BOSS 7.0.4
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 "BesMdcConstruction.hh"
12#include "ReadBoostRoot.hh"
13
14#include "G4Material.hh"
15#include "G4Box.hh"
16#include "G4Tubs.hh"
17#include "G4Hype.hh"
18#include "G4LogicalVolume.hh"
19#include "G4PVPlacement.hh"
20#include "G4PVReplica.hh"
21#include "G4TwistedTubs.hh"
22#include "G4SDManager.hh"
23
24#include "G4UserLimits.hh"
25
26#include "G4VisAttributes.hh"
27#include "G4Colour.hh"
28#include "G4ios.hh"
29#include "G4Geo/MdcG4Geo.h"
30
31#include "MyMdcGeomSvc.hh"
32#include "G4Cons.hh"
33
34BesMdcConstruction::BesMdcConstruction()
35 : mdc_log(0),mdc_phys(0){
36 mdc=BesMdcGeoParameter::GetGeo();
37}
38
39BesMdcConstruction::~BesMdcConstruction(){
40}
41
42//**************************************************************************
43
44void BesMdcConstruction::Construct(G4LogicalVolume* logicBes){
45 //------------------------------------------------
46 // Sensitive detectors
47 //------------------------------------------------
48 G4SDManager* SDman = G4SDManager::GetSDMpointer();
49 G4String mdcSDname = "BesMdcSD";
50 aTrackerSD = new BesMdcSD( mdcSDname);
51 SDman->AddNewDetector( aTrackerSD );
52
53 if(ReadBoostRoot::GetTuning())return; //No construct when tuning
54 //Construct
55 G4LogicalVolume *logicalMdc = 0;
56 G4LogicalVolume *lv = 0;
57
58 if(ReadBoostRoot::GetMdc()==2){
59 MdcG4Geo* aMdcG4Geo = new MdcG4Geo();
60 logicalMdc = aMdcG4Geo->GetTopVolume();
61 if(!logicalMdc){
62 G4cout<<"BesMdcConstruction::Construct(), logicalMdc not found"<<G4endl;
63 }else{
64 //construct Mdc
65 mdc_phys = new G4PVPlacement(0,G4ThreeVector(0,0,0),
66 logicalMdc, "physicalMdc",logicBes, false, 0);
67 logicalMdc->SetVisAttributes(G4VisAttributes::Invisible);
68
69 //visual attributes and sensitive detector
70 G4VisAttributes* visAttStereoLayer = new G4VisAttributes(G4Colour(0.,1.,0.));
71 G4VisAttributes* visAttAxialLayer = new G4VisAttributes(G4Colour(1.,0.,0.));
72 G4int segmentNo=mdc->SegmentNo();
73 G4double colorShift = 0., shift = 1.0 / (segmentNo-1);
74
75 for (int i = 1; i < segmentNo; i++) {
76 std::ostringstream osnameSegment;
77 osnameSegment << "logical" << "Mdc" << "Segment" << i;
78 lv = (G4LogicalVolume*)GDMLProcessor::GetInstance()->GetLogicalVolume( osnameSegment.str() );
79 G4VisAttributes* visAttSegment = new G4VisAttributes(G4Colour(1.0-colorShift, 0.0+colorShift, 0.0));
80 if(i<3) visAttSegment->SetForceWireframe(true);
81 if(lv) {
82 lv->SetVisAttributes(visAttSegment);
83 //lv->SetVisAttributes(G4VisAttributes::Invisible);
84 }
85 else G4cout << "logical volume " << osnameSegment.str() << "not found " << G4endl;
86 colorShift +=shift;
87 }
88
89 for (int i = 0; i < 8; i++) {
90 std::ostringstream osnameStereoLayer;
91 osnameStereoLayer << "logical" << "Mdc" << "StereoLayer" << i;
92 lv=(G4LogicalVolume*)GDMLProcessor::GetInstance()->GetLogicalVolume( osnameStereoLayer.str() );
93 if(lv) {
94 lv->SetVisAttributes(visAttStereoLayer);
95 lv->SetVisAttributes(G4VisAttributes::Invisible);
96 }
97 else G4cout << "logical volume " << osnameStereoLayer.str() << "not found " << G4endl;
98
99 std::ostringstream osnameTwistedTubs;
100 osnameTwistedTubs << "logical" << "Mdc" << "StereoLayer" << i << "Cell";
101 lv=(G4LogicalVolume*)GDMLProcessor::GetInstance()->GetLogicalVolume( osnameTwistedTubs.str() );
102 if(lv) {
103 lv->SetSensitiveDetector( aTrackerSD );
104 lv->SetVisAttributes(G4VisAttributes::Invisible);
105 }
106 else G4cout << "logical volume " << osnameTwistedTubs.str() << "not found " << G4endl;
107 }
108
109 for (int i = 20; i < 36; i++) {
110 std::ostringstream osnameStereoLayer;
111 osnameStereoLayer << "logical" << "Mdc" << "StereoLayer" << i;
112 lv=(G4LogicalVolume*)GDMLProcessor::GetInstance()->GetLogicalVolume( osnameStereoLayer.str() );
113 if(lv) {
114 lv->SetVisAttributes(visAttStereoLayer);
115 lv->SetVisAttributes(G4VisAttributes::Invisible);
116 }
117 else G4cout << "logical volume " << osnameStereoLayer.str() << "not found " << G4endl;
118
119 std::ostringstream osnameTwistedTubs;
120 osnameTwistedTubs << "logical" << "Mdc" << "StereoLayer" << i << "Cell";
121 lv=(G4LogicalVolume*)GDMLProcessor::GetInstance()->GetLogicalVolume( osnameTwistedTubs.str() );
122 if(lv) {
123 lv->SetSensitiveDetector( aTrackerSD );
124 lv->SetVisAttributes(G4VisAttributes::Invisible);
125 }
126 else G4cout << "logical volume " << osnameTwistedTubs.str() << "not found " << G4endl;
127 }
128
129 for (int i = 8; i < 20; i++) {
130 std::ostringstream osnameAxialLayer;
131 osnameAxialLayer << "logical" << "Mdc" << "AxialLayer" << i;
132 lv=(G4LogicalVolume*)GDMLProcessor::GetInstance()->GetLogicalVolume( osnameAxialLayer.str() );
133 if(lv) {
134 lv->SetVisAttributes(visAttAxialLayer);
135 lv->SetVisAttributes(G4VisAttributes::Invisible);
136 }
137 else G4cout << "logical volume " << osnameAxialLayer.str() << "not found " << G4endl;
138
139 std::ostringstream osnameReplica;
140 osnameReplica << "logical" << "Mdc" << "AxialLayer" << i << "Cell";
141 lv=(G4LogicalVolume*)GDMLProcessor::GetInstance()->GetLogicalVolume( osnameReplica.str() );
142 if(lv) {
143 lv->SetSensitiveDetector( aTrackerSD );
144 lv->SetVisAttributes(G4VisAttributes::Invisible);
145 }
146 else G4cout << "logical volume " << osnameReplica.str() << "not found " << G4endl;
147 }
148
149 for (int i = 36; i < 43; i++) {
150 for (int n = 0; n < 2; n++) {
151 std::ostringstream osnameAxialLayer;
152 osnameAxialLayer << "logical" << "Mdc" << "AxialLayer" << i << "_" << n;
153 lv=(G4LogicalVolume*)GDMLProcessor::GetInstance()->GetLogicalVolume( osnameAxialLayer.str() );
154 if(lv) {
155 lv->SetVisAttributes(visAttAxialLayer);
156 lv->SetVisAttributes(G4VisAttributes::Invisible);
157 }
158 else G4cout << "logical volume " << osnameAxialLayer.str() << "not found " << G4endl;
159
160 std::ostringstream osnameReplica;
161 osnameReplica << "logical" << "Mdc" << "AxialLayer" << i << "_" << n << "Cell";
162 lv=(G4LogicalVolume*)GDMLProcessor::GetInstance()->GetLogicalVolume( osnameReplica.str() );
163 if(lv) {
164 lv->SetSensitiveDetector( aTrackerSD );
165 lv->SetVisAttributes(G4VisAttributes::Invisible);
166 }
167 else G4cout << "logical volume " << osnameReplica.str() << "not found " << G4endl;
168 }
169 }
170 }
171 delete aMdcG4Geo;
172 }else {
173 //construct with previous code.
174 if(ReadBoostRoot::GetMdc()==3)G4cout<<"Nowire in Mdc Construct"<<G4endl;
175
176 //--------- Materials ---------
177
178 // Mdcgas He/C3H8 (60:40)
179 G4Material* MdcGas = G4Material::GetMaterial("Mdcgas");
180 G4Material* Al = G4Material::GetMaterial("Aluminium");
181 G4Element *C =G4Element::GetElement("Carbon");
182 G4Element *H =G4Element::GetElement("Hydrogen");
183 G4Element *O =G4Element::GetElement("Oxygen");
184
185 G4double density = 19.3*g/cm3;
186 G4double a = 183.84*g/mole;
187 G4Material* W = new G4Material("Tungsten", 74., a, density);
188
189 density=19.32*g/cm3;
190 a = 196.967*g/mole;
191 G4Material* Au= new G4Material("Au",79,a,density);
192
193 density=1.57*g/cm3;
194 G4int nElement=3;
195 G4Material* CarbonFiber=new G4Material("CarbonFiber",density,nElement);
196 CarbonFiber->AddElement(C,0.697);
197 CarbonFiber->AddElement(H,0.0061);
198 CarbonFiber->AddElement(O,0.2969);
199
200 density = 1.42*g/cm3;
201 G4Material* Kapton = new G4Material("Kapton", density, 3);
202 Kapton->AddElement(O,2);
203 Kapton->AddElement(C,5);
204 Kapton->AddElement(H,4);
205
206 //Begin construct
207 G4int i,j,k,n;
208 G4double outR, innerR, length;
209 G4double startAngle, spanAngle;
210 G4double posX, posY, posZ;
211 G4VisAttributes* visAtt;
212 string name;
213 //=======Mdc container
214
215 outR=mdc->Segment(0).OutR()*mm;
216 innerR=mdc->Segment(0).InnerR()*mm;
217 length=mdc->Segment(0).Length()/2.*mm; //In Geant4, soild has central-symmetry
218
219 startAngle=0.*deg;
220 spanAngle=360.*deg;
221 posX = 0.*m;
222 posY = 0.*m;
223 posZ = 0.*m;
224
225 G4Tubs* mdc_tube=new G4Tubs("solidMdc",innerR,outR,length,startAngle,spanAngle);
226 mdc_log=new G4LogicalVolume(mdc_tube, MdcGas,"logicalMdc",0,0,0);
227 mdc_log->SetVisAttributes(G4VisAttributes::Invisible);
228
229 //limits of step length
230 // G4double maxStep = 20.*mm;
231
232
233 mdc_phys= new G4PVPlacement(0,
234 G4ThreeVector(posX ,posY ,posZ),
235 mdc_log,"physicalMdc",logicBes,false,0);
236
237
238 //======Tube and Endplane
239
240 G4double colorShift=0., shift=1./(mdc->SegmentNo()-1);
241 G4double gap=0.5*micrometer;
242 for(i=1; i<mdc->SegmentNo(); i++){
243 outR=mdc->Segment(i).OutR()*mm-gap;
244 innerR=mdc->Segment(i).InnerR()*mm+gap;
245 length=mdc->Segment(i).Length()/2.*mm-gap;
246 startAngle=0*deg;
247 spanAngle=360*deg;
248 posZ=mdc->Segment(i).Z()*mm;
249 //name=mdc->Segment(i).Name();
250 name="MdcSegment";
251 std::ostringstream osnameSolid;
252 osnameSolid << "solid"<<name<<i;
253 G4Tubs* segment_tube=new G4Tubs(osnameSolid.str(),innerR,outR,length,startAngle,spanAngle);
254 std::ostringstream osnameLogical;
255 osnameLogical << "logical"<<name<<i;
256 G4LogicalVolume* segment_log;
257 if(i==1||i==2){
258 segment_log=new G4LogicalVolume(segment_tube, CarbonFiber,osnameLogical.str(),0,0,0);
259 }else{
260 segment_log=new G4LogicalVolume(segment_tube, Al,osnameLogical.str(),0,0,0);
261 }
262
263 visAtt= new G4VisAttributes(G4Colour(1.0-colorShift,0.0+colorShift,0.0));
264 if(i<3)visAtt->SetForceWireframe(true);
265 segment_log->SetVisAttributes(visAtt);
266 //segment_log->SetVisAttributes(G4VisAttributes::Invisible);
267 colorShift +=shift;
268
269 G4VPhysicalVolume* segment_phys;
270 std::ostringstream osnamePhys1;
271 osnamePhys1 << "physical"<<name<<i<<"p";
272 segment_phys=new G4PVPlacement(0,
273 G4ThreeVector(posX ,posY ,posZ),
274 segment_log,osnamePhys1.str(),mdc_log,false,0);
275 //Endplane have two parts at +-Z
276 if(i>2){
277 std::ostringstream osnamePhys2;
278 osnamePhys2 << "physical"<<name<<i<<"m";
279 segment_phys=new G4PVPlacement(0,
280 G4ThreeVector(posX ,posY ,-posZ),
281 segment_log,osnamePhys2.str(),mdc_log,false,0);
282 }
