Line data Source code
1 : // **************************************************************************
2 : // * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 : // * *
4 : // * Author: The ALICE Off-line Project. *
5 : // * Contributors are mentioned in the code where appropriate. *
6 : // * *
7 : // * Permission to use, copy, modify and distribute this software and its *
8 : // * documentation strictly for non-commercial purposes is hereby granted *
9 : // * without fee, provided that the above copyright notice appears in all *
10 : // * copies and that both the copyright notice and this permission notice *
11 : // * appear in the supporting documentation. The authors make no claims *
12 : // * about the suitability of this software for any purpose. It is *
13 : // * provided "as is" without express or implied warranty. *
14 : // **************************************************************************
15 :
16 :
17 : #include "AliHMPIDv3.h" //class header
18 : #include "AliHMPIDParam.h" //StepManager()
19 : #include "AliHMPIDHit.h" //Hits2SDigs(),StepManager()
20 : #include "AliHMPIDDigit.h" //Digits2Raw(), Raw2SDigits()
21 : #include "AliHMPIDRawStream.h" //Digits2Raw(), Raw2SDigits()
22 : #include "AliRawReader.h" //Raw2SDigits()
23 : #include "AliTrackReference.h"
24 : #include <TVirtualMC.h> //StepManager() for TVirtualMC::GetMC()
25 : #include <TPDGCode.h> //StepHistory()
26 : #include <AliStack.h> //StepManager(),Hits2SDigits()78.6
27 : #include <AliLoader.h> //Hits2SDigits()
28 : #include <AliRunLoader.h> //Hits2SDigits()
29 : #include <AliMC.h> //StepManager()
30 : #include <AliRun.h> //CreateMaterials()
31 : #include <AliMagF.h> //CreateMaterials()
32 : #include "AliGeomManager.h" //AddAlignableVolumes()
33 : #include <AliCDBEntry.h> //CreateMaterials()
34 : #include <AliCDBManager.h> //CreateMaterials()
35 : #include <TF1.h> //DefineOpticalProperties()
36 : #include <TF2.h> //DefineOpticalProperties()
37 : #include <TGeoCompositeShape.h> //CradleBaseVolume()
38 : #include <TGeoGlobalMagField.h>
39 : #include <TGeoPhysicalNode.h> //AddAlignableVolumes()
40 : #include <TGeoXtru.h> //CradleBaseVolume()
41 : #include <TLorentzVector.h> //IsLostByFresnel()
42 : #include <TString.h> //StepManager()
43 : #include <TTree.h>
44 :
45 12 : ClassImp(AliHMPIDv3)
46 : //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
47 : void AliHMPIDv3::AddAlignableVolumes()const
48 : {
49 : // Associates the symbolic volume name with the corresponding volume path. Interface method from AliModule invoked from AliMC
50 : // Arguments: none
51 : // Returns: none
52 :
53 : AliGeomManager::ELayerID idHMPID = AliGeomManager::kHMPID;
54 : Int_t modUID, modnum = 0;
55 :
56 2 : TGeoHMatrix *pGm = new TGeoHMatrix;
57 1 : Double_t trans[3]={0.5*131.24,0.5*126.16,0}; //translation from LORS to TGeo RS (half size AllX, half size allY,0)
58 1 : pGm->SetTranslation(trans);
59 :
60 1 : Double_t ph[7]={10.,10., 30.,30.,30. ,50.,50};
61 :
62 16 : for(Int_t iCh=AliHMPIDParam::kMinCh;iCh<=AliHMPIDParam::kMaxCh;iCh++) {
63 7 : modUID = AliGeomManager::LayerToVolUID(idHMPID,modnum++);
64 7 : if(!gGeoManager->SetAlignableEntry(Form("/HMPID/Chamber%i",iCh),Form("ALIC_1/Hmp%i_0",iCh),modUID))
65 0 : AliError("AliHMPIDv3::Unable to set alignable entry!!"); //aligment without AliCluster3D
66 : //Get Tracking To Local matricies for alignment with AliCluster3D
67 7 : TGeoPNEntry *eCh = gGeoManager->GetAlignableEntryByUID(modUID);
68 7 : TGeoHMatrix *globMatrix = eCh->GetGlobalOrig();
69 :
70 : //Double_t phi = 20.0 * ((iCh+1) / 3) + 10.0;
71 7 : Double_t phi = ph[iCh];
72 7 : TGeoHMatrix *t2l = new TGeoHMatrix();
73 7 : t2l->RotateZ(phi);
74 7 : t2l->MultiplyLeft(&(globMatrix->Inverse()));
75 7 : eCh->SetMatrix(t2l);
76 : }//iCh loop
77 :
78 1 : }
79 : //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
80 : void AliHMPIDv3::CreateMaterials()
81 : {
82 : // Definition of available HMPID materials
83 : // Arguments: none
84 : // Returns: none
85 4 : AliDebug(1,"Start v2 HMPID.");
86 :
87 : //clm update material definition later on from Antonello
88 :
89 : //data from PDG booklet 2002 density [gr/cm^3] rad len [cm] abs len [cm]
90 1 : Float_t aAir[4]={12,14,16,36} , zAir[4]={6,7,8,18} , wAir[4]={0.000124,0.755267,0.231781,0.012827} , dAir=0.00120479; Int_t nAir=4;//mixture 0.9999999
91 1 : Float_t aC6F14[2]={ 12.01 , 18.99} , zC6F14[2]={ 6 , 9} , wC6F14[2]={6 , 14} , dC6F14=1.68 ; Int_t nC6F14=-2;
92 1 : Float_t aSiO2[2]={ 28.09 , 15.99} , zSiO2[2]={14 , 8} , wSiO2[2]={1 , 2} , dSiO2=2.64 ; Int_t nSiO2=-2;
93 1 : Float_t aCH4[2]={ 12.01 , 1.01} , zCH4[2]={ 6 , 1} , wCH4[2]={1 , 4} , dCH4=7.17e-4 ; Int_t nCH4=-2;
94 : // not necessary...PCB properties instead! Float_t aCsI[2]={132.90 ,126.90} , zCsI[2]={55 ,53} , wCsI[2]={1 , 1} , dCsI=0.1 ; Int_t nCsI=-2;
95 :
96 1 : Float_t aRoha = 12.01 , zRoha = 6 , dRoha = 0.10 , radRoha = 18.80 , absRoha = 86.3/dRoha; //special material- quasi quartz
97 1 : Float_t aCu = 63.55 , zCu = 29 , dCu = 8.96 , radCu = 1.43 , absCu = 134.9/dCu ;
98 1 : Float_t aW =183.84 , zW = 74 , dW = 19.30 , radW = 0.35 , absW = 185.0/dW ;
99 1 : Float_t aAl = 26.98 , zAl = 13 , dAl = 2.70 , radAl = 8.90 , absAl = 106.4/dAl ;
100 1 : Float_t aAr = 39.94 , zAr = 18 , dAr = 1.396e-3, radAr = 14.0 , absAr = 117.2/dAr ;
101 :
102 : Int_t matId=0; //tmp material id number
103 : Int_t unsens = 0, sens=1; //sensitive or unsensitive medium
104 1 : Int_t itgfld = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Integ(); //type of field intergration 0 no field -1 user in guswim 1 Runge Kutta 2 helix 3 const field along z
105 1 : Float_t maxfld = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Max(); //max field value
106 : Float_t tmaxfd = -10.0; //max deflection angle due to magnetic field in one step
107 : Float_t deemax = - 0.2; //max fractional energy loss in one step
108 : Float_t stemax = - 0.1; //max step allowed [cm]
109 : Float_t epsil = 0.001; //abs tracking precision [cm]
110 : Float_t stmin = - 0.001; //min step size [cm] in continius process transport, negative value: choose it automatically
111 :
112 : // PCB copmposed mainly by G10 (Si,C,H,O) -> CsI is negligible (<500nm thick)
113 : // So what is called CsI has the optical properties of CsI, but the composition of G-10 (for delta elec, etc production...)
