(),fieldWire_log,false,0,false);
1445
1446
1447 std::ostringstream osnameSignalWireSolid;
1448 osnameSignalWireSolid<<"solid"<< "StereoLayer"<<i<<"SignalWire";
1449 G4Tubs* signalWire_tube=new G4Tubs(osnameSignalWireSolid.str(),0.,signalWireR,innerLength,0.,360*deg);
1450 std::ostringstream osnameSignalWireLogical;
1451 osnameSignalWireLogical<<"logical"<< "StereoLayer"<<i<<"SignalWire";
1452 G4LogicalVolume* signalWire_log=new G4LogicalVolume(signalWire_tube,Au,osnameSignalWireLogical.str(),0,0,0);
1453
1454 std::ostringstream osnameSignalWireSubSolid;
1455 osnameSignalWireSubSolid<<"solid"<< "StereoLayer"<<i<<"SignalWireSub";
1456 G4Tubs* signalWireSub_tube=new G4Tubs(osnameSignalWireSubSolid.str(),0.,signalWireR-thickOfAu,innerLength,0.,360*deg);
1457 std::ostringstream osnameSignalWireSubLogical;
1458 osnameSignalWireSubLogical<<"logical"<< "StereoLayer"<<i<<"SignalWireSub";
1459 G4LogicalVolume* signalWireSub_log=new G4LogicalVolume(signalWireSub_tube,W,osnameSignalWireSubLogical.str(),0,0,0);
1460 std::ostringstream osnameSignalWireSubPhys;
1461 osnameSignalWireSubPhys<<"physical"<< "StereoLayer"<<i<<"SignalWireSub";
1462 G4VPhysicalVolume* signalWireSub_phys;
1463 signalWireSub_phys=new G4PVPlacement(0,G4ThreeVector(),signalWireSub_log,
1464 osnameSignalWireSubPhys.str(),signalWire_log,false,0,false);
1465
1466 //phi <------------------->-phi
1467 // | F5 F2| There are 1 signal wire S4,3 full field
1468 // | | wire F0,1,3 in each cell except layer 7 ,
1469 // | S4 F1| 2 more full field wire F2,5.
1470 // | | In stereo cell we can't put half wire at edge because of
1471 // | F3 F0| overlap, so all wires are full wire,Positon of field
1472 // ----------------| wire is not at cell edge but move into cell avoid overlap
1473 G4double shiftR,midR,eastX,eastY,westX,westY;
1474 shiftR=fieldWireR+1*micrometer;
1475 midR=mdc->Layer(signalLayer).R()*mm;
1476
1477 std::ostringstream osnameFieldWire0Phys;
1478 osnameFieldWire0Phys<<"physicalStereoLayer"<<i<<"FieldWire0";
1479
1480 eastX=(innerR+shiftR/cos(innerTwistAngle))*cos(innerTwistAngle)+shiftR*cos(90*deg-innerTwistAngle);
1481 eastY=(innerR+shiftR/cos(innerTwistAngle))*sin(-innerTwistAngle)+shiftR*sin(90*deg-innerTwistAngle);
1482 westX=(innerR+shiftR/cos(innerTwistAngle))*cos(innerTwistAngle)+shiftR*cos(90*deg+innerTwistAngle);
1483 westY=(innerR+shiftR/cos(innerTwistAngle))*sin(innerTwistAngle)+shiftR*sin(90*deg+innerTwistAngle);
1484
1485 G4ThreeVector east0(eastX,eastY,innerLength);
1486 G4ThreeVector west0(westX,westY,-innerLength);
1487 east0.rotateZ(-spanAngle/2.);
1488 west0.rotateZ(-spanAngle/2.);
1489
1490 posX=(east0.x()+west0.x())/2.;
1491 posY=(east0.y()+west0.y())/2.;