283
284 }
285 //shielding film of inner & outer tube
286
287 outR=mdc->Segment(2).InnerR()*mm-gap;
288 innerR=mdc->Segment(2).InnerR()*mm-100*micrometer;
289 length=mdc->Segment(2).Length()/2.*mm-gap-10*mm;
290 startAngle=0*deg;
291 spanAngle=360*deg;
292 posZ=mdc->Segment(2).Z()*mm;
293 G4Tubs* segment_tube1=new G4Tubs("SolidMdcInnerFilm0",innerR,outR,length,startAngle,spanAngle);
294 G4LogicalVolume* segment_log1;
295 segment_log1=new G4LogicalVolume(segment_tube1, Al,"LogicalMdcInnerFilm0",0,0,0);
296 G4VisAttributes* visAtt1= new G4VisAttributes(G4Colour(0,1.0,0.0));
297 segment_log1->SetVisAttributes(visAtt1);
298 G4VPhysicalVolume* segment_phys1;
299 segment_phys1=new G4PVPlacement(0,
300 G4ThreeVector(posX ,posY ,posZ),
301 segment_log1,"PhysicalMdcInnerFilm0",mdc_log,false,0);
302
303 outR=mdc->Segment(2).OutR()*mm+50*micrometer;
304 innerR=mdc->Segment(2).OutR()*mm+gap;
305 length=mdc->Segment(2).Length()/2.*mm-gap;
306 startAngle=0*deg;
307 spanAngle=360*deg;
308 posZ=mdc->Segment(2).Z()*mm;
309 G4Tubs* segment_tube2=new G4Tubs("SolidMdcInnerFilm1",innerR,outR,length,startAngle,spanAngle);
310 G4LogicalVolume* segment_log2;
311 segment_log2=new G4LogicalVolume(segment_tube2, Al,"LogicalMdcInnerFilm1",0,0,0);
312 G4VisAttributes* visAtt2= new G4VisAttributes(G4Colour(0,0.0,1.0));
313 segment_log2->SetVisAttributes(visAtt2);
314 G4VPhysicalVolume* segment_phys2;
315 segment_phys2=new G4PVPlacement(0,
316 G4ThreeVector(posX ,posY ,posZ),
317 segment_log2,"PhysicalMdcInnerFilm1",mdc_log,false,0);
318
319 outR=mdc->Segment(1).InnerR()*mm-gap;
320 innerR=mdc->Segment(1).InnerR()*mm-100*micrometer;
321 length=mdc->Segment(1).Length()/2.*mm-gap;
322 startAngle=0*deg;
323 spanAngle=360*deg;
324 posZ=mdc->Segment(1).Z()*mm;
325 G4Tubs* segment_tube3=new G4Tubs("SolidMdcOutFilm0",innerR,outR,length,startAngle,spanAngle);
326 G4LogicalVolume* segment_log3;
327 segment_log3=new G4LogicalVolume(segment_tube3, Al,"LogicalMdcOutFilm0",0,0,0);
328 G4VisAttributes* visAtt3= new G4VisAttributes(G4Colour(0,1.0,0.0));
329 segment_log3->SetVisAttributes(visAtt3);
330 G4VPhysicalVolume* segment_phys3;
331 segment_phys3=new G4PVPlacement(0,
332 G4ThreeVector(posX ,posY ,posZ),
333 segment_log3,"PhysicalMdcOutFilm0",mdc_log,false,0);
334
335 outR=mdc->Segment(1).OutR()*mm+100*micrometer;
336 innerR=mdc->Segment(1).OutR()*mm+gap;
337 length=mdc->Segment(1).Length()/2.*mm-gap;
338 startAngle=0*deg;
339 spanAngle=360*deg;
340 posZ=mdc->Segment(1).Z()*mm;
341 G4Tubs* segment_tube4=new G4Tubs("SolidMdcOutFilm1",innerR,outR,length,startAngle,spanAngle);
342 G4LogicalVolume* segment_log4;
343 segment_log4=new G4LogicalVolume(segment_tube4, Al,"LogicalMdcOutFilm1",0,0,0);
344 G4VisAttributes* visAtt4= new G4VisAttributes(G4Colour(0,0.0,1.0));
345 segment_log4->SetVisAttributes(visAtt4);
346 G4VPhysicalVolume* segment_phys4;
347 segment_phys4=new G4PVPlacement(0,
348 G4ThreeVector(posX ,posY ,posZ),
349 segment_log4,"PhysicalMdcOutFilm1",mdc_log,false,0);
350
351 outR=mdc->Segment(1).OutR()*mm+150*micrometer;
352 innerR=mdc->Segment(1).OutR()*mm+100*micrometer+gap;
353 length=mdc->Segment(1).Length()/2.*mm-gap;
354 startAngle=0*deg;
355 spanAngle=360*deg;
356 posZ=mdc->Segment(1).Z()*mm;
357 G4Tubs* segment_tube5=new G4Tubs("SolidMdcOutFilm2",innerR,outR,length,startAngle,spanAngle);
358 G4LogicalVolume* segment_log5;
359 segment_log5=new G4LogicalVolume(segment_tube5, Kapton,"LogicalMdcOutFilm2",0,0,0);
360 G4VisAttributes* visAtt5= new G4VisAttributes(G4Colour(0,0.5,0.5));
361 segment_log5->SetVisAttributes(visAtt5);
362 G4VPhysicalVolume* segment_phys5;
363 segment_phys5=new G4PVPlacement(0,
364 G4ThreeVector(posX ,posY ,posZ),
365 segment_log5,"PhysicalMdcOutFilm2",mdc_log,false,0);
366
367
368 MyMdcGeomSvc* elecGeomPointer= new MyMdcGeomSvc();
369
370 // sustain ring which is used to fix electronic box
371
372 G4Tubs*fixTub=new G4Tubs("solidFixTub",elecGeomPointer->FixRing(0)*mm,elecGeomPointer->FixRing(1)*mm,elecGeomPointer->FixRing(2)/2.*mm,0.*deg,360.*deg);
373 G4LogicalVolume*fixTub_log=new G4LogicalVolume(fixTub,Al,"logicalFixTub");
374 G4VPhysicalVolume*fixTub_phys1=new G4PVPlacement(0,G4ThreeVector(0,0,1134.5*mm),fixTub_log,"physcalFixTub1",mdc_log,false,0);
375 G4VPhysicalVolume*fixTub_phys2=new G4PVPlacement(0,G4ThreeVector(0,0,-1134.5*mm),fixTub_log,"physicalFixTub2",mdc_log,false,0);
376
377
378 G4Element *Cu=G4Element::GetElement("Copper");
379 G4Element *Si=G4Element::GetElement("Silicon");
380
381 // construct east and west endcape
382 G4double boxDensityEndcape=1.9745*g/cm3;
383 G4int boxNcomponenEndcape=6;
384 G4Material *Cuu = G4Material::GetMaterial("Copper");
385 // construct material or element using another method!but you must include "G4NistManager.hh"
386 // G4NistManager*man=G4NistManager::Instance();
387 // G4Element*Cl=man->FindOrBuildElement("Cl");
388
389 G4Element *Cl =new G4Element("Chlorine","Cl",17.,35.5*g/mole);
390 G4Material*synEndcape=new G4Material("M_synthesis",boxDensityEndcape,boxNcomponenEndcape);
391 synEndcape->AddElement(Cu,0.50);
392 synEndcape->AddElement(C,0.134);
393 synEndcape->AddElement(H,0.033);
394 synEndcape->AddElement(Si,0.11);
395 synEndcape->AddElement(Cl,0.014);
396 synEndcape->AddElement(O,0.209);
397
398 G4Box*boxEndcape=new G4Box("solidboxEndcape",elecGeomPointer->BoxEndcape(0)/2.*mm,elecGeomPointer->BoxEndcape(1)/2.*mm,elecGeomPointer->BoxEndcape(2)/2.*mm);
399 G4LogicalVolume*boxEndcape_log=new G4LogicalVolume(boxEndcape,synEndcape,"logical boxEndcape");
400 visAtt= new G4VisAttributes(G4Colour(0.0,1.0,0.0));
401 boxEndcape_log->SetVisAttributes(visAtt);
402
403 // Here is my estimated values
404 double boxCuEndDx=8.5*mm;
405 double boxCuEndDy=12.*mm;
406 double boxCuEndDz=29.*mm;
407
408 G4Box* boxCuEnd=new G4Box("solidboxCuEnd",boxCuEndDx/2.,boxCuEndDy/2.,boxCuEndDz/2.);
409 G4LogicalVolume*boxCuEnd_log=new G4LogicalVolume(boxCuEnd,Cuu,"logical boxCuEnd");
410 visAtt= new G4VisAttributes(G4Colour(1.0,1.0,0.0));
411 boxCuEnd_log->SetVisAttributes(visAtt);
412 // to construct a virtual box used to contain boxCuEnd and boxEndcape
413 double dxVirtualBox=18.*mm;
414 double dyVirtualBox=106.*mm;
415 double dzVirtualBox=53.*mm;
416 G4Box*virtualBoxForEndcape=new G4Box("solid virtualBoxEndcape",dxVirtualBox/2.,dyVirtualBox/2.*mm,dzVirtualBox/2.*mm);
417 G4LogicalVolume*virtualBoxForEndcape_log=new G4LogicalVolume(virtualBoxForEndcape,G4Material::GetMaterial("Air"),"logical virtualBoxEndcape");
418 // virtualBoxForEndcape_log->SetVisAttributes(G4VisAttributes::Invisible);
419 virtualBoxForEndcape_log->SetVisAttributes(visAtt);
420 G4VPhysicalVolume*boxEndcape_phys=new G4PVPlacement(0,G4ThreeVector(elecGeomPointer->BoxEndcape(0)/2.,0,0),boxEndcape_log,"physical boxEndcape",virtualBoxForEndcape_log,false,0);
421 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);
422 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);
423 const double pi=3.141593;
424 double posXArray;
425 double posYArray;
426 double posZArray;
427 double startAngleArray;
428
429 for (int i=0;i<elecGeomPointer->TotalElecLayerNo();i++)
430 {
431 startAngleArray=acos(elecGeomPointer->X(i)/elecGeomPointer->R(i));
432
433 for(int j=0;j<elecGeomPointer->ElecNo(i);j++)
434 {
435 G4RotationMatrix*boxRotj=new G4RotationMatrix;
436 boxRotj->rotateZ(-startAngleArray-j*2*pi/elecGeomPointer->ElecNo(i));
437 posXArray=elecGeomPointer->R(i)*cos((startAngleArray+j*2*pi/elecGeomPointer->ElecNo(i)));
438 posYArray=elecGeomPointer->R(i)*sin((startAngleArray+j*2*pi/elecGeomPointer->ElecNo(i)));
439 posZArray=elecGeomPointer->Z(i);
440 std::ostringstream osnamephys;
441 osnamephys<<"physicalLayer"<<i<<"Ebox"<<j;
442 G4VPhysicalVolume*box_phys=new G4PVPlacement(boxRotj,G4ThreeVector(posXArray,posYArray,posZArray),virtualBoxForEndcape_log,osnamephys.str(),mdc_log,false,j);
443
444 }
445 }
446
447 // cable on endcape
448 G4double mCableDensity=6.4*g/cm3;
449 G4Material*materialCable=new G4Material("M_materialCable",mCableDensity,3);
450 materialCable->AddElement(Cu,0.4);
451 materialCable->AddElement(C,0.3);
452 materialCable->AddElement(H,0.3);
453
454 double gapR=0.1*micrometer;
455
456 // The west cable tub can be constructed via recursive alogrithm
457 double innerRCableTub;
458 double outerRCableTub;
459 for(int i=0;i<11;i++)
460 {
461 innerRCableTub=elecGeomPointer->R(i)*mm-dxVirtualBox/2.+gapR;
462 outerRCableTub=elecGeomPointer->R(i+1)*mm-dxVirtualBox/2.-gapR;
463 std::ostringstream osnameCableSolid;
464 osnameCableSolid<<"MdcCableSolidWest"<<i;
465 G4Tubs*cableTub=new G4Tubs(osnameCableSolid.str(),innerRCableTub,outerRCableTub,elecGeomPointer->LengthCableTub(i+1)*1.15/2*mm,0*deg,360*deg);
466
467 std::ostringstream osnameCableLog;
468 osnameCableLog<<"MdcCableLogWest"<<i;
469 G4LogicalVolume*cableTub_log=new G4LogicalVolume(cableTub,materialCable,osnameCableLog.str());
470 visAtt= new G4VisAttributes(G4Colour(1,0.3,0.5));
471 cableTub_log->SetVisAttributes(visAtt);
472
473 std::ostringstream osnameCablePhys;
474 osnameCablePhys<<"MdcCablePhysWest"<<i;
475 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);
476 }
477
478 // The east too
479 for(int i=0;i<10;i++)
480 {
481 innerRCableTub=elecGeomPointer->R(i+12)-dxVirtualBox/2.+gapR;
482 outerRCableTub=elecGeomPointer->R(i+12+1)-dxVirtualBox/2.-gapR;
483 std::ostringstream osnameCableSolid;
484 osnameCableSolid<<"MdcCableSolidEast"<<i;
485 G4Tubs*cableTub=new G4Tubs(osnameCableSolid.str(),innerRCableTub,outerRCableTub,elecGeomPointer->LengthCableTub(i+14)*1.15/2*mm,0*deg,360*deg);
486
487 std::ostringstream osnameCableLog;
488 osnameCableLog<<"MdcCableLogEast"<<i;
489 G4LogicalVolume*cableTub_log=new G4LogicalVolume(cableTub,materialCable,osnameCableLog.str());
490 visAtt= new G4VisAttributes(G4Colour(1,0.3,0.5));
491 cableTub_log->SetVisAttributes(visAtt);
492
493 std::ostringstream osnameCablePhys;
494 osnameCablePhys<<"MdcCablePhysEast"<<i;
495 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);
496 }
497
498
499 // There's need to construct the two first cable tub .