114 :
115 1 : Float_t aG10[4] = {28.09,12.01,1.01,16.00};
116 1 : Float_t zG10[4] = {14., 6., 1., 8.};
117 1 : Float_t wG10[4] = {0.129060,0.515016,0.061873,0.294050};
118 : Float_t dG10 = 1.7;
119 : Int_t nG10 = 4;
120 :
121 1 : AliMixture(++matId,"Air" ,aAir ,zAir ,dAir ,nAir ,wAir ); AliMedium(kAir ,"Air" ,matId, unsens, itgfld, maxfld, tmaxfd, stemax, deemax, epsil, stmin);
122 1 : AliMixture(++matId,"C6F14",aC6F14,zC6F14,dC6F14,nC6F14,wC6F14); AliMedium(kC6F14,"C6F14",matId, unsens, itgfld, maxfld, tmaxfd, stemax, deemax, epsil, stmin);
123 1 : AliMixture(++matId,"SiO2" ,aSiO2 ,zSiO2 ,dSiO2 ,nSiO2 ,wSiO2 ); AliMedium(kSiO2 ,"SiO2" ,matId, unsens, itgfld, maxfld, tmaxfd, stemax, deemax, epsil, stmin);
124 1 : AliMixture(++matId,"CH4" ,aCH4 ,zCH4 ,dCH4 ,nCH4 ,wCH4 ); AliMedium(kCH4 ,"CH4" ,matId, unsens, itgfld, maxfld, tmaxfd, stemax, deemax, epsil, stmin);
125 : // AliMixture(++matId,"CsI" ,aCsI ,zCsI ,dCsI ,nCsI ,wCsI ); AliMedium(kCsI ,"CsI" ,matId, sens, itgfld, maxfld, tmaxfd, stemax, deemax, epsil, stmin);//sensitive
126 1 : AliMixture(++matId,"CsI+PCB",aG10 , zG10, dG10,nG10 ,wG10 ); AliMedium(kCsI ,"CsI" ,matId, sens, itgfld, maxfld, tmaxfd, stemax, deemax, epsil, stmin);//sensitive
127 :
128 1 : AliMixture(++matId ,"Neo" ,aSiO2 ,zSiO2 ,dSiO2 ,nSiO2 ,wSiO2 ); AliMedium(kNeo ,"Neo" ,matId, unsens, itgfld, maxfld, tmaxfd, stemax, deemax, epsil, stmin); //clm neoceram
129 1 : AliMaterial(++matId,"Roha",aRoha,zRoha,dRoha,radRoha,absRoha); AliMedium(kRoha ,"Roha" ,matId, unsens, itgfld, maxfld, tmaxfd, stemax, deemax, epsil, stmin); //Roha->honeycomb
130 :
131 :
132 1 : AliMaterial(++matId,"Cu" ,aCu ,zCu ,dCu ,radCu ,absCu ); AliMedium(kCu ,"Cu" , matId, unsens, itgfld, maxfld, tmaxfd, stemax, deemax, epsil, stmin);
133 1 : AliMaterial(++matId,"W" ,aW ,zW ,dW ,radW ,absW ); AliMedium(kW ,"W" , matId, unsens, itgfld, maxfld, tmaxfd, stemax, deemax, epsil, stmin);
134 1 : AliMaterial(++matId,"Al" ,aAl ,zAl ,dAl ,radAl ,absAl ); AliMedium(kAl ,"Al" , matId, unsens, itgfld, maxfld, tmaxfd, stemax, deemax, epsil, stmin);
135 1 : AliMaterial(++matId,"Ar" ,aAr ,zAr ,dAr ,radAr ,absAr ); AliMedium(kAr ,"Ar" , matId, unsens, itgfld, maxfld, tmaxfd, stemax, deemax, epsil, stmin);
136 :
137 1 : }//void AliHMPID::CreateMaterials()
138 : //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
139 : //void AliHMPIDv3::InitProperties()
140 : //{
141 : /*
142 : * HMPID
143 : * ====
144 : *
145 : * GAM ELEC NHAD CHAD MUON EBREM MUHAB EDEL MUDEL MUPA ANNI BREM COMP DCAY DRAY HADR LOSS MULS PAIR PHOT RAYL
146 : * Quarz Window (>1000 keV delta-electrons)
147 : HMPID 3 1.e-4 1.e-4 1.e-4 -1. 1.e-4 -1. -1. 1.e-3 1.e-3 -1. -1 -1 -1 -1 1 -1 1 -1 -1 -1 -1
148 : * Freon Radiator (> 500 keV delta-electrons)
149 : HMPID 4 1.e-4 1.e-4 1.e-4 -1. 1.e-4 -1. -1. 5.e-4 5.e-4 -1. -1 -1 -1 -1 1 -1 1 -1 -1 -1 -1
150 : * Methane Gap (> 100 keV delta-electrons)
151 : HMPID 5 5.e-5 1.e-5 1.e-4 -1. 1.e-4 -1. -1. 1.e-4 1.e-4 -1. -1 -1 -1 -1 1 -1 1 -1 -1 -1 -1
152 : * Sensitive Volume (> 50 keV delta-electrons)
153 : HMPID 9 1.e-5 1.e-5 1.e-4 -1. 1.e-4 -1. -1. 5.e-5 5.e-5 -1. -1 -1 -1 -1 1 -1 1 -1 -1 -1 -1
154 : * CSI (> 50 keV delta-electrons)
155 : HMPID 6 1.e-5 1.e-5 1.e-4 -1. 1.e-4 -1. -1. 5.e-5 5.e-5 -1. -1 -1 -1 -1 1 -1 1 -1 -1 -1 -1
156 : * PCB backplane (> 50 keV delta-electrons)
157 : HMPID 12 1.e-5 1.e-5 1.e-4 -1. 1.e-4 -1. -1. 5.e-5 5.e-5 -1. -1 -1 -1 -1 1 -1 1 -1 -1 -1 -1
158 :
159 : Int_t *idtmed = fIdtmed->GetArray();
160 : Int_t imed;
161 :
162 : imed = kSiO2; // * Quarz Window (>1000 keV delta-electrons)
163 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "CUTGAM",1.e-4);
164 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "CUTELE",1.e-4);
165 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "CUTNEU",1.e-4);
166 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "CUTMUO",1.e-4);
167 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "DCUTE" ,1.e-3);
168 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "CUTHAD",1.e-3);
169 :
170 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "DRAY",1);
171 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "LOSS",1);
172 :
173 : imed = kC6F14; // * Freon Radiator (> 500 keV delta-electrons)
174 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "CUTGAM",1.e-4);
175 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "CUTELE",1.e-4);
176 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "CUTNEU",1.e-4);
177 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "CUTMUO",1.e-4);
178 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "DCUTE" ,5.e-4);
179 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "CUTHAD",5.e-4);
180 :
181 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "DRAY",1);
182 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "LOSS",1);
183 :
184 : imed = kCH4; // * Methane Gap (> 100 keV delta-electrons)
185 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "CUTGAM",5.e-5);
186 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "CUTELE",5.e-5);
187 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "CUTNEU",1.e-4);
188 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "CUTMUO",1.e-4);
189 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "DCUTE" ,1.e-4);
190 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "CUTHAD",1.e-4);
191 :
192 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "DRAY",1);
193 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "LOSS",1);
194 :
195 : imed = kCsI; // * CSI (> 50 keV delta-electrons)
196 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "CUTGAM",1.e-5);
197 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "CUTELE",1.e-5);
198 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "CUTNEU",1.e-4);
199 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "CUTMUO",1.e-4);
200 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "DCUTE" ,5.e-5);
201 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "CUTHAD",5.e-5);
202 :
203 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "DRAY",1);
204 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "LOSS",1);
205 :
206 : imed = kAl; // * Alluminium (> 50 keV delta-electrons)
207 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "CUTGAM",1.e-5);
208 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "CUTELE",1.e-5);
209 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "CUTNEU",1.e-4);
210 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "CUTMUO",1.e-4);
211 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "DCUTE" ,5.e-5);
212 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "CUTHAD",5.e-5);
213 :
214 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "DRAY",1);
215 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "LOSS",1);
216 :
217 : imed = kCu; // * Copper (> 50 keV delta-electrons)
218 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "CUTGAM",1.e-5);
219 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "CUTELE",1.e-5);
220 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "CUTNEU",1.e-4);
221 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "CUTMUO",1.e-4);
222 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "DCUTE" ,5.e-5);
223 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "CUTHAD",5.e-5);