1492 G4ThreeVector line0=east0-west0;
1493 G4RotationMatrix* wireRot0=new G4RotationMatrix();
1494 wireRot0->rotateZ(-line0.phi());
1495 wireRot0->rotateY(-line0.theta());
1496 G4VPhysicalVolume* fieldWire0_phys;
1497 fieldWire0_phys=new G4PVPlacement(wireRot0,G4ThreeVector(posX,posY,0),fieldWire_log,
1498 osnameFieldWire0Phys.str(),twistTub_log,false,0,false);
1499
1500 std::ostringstream osnameFieldWire1Phys;
1501 osnameFieldWire1Phys<<"physicalStereoLayer"<<i<<"FieldWire1";
1502 eastX=midR*cos(innerTwistAngle)+shiftR*cos(90*deg-innerTwistAngle);
1503 eastY=midR*sin(-innerTwistAngle)+shiftR*sin(90*deg-innerTwistAngle);
1504 westX=midR*cos(innerTwistAngle)+shiftR*cos(90*deg+innerTwistAngle);
1505 westY=midR*sin(innerTwistAngle)+shiftR*sin(90*deg+innerTwistAngle);
1506 G4ThreeVector east1(eastX,eastY,innerLength);
1507 G4ThreeVector west1(westX,westY,-innerLength);
1508 east1.rotateZ(-spanAngle/2.);
1509 west1.rotateZ(-spanAngle/2.);
1510 posX=(east1.x()+west1.x())/2.;
1511 posY=(east1.y()+west1.y())/2.;
1512 G4ThreeVector line1=east1-west1;
1513 G4RotationMatrix* wireRot1=new G4RotationMatrix();
1514 wireRot1->rotateZ(-line1.phi());
1515 wireRot1->rotateY(-line1.theta());
1516 G4VPhysicalVolume* fieldWire1_phys;
1517 fieldWire1_phys=new G4PVPlacement(wireRot1,G4ThreeVector(posX,posY,0),fieldWire_log,
1518 osnameFieldWire1Phys.str(),twistTub_log,false,1,false);
1519
1520 std::ostringstream osnameFieldWire3Phys;
1521 osnameFieldWire3Phys<<"physicalStereoLayer"<<i<<"FieldWire3";
1522
1523 eastX=(innerR+shiftR/cos(innerTwistAngle))*cos(innerTwistAngle);
1524 eastY=(innerR+shiftR/cos(innerTwistAngle))*sin(-innerTwistAngle);
1525 westX=(innerR+shiftR/cos(innerTwistAngle))*cos(innerTwistAngle);
1526 westY=(innerR+shiftR/cos(innerTwistAngle))*sin(innerTwistAngle);
1527
1528 G4ThreeVector east3(eastX,eastY,innerLength);
1529 G4ThreeVector west3(westX,westY,-innerLength);
1530
1531 posX=(east3.x()+west3.x())/2.;
1532 posY=(east3.y()+west3.y())/2.;
1533 G4ThreeVector line3=east3-west3;
1534 G4RotationMatrix* wireRot3=new G4RotationMatrix();
1535 wireRot3->rotateZ(-line3.phi());
1536 wireRot3->rotateY(-line3.theta());
1537 G4VPhysicalVolume* fieldWire3_phys;
1538 fieldWire3_phys=new G4PVPlacement(wireRot3,G4ThreeVector(posX,posY,0),fieldWire_log,
1539 osnameFieldWire3Phys.str(),twistTub_log,false,3,false);
1540
1541 std::ostringstream osnameSignalWire4Phys;
1542 osnameSignalWire4Phys<<"physicalStereoLayer"<<i<<"SignalWire4";
1543
1544 eastX=midR*cos(innerTwistAngle);
1545 eastY=midR*sin(-innerTwistAngle);
1546 westX=midR*cos(innerTwistAngle);
1547 westY=midR*sin(innerTwistAngle);
1548
1549 G4ThreeVector east4(eastX,eastY,innerLength);
1550 G4ThreeVector west4(westX,westY,-innerLength);