500
501 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);
502 G4LogicalVolume*cableTubBeginnerW_log=new G4LogicalVolume(cableTubBeginnerW,materialCable,"logical cableTubBeginnerW");
503 visAtt= new G4VisAttributes(G4Colour(0,0.3,0.8));
504 cableTubBeginnerW_log->SetVisAttributes(visAtt);
505 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);
506 //Mutiplying 1.15 is used to estimate the practicle length according to Dong Ming-yi and Liu Rong-guang.
507 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);
508 G4LogicalVolume*cableTubBeginnerE_log=new G4LogicalVolume(cableTubBeginnerE,materialCable,"logical cabieTubBeginnerE");
509 visAtt= new G4VisAttributes(G4Colour(1,0.3,0.5));
510 cableTubBeginnerE_log->SetVisAttributes(visAtt);
511
512 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);
513
514
515 // There's need to construct the two cable tub(west and east) to tail seperately too.
516
517 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);
518 G4LogicalVolume*cableTubToTailW_log=new G4LogicalVolume(cableTubToTailW,materialCable,"logical cableTubToTailW");
519 visAtt= new G4VisAttributes(G4Colour(0,0.3,0.8));
520 cableTubToTailW_log->SetVisAttributes(visAtt);
521
522 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);
523
524 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);
525
526 G4LogicalVolume*cableTubToTailE_log=new G4LogicalVolume(cableTubToTailE,materialCable,"logical cabieTubToTailE");
527 visAtt= new G4VisAttributes(G4Colour(1.0,0.3,0.5));
528 cableTubToTailE_log->SetVisAttributes(visAtt);
529
530 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);
531
532 // Construct shield plate beyond endcape
533
534 G4Box* box0=new G4Box("box0",10.,15.,3.);
535 G4LogicalVolume* box0_log=new G4LogicalVolume(box0,Al,"logicalBox0",0,0,0);
536 visAtt= new G4VisAttributes(G4Colour(1.0,0.8,0.0));
537 box0_log->SetVisAttributes(visAtt);
538
539 G4Box* box1=new G4Box("box1",3.*cos(11.28*deg),15.,81./sin(11.28*deg)/2.);
540 G4LogicalVolume* box1_log=new G4LogicalVolume(box1,Al,"logicalBox1",0,0,0);
541 box1_log->SetVisAttributes(visAtt);
542
543 G4Box* box2=new G4Box("box2",63.5,15.,3.);
544 G4LogicalVolume* box2_log=new G4LogicalVolume(box2,Al,"logicalBox2",0,0,0);
545 box2_log->SetVisAttributes(visAtt);
546
547
548 for(i=0;i<8;i++){
549 G4RotationMatrix* boxRot0=new G4RotationMatrix();
550 boxRot0->rotateZ(-45*i*deg);
551 posX=784.*cos(45*i*deg);
552 posY=784.*sin(45*i*deg);
553 posZ=1309.*mm;
554 std::ostringstream osnameBox0PhysEast;
555 osnameBox0PhysEast<<"physical"<< "box0p"<<i;
556 G4VPhysicalVolume* box0p_phys=new G4PVPlacement(boxRot0,G4ThreeVector(posX ,posY ,posZ),
557 box0_log,osnameBox0PhysEast.str(),mdc_log,false,i);
558
559 std::ostringstream osnameBox0PhysWest;
560 osnameBox0PhysWest<<"physical"<< "box0m"<<i;
561 G4VPhysicalVolume* box0m_phys=new G4PVPlacement(boxRot0,G4ThreeVector(posX ,posY ,-posZ),
562 box0_log,osnameBox0PhysWest.str(),mdc_log,false,i);
563
564
565 G4RotationMatrix* boxRot1p=new G4RotationMatrix();
566 boxRot1p->rotateZ(-45*i*deg);
567 boxRot1p->rotateY(-78.72*deg);
568 posX=570.5*cos(45*i*deg);
569 posY=570.5*sin(45*i*deg);
570 posZ=1268.5*mm;
571 std::ostringstream osnameBox1PhysEast;
572 osnameBox1PhysEast<<"physical"<< "box1p"<<i;
573 G4VPhysicalVolume* box1p_phys=new G4PVPlacement(boxRot1p,G4ThreeVector(posX ,posY ,posZ),
574 box1_log,osnameBox1PhysEast.str(),mdc_log,false,i);
575
576 G4RotationMatrix* boxRot1m=new G4RotationMatrix();
577 boxRot1m->rotateZ(-45*i*deg);
578 boxRot1m->rotateY(78.72*deg);
579 std::ostringstream osnameBox1PhysWest;
580 osnameBox1PhysWest<<"physical"<< "box1m"<<i;
581 G4VPhysicalVolume* box1m_phys=new G4PVPlacement(boxRot1m,G4ThreeVector(posX ,posY ,-posZ),
582 box1_log,osnameBox1PhysWest.str(),mdc_log,false,i);
583
584 G4RotationMatrix* boxRot2=new G4RotationMatrix();
585 boxRot2->rotateZ(-45*i*deg);
586 posX=303.5*cos(45*i*deg);
587 posY=303.5*sin(45*i*deg);
588 posZ=1228.*mm;
589 std::ostringstream osnameBox2PhysEast;
590 osnameBox2PhysEast<<"physical"<< "box2p"<<i;
591 G4VPhysicalVolume* box2p_phys=new G4PVPlacement(boxRot2,G4ThreeVector(posX ,posY ,posZ),
592 box2_log,osnameBox2PhysEast.str(),mdc_log,false,i);
593
594 std::ostringstream osnameBox2PhysWest;
595 osnameBox2PhysWest<<"physical"<< "box2m"<<i;
596 G4VPhysicalVolume* box2m_phys=new G4PVPlacement(boxRot2,G4ThreeVector(posX ,posY ,-posZ),
597 box2_log,osnameBox2PhysWest.str(),mdc_log,false,i);
598
599 }
600
601 G4double rMax2=774.*mm;
602 G4double rMin2=rMax2 - 1.*mm/sin(11.28*deg);
603 G4double rMin1=rMin2 - 80.*mm/tan(11.28*deg);
604 G4double rMax1=rMin1 + 1.*mm/sin(11.28*deg);
605 G4Cons* shieldPlate0p=new G4Cons("shieldPlate0p",rMin1,rMax1,rMin2,rMax2,40.*mm,0.,360.*deg);
606 G4LogicalVolume* shieldPlate0p_log=new G4LogicalVolume(shieldPlate0p,Al,"logicalShieldPlate0p",0,0,0);
607 visAtt= new G4VisAttributes(G4Colour(0.0,0.0,1.0));
608 shieldPlate0p_log->SetVisAttributes(visAtt);
609 posX=0.;
610 posY=0.;
611 posZ=1272.*mm;
612 G4VPhysicalVolume* shieldPlate0p_phys=new G4PVPlacement(0,G4ThreeVector(posX ,posY ,posZ),
613 shieldPlate0p_log,"physicalShieldPalte0p",mdc_log,false,0);
614
615 G4Cons* shieldPlate0m=new G4Cons("shieldPlate0m",rMin2,rMax2,rMin1,rMax1,40.*mm,0.,360.*deg);
616 G4LogicalVolume* shieldPlate0m_log=new G4LogicalVolume(shieldPlate0m,Al,"logicalShieldPlate0m",0,0,0);
617 visAtt= new G4VisAttributes(G4Colour(0.0,0.0,1.0));
618 shieldPlate0m_log->SetVisAttributes(visAtt);
619 posX=0.;
620 posY=0.;
621 posZ=1272.*mm;
622 G4VPhysicalVolume* shieldPlate0m_phys=new G4PVPlacement(0,G4ThreeVector(posX ,posY ,-posZ),
623 shieldPlate0m_log,"physicalShieldPalte0m",mdc_log,false,0);
624
625
626 G4Tubs* shieldPlate1=new G4Tubs("shieldPlate1",240.*mm,367.*mm,0.5*mm,0.,360.*deg);
627 G4LogicalVolume* shieldPlate1_log=new G4LogicalVolume(shieldPlate1,Al,"logicalShieldPlate1",0,0,0);
628 visAtt= new G4VisAttributes(G4Colour(1.0,0.0,0.0));
629 shieldPlate1_log->SetVisAttributes(visAtt);
630 posX=0.;
631 posY=0.;
632 posZ=1231.5*mm;
633 G4VPhysicalVolume* shieldPlate1p_phys=new G4PVPlacement(0,G4ThreeVector(posX ,posY ,posZ),
634 shieldPlate1_log,"physicalShieldPalte1p",mdc_log,false,0);
635 G4VPhysicalVolume* shieldPlate1m_phys=new G4PVPlacement(0,G4ThreeVector(posX ,posY ,-posZ),
636 shieldPlate1_log,"physicalShieldPalte1m",mdc_log,false,0);