224 :
225 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "DRAY",1);
226 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "LOSS",1);
227 :
228 : imed = kW; // * Tungsten (> 50 keV delta-electrons)
229 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "CUTGAM",1.e-5);
230 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "CUTELE",1.e-5);
231 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "CUTNEU",1.e-4);
232 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "CUTMUO",1.e-4);
233 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "DCUTE" ,5.e-5);
234 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "CUTHAD",5.e-5);
235 :
236 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "DRAY",1);
237 : TVirtualMC::GetMC()->Gstpar(idtmed[imed], "LOSS",1);
238 :
239 : }*/
240 : //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
241 : void AliHMPIDv3::CreateGeometry()
242 : {
243 : //Creates detailed geometry simulation (currently GEANT volumes tree)
244 : //includind the HMPID cradle
245 :
246 4 : AliDebug(1,"Start main.");
247 1 : if(!TVirtualMC::GetMC()->IsRootGeometrySupported()) return;
248 :
249 1 : TGeoVolume *hmpcradle = CreateCradle();
250 1 : TString title=GetTitle();
251 2 : if(title.Contains("TestBeam")){
252 0 : TGeoVolume *hmpid = CreateChamber(3);
253 0 : gGeoManager->GetVolume("ALIC")->AddNode(hmpid,0);
254 0 : }else{
255 16 : for(Int_t iCh=AliHMPIDParam::kMinCh;iCh<=AliHMPIDParam::kMaxCh;iCh++){//place 7 chambers
256 7 : TGeoVolume *hmpid = CreateChamber(iCh);
257 14 : TGeoHMatrix *pMatrix=new TGeoHMatrix;
258 7 : IdealPosition(iCh,pMatrix);
259 14 : gGeoManager->GetVolume("ALIC")->AddNode(hmpid,0,pMatrix);
260 7 : if(iCh==1 || iCh == 3 || iCh == 5){
261 6 : TGeoHMatrix *pCradleMatrix=new TGeoHMatrix;
262 3 : IdealPositionCradle(iCh,pCradleMatrix);
263 6 : gGeoManager->GetVolume("ALIC")->AddNode(hmpcradle,iCh,pCradleMatrix);
264 3 : }
265 : }
266 : }
267 5 : AliDebug(1,"Stop v3. HMPID option");
268 2 : }
269 :
270 :
271 : TGeoVolume * AliHMPIDv3::CreateChamber(Int_t number)
272 : {
273 : //Single module geometry building
274 :
275 : Double_t cm=1,mm=0.1*cm,um=0.001*mm;//default is cm
276 :
277 28 : TGeoVolume *hmp = new TGeoVolumeAssembly(Form("Hmp%i",number));
278 :
279 7 : TGeoMedium *al =gGeoManager->GetMedium("HMPID_Al");
280 7 : TGeoMedium *ch4 =gGeoManager->GetMedium("HMPID_CH4");
281 7 : TGeoMedium *roha =gGeoManager->GetMedium("HMPID_Roha");
282 7 : TGeoMedium *neoc =gGeoManager->GetMedium("HMPID_Neo");
283 7 : TGeoMedium *c6f14=gGeoManager->GetMedium("HMPID_C6F14");
284 7 : TGeoMedium *sio2 =gGeoManager->GetMedium("HMPID_SiO2");
285 7 : TGeoMedium *cu =gGeoManager->GetMedium("HMPID_Cu");
286 7 : TGeoMedium *w =gGeoManager->GetMedium("HMPID_W");
287 7 : TGeoMedium *csi =gGeoManager->GetMedium("HMPID_CsI");
288 7 : TGeoMedium *ar =gGeoManager->GetMedium("HMPID_Ar");
289 :
290 :
291 14 : TGeoRotation *rot=new TGeoRotation("HwireRot"); rot->RotateY(90); //rotate wires around Y to be along X (initially along Z)
292 7 : TGeoVolume *sbo=gGeoManager->MakeBox ("Hsbo",ch4 , 1419*mm/2 , 1378.00*mm/2 , 50.5*mm/2);//2072P1
293 7 : TGeoVolume *cov=gGeoManager->MakeBox ("Hcov",al , 1419*mm/2 , 1378.00*mm/2 , 0.5*mm/2);
294 7 : TGeoVolume *hon=gGeoManager->MakeBox ("Hhon",roha , 1359*mm/2 , 1318.00*mm/2 , 49.5*mm/2);
295 7 : TGeoVolume *rad=gGeoManager->MakeBox ("Hrad",c6f14, 1330*mm/2 , 413.00*mm/2 , 24.0*mm/2); //2011P1
296 7 : TGeoVolume *neo=gGeoManager->MakeBox ("Hneo",neoc , 1330*mm/2 , 413.00*mm/2 , 4.0*mm/2);
297 7 : TGeoVolume *win=gGeoManager->MakeBox ("Hwin",sio2 , 1330*mm/2 , 413.00*mm/2 , 5.0*mm/2);
298 7 : TGeoVolume *si1=gGeoManager->MakeBox ("Hsi1",sio2 , 1330*mm/2 , 5.00*mm/2 , 15.0*mm/2);
299 7 : TGeoVolume *si2=gGeoManager->MakeBox ("Hsi2",neoc , 10*mm/2 , 403.00*mm/2 , 15.0*mm/2);
300 7 : TGeoVolume *spa=gGeoManager->MakeTube("Hspa",sio2 , 0*mm , 5.00*mm , 15.0*mm/2);
301 7 : TGeoVolume *fr4=gGeoManager->MakeBox ("Hfr4",ch4 , 1407*mm/2 , 1366.00*mm/2 , 15.0*mm/2);//2043P1
302 7 : TGeoVolume *f4a=gGeoManager->MakeBox ("Hf4a",al , 1407*mm/2 , 1366.00*mm/2 , 10.0*mm/2);
303 7 : TGeoVolume *f4i=gGeoManager->MakeBox ("Hf4i",ch4 , 1323*mm/2 , 1296.00*mm/2 , 10.0*mm/2);
304 7 : TGeoVolume *col=gGeoManager->MakeTube("Hcol",cu , 0*mm , 100.00*um , 1323.0*mm/2);
305 7 : TGeoVolume *sec=gGeoManager->MakeBox ("Hsec",ch4 , 648*mm/2 , 411.00*mm/2 , 6.2*mm/2);//sec=gap 2099P1 (6.2 = 4.45 + 0.05 (1/2 diameter wire)+1.7)
306 :
307 : Double_t cellx=8.04*mm,celly=8.4*mm; Int_t nPadX=80, nPadY=48;
308 7 : TGeoVolume *gap=gGeoManager->MakeBox ("Hgap",ch4 , cellx*nPadX/2 , celly*nPadY/2 , 6.2*mm/2); //x=8.04*80 y=8.4*48 z=pad+pad-ano+marign 2006p1
309 7 : TGeoVolume *row= gap->Divide ("Hrow",2,nPadY,0,0);//along Y->48 rows
310 7 : TGeoVolume *cel= row->Divide (Form("Hcel%i",number),1,nPadX,0,0);//along X->80 cells
311 7 : TGeoVolume *cat=gGeoManager->MakeTube("Hcat",cu , 0.00*mm , 50.00*um , cellx/2);
312 7 : TGeoVolume *ano=gGeoManager->MakeTube("Hano",w , 0.00*mm , 20.00*um , cellx/2);
313 7 : TGeoVolume *pad=gGeoManager->MakeBox (Form("Hpad%i",number),csi , 7.54*mm/2 , 7.90*mm/2 , 1.7*mm/2); //2006P1 PCB material...
314 7 : TGeoVolume *fr1=gGeoManager->MakeBox ("Hfr1",al , 1463*mm/2 , 1422.00*mm/2 , 58.3*mm/2);//2040P1 and pad plane is excluded (62 - 2 - 17)
315 7 : TGeoVolume *fr1up=gGeoManager->MakeBox ("Hfr1up",ch4,(1426.00-37.00)*mm/2 , (1385.00-37.00)*mm/2 , 20.0*mm/2);//2040P1
316 :
317 7 : TGeoVolume *fr1upcard=gGeoManager->MakeBox ("Hfr1upcard",ch4,662.*mm/2., 425.*mm/2. ,19.0*mm/2);//needed to set the gassiplex
318 :
319 7 : TGeoVolume *fr1perUpBig=gGeoManager->MakeBox ("Hfr1perUpBig",ch4,1389*mm/2,35*mm/2,10*mm/2);
320 7 : TGeoVolume *fr1perUpSma=gGeoManager->MakeBox ("Hfr1perUpSma",ch4,35*mm/2,(1385-37-2*35)*mm/2,10*mm/2);
321 7 : TGeoVolume *fr1perDowBig=gGeoManager->MakeBox ("Hfr1perDowBig",ch4,1389*mm/2,46*mm/2,2.3*mm/2);
322 7 : TGeoVolume *fr1perDowSma=gGeoManager->MakeBox ("Hfr1perDowSma",ch4,46*mm/2,(1385-37-2*46)*mm/2,2.3*mm/2);
323 :
324 7 : TGeoVolume *ppf=gGeoManager->MakeBox ("Hppf",al , 648*mm/2 , 411.00*mm/2 , 38.3*mm/2);//2001P2
325 7 : TGeoVolume *lar=gGeoManager->MakeBox ("Hlar",ar , 181*mm/2 , 89.25*mm/2 , 38.3*mm/2);//2001P2
326 7 : TGeoVolume *smo=gGeoManager->MakeBox ("Hsmo",ar , 114*mm/2 , 89.25*mm/2 , 38.3*mm/2);//2001P2
327 :
328 7 : TGeoVolume *cufoil = gGeoManager->MakeBox("Hcufoil", csi, 662.*mm/2., 425.*mm/2., 1.*mm/2.);//PCB foil at the back of the ppf with holes for GASSIPLEX
329 7 : TGeoVolume *rect = gGeoManager->MakeBox("Hrect",ch4, 48*mm/2, 19*mm/2., 1*mm/2.);
330 :
331 :
332 7 : TGeoVolume *fr3= gGeoManager->MakeBox("Hfr3", al, 1463*mm/2, 1422*mm/2, 34*mm/2);//2041P1
333 7 : TGeoVolume *fr3up= gGeoManager->MakeBox("Hfr3up", ch4, 1323*mm/2, 1282*mm/2, 20*mm/2);//2041P1
334 7 : TGeoVolume *fr3down=gGeoManager->MakeBox("Hfr3down", ch4, 1437*mm/2, 1370*mm/2, 14*mm/2);//2041P1
335 :
336 :
337 7 : TGeoVolume *proxgap1 = gGeoManager->MakeBox("Hproxgap1",ch4,1407*mm/2 , 1366.00*mm/2 ,(9.-7.5)*mm/2.);//methane volume between quartz and fr4
338 7 : TGeoVolume *proxgap2 = gGeoManager->MakeBox("Hproxgap2",ch4,1407*mm/2 , 1366.00*mm/2 ,(81.7-6.2-34.-9.-7.5)*mm/2.);//methane volume between fr4 and Hgap(tot height(81.7) - Hsec (6.2) - proxygap2 (34) - upper bound of fr4 (9+7.5))