1551
1552 posX=(east4.x()+west4.x())/2.;
1553 posY=(east4.y()+west4.y())/2.;
1554 G4ThreeVector line4=east4-west4;
1555 G4RotationMatrix* wireRot4=new G4RotationMatrix();
1556 wireRot4->rotateZ(-line4.phi());
1557 wireRot4->rotateY(-line4.theta());
1558 G4VPhysicalVolume* signalWire4_phys;
1559 signalWire4_phys=new G4PVPlacement(wireRot4,G4ThreeVector(posX,posY,0),signalWire_log,
1560 osnameSignalWire4Phys.str(),twistTub_log,false,4,false);
1561
1562 if(i==7){
1563 std::ostringstream osnameFieldWire2Phys;
1564 osnameFieldWire2Phys<<"physicalStereoLayer"<<i<<"FieldWire2";
1565
1566 eastX=(outR-shiftR/cos(innerTwistAngle))*cos(innerTwistAngle)+shiftR*cos(90*deg-innerTwistAngle);
1567 eastY=(outR-shiftR/cos(innerTwistAngle))*sin(-innerTwistAngle)+shiftR*sin(90*deg-innerTwistAngle);
1568 westX=(outR-shiftR/cos(innerTwistAngle))*cos(innerTwistAngle)+shiftR*cos(90*deg+innerTwistAngle);
1569 westY=(outR-shiftR/cos(innerTwistAngle))*sin(innerTwistAngle)+shiftR*sin(90*deg+innerTwistAngle);
1570
1571 G4ThreeVector east2(eastX,eastY,innerLength);
1572 G4ThreeVector west2(westX,westY,-innerLength);
1573 east2.rotateZ(-spanAngle/2.);
1574 west2.rotateZ(-spanAngle/2.);
1575
1576 posX=(east2.x()+west2.x())/2.;
1577 posY=(east2.y()+west2.y())/2.;
1578 G4ThreeVector line2=east2-west2;
1579 G4RotationMatrix* wireRot2=new G4RotationMatrix();
1580 wireRot2->rotateZ(-line2.phi());
1581 wireRot2->rotateY(-line2.theta());
1582 G4VPhysicalVolume* fieldWire2_phys;
1583 fieldWire2_phys=new G4PVPlacement(wireRot2,G4ThreeVector(posX,posY,0),fieldWire_log,
1584 osnameFieldWire2Phys.str(),twistTub_log,false,2,false);
1585
1586 std::ostringstream osnameFieldWire5Phys;
1587 osnameFieldWire5Phys<<"physicalStereoLayer"<<i<<"FieldWire5";
1588
1589 eastX=(outR-shiftR/cos(innerTwistAngle))*cos(innerTwistAngle);
1590 eastY=(outR-shiftR/cos(innerTwistAngle))*sin(-innerTwistAngle);
1591 westX=(outR-shiftR/cos(innerTwistAngle))*cos(innerTwistAngle);
1592 westY=(outR-shiftR/cos(innerTwistAngle))*sin(innerTwistAngle);
1593
1594 G4ThreeVector east5(eastX,eastY,innerLength);
1595 G4ThreeVector west5(westX,westY,-innerLength);
1596
1597 posX=(east5.x()+west5.x())/2.;
1598 posY=(east5.y()+west5.y())/2.;
1599 G4ThreeVector line5=east5-west5;
1600 G4RotationMatrix* wireRot5=new G4RotationMatrix();
1601 wireRot5->rotateZ(-line5.phi());
1602 wireRot5->rotateY(-line5.theta());
1603 G4VPhysicalVolume* fieldWire5_phys;
1604 fieldWire5_phys=new G4PVPlacement(wireRot5,G4ThreeVector(posX,posY,0),fieldWire_log,
1605 osnameFieldWire5Phys.str(),twistTub_log,false,5,false);
1606 }
1607 }
1608 //Put cells into layer
1609 for(j=replicaNo-1;j>-1;j--){
1610 G4RotationMatrix* cellRot=new G4RotationMatrix();