637
638
639 //========Layer
640 G4int signalLayer,firstWire;
641 G4int replicaNo;
642 G4double offset;
643
644 G4double signalWireR=mdc->SignalWireR()*micrometer;
645 G4double fieldWireR=mdc->FieldWireR()*micrometer;
646 G4double thickOfAu=0.7*micrometer; // All wires are goldplated.
647
648 G4double innerLength,innerTwistAngle,innerTan,midInnerR,innerStereo;
649 G4double outLength,outTwistAngle,outTwistAngleFixed,outTan,midOutR,outStereo,outRFixed,outTanFixed;
650
651 //----Axial layers 37-43
652 for(i=42; i>35; i--){
653 G4int signalLayer=mdc->Signal2Global(i);
654 firstWire=mdc->Layer(signalLayer).FirstWire();
655 for(n=1;n>-1;n--){
656 innerR=mdc->Layer(signalLayer-1+n).R()*mm-fieldWireR;
657 outR=mdc->Layer(signalLayer+n).R()*mm-fieldWireR;
658 if(i==42&&n==1)outR=mdc->Layer(signalLayer+n).R()*mm+fieldWireR;
659 length=(mdc->Layer(signalLayer-1+n).Length())/2.*mm;
660 startAngle=0.*deg;
661 spanAngle=360.*deg;
662 posX = 0.*m;
663 posY = 0.*m;
664 posZ = 0.*m;
665
666 //Layer
667 std::ostringstream osnameLayerSolid;
668 osnameLayerSolid <<"solid"<< "MdcAxialLayer"<<i<<"_"<<n;
669 G4Tubs* axialLayer_tube=new G4Tubs(osnameLayerSolid.str(),innerR,outR,length,startAngle,spanAngle);
670
671 std::ostringstream osnameLayerLogical;
672 osnameLayerLogical <<"logical"<< "MdcAxialLayer"<<i<<"_"<<n;
673 G4LogicalVolume* axialLayer_log=new G4LogicalVolume(axialLayer_tube, MdcGas,osnameLayerLogical.str(),0,0,0);
674
675 axialLayer_log->SetVisAttributes(G4VisAttributes::Invisible);
676
677 replicaNo=mdc->Layer(signalLayer).WireNo()/2;
678 spanAngle=360./replicaNo*deg;
679
680 offset=mdc->Layer(signalLayer).Phi()*rad-firstWire*spanAngle/2.;
681 G4RotationMatrix* layerRot=new G4RotationMatrix();
682 layerRot->rotateZ(-offset);
683
684 std::ostringstream osnameLayerPhys;
685 osnameLayerPhys <<"physical"<< "MdcAxialLayer"<<i<<"_"<<n;
686 G4VPhysicalVolume* axialLayer_phys;
687 axialLayer_phys=new G4PVPlacement(layerRot,
688 0,
689 axialLayer_log,osnameLayerPhys.str(),mdc_log,false,i);
690
691 //Cell
692 std::ostringstream osnameCellSolid;
693 osnameCellSolid<<"solid"<< "MdcAxialLayer"<<i<<"_"<<n<<"Cell";
694 G4Tubs* replica_tube=new G4Tubs(osnameCellSolid.str(),innerR,outR,length,startAngle,spanAngle);
695
696 std::ostringstream osnameCellLogical;
697 osnameCellLogical<<"logical"<< "MdcAxialLayer"<<i<<"_"<<n<<"Cell";
698 G4LogicalVolume* replica_log=new G4LogicalVolume(replica_tube,MdcGas,osnameCellLogical.str(),0,0,0);
699
700 replica_log->SetSensitiveDetector( aTrackerSD );
701 visAtt= new G4VisAttributes(G4Colour(0.0,0.0,1.0));
702 replica_log->SetVisAttributes(visAtt);
703 replica_log->SetVisAttributes(G4VisAttributes::Invisible);
704 // replica_log->SetUserLimits(new G4UserLimits(maxStep));
705 //Wire
706 if(ReadBoostRoot::GetMdc()==1){
707 std::ostringstream osnameFieldWireSolid;
708 osnameFieldWireSolid<<"solid"<< "AxialLayer"<<i<<"_"<<n<<"FieldWire";
709 G4Tubs* fieldWire_tube=new G4Tubs(osnameFieldWireSolid.str(),0.,fieldWireR,length,0.,360*deg);
710 std::ostringstream osnameFieldWireLogical;
711 osnameFieldWireLogical<<"logical"<< "AxialLayer"<<i<<"_"<<n<<"FieldWire";
712 G4LogicalVolume* fieldWire_log=new G4LogicalVolume(fieldWire_tube,Au,osnameFieldWireLogical.str(),0,0,0);
713
714 std::ostringstream osnameFieldWireSubSolid;
715 osnameFieldWireSubSolid<<"solid"<< "AxialLayer"<<i<<"_"<<n<<"FieldWireSub";
716 G4Tubs* fieldWireSub_tube=new G4Tubs(osnameFieldWireSubSolid.str(),0.,fieldWireR-thickOfAu,length,0.,360*deg);
717 std::ostringstream osnameFieldWireSubLogical;
718 osnameFieldWireSubLogical<<"logical"<< "AxialLayer"<<i<<"_"<<n<<"FieldWireSub";
719 G4LogicalVolume* fieldWireSub_log=new G4LogicalVolume(fieldWireSub_tube,Al,osnameFieldWireSubLogical.str(),0,0,0);
720 std::ostringstream osnameFieldWireSubPhys;
721 osnameFieldWireSubPhys<<"physical"<< "AxialLayer"<<i<<"_"<<n<<"FieldWireSub";
722 G4VPhysicalVolume* fieldWireSub_phys;
723 fieldWireSub_phys=new G4PVPlacement(0,0,fieldWireSub_log,
724 osnameFieldWireSubPhys.str(),fieldWire_log,false,0);
725
726 std::ostringstream osnameFieldWireHalfSolid;
727 osnameFieldWireHalfSolid<<"solid"<< "AxialLayer"<<i<<"_"<<n<<"FieldWireHalf";
728 G4Tubs* fieldWireHalf_tube=new G4Tubs(osnameFieldWireHalfSolid.str(),0.,fieldWireR,length,0.,180*deg);
729 std::ostringstream osnameFieldWireHalfLogical;
730 osnameFieldWireHalfLogical<<"logical"<< "AxialLayer"<<i<<"_"<<n<<"FieldWireHalf";
731 G4LogicalVolume* fieldWireHalf_log=new G4LogicalVolume(fieldWireHalf_tube,Au,osnameFieldWireHalfLogical.str(),0,0,0);
732
733 std::ostringstream osnameFieldWireHalfSubSolid;
734 osnameFieldWireHalfSubSolid<<"solid"<< "AxialLayer"<<i<<"_"<<n<<"FieldWireHalfSub";
735 G4Tubs* fieldWireHalfSub_tube=new G4Tubs(osnameFieldWireHalfSubSolid.str(),0.,fieldWireR-thickOfAu,length,0.,360*deg);
736 std::ostringstream osnameFieldWireHalfSubLogical;
737 osnameFieldWireHalfSubLogical<<"logical"<< "AxialLayer"<<i<<"_"<<n<<"FieldWireHalfSub";
738 G4LogicalVolume* fieldWireHalfSub_log=new G4LogicalVolume(fieldWireHalfSub_tube,Al,osnameFieldWireHalfSubLogical.str(),0,0,0);
739 std::ostringstream osnameFieldWireHalfSubPhys;
740 osnameFieldWireHalfSubPhys<<"physical"<< "AxialLayer"<<i<<"_"<<n<<"FieldWireHalfSub";
741 G4VPhysicalVolume* fieldWireHalfSub_phys;
742 fieldWireHalfSub_phys=new G4PVPlacement(0,0,fieldWireHalfSub_log,
743 osnameFieldWireHalfSubPhys.str(),fieldWireHalf_log,false,0);
744
745 //phi <------------------->-phi
746 // |F8 F5 F2| There are 1 signal wire S4,2 half field wire F1,7
747 // sub1 | | in each cell of sub1 except Layer 42,
748 // |F7 S4 F1| 1 more full field wire F5, 2 more half field wire F2,8
749 // |-----------------|
750 // sub0 | | Each cell of sub0 have 1 full field wire F3, 2 half
751 // |F6 F3 F0| field wire F0,6
752 // -------------------
753 if(n==0){
754 std::ostringstream osnameFieldWire0Phys;
755 osnameFieldWire0Phys<<"physicalAxialLayer"<<i<<"_"<<n<<"FieldWire0";
756 posX=mdc->Layer(signalLayer-1).R()*mm;
757 G4VPhysicalVolume* fieldWire0_phys;
758 fieldWire0_phys=new G4PVPlacement(0,G4ThreeVector(posX,0,0),fieldWireHalf_log,
759 osnameFieldWire0Phys.str(),replica_log,false,0);
760
761 std::ostringstream osnameFieldWire3Phys;
762 osnameFieldWire3Phys<<"physicalAxialLayer"<<i<<"_"<<n<<"FieldWire3";
763 posX=mdc->Layer(signalLayer-1).R()*mm*cos(spanAngle/2.);
764 posY=mdc->Layer(signalLayer-1).R()*mm*sin(spanAngle/2.);
765 G4VPhysicalVolume* fieldWire3_phys;
766 fieldWire3_phys=new G4PVPlacement(0,G4ThreeVector(posX,posY,0),fieldWire_log,
767 osnameFieldWire3Phys.str(),replica_log,false,3);
768 std::ostringstream osnameFieldWire6Phys;
769 osnameFieldWire6Phys<<"physicalAxialLayer"<<i<<"_"<<n<<"FieldWire6";
770 posX=mdc->Layer(signalLayer-1).R()*mm*cos(spanAngle);
771 posY=mdc->Layer(signalLayer-1).R()*mm*sin(spanAngle);
772 G4RotationMatrix* wireRot6=new G4RotationMatrix();
773 wireRot6->rotateZ(180*deg-spanAngle);
774 G4VPhysicalVolume* fieldWire6_phys;
775 fieldWire6_phys=new G4PVPlacement(wireRot6,G4ThreeVector(posX,posY,0),fieldWireHalf_log,
776 osnameFieldWire6Phys.str(),replica_log,false,6);
777 }
778
779 if(n==1){
780 std::ostringstream osnameFieldWire1Phys;
781 osnameFieldWire1Phys<<"physicalAxialLayer"<<i<<"_"<<n<<"FieldWire1";
782 posX=mdc->Layer(signalLayer).R()*mm;
783 G4VPhysicalVolume* fieldWire1_phys;
784 fieldWire1_phys=new G4PVPlacement(0,G4ThreeVector(posX,0,0),fieldWireHalf_log,
785 osnameFieldWire1Phys.str(),replica_log,false,1);
786 std::ostringstream osnameSignalWireSolid;
787 osnameSignalWireSolid<<"solid"<< "AxialLayer"<<i<<"_"<<n<<"SignalWire";
788 G4Tubs* signalWire_tube=new G4Tubs(osnameSignalWireSolid.str(),0.,signalWireR,length,0.,360*deg);
789 std::ostringstream osnameSignalWireLogical;
790 osnameSignalWireLogical<<"logical"<< "AxialLayer"<<i<<"_"<<n<<"SignalWire";
791 G4LogicalVolume* signalWire_log=new G4LogicalVolume(signalWire_tube,Au,osnameSignalWireLogical.str(),0,0,0);
792
793 std::ostringstream osnameSignalWireSubSolid;
794 osnameSignalWireSubSolid<<"solid"<< "AxialLayer"<<i<<"_"<<n<<"SignalWireSub";
795 G4Tubs* signalWireSub_tube=new G4Tubs(osnameSignalWireSubSolid.str(),0.,signalWireR-thickOfAu,length,0.,360*deg);
796 std::ostringstream osnameSignalWireSubLogical;
797 osnameSignalWireSubLogical<<"logical"<< "AxialLayer"<<i<<"_"<<n<<"SignalWireSub";
798 G4LogicalVolume* signalWireSub_log=new G4LogicalVolume(signalWireSub_tube,W,osnameSignalWireSubLogical.str(),0,0,0);
799 std::ostringstream osnameSignalWireSubPhys;
800 osnameSignalWireSubPhys<<"physical"<< "AxialLayer"<<i<<"_"<<n<<"SignalWireSub";
801 G4VPhysicalVolume* signalWireSub_phys;
802 signalWireSub_phys=new G4PVPlacement(0,0,signalWireSub_log,
803 osnameSignalWireSubPhys.str(),signalWire_log,false,0);
804
805 std::ostringstream osnameSignalWirePhys;
806 osnameSignalWirePhys<<"physicalAxialLayer"<<i<<"_"<<n<<"SignalWire4";
807 posX=mdc->Layer(signalLayer).R()*mm*cos(spanAngle/2.);
808 posY=mdc->Layer(signalLayer).R()*mm*sin(spanAngle/2.);
809 G4VPhysicalVolume* signalWire_phys;
810 signalWire_phys=new G4PVPlacement(0,G4ThreeVector(posX,posY,0),signalWire_log,
811 osnameSignalWirePhys.str(),replica_log,false,4);
812
813 std::ostringstream osnameFieldWire7Phys;
814 osnameFieldWire7Phys<<"physicalAxialLayer"<<i<<"_"<<n<<"FieldWire7";
815 posX=mdc->Layer(signalLayer).R()*mm*cos(spanAngle);
816 posY=mdc->Layer(signalLayer).R()*mm*sin(spanAngle);
817 G4RotationMatrix* wireRot7=new G4RotationMatrix();
818 wireRot7->rotateZ(180*deg-spanAngle);
819 G4VPhysicalVolume* fieldWire7_phys;
820 fieldWire7_phys=new G4PVPlacement(wireRot7,G4ThreeVector(posX,posY,0),fieldWireHalf_log,
821 osnameFieldWire7Phys.str(),replica_log,false,7);
822 if(i==42){
823 std::ostringstream osnameFieldWire2Phys;
824 osnameFieldWire2Phys<<"physicalAxialLayer"<<i<<"_"<<n<<"FieldWire2";
825 posX=mdc->Layer(signalLayer+1).R()*mm;
826 G4VPhysicalVolume* fieldWire2_phys;
827 fieldWire2_phys=new G4PVPlacement(0,G4ThreeVector(posX,0,0),fieldWireHalf_log,
828 osnameFieldWire2Phys.str(),replica_log,false,2);
829
830 std::ostringstream osnameFieldWire5Phys;
831 osnameFieldWire5Phys<<"physicalAxialLayer"<<i<<"_"<<n<<"FieldWire5";