339 :
340 :
341 : // ^ Y z= z=-12mm z=98.25mm ALIC->7xHmp (virtual)-->1xHsbo (virtual) --->2xHcov (real) 2072P1
342 : // | ____________________________________ | |-->1xHhon (real) 2072P1
343 : // | | ______ ____ ______ | |
344 : // | | | | | * | | | |->3xHrad (virtual) --->1xHneo (real) 2011P1
345 : // | |50.5mm| |24mm| * |45.5mm| | | |-->1xHwin (real) 2011P1
346 : // | | | | | * | | | | |-->2xHsi1 (real) 2011P1
347 : // | | | |____| * |______| | | |-->2xHsi2 (real) 2011P1
348 : // | | | ____ * ______ | | |->30xHspa (real) 2011P1
349 : // | | | | | * | | | |
350 : // | | | | | * | | | |->1xHfr4 (vitual) --->1xHf4a (real)---->1xHf4i(virtual) 2043P1
351 : // | | sb | | rad| * | | | | |-->322xHcol (real) 2043P1
352 : // | | | |____| * |______| | |
353 : // | | | ____ * ______ | |->1xHfr1 (real) --> 6xHppf(real) ---->8xHlar (virtual) 2001P1
354 : // | | | | | * | | | | |--->8xHsmo (virtual) 2001P1
355 : // | | | | | * | | | |
356 : // | | | | | * | | | |-> 6xHgap (virtual) --->48xHrow (virtual) -->80xHcel (virtual) -->4xHcat (real) from p84 TDR
357 : // | |______| |____| * |______| | |-->2xHano (real) from p84 TDR
358 : // |____________________________________| |-->1xHpad (real) from p84 TDR
359 : // --->Z
360 14 : hmp->AddNode(sbo ,1,new TGeoTranslation( 0*mm, 0*mm, -73.75*mm)); //p.84 TDR
361 14 : sbo->AddNode(hon ,1,new TGeoTranslation( 0*mm,0*mm, 0*mm)); //2072P1
362 14 : sbo->AddNode(cov ,1,new TGeoTranslation( 0*mm,0*mm, +25*mm));
363 14 : sbo->AddNode(cov ,2,new TGeoTranslation( 0*mm,0*mm, -25*mm));
364 14 : hmp->AddNode(rad,2,new TGeoTranslation( 0*mm,+434*mm, -12.00*mm));
365 14 : hmp->AddNode(rad,1,new TGeoTranslation( 0*mm, 0*mm, -12.00*mm));
366 14 : hmp->AddNode(rad,0,new TGeoTranslation( 0*mm,-434*mm, -12.00*mm));
367 14 : rad->AddNode(neo,1,new TGeoTranslation( 0*mm, 0*mm, -10.0*mm));
368 14 : rad->AddNode(win,1,new TGeoTranslation( 0*mm, 0*mm, 9.5*mm));
369 21 : rad->AddNode(si1,1,new TGeoTranslation( 0*mm,-204*mm, -0.5*mm)); rad->AddNode(si1,2,new TGeoTranslation( 0*mm,+204*mm, -0.5*mm));
370 21 : rad->AddNode(si2,1,new TGeoTranslation(-660*mm, 0*mm, -0.5*mm)); rad->AddNode(si2,2,new TGeoTranslation(+660*mm, 0*mm, -0.5*mm));
371 728 : for(Int_t i=0;i<3;i++) for(Int_t j=0;j<10;j++) rad->AddNode(spa,10*i+j,new TGeoTranslation(-1330*mm/2+116*mm+j*122*mm,(i-1)*105*mm,-0.5*mm));
372 14 : hmp->AddNode(fr4,1,new TGeoTranslation( 0*mm, 0*mm, 9.00*mm)); //p.84 TDR
373 6776 : for(int i=1;i<=322;i++) fr4->AddNode(col,i,new TGeoCombiTrans( 0*mm, -1296/2*mm+i*4*mm,-5*mm,rot)); //F4 2043P1
374 14 : fr4->AddNode(f4a,1,new TGeoTranslation( 0*mm,0*mm, 2.5*mm));
375 14 : f4a->AddNode(f4i,1,new TGeoTranslation( 0*mm,0*mm, 0*mm));
376 21 : hmp->AddNode(sec,4,new TGeoTranslation(-335*mm,+433*mm, 78.6*mm)); hmp->AddNode(sec,5,new TGeoTranslation(+335*mm,+433*mm, 78.6*mm));
377 21 : hmp->AddNode(sec,2,new TGeoTranslation(-335*mm, 0*mm, 78.6*mm)); hmp->AddNode(sec,3,new TGeoTranslation(+335*mm, 0*mm, 78.6*mm));
378 21 : hmp->AddNode(sec,0,new TGeoTranslation(-335*mm,-433*mm, 78.6*mm)); hmp->AddNode(sec,1,new TGeoTranslation(+335*mm,-433*mm, 78.6*mm));
379 14 : sec->AddNode(gap,1,new TGeoTranslation(0,0,0.*mm));
380 14 : cel->AddNode(cat,1,new TGeoCombiTrans (0, 3.15*mm , -2.70*mm , rot)); //4 cathode wires
381 14 : cel->AddNode(ano,1,new TGeoCombiTrans (0, 2.00*mm , -0.29*mm , rot)); //2 anod wires
382 14 : cel->AddNode(cat,2,new TGeoCombiTrans (0, 1.05*mm , -2.70*mm , rot));
383 14 : cel->AddNode(cat,3,new TGeoCombiTrans (0, -1.05*mm , -2.70*mm , rot));
384 14 : cel->AddNode(ano,2,new TGeoCombiTrans (0, -2.00*mm , -0.29*mm , rot));
385 14 : cel->AddNode(cat,4,new TGeoCombiTrans (0, -3.15*mm , -2.70*mm , rot));
386 14 : cel->AddNode(pad,1,new TGeoTranslation(0, 0.00*mm , 2.25*mm)); //1 pad
387 :
388 14 : hmp->AddNode(fr1,1,new TGeoTranslation(0.,0.,(80.+1.7)*mm+58.3*mm/2.));
389 14 : fr1->AddNode(fr1up,1,new TGeoTranslation(0.,0.,(58.3*mm-20.00*mm)/2.));
390 :
391 14 : fr1->AddNode(fr1perUpBig,0,new TGeoTranslation(0.,(1385-37-35)*mm/2.,(58.3*mm-20.00*2*mm-10.0*mm)/2.));
392 14 : fr1->AddNode(fr1perUpSma,0,new TGeoTranslation((1426-37-35)*mm/2.,0.,(58.3*mm-20.00*2*mm-10.0*mm)/2.));
393 14 : fr1->AddNode(fr1perUpBig,1,new TGeoTranslation(0.,-(1385-37-35)*mm/2.,(58.3*mm-20.00*2*mm-10.0*mm)/2.));
394 14 : fr1->AddNode(fr1perUpSma,1,new TGeoTranslation(-(1426-37-35)*mm/2.,0.,(58.3*mm-20.00*2*mm-10.0*mm)/2.));
395 :
396 14 : fr1->AddNode(fr1perDowBig,0,new TGeoTranslation(0.,(1385-37)*mm/2.,(-58.3*mm+2.3*mm)/2.));
397 14 : fr1->AddNode(fr1perDowSma,0,new TGeoTranslation((1426-37)*mm/2.,0.,(-58.3*mm+2.3*mm)/2.));
398 14 : fr1->AddNode(fr1perDowBig,1,new TGeoTranslation(0.,-(1385-37)*mm/2.,(-58.3*mm+2.3*mm)/2.));
399 14 : fr1->AddNode(fr1perDowSma,1,new TGeoTranslation(-(1426-37)*mm/2.,0.,(-58.3*mm+2.3*mm)/2.));
400 :
401 21 : fr1->AddNode(ppf,4,new TGeoTranslation(-335*mm,433*mm,(-58.3+38.3)*mm/2.)); fr1->AddNode(ppf,5,new TGeoTranslation(335*mm,433*mm,(-58.3+38.3)*mm/2.));
402 21 : fr1->AddNode(ppf,2,new TGeoTranslation(-335*mm,0.,(-58.3+38.3)*mm/2.)); fr1->AddNode(ppf,3,new TGeoTranslation(335*mm,0.,(-58.3+38.3)*mm/2.));
403 21 : fr1->AddNode(ppf,0,new TGeoTranslation(-335*mm,-433*mm,(-58.3+38.3)*mm/2.)); fr1->AddNode(ppf,1,new TGeoTranslation(335*mm,-433*mm,(-58.3+38.3)*mm/2.));
404 :
405 7 : Double_t offsetx = 16.*mm, offsety = 34.*mm/2., interdistx = 48*mm+offsetx+0.6666*mm,interdisty = 19.*mm+2.*offsety;
406 :
407 : //gassiplex implementation
408 : //it is in 3 different volumes: Hrec (in Hcufoil)+Hext
409 :
410 7 : TGeoVolume *gassipl2 = gGeoManager->MakeBox("Hgassipl2",csi,32.*mm/2,3.*mm/2.,1.*mm/2.); //in Hrect
411 7 : TGeoVolume *gassipl3 = gGeoManager->MakeBox("Hgassipl3",csi,60.*mm/2,3.*mm/2.,19.*mm/2.); //in Hfr1upcard
412 7 : TGeoVolume *gassipl4 = gGeoManager->MakeBox("Hgassipl4",csi,60.*mm/2,3.*mm/2.,91.*mm/2.); //in Hext (the big rectangle of the card is 110 mm long, 62 mm wide and 1.5 mm high)
413 7 : TGeoVolume *busext = gGeoManager->MakeTubs("Hbusext",csi,29*mm,30*mm,40*mm/2.,0.,180); //in Hext
414 14 : TGeoVolume *ext = new TGeoVolumeAssembly("Hext");
415 :
416 14 : rect->AddNode(gassipl2,1,new TGeoTranslation(0.,0.,0));
417 :
418 154 : for(Int_t hor=0; hor< 10; hor++){
419 1260 : for(Int_t vert=0; vert < 8; vert++){
420 1120 : cufoil->AddNode(rect,hor+vert*10,new TGeoTranslation(offsetx+ 48.*mm/2 + hor*interdistx-662.*mm/2,offsety + 19.*mm/2 + vert*interdisty-425.*mm/2.,0.));
421 1120 : fr1upcard->AddNode(gassipl3,hor+vert*10,new TGeoTranslation(offsetx+ 48.*mm/2 + hor*interdistx-662.*mm/2,offsety + 19.*mm/2 + vert*interdisty-425.*mm/2.,0.));
422 1120 : ext->AddNode(gassipl4,hor+vert*10,new TGeoTranslation(offsetx+ 48.*mm/2 + hor*interdistx-662.*mm/2,offsety + 19.*mm/2 +
423 : vert*interdisty-425.*mm/2.,0));
424 1680 : ext->AddNode(busext,hor+vert*10,new TGeoTranslation(offsetx+ 48.*mm/2 + hor*interdistx-662.*mm/2,offsety + 19.*mm/2 +
425 560 : vert*interdisty-425.*mm/2 + 3.*mm/2.,0));
426 : }
427 : }
428 :
429 21 : fr1up->AddNode(cufoil,4,new TGeoTranslation(-335*mm,433*mm,-20.0*mm/2+1.*mm/2)); fr1up->AddNode(cufoil,5,new TGeoTranslation(335*mm,433*mm,-20.0*mm/2+1.*mm/2));
430 21 : fr1up->AddNode(cufoil,2,new TGeoTranslation(-335*mm,0,-20.0*mm/2+1.*mm/2)); fr1up->AddNode(cufoil,3,new TGeoTranslation(335*mm,0,-20.0*mm/2+1.*mm/2));