1611 cellRot->rotateZ(-spanAngle*j);
1612
1613 std::ostringstream osnameCellPhys;
1614 osnameCellPhys<<"physical"<< "MdcStereoLayer"<<i<<"Cell"<<j;
1615 G4VPhysicalVolume* twistTub_phys;
1616 twistTub_phys=new G4PVPlacement(cellRot,G4ThreeVector(0,0,0),twistTub_log,
1617 osnameCellPhys.str(),stereoLayer_log,false,j,false);
1618 }
1619 }
1620
1621 }
1622}
tan
double tan(const BesAngle a)
Definition BesAngle.h:216
sin
double sin(const BesAngle a)
Definition BesAngle.h:210
cos
double cos(const BesAngle a)
Definition BesAngle.h:213
n
const Int_t n
Definition DataBase/tau_mode.c:65
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
BesMdcConstruction::Construct
void Construct(G4LogicalVolume *)
Definition BesMdcConstruction.cc:45
BesMdcGeoParameter::GetGeo
static BesMdcGeoParameter * GetGeo(void)
Definition BesMdcGeoParameter.cc:34
BesMdcGeoParameter::Layer
const BesMdcLayer & Layer(int) const
Definition BesMdcGeoParameter.cc:133
BesMdcGeoParameter::Segment
BesMdcMember Segment(int x)
Definition BesMdcGeoParameter.hh:136
BesMdcLayer::FirstWire
int FirstWire(void) const
Definition BesMdcGeoParameter.hh:73
BesMdcLayer::WireNo
int WireNo(void) const
Definition BesMdcGeoParameter.hh:68
BesMdcMember::InnerR
double InnerR(void)
Definition BesMdcGeoParameter.hh:96
BesMdcMember::OutR
double OutR(void)
Definition BesMdcGeoParameter.hh:97
BesMdcMember::Length
double Length(void)
Definition BesMdcGeoParameter.hh:95
BesMdcWire::R
double R(void) const
Definition BesMdcGeoParameter.hh:35
BesMdcWire::RotateAngle
double RotateAngle(void) const
Definition BesMdcGeoParameter.hh:37
BesMdcWire::Phi
double Phi(void) const
Definition BesMdcGeoParameter.hh:33
MyMdcGeomSvc::R
double R(int n)
Definition MyMdcGeomSvc.cc:111
MyMdcGeomSvc::BoxEndcape
double BoxEndcape(int n)
Definition MyMdcGeomSvc.cc:119
MyMdcGeomSvc::ElecNo
int ElecNo(int n)
Definition MyMdcGeomSvc.cc:95
MyMdcGeomSvc::FixRing
double FixRing(int n)
Definition MyMdcGeomSvc.cc:167
MyMdcGeomSvc::LengthCableTub
double LengthCableTub(int n)
Definition MyMdcGeomSvc.cc:123
MyMdcGeomSvc::Z
double Z(int n)
Definition MyMdcGeomSvc.cc:107
MyMdcGeomSvc::TotalElecLayerNo
int TotalElecLayerNo()
Definition MyMdcGeomSvc.cc:87
MyMdcGeomSvc::X
double X(int n)
Definition MyMdcGeomSvc.cc:99
ReadBoostRoot::GetTuning
static G4int GetTuning()
Definition ReadBoostRoot.hh:19
ReadBoostRoot::GetMdc
static G4int GetMdc()
Definition ReadBoostRoot.hh:13
SubDetectorG4Geo::GetTopVolume
G4LogicalVolume * GetTopVolume()
Get the top(world) volume;.
Definition SubDetectorG4Geo.h:50
H
IMPLICIT REAL *A H
Definition myXsection.h:1
rad
const float rad
Definition vector3.h:134
pi
const float pi
Definition vector3.h:133