832 posX=mdc->Layer(signalLayer+1).R()*mm*cos(spanAngle/2.);
833 posY=mdc->Layer(signalLayer+1).R()*mm*sin(spanAngle/2.);
834 G4VPhysicalVolume* fieldWire5_phys;
835 fieldWire5_phys=new G4PVPlacement(0,G4ThreeVector(posX,posY,0),fieldWire_log,
836 osnameFieldWire5Phys.str(),replica_log,false,5);
837
838 std::ostringstream osnameFieldWire8Phys;
839 osnameFieldWire8Phys<<"physicalAxialLayer"<<i<<"_"<<n<<"FieldWire8";
840 posX=mdc->Layer(signalLayer+1).R()*mm*cos(spanAngle);
841 posY=mdc->Layer(signalLayer+1).R()*mm*sin(spanAngle);
842 G4RotationMatrix* wireRot8=new G4RotationMatrix();
843 wireRot8->rotateZ(180*deg-spanAngle);
844 G4VPhysicalVolume* fieldWire8_phys;
845 fieldWire8_phys=new G4PVPlacement(wireRot8,G4ThreeVector(posX,posY,0),fieldWireHalf_log,
846 osnameFieldWire8Phys.str(),replica_log,false,8);
847 }
848 }
849 }
850 //Put cells into layer
851 for(j=replicaNo-1;j>-1;j--){
852 G4RotationMatrix* cellRot=new G4RotationMatrix();
853 cellRot->rotateZ(-spanAngle*j);
854 std::ostringstream osnameCellPhys;
855 osnameCellPhys<<"physical"<< "MdcAxialLayer"<<i<<"_"<<n<<"Cell"<<j;
856 G4VPhysicalVolume* replica_phys;
857 replica_phys=new G4PVPlacement(cellRot,0,replica_log,
858 osnameCellPhys.str(),axialLayer_log,false,j);
859 }
860
861 }
862
863 }
864 //----Stereo layers 21-36
865
866 for(i=35; i>19; i--){
867 signalLayer=mdc->Signal2Global(i);
868
869 innerR=mdc->Layer(signalLayer-1).R()*mm-fieldWireR;
870 outR=mdc->Layer(signalLayer+1).R()*mm-fieldWireR;
871 if(i==35)outR=mdc->Layer(signalLayer+1).R()*mm+fieldWireR;
872
873 innerLength=(mdc->Layer(signalLayer-1).Length())/2.*mm;
874 outLength=(mdc->Layer(signalLayer+1).Length())/2.*mm;
875
876 innerTwistAngle=mdc->Layer(signalLayer-1).RotateAngle()*rad;
877 outTwistAngle=mdc->Layer(signalLayer+1).RotateAngle()*rad;
878
879 innerTan=innerR/innerLength*sin(innerTwistAngle);
880
881 midInnerR=innerR*cos(innerTwistAngle);
882 innerStereo=atan(innerTan);
883
884 outTan=outR/outLength*sin(outTwistAngle);
885 outTwistAngleFixed=atan(innerLength/outLength*tan(outTwistAngle));
886
887 if(abs(outTwistAngleFixed) >= abs(innerTwistAngle)){
888 midOutR=outR*cos(outTwistAngle);
889 outRFixed=midOutR/cos(innerTwistAngle);
890 outR=outRFixed;
891
892 outTanFixed=midOutR/innerLength*tan(innerTwistAngle);
893 outStereo=atan(outTanFixed);
894 }else{
895 outRFixed=sqrt(outR*outR+(innerLength*innerLength-outLength*outLength)*outTan*outTan);
896 outR=outRFixed;
897 midOutR=outR*cos(innerTwistAngle);
898
899 outTanFixed=outRFixed/innerLength*sin(innerTwistAngle);
900 outStereo=atan(outTanFixed);
901 }
902 //Layer
903 std::ostringstream osnameLayerSolid;
904 osnameLayerSolid <<"solid"<< "MdcStereoLayer"<<i;
905
906 G4Hype* stereoLayer_hype=new G4Hype(osnameLayerSolid.str(),midInnerR, midOutR,innerStereo,
907 outStereo,innerLength);
908
909 std::ostringstream osnameLayerLogical;
910 osnameLayerLogical <<"logical"<< "MdcStereoLayer"<<i;
911 G4LogicalVolume* stereoLayer_log=new G4LogicalVolume(stereoLayer_hype,MdcGas,
912 osnameLayerLogical.str(),0,0,0);
913 stereoLayer_log->SetVisAttributes(G4VisAttributes::Invisible);
914
915 replicaNo=mdc->Layer(signalLayer).WireNo()/2;
916 spanAngle=360./replicaNo*deg;
917 firstWire=mdc->Layer(signalLayer).FirstWire();
918
919 G4RotationMatrix* layerRot=new G4RotationMatrix();
920 layerRot->rotateZ(-(spanAngle*(1-firstWire)/2.+innerTwistAngle));
921
922 std::ostringstream osnameLayerPhys;
923 osnameLayerPhys<<"physical"<< "MdcStereoLayer"<<i;
924 G4VPhysicalVolume* stereoLayer_phys;
925 stereoLayer_phys=new G4PVPlacement(layerRot,0,stereoLayer_log,osnameLayerPhys.str(),
926 mdc_log,false,i);
927 //Cell
928 std::ostringstream osnameCellSolid;
929 osnameCellSolid<<"solid"<< "MdcStereoLayer"<<i<<"Cell";
930
931 G4TwistedTubs* twistTub=new G4TwistedTubs(osnameCellSolid.str(), -innerTwistAngle*2, innerR,outR-1.0*micrometer,innerLength,spanAngle);
932
933 std::ostringstream osnameCellLogical;
934 osnameCellLogical<<"logical"<< "MdcStereoLayer"<<i<<"Cell";
935 G4LogicalVolume* twistTub_log=new G4LogicalVolume(twistTub, MdcGas,osnameCellLogical.str(),0,0,0);
936
937 twistTub_log->SetVisAttributes(G4VisAttributes::Invisible);
938 twistTub_log->SetSensitiveDetector( aTrackerSD );
939 // twistTub_log->SetUserLimits(new G4UserLimits(maxStep));
940
941 //Wire
942 if(ReadBoostRoot::GetMdc()==1){
943 std::ostringstream osnameFieldWireSolid;
944 osnameFieldWireSolid<<"solid"<< "StereoLayer"<<i<<"FieldWire";
945 G4Tubs* fieldWire_tube=new G4Tubs(osnameFieldWireSolid.str(),0.,fieldWireR,innerLength,0.,360*deg);
946 std::ostringstream osnameFieldWireLogical;
947 osnameFieldWireLogical<<"logical"<< "StereoLayer"<<i<<"FieldWire";
948 G4LogicalVolume* fieldWire_log=new G4LogicalVolume(fieldWire_tube,Au,osnameFieldWireLogical.str(),0,0,0);
949
950 std::ostringstream osnameFieldWireSubSolid;
951 osnameFieldWireSubSolid<<"solid"<< "StereoLayer"<<i<<"FieldWireSub";
952 G4Tubs* fieldWireSub_tube=new G4Tubs(osnameFieldWireSubSolid.str(),0.,fieldWireR-thickOfAu,innerLength,0.,360*deg);
953 std::ostringstream osnameFieldWireSubLogical;
954 osnameFieldWireSubLogical<<"logical"<< "StereoLayer"<<i<<"FieldWireSub";
955 G4LogicalVolume* fieldWireSub_log=new G4LogicalVolume(fieldWireSub_tube,Al,osnameFieldWireSubLogical.str(),0,0,0);
956 std::ostringstream osnameFieldWireSubPhys;
957 osnameFieldWireSubPhys<<"physical"<< "StereoLayer"<<i<<"FieldWireSub";
958 G4VPhysicalVolume* fieldWireSub_phys;
959 fieldWireSub_phys=new G4PVPlacement(0,0,fieldWireSub_log,
960 osnameFieldWireSubPhys.str(),fieldWire_log,false,0);
961
962 std::ostringstream osnameSignalWireSolid;
963 osnameSignalWireSolid<<"solid"<< "StereoLayer"<<i<<"SignalWire";
964 G4Tubs* signalWire_tube=new G4Tubs(osnameSignalWireSolid.str(),0.,signalWireR,innerLength,0.,360*deg);
965 std::ostringstream osnameSignalWireLogical;
966 osnameSignalWireLogical<<"logical"<< "StereoLayer"<<i<<"SignalWire";
967 G4LogicalVolume* signalWire_log=new G4LogicalVolume(signalWire_tube,Au,osnameSignalWireLogical.str(),0,0,0);
968
969 std::ostringstream osnameSignalWireSubSolid;
970 osnameSignalWireSubSolid<<"solid"<< "StereoLayer"<<i<<"SignalWireSub";
971 G4Tubs* signalWireSub_tube=new G4Tubs(osnameSignalWireSubSolid.str(),0.,signalWireR-thickOfAu,innerLength,0.,360*deg);
972 std::ostringstream osnameSignalWireSubLogical;
973 osnameSignalWireSubLogical<<"logical"<< "StereoLayer"<<i<<"SignalWireSub";
974 G4LogicalVolume* signalWireSub_log=new G4LogicalVolume(signalWireSub_tube,W,osnameSignalWireSubLogical.str(),0,0,0);
975 std::ostringstream osnameSignalWireSubPhys;
976 osnameSignalWireSubPhys<<"physical"<< "StereoLayer"<<i<<"SignalWireSub";
977 G4VPhysicalVolume* signalWireSub_phys;
978 signalWireSub_phys=new G4PVPlacement(0,0,signalWireSub_log,
979 osnameSignalWireSubPhys.str(),signalWire_log,false,0);
980
981 //phi <------------------->-phi
982 // | F5 F2| There are 1 signal wire S4,3 full field
983 // | | wire F0,1,3 in each cell except Layer 35,
984 // | S4 F1| 2 more full field wire F2,5.
985 // | | In stereo cell we can't put half wire at edge because of
986 // | F3 F0| overlap, so all wires are full wire,Positon of field
987 // ----------------| wire is not at cell edge but move into cell avoid overlap
988 G4double shiftR,midR,eastX,eastY,westX,westY;
989 shiftR=fieldWireR+1*micrometer;
990 midR=mdc->Layer(signalLayer).R()*mm;
991
992 std::ostringstream osnameFieldWire0Phys;
993 osnameFieldWire0Phys<<"physicalStereoLayer"<<i<<"FieldWire0";
994
995 eastX=(innerR+shiftR/cos(innerTwistAngle))*cos(innerTwistAngle)+shiftR*cos(90*deg-innerTwistAngle);
996 eastY=(innerR+shiftR/cos(innerTwistAngle))*sin(-innerTwistAngle)+shiftR*sin(90*deg-innerTwistAngle);
997 westX=(innerR+shiftR/cos(innerTwistAngle))*cos(innerTwistAngle)+shiftR*cos(90*deg+innerTwistAngle);
998 westY=(innerR+shiftR/cos(innerTwistAngle))*sin(innerTwistAngle)+shiftR*sin(90*deg+innerTwistAngle);
999
1000 G4ThreeVector east0(eastX,eastY,innerLength);
1001 G4ThreeVector west0(westX,westY,-innerLength);
1002 east0.rotateZ(-spanAngle/2.);
1003 west0.rotateZ(-spanAngle/2.);
1004
1005 posX=(east0.x()+west0.x())/2.;
1006 posY=(east0.y()+west0.y())/2.;
1007 G4ThreeVector line0=east0-west0;
1008 G4RotationMatrix* wireRot0=new G4RotationMatrix();
1009 wireRot0->rotateZ(-line0.phi());
1010 wireRot0->rotateY(-line0.theta());
1011 G4VPhysicalVolume* fieldWire0_phys;
1012 fieldWire0_phys=new G4PVPlacement(wireRot0,G4ThreeVector(posX,posY,0),fieldWire_log,
1013 osnameFieldWire0Phys.str(),twistTub_log,false,0);
1014
1015 std::ostringstream osnameFieldWire1Phys;
1016 osnameFieldWire1Phys<<"physicalStereoLayer"<<i<<"FieldWire1";
1017 eastX=midR*cos(innerTwistAngle)+shiftR*cos(90*deg-innerTwistAngle);
1018 eastY=midR*sin(-innerTwistAngle)+shiftR*sin(90*deg-innerTwistAngle);
1019 westX=midR*cos(innerTwistAngle)+shiftR*cos(90*deg+innerTwistAngle);
1020 westY=midR*sin(innerTwistAngle)+shiftR*sin(90*deg+innerTwistAngle);
1021 G4ThreeVector east1(eastX,eastY,innerLength);
1022 G4ThreeVector west1(westX,westY,-innerLength);
1023 east1.rotateZ(-spanAngle/2.);
1024 west1.rotateZ(-spanAngle/2.);
1025 posX=(east1.x()+west1.x())/2.;
1026 posY=(east1.y()+west1.y())/2.;
1027 G4ThreeVector line1=east1-west1;
1028 G4RotationMatrix* wireRot1=new G4RotationMatrix();
1029 wireRot1->rotateZ(-line1.phi());
1030 wireRot1->rotateY(-line1.theta());
1031 G4VPhysicalVolume* fieldWire1_phys;
1032 fieldWire1_phys=new G4PVPlacement(wireRot1,G4ThreeVector(posX,posY,0),fieldWire_log,
1033 osnameFieldWire1Phys.str(),twistTub_log,false,1);
1034
1035 std::ostringstream osnameFieldWire3Phys;
1036 osnameFieldWire3Phys<<"physicalStereoLayer"<<i<<"FieldWire3";
1037
1038 eastX=(innerR+shiftR/cos(innerTwistAngle))*cos(innerTwistAngle);
1039 eastY=(innerR+shiftR/cos(innerTwistAngle))*sin(-innerTwistAngle);
1040 westX=(innerR+shiftR/cos(innerTwistAngle))*cos(innerTwistAngle);
1041 westY=(innerR+shiftR/cos(innerTwistAngle))*sin(innerTwistAngle);
1042
1043 G4ThreeVector east3(eastX,eastY,innerLength);
1044 G4ThreeVector west3(westX,westY,-innerLength);
1045
1046 posX=(east3.x()+west3.x())/2.;
1047 posY=(east3.y()+west3.y())/2.;
1048 G4ThreeVector line3=east3-west3;
1049 G4RotationMatrix* wireRot3=new G4RotationMatrix();