431 21 : fr1up->AddNode(cufoil,0,new TGeoTranslation(-335*mm,-433*mm,-20.0*mm/2+1.*mm/2)); fr1up->AddNode(cufoil,1,new TGeoTranslation(335*mm,-433*mm,-20.0*mm/2+1.*mm/2));
432 :
433 21 : fr1up->AddNode(fr1upcard,4,new TGeoTranslation(-335*mm,433*mm,1.*mm/2.)); fr1up->AddNode(fr1upcard,5,new TGeoTranslation(335*mm,433*mm,1.*mm/2.));
434 21 : fr1up->AddNode(fr1upcard,2,new TGeoTranslation(-335*mm,0,1.*mm/2.)); fr1up->AddNode(fr1upcard,3,new TGeoTranslation(335*mm,0,1.*mm/2.));
435 21 : fr1up->AddNode(fr1upcard,0,new TGeoTranslation(-335*mm,-433*mm,1.*mm/2)); fr1up->AddNode(fr1upcard,1,new TGeoTranslation(335*mm,-433*mm,1.*mm/2.));
436 :
437 :
438 21 : hmp->AddNode(ext,4,new TGeoTranslation(-335*mm,+433*mm, (80.+1.7)*mm+58.3*mm+91*mm/2.)); hmp->AddNode(ext,5,new TGeoTranslation(+335*mm,+433*mm, (80.+1.7)*mm+58.3*mm+91*mm/2.));
439 21 : hmp->AddNode(ext,2,new TGeoTranslation(-335*mm, 0*mm, (80.+1.7)*mm+58.3*mm+91*mm/2.)); hmp->AddNode(ext,3,new TGeoTranslation(+335*mm, 0*mm, (80.+1.7)*mm+58.3*mm+91*mm/2.));
440 21 : hmp->AddNode(ext,0,new TGeoTranslation(-335*mm,-433*mm, (80.+1.7)*mm+58.3*mm+91*mm/2.)); hmp->AddNode(ext,1,new TGeoTranslation(+335*mm,-433*mm, (80.+1.7)*mm+58.3*mm+91*mm/2.));
441 :
442 :
443 14 : hmp->AddNode(proxgap1,0,new TGeoTranslation(0.,0.,(9.-7.5)*mm/2.));//due to the TGeoVolumeAssembly definition the ch4 volume must be inserted around the collecting wires
444 14 : hmp->AddNode(proxgap2,0,new TGeoTranslation(0.,0.,(9+7.5 +34)*mm + (81.7-6.2-34.-9.-7.5)*mm/2.));// tot height(81.7) - Hsec - proxygap2 - top edge fr4 at (9+7.5) mm
445 :
446 : // ^ Y single cell 5.5mm CH4 = 1*mm CsI + 4.45*mm CsI x cath +0.05*mm safety margin
447 : // | ______________________________
448 : // | | | ^ ||
449 : // | | 1.05mm ||
450 : // 2.2*mm| xxxxxxxxxxxxxxxxxxxxxxxxxxxx |-- 50um x || cat shift x=0mm , y= 3.15mm , z=-2.70mm
451 : // | | ||
452 : // | | ||
453 : // __ | .......................... | 2.1mm 20un . || ano shift x=0mm , y= 2.00mm , z=-0.29mm
454 : // | | ||
455 : // | | ||
456 : // | xxxxxxxxxxxxxxxxxxxxxxxxxxxx |-- x || cat shift x=0mm , y= 1.05mm , z=-2.70mm
457 : // | | ||
458 : // | | 8.4mm ||
459 : // 4*mm | | 2.1mm || pad shift x=0mm , y= 0.00mm , z=2.25*mm
460 : // | | ||
461 : // | | ||
462 : // | xxxxxxxxxxxxxxxxxxxxxxxxxxxx |-- x || cat shift x=0mm , y=-1.05mm , z=-2.70mm
463 : // | | ||
464 : // | | ||
465 : // __ | .......................... | 2.1mm . 2.04mm|| ano shift x=0mm , y=-2.00mm , z=-0.29mm
466 : // | | ||
467 : // | | ||
468 : // | xxxxxxxxxxxxxxxxxxxxxxxxxxxx |-- x 4.45mm || cat shift x=0mm , y=-3.15mm , z=-2.70mm
469 : // 2.2*mm| | ||
470 : // | | 1.05mm ||
471 : // |______________________________| v ||
472 : // < 8 mm >
473 : // ----->X ----->Z
474 :
475 :
476 :
477 14 : ppf->AddNode(lar,0,new TGeoTranslation(-224.5*mm,-151.875*mm, 0.*mm));
478 14 : ppf->AddNode(lar,1,new TGeoTranslation(-224.5*mm,- 50.625*mm, 0.*mm));
479 14 : ppf->AddNode(lar,2,new TGeoTranslation(-224.5*mm,+ 50.625*mm, 0.*mm));
480 14 : ppf->AddNode(lar,3,new TGeoTranslation(-224.5*mm,+151.875*mm, 0.*mm));
481 14 : ppf->AddNode(lar,4,new TGeoTranslation(+224.5*mm,-151.875*mm, 0.*mm));
482 14 : ppf->AddNode(lar,5,new TGeoTranslation(+224.5*mm,- 50.625*mm, 0.*mm));
483 14 : ppf->AddNode(lar,6,new TGeoTranslation(+224.5*mm,+ 50.625*mm, 0.*mm));
484 14 : ppf->AddNode(lar,7,new TGeoTranslation(+224.5*mm,+151.875*mm, 0.*mm));
485 14 : ppf->AddNode(smo,0,new TGeoTranslation(- 65.0*mm,-151.875*mm, 0.*mm));
486 14 : ppf->AddNode(smo,1,new TGeoTranslation(- 65.0*mm,- 50.625*mm, 0.*mm));
487 14 : ppf->AddNode(smo,2,new TGeoTranslation(- 65.0*mm,+ 50.625*mm, 0.*mm));
488 14 : ppf->AddNode(smo,3,new TGeoTranslation(- 65.0*mm,+151.875*mm, 0.*mm));
489 14 : ppf->AddNode(smo,4,new TGeoTranslation(+ 65.0*mm,-151.875*mm, 0.*mm));
490 14 : ppf->AddNode(smo,5,new TGeoTranslation(+ 65.0*mm,- 50.625*mm, 0.*mm));
491 14 : ppf->AddNode(smo,6,new TGeoTranslation(+ 65.0*mm,+ 50.625*mm, 0.*mm));
492 14 : ppf->AddNode(smo,7,new TGeoTranslation(+ 65.0*mm,+151.875*mm, 0.*mm));
493 :
494 :
495 : //hmp->AddNode(fr3,1,new TGeoTranslation(0.,0.,(81.7-29.)*mm-34.*mm/2));
496 14 : hmp->AddNode(fr3,1,new TGeoTranslation(0.,0.,(9.+7.5)*mm+34.*mm/2));
497 14 : fr3->AddNode( fr3up,1, new TGeoTranslation(0., 0., 7*mm));
498 14 : fr3->AddNode(fr3down,1,new TGeoTranslation(0., 0., -10*mm));
499 :
500 7 : return hmp;
501 :
502 0 : }//CreateChamber()
503 : //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
504 : void AliHMPIDv3::Init()
505 : {
506 : // This method defines ID for sensitive volumes, i.e. such geometry volumes for which there are if(TVirtualMC::GetMC()->CurrentVolID()==XXX)
507 : // statements in StepManager()
508 : // Arguments: none
509 : // Returns: none
510 4 : AliDebug(1,"Start v2 HMPID.");
511 : //InitProperties();
512 3 : AliDebug(1,"Stop v2 HMPID.");
513 1 : }
514 : //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
515 : void AliHMPIDv3::DefineOpticalProperties()
516 : {
517 4 : AliDebug(1,"");
518 :
519 : // Optical properties definition.
520 : const Int_t kNbins=30; //number of photon energy points
521 : Float_t emin=5.5,emax=8.5; //Photon energy range,[eV]
522 1 : Float_t deltaE = (emax - emin)/kNbins;
523 1 : Float_t aEckov [kNbins];
524 1 : Double_t dEckov [kNbins];
525 1 : Float_t aAbsRad[kNbins], aAbsWin[kNbins], aAbsGap[kNbins], aAbsMet[kNbins];
526 1 : Float_t aIdxRad[kNbins], aIdxWin[kNbins], aIdxGap[kNbins], aIdxMet[kNbins], aIdxPc[kNbins];
527 1 : Float_t aQeAll [kNbins], aQePc [kNbins];
528 1 : Double_t dReflMet[kNbins], dQePc[kNbins];
529 :
530 1 : TF2 *pRaIF=new TF2("HidxRad","sqrt(1+0.554*(1239.84/x)^2/((1239.84/x)^2-5769)-0.0005*(y-20))" ,emin,emax,0,50); //DiMauro mail temp 0-50 degrees C
531 1 : TF1 *pWiIF=new TF1("HidxWin","sqrt(1+46.411/(10.666*10.666-x*x)+228.71/(18.125*18.125-x*x))" ,emin,emax); //SiO2 idx TDR p.35
532 1 : TF1 *pGaIF=new TF1("HidxGap","1+0.12489e-6/(2.62e-4 - x*x/1239.84/1239.84)" ,emin,emax); //?????? from where
533 :
534 1 : TF1 *pRaAF=new TF1("HabsRad","(x<7.8)*(gaus+gaus(3))+(x>=7.8)*0.0001" ,emin,emax); //fit from DiMauro data 28.10.03
535 1 : pRaAF->SetParameters(3.20491e16,-0.00917890,0.742402,3035.37,4.81171,0.626309);
536 1 : TF1 *pWiAF=new TF1("HabsWin","(x<8.2)*(818.8638-301.0436*x+36.89642*x*x-1.507555*x*x*x)+(x>=8.2)*0.0001" ,emin,emax); //fit from DiMauro data 28.10.03
537 1 : TF1 *pGaAF=new TF1("HabsGap","(x<7.75)*6512.399+(x>=7.75)*3.90743e-2/(-1.655279e-1+6.307392e-2*x-8.011441e-3*x*x+3.392126e-4*x*x*x)",emin,emax); //????? from where
538 :
539 1 : TF1 *pQeF =new TF1("Hqe" ,"0+(x>6.07267)*0.344811*(1-exp(-1.29730*(x-6.07267)))" ,emin,emax); //fit from DiMauro data 28.10.03
540 :
541 1 : TString title=GetTitle();
542 2 : Bool_t isFlatIdx=title.Contains("FlatIdx");
543 :
544 62 : for(Int_t i=0;i<kNbins;i++){
545 30 : Float_t eV=emin+deltaE*i; //Ckov energy in eV
546 30 : aEckov [i] =1e-9*eV; //Ckov energy in GeV
547 30 : dEckov [i] = aEckov[i];
548 120 : aAbsRad[i]=pRaAF->Eval(eV); (isFlatIdx)? aIdxRad[i]=1.292: aIdxRad[i]=pRaIF->Eval(eV,20);
549 90 : aAbsWin[i]=pWiAF->Eval(eV); aIdxWin[i]=pWiIF->Eval(eV);
550 90 : aAbsGap[i]=pGaAF->Eval(eV); aIdxGap[i]=pGaIF->Eval(eV);
551 30 : aQeAll[i] =1; //QE for all other materials except for PC must be 1.