1050 wireRot3->rotateZ(-line3.phi());
1051 wireRot3->rotateY(-line3.theta());
1052 G4VPhysicalVolume* fieldWire3_phys;
1053 fieldWire3_phys=new G4PVPlacement(wireRot3,G4ThreeVector(posX,posY,0),fieldWire_log,
1054 osnameFieldWire3Phys.str(),twistTub_log,false,3);
1055
1056 std::ostringstream osnameSignalWire4Phys;
1057 osnameSignalWire4Phys<<"physicalStereoLayer"<<i<<"SignalWire4";
1058
1059 eastX=midR*cos(innerTwistAngle);
1060 eastY=midR*sin(-innerTwistAngle);
1061 westX=midR*cos(innerTwistAngle);
1062 westY=midR*sin(innerTwistAngle);
1063
1064 G4ThreeVector east4(eastX,eastY,innerLength);
1065 G4ThreeVector west4(westX,westY,-innerLength);
1066
1067 posX=(east4.x()+west4.x())/2.;
1068 posY=(east4.y()+west4.y())/2.;
1069 G4ThreeVector line4=east4-west4;
1070 G4RotationMatrix* wireRot4=new G4RotationMatrix();
1071 wireRot4->rotateZ(-line4.phi());
1072 wireRot4->rotateY(-line4.theta());
1073 G4VPhysicalVolume* signalWire4_phys;
1074 signalWire4_phys=new G4PVPlacement(wireRot4,G4ThreeVector(posX,posY,0),signalWire_log,
1075 osnameSignalWire4Phys.str(),twistTub_log,false,4);
1076
1077 if(i==35){
1078 std::ostringstream osnameFieldWire2Phys;
1079 osnameFieldWire2Phys<<"physicalStereoLayer"<<i<<"FieldWire2";
1080
1081 eastX=(outR-shiftR/cos(innerTwistAngle))*cos(innerTwistAngle)+shiftR*cos(90*deg-innerTwistAngle);
1082 eastY=(outR-shiftR/cos(innerTwistAngle))*sin(-innerTwistAngle)+shiftR*sin(90*deg-innerTwistAngle);
1083 westX=(outR-shiftR/cos(innerTwistAngle))*cos(innerTwistAngle)+shiftR*cos(90*deg+innerTwistAngle);
1084 westY=(outR-shiftR/cos(innerTwistAngle))*sin(innerTwistAngle)+shiftR*sin(90*deg+innerTwistAngle);
1085
1086 G4ThreeVector east2(eastX,eastY,innerLength);
1087 G4ThreeVector west2(westX,westY,-innerLength);
1088 east2.rotateZ(-spanAngle/2.);
1089 west2.rotateZ(-spanAngle/2.);
1090
1091 posX=(east2.x()+west2.x())/2.;
1092 posY=(east2.y()+west2.y())/2.;
1093 G4ThreeVector line2=east2-west2;
1094 G4RotationMatrix* wireRot2=new G4RotationMatrix();
1095 wireRot2->rotateZ(-line2.phi());
1096 wireRot2->rotateY(-line2.theta());
1097 G4VPhysicalVolume* fieldWire2_phys;
1098 fieldWire2_phys=new G4PVPlacement(wireRot2,G4ThreeVector(posX,posY,0),fieldWire_log,
1099 osnameFieldWire2Phys.str(),twistTub_log,false,2);
1100
1101 std::ostringstream osnameFieldWire5Phys;
1102 osnameFieldWire5Phys<<"physicalStereoLayer"<<i<<"FieldWire5";
1103
1104 eastX=(outR-shiftR/cos(innerTwistAngle))*cos(innerTwistAngle);
1105 eastY=(outR-shiftR/cos(innerTwistAngle))*sin(-innerTwistAngle);
1106 westX=(outR-shiftR/cos(innerTwistAngle))*cos(innerTwistAngle);
1107 westY=(outR-shiftR/cos(innerTwistAngle))*sin(innerTwistAngle);
1108
1109 G4ThreeVector east5(eastX,eastY,innerLength);
1110 G4ThreeVector west5(westX,westY,-innerLength);
1111
1112 posX=(east5.x()+west5.x())/2.;
1113 posY=(east5.y()+west5.y())/2.;
1114 G4ThreeVector line5=east5-west5;
1115 G4RotationMatrix* wireRot5=new G4RotationMatrix();
1116 wireRot5->rotateZ(-line5.phi());
1117 wireRot5->rotateY(-line5.theta());
1118 G4VPhysicalVolume* fieldWire5_phys;
1119 fieldWire5_phys=new G4PVPlacement(wireRot5,G4ThreeVector(posX,posY,0),fieldWire_log,
1120 osnameFieldWire5Phys.str(),twistTub_log,false,5);
1121 }
1122 }
1123 //Put cells into layer
1124 for(j=replicaNo-1;j>-1;j--){
1125 G4RotationMatrix* cellRot=new G4RotationMatrix();
1126 cellRot->rotateZ(-spanAngle*j);
1127
1128 std::ostringstream osnameCellPhys;
1129 osnameCellPhys<<"physical"<< "MdcStereoLayer"<<i<<"Cell"<<j;
1130 G4VPhysicalVolume* twistTub_phys;
1131 twistTub_phys=new G4PVPlacement(cellRot,0,twistTub_log,
1132 osnameCellPhys.str(),stereoLayer_log,false,j);
1133 }
1134 }
1135
1136 //----Axial layers 9-20
1137 for(i=19; i>7; i--){
1138 signalLayer=mdc->Signal2Global(i);
1139 innerR=mdc->Layer(signalLayer-1).R()*mm-fieldWireR;
1140 outR=mdc->Layer(signalLayer+1).R()*mm-fieldWireR;
1141 if(i==19)outR=mdc->Layer(signalLayer+1).R()*mm+fieldWireR;
1142 length=(mdc->Layer(signalLayer).Length())/2.*mm;
1143 startAngle=0.*deg;
1144 spanAngle=360.*deg;
1145 firstWire=mdc->Layer(signalLayer).FirstWire();
1146 posX = 0.*m;
1147 posY = 0.*m;
1148 posZ = 0.*m;
1149
1150 //Layer
1151 std::ostringstream osnameLayerSolid;
1152 osnameLayerSolid <<"solid"<< "MdcAxialLayer"<<i;
1153 G4Tubs* axialLayer_tube=new G4Tubs(osnameLayerSolid.str(),innerR,outR,length,startAngle,spanAngle);
1154
1155 std::ostringstream osnameLayerLogical;
1156 osnameLayerLogical <<"logical"<< "MdcAxialLayer"<<i;
1157 G4LogicalVolume* axialLayer_log=new G4LogicalVolume(axialLayer_tube, MdcGas,osnameLayerLogical.str(),0,0,0);
1158 axialLayer_log->SetVisAttributes(G4VisAttributes::Invisible);
1159
1160 replicaNo=mdc->Layer(signalLayer).WireNo()/2;
1161 spanAngle=360./replicaNo*deg;
1162
1163 offset=mdc->Layer(signalLayer).Phi()*rad-firstWire*spanAngle/2.;
1164 G4RotationMatrix* layerRot=new G4RotationMatrix();
1165 layerRot->rotateZ(-offset);
1166
1167 std::ostringstream osnameLayerPhys;
1168 osnameLayerPhys<<"physical"<< "MdcAxialLayer"<<i;
1169 G4VPhysicalVolume* axialLayer_phys;
1170 axialLayer_phys=new G4PVPlacement(layerRot,0,axialLayer_log,
1171 osnameLayerPhys.str(),mdc_log,false,i);
1172
1173 //Cell
1174 std::ostringstream osnameCellSolid;
1175 osnameCellSolid<<"solid"<< "MdcAxialLayer"<<i<<"Cell";
1176 G4Tubs* replica_tube=new G4Tubs(osnameCellSolid.str(),innerR,outR,length,startAngle,spanAngle);
1177
1178 std::ostringstream osnameCellLogical;
1179 osnameCellLogical<<"logical"<< "MdcAxialLayer"<<i<<"Cell";
1180 G4LogicalVolume* replica_log=new G4LogicalVolume(replica_tube,MdcGas,osnameCellLogical.str(),0,0,0);
1181
1182 replica_log->SetSensitiveDetector( aTrackerSD );
1183 visAtt= new G4VisAttributes(G4Colour(0.0,0.0,1.0));
1184 replica_log->SetVisAttributes(visAtt);
1185 replica_log->SetVisAttributes(G4VisAttributes::Invisible);
1186 // replica_log->SetUserLimits(new G4UserLimits(maxStep));
1187 //Wire
1188 if(ReadBoostRoot::GetMdc()==1){
1189 std::ostringstream osnameFieldWireSolid;
1190 osnameFieldWireSolid<<"solid"<< "AxialLayer"<<i<<"FieldWire";
1191 G4Tubs* fieldWire_tube=new G4Tubs(osnameFieldWireSolid.str(),0.,fieldWireR,length,0.,360*deg);
1192 std::ostringstream osnameFieldWireLogical;
1193 osnameFieldWireLogical<<"logical"<< "AxialLayer"<<i<<"FieldWire";
1194 G4LogicalVolume* fieldWire_log=new G4LogicalVolume(fieldWire_tube,Au,osnameFieldWireLogical.str(),0,0,0);
1195
1196 std::ostringstream osnameFieldWireSubSolid;
1197 osnameFieldWireSubSolid<<"solid"<< "AxialLayer"<<i<<"FieldWireSub";
1198 G4Tubs* fieldWireSub_tube=new G4Tubs(osnameFieldWireSubSolid.str(),0.,fieldWireR-thickOfAu,length,0.,360*deg);
1199 std::ostringstream osnameFieldWireSubLogical;
1200 osnameFieldWireSubLogical<<"logical"<< "AxialLayer"<<i<<"FieldWireSub";
1201 G4LogicalVolume* fieldWireSub_log=new G4LogicalVolume(fieldWireSub_tube,Al,osnameFieldWireSubLogical.str(),0,0,0);
1202 std::ostringstream osnameFieldWireSubPhys;
1203 osnameFieldWireSubPhys<<"physical"<< "AxialLayer"<<i<<"FieldWireSub";
1204 G4VPhysicalVolume* fieldWireSub_phys;
1205 fieldWireSub_phys=new G4PVPlacement(0,0,fieldWireSub_log,
1206 osnameFieldWireSubPhys.str(),fieldWire_log,false,0);
1207
1208 std::ostringstream osnameFieldWireHalfSolid;
1209 osnameFieldWireHalfSolid<<"solid"<< "AxialLayer"<<i<<"FieldWireHalf";
1210 G4Tubs* fieldWireHalf_tube=new G4Tubs(osnameFieldWireHalfSolid.str(),0.,fieldWireR,length,0.,180*deg);
1211 std::ostringstream osnameFieldWireHalfLogical;
1212 osnameFieldWireHalfLogical<<"logical"<< "AxialLayer"<<i<<"FieldWireHalf";
1213 G4LogicalVolume* fieldWireHalf_log=new G4LogicalVolume(fieldWireHalf_tube,Au,osnameFieldWireHalfLogical.str(),0,0,0);
1214
1215 std::ostringstream osnameFieldWireHalfSubSolid;
1216 osnameFieldWireHalfSubSolid<<"solid"<< "AxialLayer"<<i<<"FieldWireHalfSub";
1217 G4Tubs* fieldWireHalfSub_tube=new G4Tubs(osnameFieldWireHalfSubSolid.str(),0.,fieldWireR-thickOfAu,length,0.,360*deg);
1218 std::ostringstream osnameFieldWireHalfSubLogical;
1219 osnameFieldWireHalfSubLogical<<"logical"<< "AxialLayer"<<i<<"FieldWireHalfSub";
1220 G4LogicalVolume* fieldWireHalfSub_log=new G4LogicalVolume(fieldWireHalfSub_tube,Al,osnameFieldWireHalfSubLogical.str(),0,0,0);
1221 std::ostringstream osnameFieldWireHalfSubPhys;
1222 osnameFieldWireHalfSubPhys<<"physical"<< "AxialLayer"<<i<<"FieldWireHalfSub";
1223 G4VPhysicalVolume* fieldWireHalfSub_phys;
1224 fieldWireHalfSub_phys=new G4PVPlacement(0,0,fieldWireHalfSub_log,
1225 osnameFieldWireHalfSubPhys.str(),fieldWireHalf_log,false,0);
1226
1227 std::ostringstream osnameSignalWireSolid;
1228 osnameSignalWireSolid<<"solid"<< "AxialLayer"<<i<<"SignalWire";
1229 G4Tubs* signalWire_tube=new G4Tubs(osnameSignalWireSolid.str(),0.,signalWireR,length,0.,360*deg);
1230 std::ostringstream osnameSignalWireLogical;
1231 osnameSignalWireLogical<<"logical"<< "AxialLayer"<<i<<"SignalWire";
1232 G4LogicalVolume* signalWire_log=new G4LogicalVolume(signalWire_tube,Au,osnameSignalWireLogical.str(),0,0,0);
1233
1234 std::ostringstream osnameSignalWireSubSolid;
1235 osnameSignalWireSubSolid<<"solid"<< "AxialLayer"<<i<<"SignalWireSub";
1236 G4Tubs* signalWireSub_tube=new G4Tubs(osnameSignalWireSubSolid.str(),0.,signalWireR-thickOfAu,length,0.,360*deg);
1237 std::ostringstream osnameSignalWireSubLogical;
1238 osnameSignalWireSubLogical<<"logical"<< "AxialLayer"<<i<<"SignalWireSub";
1239 G4LogicalVolume* signalWireSub_log=new G4LogicalVolume(signalWireSub_tube,W,osnameSignalWireSubLogical.str(),0,0,0);
1240 std::ostringstream osnameSignalWireSubPhys;
1241 osnameSignalWireSubPhys<<"physical"<< "AxialLayer"<<i<<"SignalWireSub";
1242 G4VPhysicalVolume* signalWireSub_phys;
1243 signalWireSub_phys=new G4PVPlacement(0,0,signalWireSub_log,
1244 osnameSignalWireSubPhys.str(),signalWire_log,false,0);
1245
1246 //phi <------------------->-phi
1247 // |F8 F5 F2| There are 1 signal wire S4,1 full field wire F3,
1248 // | | 4 half field wire F0,1,6,7 in each cell except
1249 // |F7 S4 F1| layer 19 , each cell have 1 more full
1250 // | | field wire F5, 2 more half field wire F2,8
1251 // |F6 F3 F0|
1252 // -------------------
1253 std::ostringstream osnameFieldWire0Phys;