552 30 : aAbsMet[i] =0.0001; aIdxMet[i]=0; //metal ref idx must be 0 in order to reflect photon
553 60 : aIdxPc [i]=1; aQePc [i]=pQeF->Eval(eV); //PC ref idx must be 1 in order to apply photon to QE conversion
554 60 : dQePc [i]= pQeF->Eval(eV);
555 30 : dReflMet[i] = 0.; // no reflection on the surface of the pc (?)
556 : }
557 3 : TVirtualMC::GetMC()->SetCerenkov((*fIdtmed)[kC6F14] , kNbins, aEckov, aAbsRad , aQeAll , aIdxRad );
558 3 : TVirtualMC::GetMC()->SetCerenkov((*fIdtmed)[kSiO2] , kNbins, aEckov, aAbsWin , aQeAll , aIdxWin );
559 3 : TVirtualMC::GetMC()->SetCerenkov((*fIdtmed)[kCH4] , kNbins, aEckov, aAbsGap , aQeAll , aIdxGap );
560 3 : TVirtualMC::GetMC()->SetCerenkov((*fIdtmed)[kCu] , kNbins, aEckov, aAbsMet , aQeAll , aIdxMet );
561 3 : TVirtualMC::GetMC()->SetCerenkov((*fIdtmed)[kW] , kNbins, aEckov, aAbsMet , aQeAll , aIdxMet ); //n=0 means reflect photons
562 3 : TVirtualMC::GetMC()->SetCerenkov((*fIdtmed)[kCsI] , kNbins, aEckov, aAbsMet , aQePc , aIdxPc ); //n=1 means convert photons
563 3 : TVirtualMC::GetMC()->SetCerenkov((*fIdtmed)[kAl] , kNbins, aEckov, aAbsMet , aQeAll , aIdxMet );
564 :
565 : // Define a skin surface for the photocatode to enable 'detection' in G4
566 16 : for(Int_t i=0; i<7; i++){
567 21 : TVirtualMC::GetMC()->DefineOpSurface(Form("surfPc%i",i), kGlisur /*kUnified*/,kDielectric_metal,kPolished, 0.);
568 21 : TVirtualMC::GetMC()->SetMaterialProperty(Form("surfPc%i",i), "EFFICIENCY", kNbins, dEckov, dQePc);
569 21 : TVirtualMC::GetMC()->SetMaterialProperty(Form("surfPc%i",i), "REFLECTIVITY", kNbins, dEckov, dReflMet);
570 35 : TVirtualMC::GetMC()->SetSkinSurface(Form("skinPc%i",i), Form("Hpad%i",i),Form("surfPc%i",i)); }
571 :
572 14 : delete pRaAF;delete pWiAF;delete pGaAF; delete pRaIF; delete pWiIF; delete pGaIF; delete pQeF;
573 1 : }
574 : //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
575 : Bool_t AliHMPIDv3::IsLostByFresnel()
576 : {
577 : // Calculate probability for the photon to be lost by Fresnel reflection.
578 638 : TLorentzVector p4;
579 319 : Double_t mom[3],localMom[3];
580 1914 : TVirtualMC::GetMC()->TrackMomentum(p4); mom[0]=p4(1); mom[1]=p4(2); mom[2]=p4(3);
581 319 : localMom[0]=0; localMom[1]=0; localMom[2]=0;
582 638 : TVirtualMC::GetMC()->Gmtod(mom,localMom,2);
583 319 : Double_t localTc = localMom[0]*localMom[0]+localMom[2]*localMom[2];
584 319 : Double_t localTheta = TMath::ATan2(TMath::Sqrt(localTc),localMom[1]);
585 319 : Double_t cotheta = TMath::Abs(TMath::Cos(localTheta));
586 1914 : if(TVirtualMC::GetMC()->GetRandom()->Rndm() < Fresnel(p4.E()*1e9,cotheta,1)){
587 300 : AliDebug(1,"Photon lost");
588 60 : return kTRUE;
589 : }else
590 259 : return kFALSE;
591 319 : }//IsLostByFresnel()
592 : //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
593 : void AliHMPIDv3::GenFee(Float_t qtot)
594 : {
595 : // Generate FeedBack photons for the current particle. To be invoked from StepManager().
596 : // eloss=0 means photon so only pulse height distribution is to be analysed.
597 588 : TLorentzVector x4;
598 588 : TVirtualMC::GetMC()->TrackPosition(x4);
599 882 : Int_t iNphotons=TVirtualMC::GetMC()->GetRandom()->Poisson(0.02*qtot); //# of feedback photons is proportional to the charge of hit
600 1470 : AliDebug(1,Form("N photons=%i",iNphotons));
601 : Int_t j;
602 294 : Float_t cthf, phif, enfp = 0, sthf, e1[3], e2[3], e3[3], vmod, uswop,dir[3], phi,pol[3], mom[4];
603 : //Generate photons
604 2102 : for(Int_t i=0;i<iNphotons;i++){//feedbacks loop
605 757 : Double_t ranf[2];
606 2271 : TVirtualMC::GetMC()->GetRandom()->RndmArray(2,ranf); //Sample direction
607 757 : cthf=ranf[0]*2-1.0;
608 1131 : if(cthf<0) continue;
609 383 : sthf = TMath::Sqrt((1. - cthf) * (1. + cthf));
610 383 : phif = ranf[1] * 2 * TMath::Pi();
611 :
612 1532 : if(Double_t randomNumber=TVirtualMC::GetMC()->GetRandom()->Rndm()<=0.57)
613 209 : enfp = 7.5e-9;
614 174 : else if(randomNumber<=0.7)
615 174 : enfp = 6.4e-9;
616 : else
617 : enfp = 7.9e-9;
618 :
619 :
620 383 : dir[0] = sthf * TMath::Sin(phif); dir[1] = cthf; dir[2] = sthf * TMath::Cos(phif);
621 766 : TVirtualMC::GetMC()->Gdtom(dir, mom, 2);
622 383 : mom[0]*=enfp; mom[1]*=enfp; mom[2]*=enfp;
623 383 : mom[3] = TMath::Sqrt(mom[0]*mom[0]+mom[1]*mom[1]+mom[2]*mom[2]);
624 :
625 : // Polarisation
626 383 : e1[0]= 0; e1[1]=-dir[2]; e1[2]= dir[1];
627 383 : e2[0]=-dir[1]; e2[1]= dir[0]; e2[2]= 0;
628 383 : e3[0]= dir[1]; e3[1]= 0; e3[2]=-dir[0];
629 :
630 : vmod=0;
631 3064 : for(j=0;j<3;j++) vmod+=e1[j]*e1[j];
632 383 : if (!vmod) for(j=0;j<3;j++) {
633 0 : uswop=e1[j];
634 0 : e1[j]=e3[j];
635 0 : e3[j]=uswop;
636 : }
637 : vmod=0;
638 3064 : for(j=0;j<3;j++) vmod+=e2[j]*e2[j];
639 383 : if (!vmod) for(j=0;j<3;j++) {
640 0 : uswop=e2[j];
641 0 : e2[j]=e3[j];
642 0 : e3[j]=uswop;
643 : }
644 :
645 6128 : vmod=0; for(j=0;j<3;j++) vmod+=e1[j]*e1[j]; vmod=TMath::Sqrt(1/vmod); for(j=0;j<3;j++) e1[j]*=vmod;
646 6128 : vmod=0; for(j=0;j<3;j++) vmod+=e2[j]*e2[j]; vmod=TMath::Sqrt(1/vmod); for(j=0;j<3;j++) e2[j]*=vmod;
647 :
648 1532 : phi = TVirtualMC::GetMC()->GetRandom()->Rndm()* 2 * TMath::Pi();
649 3064 : for(j=0;j<3;j++) pol[j]=e1[j]*TMath::Sin(phi)+e2[j]*TMath::Cos(phi);
650 766 : TVirtualMC::GetMC()->Gdtom(pol, pol, 2);
651 383 : Int_t outputNtracksStored;
652 766 : gAlice->GetMCApp()->PushTrack(1, //transport
653 383 : gAlice->GetMCApp()->GetCurrentTrackNumber(),//parent track
654 : 50000051, //PID
655 383 : mom[0],mom[1],mom[2],mom[3], //track momentum
656 1532 : x4.X(),x4.Y(),x4.Z(),x4.T(), //track origin
657 383 : pol[0],pol[1],pol[2], //polarization
658 : kPFeedBackPhoton, //process ID
659 : outputNtracksStored, //on return how many new photons stored on stack
660 : 1.0); //weight
661 1140 : }//feedbacks loop
662 1470 : AliDebug(1,"Stop.");
663 294 : }//GenerateFeedbacks()
664 : //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
665 : void AliHMPIDv3::Hits2SDigits()
666 : {
667 : // Interface method ivoked from AliSimulation to create a list of sdigits corresponding to list of hits. Every hit generates one or more sdigits.
668 : // Arguments: none
669 : // Returns: none
670 4 : AliDebug(1,"Start.");
671 10 : for(Int_t iEvt=0;iEvt < GetLoader()->GetRunLoader()->GetNumberOfEvents();iEvt++){ //events loop
672 4 : GetLoader()->GetRunLoader()->GetEvent(iEvt); //get next event
673 :
674 5 : if(!GetLoader()->TreeH()) {GetLoader()->LoadHits(); }
675 8 : if(!GetLoader()->TreeS()) {GetLoader()->MakeTree("S"); MakeBranch("S");}//to
676 :
677 232 : for(Int_t iEnt=0;iEnt<GetLoader()->TreeH()->GetEntries();iEnt++){//prims loop
678 112 : GetLoader()->TreeH()->GetEntry(iEnt);
679 112 : Hit2Sdi(Hits(),SdiLst());
680 : }//prims loop
681 4 : GetLoader()->TreeS()->Fill();
682 4 : GetLoader()->WriteSDigits("OVERWRITE");
683 4 : SdiReset();
684 : }//events loop
685 1 : GetLoader()->UnloadHits();
686 1 : GetLoader()->UnloadSDigits();
687 3 : AliDebug(1,"Stop.");
688 1 : }//Hits2SDigits()
689 : //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
690 : void AliHMPIDv3::Hit2Sdi(TClonesArray *pHitLst,TClonesArray *pSdiLst)
691 : {
692 : // Converts list of hits to list of sdigits.