1254 osnameFieldWire0Phys<<"physicalAxialLayer"<<i<<"FieldWire0";
1255 posX=mdc->Layer(signalLayer-1).R()*mm;
1256 G4VPhysicalVolume* fieldWire0_phys;
1257 fieldWire0_phys=new G4PVPlacement(0,G4ThreeVector(posX,0,0),fieldWireHalf_log,
1258 osnameFieldWire0Phys.str(),replica_log,false,0);
1259
1260 std::ostringstream osnameFieldWire1Phys;
1261 osnameFieldWire1Phys<<"physicalAxialLayer"<<i<<"FieldWire1";
1262 posX=mdc->Layer(signalLayer).R()*mm;
1263 G4VPhysicalVolume* fieldWire1_phys;
1264 fieldWire1_phys=new G4PVPlacement(0,G4ThreeVector(posX,0,0),fieldWireHalf_log,
1265 osnameFieldWire1Phys.str(),replica_log,false,1);
1266
1267 if(i==19){
1268 std::ostringstream osnameFieldWire2Phys;
1269 osnameFieldWire2Phys<<"physicalAxialLayer"<<i<<"FieldWire2";
1270 posX=mdc->Layer(signalLayer+1).R()*mm;
1271 G4VPhysicalVolume* fieldWire2_phys;
1272 fieldWire2_phys=new G4PVPlacement(0,G4ThreeVector(posX,0,0),fieldWireHalf_log,
1273 osnameFieldWire2Phys.str(),replica_log,false,2);
1274 }
1275
1276 std::ostringstream osnameFieldWire3Phys;
1277 osnameFieldWire3Phys<<"physicalAxialLayer"<<i<<"FieldWire3";
1278 posX=mdc->Layer(signalLayer-1).R()*mm*cos(spanAngle/2.);
1279 posY=mdc->Layer(signalLayer-1).R()*mm*sin(spanAngle/2.);
1280 G4VPhysicalVolume* fieldWire3_phys;
1281 fieldWire3_phys=new G4PVPlacement(0,G4ThreeVector(posX,posY,0),fieldWire_log,
1282 osnameFieldWire3Phys.str(),replica_log,false,3);
1283
1284 std::ostringstream osnameSignalWirePhys;
1285 osnameSignalWirePhys<<"physicalAxialLayer"<<i<<"SignalWire4";
1286 posX=mdc->Layer(signalLayer).R()*mm*cos(spanAngle/2.);
1287 posY=mdc->Layer(signalLayer).R()*mm*sin(spanAngle/2.);
1288 G4VPhysicalVolume* signalWire_phys;
1289 signalWire_phys=new G4PVPlacement(0,G4ThreeVector(posX,posY,0),signalWire_log,
1290 osnameSignalWirePhys.str(),replica_log,false,4);
1291
1292 if(i==19){
1293 std::ostringstream osnameFieldWire5Phys;
1294 osnameFieldWire5Phys<<"physicalAxialLayer"<<i<<"FieldWire5";
1295 posX=mdc->Layer(signalLayer+1).R()*mm*cos(spanAngle/2.);
1296 posY=mdc->Layer(signalLayer+1).R()*mm*sin(spanAngle/2.);
1297 G4VPhysicalVolume* fieldWire5_phys;
1298 fieldWire5_phys=new G4PVPlacement(0,G4ThreeVector(posX,posY,0),fieldWire_log,
1299 osnameFieldWire5Phys.str(),replica_log,false,5);
1300 }
1301
1302 std::ostringstream osnameFieldWire6Phys;
1303 osnameFieldWire6Phys<<"physicalAxialLayer"<<i<<"FieldWire6";
1304 posX=mdc->Layer(signalLayer-1).R()*mm*cos(spanAngle);
1305 posY=mdc->Layer(signalLayer-1).R()*mm*sin(spanAngle);
1306 G4RotationMatrix* wireRot6=new G4RotationMatrix();
1307 wireRot6->rotateZ(180*deg-spanAngle);
1308 G4VPhysicalVolume* fieldWire6_phys;
1309 fieldWire6_phys=new G4PVPlacement(wireRot6,G4ThreeVector(posX,posY,0),fieldWireHalf_log,
1310 osnameFieldWire6Phys.str(),replica_log,false,6);
1311
1312 std::ostringstream osnameFieldWire7Phys;
1313 osnameFieldWire7Phys<<"physicalAxialLayer"<<i<<"FieldWire7";
1314 posX=mdc->Layer(signalLayer).R()*mm*cos(spanAngle);
1315 posY=mdc->Layer(signalLayer).R()*mm*sin(spanAngle);
1316 G4RotationMatrix* wireRot7=new G4RotationMatrix();
1317 wireRot7->rotateZ(180*deg-spanAngle);
1318 G4VPhysicalVolume* fieldWire7_phys;
1319 fieldWire7_phys=new G4PVPlacement(wireRot7,G4ThreeVector(posX,posY,0),fieldWireHalf_log,
1320 osnameFieldWire7Phys.str(),replica_log,false,7);
1321
1322 if(i==19){
1323 std::ostringstream osnameFieldWire8Phys;
1324 osnameFieldWire8Phys<<"physicalAxialLayer"<<i<<"FieldWire8";
1325 posX=mdc->Layer(signalLayer+1).R()*mm*cos(spanAngle);
1326 posY=mdc->Layer(signalLayer+1).R()*mm*sin(spanAngle);
1327 G4RotationMatrix* wireRot8=new G4RotationMatrix();
1328 wireRot8->rotateZ(180*deg-spanAngle);
1329 G4VPhysicalVolume* fieldWire8_phys;
1330 fieldWire8_phys=new G4PVPlacement(wireRot8,G4ThreeVector(posX,posY,0),fieldWireHalf_log,
1331 osnameFieldWire8Phys.str(),replica_log,false,8);
1332 }
1333 }
1334 //Put cells into layer
1335 for(j=replicaNo-1;j>-1;j--){
1336 G4RotationMatrix* cellRot=new G4RotationMatrix();
1337 cellRot->rotateZ(-spanAngle*j);
1338
1339 std::ostringstream osnameCellPhys;
1340 osnameCellPhys<<"physical"<< "MdcAxialLayer"<<i<<"Cell"<<j;
1341 G4VPhysicalVolume* replica_phys;
1342 replica_phys=new G4PVPlacement(cellRot,0,replica_log,
1343 osnameCellPhys.str(),axialLayer_log,false,j);
1344 }
1345 }
1346
1347 //----Stereo layers 1-8
1348 for(i=7; i>-1; i--){
1349 signalLayer=mdc->Signal2Global(i);
1350
1351 innerR=mdc->Layer(signalLayer-1).R()*mm-fieldWireR;
1352 outR=mdc->Layer(signalLayer+1).R()*mm-fieldWireR;
1353 if(i==7)outR=mdc->Layer(signalLayer+1).R()*mm+fieldWireR;
1354
1355 innerLength=(mdc->Layer(signalLayer-1).Length())/2.*mm;
1356 outLength=(mdc->Layer(signalLayer+1).Length())/2.*mm;
1357
1358 innerTwistAngle=mdc->Layer(signalLayer-1).RotateAngle()*rad;
1359 outTwistAngle=mdc->Layer(signalLayer+1).RotateAngle()*rad;
1360
1361 innerTan=innerR/innerLength*sin(innerTwistAngle);
1362
1363 midInnerR=innerR*cos(innerTwistAngle);
1364 innerStereo=atan(innerTan);
1365
1366 outTan=outR/outLength*sin(outTwistAngle);
1367 outTwistAngleFixed=atan(innerLength/outLength*tan(outTwistAngle));
1368
1369 if(abs(outTwistAngleFixed) >= abs(innerTwistAngle)){
1370 midOutR=outR*cos(outTwistAngle);
1371 outRFixed=midOutR/cos(innerTwistAngle);
1372 outR=outRFixed;
1373
1374 outTanFixed=midOutR/innerLength*tan(innerTwistAngle);
1375 outStereo=atan(outTanFixed);
1376 }else{
1377 outRFixed=sqrt(outR*outR+(innerLength*innerLength-outLength*outLength)*outTan*outTan);
1378 outR=outRFixed;
1379 midOutR=outR*cos(innerTwistAngle);
1380
1381 outTanFixed=outRFixed/innerLength*sin(innerTwistAngle);
1382 outStereo=atan(outTanFixed);
1383 }
1384
1385 //Layer
1386 std::ostringstream osnameLayerSolid;
1387 osnameLayerSolid <<"solid"<< "MdcStereoLayer"<<i;
1388
1389 G4Hype* stereoLayer_hype=new G4Hype(osnameLayerSolid.str(),midInnerR, midOutR,innerStereo,
1390 outStereo,innerLength);
1391 std::ostringstream osnameLayerLogical;
1392 osnameLayerLogical <<"logical"<< "MdcStereoLayer"<<i;
1393 G4LogicalVolume* stereoLayer_log=new G4LogicalVolume(stereoLayer_hype,MdcGas,
1394 osnameLayerLogical.str(),0,0,0);
1395 stereoLayer_log->SetVisAttributes(G4VisAttributes::Invisible);
1396
1397 replicaNo=mdc->Layer(signalLayer).WireNo()/2;
1398 spanAngle=360./replicaNo*deg;
1399 firstWire=mdc->Layer(signalLayer).FirstWire();
1400
1401 G4RotationMatrix* layerRot=new G4RotationMatrix();
1402 layerRot->rotateZ(-(spanAngle*(1-firstWire)/2.+innerTwistAngle));
1403
1404 std::ostringstream osnameLayerPhys;
1405 osnameLayerPhys<<"physical"<< "MdcStereoLayer"<<i;
1406
1407 G4VPhysicalVolume* stereoLayer_phys;
1408 stereoLayer_phys=new G4PVPlacement(layerRot,0,stereoLayer_log,osnameLayerPhys.str(),
1409 mdc_log,false,i);
1410
1411 //Cell
1412 std::ostringstream osnameCellSolid;
1413 osnameCellSolid<<"solid"<< "MdcStereoLayer"<<i<<"Cell";
1414
1415 G4TwistedTubs* twistTub=new G4TwistedTubs(osnameCellSolid.str(), -innerTwistAngle*2, innerR,outR-1.0*micrometer,innerLength,spanAngle);
1416
1417 std::ostringstream osnameCellLogical;
1418 osnameCellLogical<<"logical"<< "MdcStereoLayer"<<i<<"Cell";
1419 G4LogicalVolume* twistTub_log=new G4LogicalVolume(twistTub, MdcGas,osnameCellLogical.str(),0,0,0);
1420
1421 twistTub_log->SetVisAttributes(G4VisAttributes::Invisible);
1422 twistTub_log->SetSensitiveDetector( aTrackerSD );
1423 // twistTub_log->SetUserLimits(new G4UserLimits(maxStep));
1424 //Wire
1425 if(ReadBoostRoot::GetMdc()==1){
1426 std::ostringstream osnameFieldWireSolid;
1427 osnameFieldWireSolid<<"solid"<< "StereoLayer"<<i<<"FieldWire";
1428 G4Tubs* fieldWire_tube=new G4Tubs(osnameFieldWireSolid.str(),0.,fieldWireR,innerLength,0.,360*deg);
1429 std::ostringstream osnameFieldWireLogical;
1430 osnameFieldWireLogical<<"logical"<< "StereoLayer"<<i<<"FieldWire";
1431 G4LogicalVolume* fieldWire_log=new G4LogicalVolume(fieldWire_tube,Au,osnameFieldWireLogical.str(),0,0,0);
1432
1433 std::ostringstream osnameFieldWireSubSolid;
1434 osnameFieldWireSubSolid<<"solid"<< "StereoLayer"<<i<<"FieldWireSub";
1435 G4Tubs* fieldWireSub_tube=new G4Tubs(osnameFieldWireSubSolid.str(),0.,fieldWireR-thickOfAu,innerLength,0.,360*deg);
1436 std::ostringstream osnameFieldWireSubLogical;
1437 osnameFieldWireSubLogical<<"logical"<< "StereoLayer"<<i<<"FieldWireSub";
1438 G4LogicalVolume* fieldWireSub_log=new G4LogicalVolume(fieldWireSub_tube,Al,osnameFieldWireSubLogical.str(),0,0,0);
1439 std::ostringstream osnameFieldWireSubPhys;
1440 osnameFieldWireSubPhys<<"physical"<< "StereoLayer"<<i<<"FieldWireSub";
1441 G4VPhysicalVolume* fieldWireSub_phys;
1442 fieldWireSub_phys=new G4PVPlacement(0,0,fieldWireSub_log,
1443 osnameFieldWireSubPhys.str(),fieldWire_log,false,0);
1444
1445
1446 std::ostringstream osnameSignalWireSolid;
1447 osnameSignalWireSolid<<"solid"<< "StereoLayer"<<i<<"SignalWire";
1448 G4Tubs* signalWire_tube=new G4Tubs(osnameSignalWireSolid.str(),0.,signalWireR,innerLength,0.,360*deg);
1449 std::ostringstream osnameSignalWireLogical;
1450 osnameSignalWireLogical<<"logical"<< "StereoLayer"<<i<<"SignalWire";
1451 G4LogicalVolume* signalWire_log=new G4LogicalVolume(signalWire_tube,Au,osnameSignalWireLogical.str(),0,0,0);
1452
1453 std::ostringstream osnameSignalWireSubSolid;
1454 osnameSignalWireSubSolid<<"solid"<< "StereoLayer"<<i<<"SignalWireSub";
1455 G4Tubs* signalWireSub_tube=new G4Tubs(osnameSignalWireSubSolid.str(),0.,signalWireR-thickOfAu,innerLength,0.,360*deg);
1456 std::ostringstream osnameSignalWireSubLogical;
1457 osnameSignalWireSubLogical<<"logical"<< "StereoLayer"<<i<<"SignalWireSub";
1458 G4LogicalVolume* signalWireSub_log=new G4LogicalVolume(signalWireSub_tube,W,osnameSignalWireSubLogical.str(),0,0,0);
1459 std::ostringstream osnameSignalWireSubPhys;
1460 osnameSignalWireSubPhys<<"physical"<< "StereoLayer"<<i<<"SignalWireSub";
1461 G4VPhysicalVolume* signalWireSub_phys;
1462 signalWireSub_phys=new G4PVPlacement(0,0,signalWireSub_log,
1463 osnameSignalWireSubPhys.str(),signalWire_log,false,0);
1464
1465 //phi <------------------->-phi
1466 // | F5 F2| There are 1 signal wire S4,3 full field
1467 // | | wire F0,1,3 in each cell except layer 7 ,
1468 // | S4 F1| 2 more full field wire F2,5.
1469 // | | In stereo cell we can't put half wire at edge because of
1470 // | F3 F0| overlap, so all wires are full wire,Positon of field
1471 // ----------------| wire is not at cell edge but move into cell avoid overlap
1472 G4double shiftR,midR,eastX,eastY,westX,westY;
1473 shiftR=fieldWireR+1*micrometer;
1474 midR=mdc->Layer(signalLayer).R()*mm;
1475
1476 std::ostringstream osnameFieldWire0Phys;
1477 osnameFieldWire0Phys<<"physicalStereoLayer"<<i<<"FieldWire0";
1478
1479 eastX=(innerR+shiftR/cos(innerTwistAngle))*cos(innerTwistAngle)+shiftR*cos(90*deg-innerTwistAngle);
1480 eastY=(innerR+shiftR/cos(innerTwistAngle))*sin(-innerTwistAngle)+shiftR*sin(90*deg-innerTwistAngle);
1481 westX=(innerR+shiftR/cos(innerTwistAngle))*cos(innerTwistAngle)+shiftR*cos(90*deg+innerTwistAngle);
1482 westY=(innerR+shiftR/cos(innerTwistAngle))*sin(innerTwistAngle)+shiftR*sin(90*deg+innerTwistAngle);
1483
1484 G4ThreeVector east0(eastX,eastY,innerLength);
1485 G4ThreeVector west0(westX,westY,-innerLength);
1486 east0.rotateZ(-spanAngle/2.);
1487 west0.rotateZ(-spanAngle/2.);
1488
1489 posX=(east0.x()+west0.x())/2.;
1490 posY=(east0.y()+west0.y())/2.;
1491 G4ThreeVector line0=east0-west0;
1492 G4RotationMatrix* wireRot0=new G4RotationMatrix();
1493 wireRot0->rotateZ(-line0.phi());
1494 wireRot0->rotateY(-line0.theta());
1495 G4VPhysicalVolume* fieldWire0_phys;
1496 fieldWire0_phys=new G4PVPlacement(wireRot0,G4ThreeVector(posX,posY,0),fieldWire_log,
1497 osnameFieldWire0Phys.str(),twistTub_log,false,0);
1498
1499 std::ostringstream osnameFieldWire1Phys;
1500 osnameFieldWire1Phys<<"physicalStereoLayer"<<i<<"FieldWire1";
1501 eastX=midR*cos(innerTwistAngle)+shiftR*cos(90*deg-innerTwistAngle);
1502 eastY=midR*sin(-innerTwistAngle)+shiftR*sin(90*deg-innerTwistAngle);
1503 westX=midR*cos(innerTwistAngle)+shiftR*cos(90*deg+innerTwistAngle);
1504 westY=midR*sin(innerTwistAngle)+shiftR*sin(90*deg+innerTwistAngle);
1505 G4ThreeVector east1(eastX,eastY,innerLength);
1506 G4ThreeVector west1(westX,westY,-innerLength);
1507 east1.rotateZ(-spanAngle/2.);
1508 west1.rotateZ(-spanAngle/2.);
1509 posX=(east1.x()+west1.x())/2.;
1510 posY=(east1.y()+west1.y())/2.;
1511 G4ThreeVector line1=east1-west1;
1512 G4RotationMatrix* wireRot1=new G4RotationMatrix();
1513 wireRot1->rotateZ(-line1.phi());
1514 wireRot1->rotateY(-line1.theta());
1515 G4VPhysicalVolume* fieldWire1_phys;
1516 fieldWire1_phys=new G4PVPlacement(wireRot1,G4ThreeVector(posX,posY,0),fieldWire_log,
1517 osnameFieldWire1Phys.str(),twistTub_log,false,1);
1518
1519 std::ostringstream osnameFieldWire3Phys;
1520 osnameFieldWire3Phys<<"physicalStereoLayer"<<i<<"FieldWire3";
1521
1522 eastX=(innerR+shiftR/cos(innerTwistAngle))*cos(innerTwistAngle);
1523 eastY=(innerR+shiftR/cos(innerTwistAngle))*sin(-innerTwistAngle);
1524 westX=(innerR+shiftR/cos(innerTwistAngle))*cos(innerTwistAngle);
1525 westY=(innerR+shiftR/cos(innerTwistAngle))*sin(innerTwistAngle);
1526
1527 G4ThreeVector east3(eastX,eastY,innerLength);
1528 G4ThreeVector west3(westX,westY,-innerLength);
1529
1530 posX=(east3.x()+west3.x())/2.;
1531 posY=(east3.y()+west3.y())/2.;
1532 G4ThreeVector line3=east3-west3;
1533 G4RotationMatrix* wireRot3=new G4RotationMatrix();
1534 wireRot3->rotateZ(-line3.phi());
1535 wireRot3->rotateY(-line3.theta());
1536 G4VPhysicalVolume* fieldWire3_phys;
1537 fieldWire3_phys=new G4PVPlacement(wireRot3,G4ThreeVector(posX,posY,0),fieldWire_log,
1538 osnameFieldWire3Phys.str(),twistTub_log,false,3);
1539
1540 std::ostringstream osnameSignalWire4Phys;
1541 osnameSignalWire4Phys<<"physicalStereoLayer"<<i<<"SignalWire4";
1542
1543 eastX=midR*cos(innerTwistAngle);
1544 eastY=midR*sin(-innerTwistAngle);
1545 westX=midR*cos(innerTwistAngle);
1546 westY=midR*sin(innerTwistAngle);
1547
1548 G4ThreeVector east4(eastX,eastY,innerLength);
1549 G4ThreeVector west4(westX,westY,-innerLength);
1550
1551 posX=(east4.x()+west4.x())/2.;
1552 posY=(east4.y()+west4.y())/2.;
1553 G4ThreeVector line4=east4-west4;
1554 G4RotationMatrix* wireRot4=new G4RotationMatrix();
1555 wireRot4->rotateZ(-line4.phi());
1556 wireRot4->rotateY(-line4.theta());
1557 G4VPhysicalVolume* signalWire4_phys;
1558 signalWire4_phys=new G4PVPlacement(wireRot4,G4ThreeVector(posX,posY,0),signalWire_log,
1559 osnameSignalWire4Phys.str(),twistTub_log,false,4);
1560
1561 if(i==7){
1562 std::ostringstream osnameFieldWire2Phys;
1563 osnameFieldWire2Phys<<"physicalStereoLayer"<<i<<"FieldWire2";
1564
1565 eastX=(outR-shiftR/cos(innerTwistAngle))*cos(innerTwistAngle)+shiftR*cos(90*deg-innerTwistAngle);
1566 eastY=(outR-shiftR/cos(innerTwistAngle))*sin(-innerTwistAngle)+shiftR*sin(90*deg-innerTwistAngle);
1567 westX=(outR-shiftR/cos(innerTwistAngle))*cos(innerTwistAngle)+shiftR*cos(90*deg+innerTwistAngle);
1568 westY=(outR-shiftR/cos(innerTwistAngle))*sin(innerTwistAngle)+shiftR*sin(90*deg+innerTwistAngle);
1569
1570 G4ThreeVector east2(eastX,eastY,innerLength);
1571 G4ThreeVector west2(westX,westY,-innerLength);
1572 east2.rotateZ(-spanAngle/2.);
1573 west2.rotateZ(-spanAngle/2.);
1574
1575 posX=(east2.x()+west2.x())/2.;
1576 posY=(east2.y()+west2.y())/2.;
1577 G4ThreeVector line2=east2-west2;
1578 G4RotationMatrix* wireRot2=new G4RotationMatrix();
1579 wireRot2->rotateZ(-line2.phi());
1580 wireRot2->rotateY(-line2.theta());
1581 G4VPhysicalVolume* fieldWire2_phys;
1582 fieldWire2_phys=new G4PVPlacement(wireRot2,G4ThreeVector(posX,posY,0),fieldWire_log,
1583 osnameFieldWire2Phys.str(),twistTub_log,false,2);
1584
1585 std::ostringstream osnameFieldWire5Phys;
1586 osnameFieldWire5Phys<<"physicalStereoLayer"<<i<<"FieldWire5";
1587
1588 eastX=(outR-shiftR/cos(innerTwistAngle))*cos(innerTwistAngle);
1589 eastY=(outR-shiftR/cos(innerTwistAngle))*sin(-innerTwistAngle);
1590 westX=(outR-shiftR/cos(innerTwistAngle))*cos(innerTwistAngle);
1591 westY=(outR-shiftR/cos(innerTwistAngle))*sin(innerTwistAngle);
1592
1593 G4ThreeVector east5(eastX,eastY,innerLength);
1594 G4ThreeVector west5(westX,westY,-innerLength);
1595
1596 posX=(east5.x()+west5.x())/2.;
1597 posY=(east5.y()+west5.y())/2.;
1598 G4ThreeVector line5=east5-west5;
1599 G4RotationMatrix* wireRot5=new G4RotationMatrix();
1600 wireRot5->rotateZ(-line5.phi());
1601 wireRot5->rotateY(-line5.theta());
1602 G4VPhysicalVolume* fieldWire5_phys;
1603 fieldWire5_phys=new G4PVPlacement(wireRot5,G4ThreeVector(posX,posY,0),fieldWire_log,
1604 osnameFieldWire5Phys.str(),twistTub_log,false,5);
1605 }
1606 }
1607 //Put cells into layer
1608 for(j=replicaNo-1;j>-1;j--){
1609 G4RotationMatrix* cellRot=new G4RotationMatrix();
1610 cellRot->rotateZ(-spanAngle*j);
1611
1612 std::ostringstream osnameCellPhys;
1613 osnameCellPhys<<"physical"<< "MdcStereoLayer"<<i<<"Cell"<<j;
1614 G4VPhysicalVolume* twistTub_phys;
1615 twistTub_phys=new G4PVPlacement(cellRot,0,twistTub_log,
1616 osnameCellPhys.str(),stereoLayer_log,false,j);
1617 }
1618 }
1619
1620 }
1621}
n
const Int_t n
Definition: DataBase/tau_mode.c:65
tan
double tan(const BesAngle a)
Definition: InstallArea/include/MdcGeom/MdcGeom/BesAngle.h:216
sin
double sin(const BesAngle a)
Definition: InstallArea/include/MdcGeom/MdcGeom/BesAngle.h:210
cos
double cos(const BesAngle a)
Definition: InstallArea/include/MdcGeom/MdcGeom/BesAngle.h:213
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:44
BesMdcGeoParameter::GetGeo
static BesMdcGeoParameter * GetGeo(void)
Definition: BesMdcGeoParameter.cc:34
BesMdcGeoParameter::Layer
const BesMdcLayer & Layer(int) const
Definition: BesMdcGeoParameter.cc:133
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
SubDetectorG4Geo::GetTopVolume
G4LogicalVolume * GetTopVolume()
Get the top(world) volume;.
Definition: DetectorDescription/G4Geo/G4Geo-00-00-13/G4Geo/SubDetectorG4Geo.h:50
H
IMPLICIT REAL *A H
Definition: myXsection.h:1