693 : // Arguments: pHitLst - list of hits provided not empty
694 : // pSDigLst - list of sdigits where to store the results
695 : // Returns: none
696 924 : for(Int_t iHit=0;iHit<pHitLst->GetEntries();iHit++){ //hits loop
697 294 : AliHMPIDHit *pHit=(AliHMPIDHit*)pHitLst->At(iHit); //get pointer to current hit
698 294 : pHit->Hit2Sdi(pSdiLst); //convert this hit to list of sdigits
699 : }//hits loop loop
700 112 : }//Hits2Sdi()
701 : //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
702 : void AliHMPIDv3::Digits2Raw()
703 : {
704 : // Interface method invoked by AliSimulation to create raw data streams from digits. Events loop is done in AliSimulation
705 : // Arguments: none
706 : // Returns: none
707 16 : AliDebug(1,"Start.");
708 4 : GetLoader()->LoadDigits();
709 4 : TTree * treeD = GetLoader()->TreeD();
710 4 : if(!treeD) {
711 0 : AliError("No digits tree!");
712 0 : return;
713 : }
714 4 : treeD->GetEntry(0);
715 :
716 :
717 : AliHMPIDRawStream *pRS=0x0;
718 4 : pRS->WriteRaw(DigLst());
719 :
720 4 : GetLoader()->UnloadDigits();
721 12 : AliDebug(1,"Stop.");
722 8 : }//Digits2Raw()
723 : //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
724 : Float_t AliHMPIDv3::Fresnel(Float_t ene,Float_t pdoti, Bool_t pola)
725 : {
726 : // Correction for Fresnel ???????????
727 : // Arguments: ene - photon energy [GeV],
728 : // PDOTI=COS(INC.ANG.), PDOTR=COS(POL.PLANE ROT.ANG.)
729 : // Returns:
730 319 : Float_t en[36] = {5.0,5.1,5.2,5.3,5.4,5.5,5.6,5.7,5.8,5.9,6.0,6.1,6.2,
731 : 6.3,6.4,6.5,6.6,6.7,6.8,6.9,7.0,7.1,7.2,7.3,7.4,7.5,7.6,7.7,
732 : 7.8,7.9,8.0,8.1,8.2,8.3,8.4,8.5};
733 319 : Float_t csin[36] = {2.14,2.21,2.33,2.48,2.76,2.97,2.99,2.59,2.81,3.05,
734 : 2.86,2.53,2.55,2.66,2.79,2.96,3.18,3.05,2.84,2.81,2.38,2.11,
735 : 2.01,2.13,2.39,2.73,3.08,3.15,2.95,2.73,2.56,2.41,2.12,1.95,
736 : 1.72,1.53};
737 319 : Float_t csik[36] = {0.,0.,0.,0.,0.,0.196,0.408,0.208,0.118,0.49,0.784,0.543,
738 : 0.424,0.404,0.371,0.514,0.922,1.102,1.139,1.376,1.461,1.253,0.878,
739 : 0.69,0.612,0.649,0.824,1.347,1.571,1.678,1.763,1.857,1.824,1.824,
740 : 1.714,1.498};
741 : Float_t xe=ene;
742 319 : Int_t j=Int_t(xe*10)-49;
743 319 : Float_t cn=csin[j]+((csin[j+1]-csin[j])/0.1)*(xe-en[j]);
744 319 : Float_t ck=csik[j]+((csik[j+1]-csik[j])/0.1)*(xe-en[j]);
745 :
746 : //FORMULAE FROM HANDBOOK OF OPTICS, 33.23 OR
747 : //W.R. HUNTER, J.O.S.A. 54 (1964),15 , J.O.S.A. 55(1965),1197
748 :
749 319 : Float_t sinin=TMath::Sqrt((1.-pdoti)*(1.+pdoti));
750 319 : Float_t tanin=sinin/pdoti;
751 :
752 319 : Float_t c1=cn*cn-ck*ck-sinin*sinin;
753 319 : Float_t c2=4*cn*cn*ck*ck;
754 319 : Float_t aO=TMath::Sqrt(0.5*(TMath::Sqrt(c1*c1+c2)+c1));
755 319 : Float_t b2=0.5*(TMath::Sqrt(c1*c1+c2)-c1);
756 :
757 319 : Float_t rs=((aO-pdoti)*(aO-pdoti)+b2)/((aO+pdoti)*(aO+pdoti)+b2);
758 319 : Float_t rp=rs*((aO-sinin*tanin)*(aO-sinin*tanin)+b2)/((aO+sinin*tanin)*(aO+sinin*tanin)+b2);
759 :
760 :
761 : //CORRECTION FACTOR FOR SURFACE ROUGHNESS
762 : //B.J. STAGG APPLIED OPTICS, 30(1991),4113
763 :
764 : Float_t sigraf=18.;
765 319 : Float_t lamb=1240/ene;
766 : Float_t fresn;
767 :
768 319 : Float_t rO=TMath::Exp(-(4*TMath::Pi()*pdoti*sigraf/lamb)*(4*TMath::Pi()*pdoti*sigraf/lamb));
769 :
770 319 : if(pola)
771 : {
772 : Float_t pdotr=0.8; //DEGREE OF POLARIZATION : 1->P , -1->S
773 319 : fresn=0.5*(rp*(1+pdotr)+rs*(1-pdotr));
774 319 : }
775 : else
776 0 : fresn=0.5*(rp+rs);
777 :
778 319 : fresn = fresn*rO;
779 319 : return fresn;
780 319 : }//Fresnel()
781 : //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
782 : void AliHMPIDv3::Print(Option_t *option)const
783 : {
784 : // Debug printout
785 0 : TObject::Print(option);
786 0 : }//void AliHMPID::Print(Option_t *option)const
787 : //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
788 :
789 : Bool_t AliHMPIDv3::Raw2SDigits(AliRawReader *pRR)
790 : {
791 : // Arguments: pRR- raw reader
792 : // Returns: kTRUE on success (currently ignored in AliSimulation::ConvertRaw2SDigits())
793 : //AliHMPIDDigit sdi; //tmp sdigit, raw digit will be converted to it
794 :
795 0 : if(!GetLoader()->TreeS()) {MakeTree("S"); MakeBranch("S");}
796 :
797 0 : TClonesArray *pSdiLst=SdiLst(); Int_t iSdiCnt=0; //tmp list of sdigits for all chambers
798 0 : AliHMPIDRawStream stream(pRR);
799 0 : while(stream.Next())
800 : {
801 0 : for(Int_t iPad=0;iPad<stream.GetNPads();iPad++) {
802 0 : AliHMPIDDigit sdi(stream.GetPadArray()[iPad],stream.GetChargeArray()[iPad]);
803 0 : new((*pSdiLst)[iSdiCnt++]) AliHMPIDDigit(sdi); //add this digit to the tmp list
804 0 : }
805 : }
806 :
807 0 : GetLoader()->TreeS()->Fill(); GetLoader()->WriteSDigits("OVERWRITE");//write out sdigits
808 0 : SdiReset();
809 : return kTRUE;
810 :
811 0 : }//Raw2SDigits
812 :
813 : //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
814 : void AliHMPIDv3::StepCount()
815 : {
816 : // Count number of ckovs created
817 0 : }
818 : //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
819 : void AliHMPIDv3::StepHistory()
820 : {
821 : // This methode is invoked from StepManager() in order to print out
822 : static Int_t iStepN;
823 : const char *sParticle;
824 0 : switch(TVirtualMC::GetMC()->TrackPid()){
825 0 : case kProton: sParticle="PROTON" ;break;
826 0 : case kNeutron: sParticle="neutron" ;break;
827 0 : case kGamma: sParticle="gamma" ;break;
828 0 : case 50000050: sParticle="CKOV" ;break;
829 0 : case kPi0: sParticle="Pi0" ;break;
830 0 : case kPiPlus: sParticle="Pi+" ;break;
831 0 : case kPiMinus: sParticle="Pi-" ;break;
832 0 : case kElectron: sParticle="electron" ;break;
833 0 : default: sParticle="not known" ;break;
834 : }
835 :
836 0 : TString flag="fanny combination";
837 0 : if(TVirtualMC::GetMC()->IsTrackAlive()) {
838 0 : if(TVirtualMC::GetMC()->IsTrackEntering()) flag="enters to";
839 0 : else if(TVirtualMC::GetMC()->IsTrackExiting()) flag="exits from";
840 0 : else if(TVirtualMC::GetMC()->IsTrackInside()) flag="inside";
841 : } else {
842 0 : if(TVirtualMC::GetMC()->IsTrackStop()) flag="stopped in";
843 : }
844 :
845 0 : Int_t vid=0,copy=0;
846 0 : TString path=TVirtualMC::GetMC()->CurrentVolName(); path.Prepend("-");path.Prepend(TVirtualMC::GetMC()->CurrentVolOffName(1));//current volume and his mother are always there
847 0 : vid=TVirtualMC::GetMC()->CurrentVolOffID(2,copy); if(vid) {path.Prepend("-");path.Prepend(TVirtualMC::GetMC()->VolName(vid));}
848 0 : vid=TVirtualMC::GetMC()->CurrentVolOffID(3,copy); if(vid) {path.Prepend("-");path.Prepend(TVirtualMC::GetMC()->VolName(vid));}
849 :
850 :
851 0 : Printf("Step %i: %s (%i) %s %s m=%.6f GeV q=%.1f dEdX=%.4f Etot=%.4f",iStepN,sParticle,TVirtualMC::GetMC()->TrackPid(),flag.Data(),path.Data(),TVirtualMC::GetMC()->TrackMass(),TVirtualMC::GetMC()->TrackCharge(),TVirtualMC::GetMC()->Edep()*1e9,TVirtualMC::GetMC()->Etot());
852 :
853 0 : Double_t gMcTrackPos[3]; TVirtualMC::GetMC()->TrackPosition(gMcTrackPos[0],gMcTrackPos[1],gMcTrackPos[2]);
854 0 : Double_t gMcTrackPosLoc[3]; TVirtualMC::GetMC()->Gmtod(gMcTrackPos,gMcTrackPosLoc,1);
855 0 : Printf("TVirtualMC::GetMC() Track Position (MARS) x: %5.3lf, y: %5.3lf, z: %5.3lf (r: %5.3lf) ---> (LOC) x: %5.3f, y: %5.3f, z: %5.3f",gMcTrackPos[0],gMcTrackPos[1],gMcTrackPos[2],TMath::Sqrt(gMcTrackPos[0]*gMcTrackPos[0]+gMcTrackPos[1]*gMcTrackPos[1]+gMcTrackPos[2]*gMcTrackPos[2]),gMcTrackPosLoc[0],gMcTrackPosLoc[1],gMcTrackPosLoc[2]);
856 :
857 :
858 :
859 0 : Printf("Step %i: tid=%i flags alive=%i disap=%i enter=%i exit=%i inside=%i out=%i stop=%i new=%i",
860 0 : iStepN, gAlice->GetMCApp()->GetCurrentTrackNumber(),
861 0 : TVirtualMC::GetMC()->IsTrackAlive(), TVirtualMC::GetMC()->IsTrackDisappeared(),TVirtualMC::GetMC()->IsTrackEntering(), TVirtualMC::GetMC()->IsTrackExiting(),
862 0 : TVirtualMC::GetMC()->IsTrackInside(),TVirtualMC::GetMC()->IsTrackOut(), TVirtualMC::GetMC()->IsTrackStop(), TVirtualMC::GetMC()->IsNewTrack());
863 :
864 0 : Float_t a,z,den,rad,abs; a=z=den=rad=abs=-1;
865 0 : Int_t mid=TVirtualMC::GetMC()->CurrentMaterial(a,z,den,rad,abs);
866 0 : Printf("Step %i: mid=%i a=%7.2f z=%7.2f den=%9.4f rad=%9.2f abs=%9.2f\n\n",iStepN,mid,a,z,den,rad,abs);
867 :
868 0 : TArrayI proc; TVirtualMC::GetMC()->StepProcesses(proc);
869 0 : Printf("Processes in this step:");
870 0 : for ( int i = 0 ; i < proc.GetSize(); i++)
871 : {
872 0 : Printf("%s",TMCProcessName[proc.At(i)]);
873 : }
874 0 : Printf("End process list");
875 :
876 0 : iStepN++;
877 0 : }//StepHistory()
878 : //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
879 : void AliHMPIDv3::StepManager()
880 : {
881 : // Full Step Manager.
882 : // Arguments: none
883 : // Returns: none
884 : // StepHistory(); return; //uncomment to print tracks history
885 : // StepCount(); return; //uncomment to count photons
886 :
887 231032 : TString volname = TVirtualMC::GetMC()->CurrentVolName();
888 :
889 : //Treat photons
890 592899 : if((TVirtualMC::GetMC()->TrackPid()==50000050||TVirtualMC::GetMC()->TrackPid()==50000051)&&volname.Contains("Hpad")){ //photon (Ckov or feedback) hits on module PC (Hpad)
891 15666 : if(TVirtualMC::GetMC()->Edep()>0){ //photon survided QE test i.e. produces electron
892 818 : if(IsLostByFresnel()){ TVirtualMC::GetMC()->StopTrack(); return;} //photon lost due to fersnel reflection on PC
893 777 : Int_t tid= TVirtualMC::GetMC()->GetStack()->GetCurrentTrackNumber(); //take TID
894 518 : Int_t pid= TVirtualMC::GetMC()->TrackPid(); //take PID
895 777 : Float_t etot= TVirtualMC::GetMC()->Etot(); //total hpoton energy, [GeV]
896 518 : Double_t x[3]; TVirtualMC::GetMC()->TrackPosition(x[0],x[1],x[2]); //take MARS position at entrance to PC
897 777 : Float_t hitTime= (Float_t)TVirtualMC::GetMC()->TrackTime(); //hit formation time
898 777 : TString tmpname = volname; tmpname.Remove(0,4); Int_t idch = tmpname.Atoi(); //retrieve the chamber number
899 518 : Float_t xl,yl; AliHMPIDParam::Instance()->Mars2Lors(idch,x,xl,yl); //take LORS position
900 1295 : new((*fHits)[fNhits++])AliHMPIDHit(idch,etot,pid,tid,xl,yl,hitTime,x); //HIT for photon, position at P, etot will be set to Q
901 518 : if(fDoFeed) GenFee(etot); //generate feedback photons etot is modified in hit ctor to Q of hit
902 259 : }//photon hit PC and DE >0
903 : }//photon hit PC
904 :
905 :
906 : //Treat charged particles
907 : static Float_t eloss; //need to store mip parameters between different steps
908 : static Double_t in[3];
909 :
910 504907 : if(TVirtualMC::GetMC()->IsTrackEntering() && TVirtualMC::GetMC()->TrackCharge() && volname.Contains("Hpad")) //Trackref stored when entering in the pad volume
911 108 : AddTrackReference(TVirtualMC::GetMC()->GetStack()->GetCurrentTrackNumber(), AliTrackReference::kHMPID); //for acceptance calculations
912 :
913 :
914 352770 : if(TVirtualMC::GetMC()->TrackCharge() && volname.Contains("Hcel")){ //charged particle in amplification gap (Hcel)
915 531 : if(TVirtualMC::GetMC()->IsTrackEntering()||TVirtualMC::GetMC()->IsNewTrack()) { //entering or newly created
916 39 : eloss=0; //reset Eloss collector
917 78 : TVirtualMC::GetMC()->TrackPosition(in[0],in[1],in[2]); //take position at the entrance
918 387 : }else if(TVirtualMC::GetMC()->IsTrackExiting()||TVirtualMC::GetMC()->IsTrackStop()||TVirtualMC::GetMC()->IsTrackDisappeared()){ //exiting or disappeared
919 117 : eloss +=TVirtualMC::GetMC()->Edep(); //take into account last step Eloss
920 117 : Int_t tid= TVirtualMC::GetMC()->GetStack()->GetCurrentTrackNumber(); //take TID
921 78 : Int_t pid= TVirtualMC::GetMC()->TrackPid(); //take PID
922 78 : Double_t out[3]; TVirtualMC::GetMC()->TrackPosition(out[0],out[1],out[2]); //take MARS position at exit
923 117 : Float_t hitTime= (Float_t)TVirtualMC::GetMC()->TrackTime(); //hit formation time
924 39 : out[0]=0.5*(out[0]+in[0]); //
925 39 : out[1]=0.5*(out[1]+in[1]); //take hit position at the anod plane
926 39 : out[2]=0.5*(out[2]+in[2]);
927 117 : TString tmpname = volname; tmpname.Remove(0,4); Int_t idch = tmpname.Atoi(); //retrieve the chamber number
928 78 : Float_t xl,yl;AliHMPIDParam::Instance()->Mars2Lors(idch,out,xl,yl); //take LORS position
929 39 : if(eloss>0) {
930 175 : new((*fHits)[fNhits++])AliHMPIDHit(idch,eloss,pid,tid,xl,yl,hitTime,out); //HIT for MIP, position near anod plane, eloss will be set to Q
931 70 : if(fDoFeed) GenFee(eloss); //generate feedback photons
932 35 : eloss=0;
933 35 : }
934 39 : }else //just going inside
935 90 : eloss += TVirtualMC::GetMC()->Edep(); //collect this step eloss
936 : }//MIP in GAP
937 :
938 230972 : }//StepManager()
939 : //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
940 : void AliHMPIDv3::TestPoint(Int_t ch,Float_t x,Float_t y)
941 : {
942 : // Utility method to check the validity of geometry by poviding some crucial points
943 : // Arguments: ch,x,y- crucial point definition (cm) in LORS
944 : // Returns: none
945 0 : Double_t mars[3];
946 0 : AliHMPIDParam::Instance()->Lors2Mars(ch,x,y,mars);
947 0 : Printf("(ch=%i,locX=%.2f,locY=%.2f) %s",ch,x,y,gGeoManager->FindNode(mars[0],mars[1],mars[2])->GetName());
948 0 : }//TestPoint()
949 : //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
950 : void AliHMPIDv3::TestGeom()
951 : {
952 : //
953 : // Test method to check geometry
954 : //
955 : //TGeoManager::Import("misaligned_geometry.root");
956 0 : TGeoManager::Import("geometry.root");
957 0 : for(Int_t ch=AliHMPIDParam::kMinCh;ch<=AliHMPIDParam::kMaxCh;ch++)
958 0 : TestPoint(ch,0,0);
959 0 : }//TestPoint()
960 : //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
961 :
962 : void AliHMPIDv3::IdealPosition(Int_t iCh,TGeoHMatrix *pMatrix) //ideal position of given chamber
963 : {
964 : // Construct ideal position matrix for a given chamber
965 : // Arguments: iCh- chamber ID; pMatrix- pointer to precreated unity matrix where to store the results
966 : // Returns: none
967 : const Double_t kAngHor=19.5; // horizontal angle between chambers 19.5 grad
968 : const Double_t kAngVer=20; // vertical angle between chambers 20 grad
969 : const Double_t kAngCom=30; // common HMPID rotation with respect to x axis 30 grad
970 : const Double_t kTrans[3]={490,0,0}; // center of the chamber is on window-gap surface
971 20 : pMatrix->RotateY(90); // rotate around y since initial position is in XY plane -> now in YZ plane
972 13 : pMatrix->SetTranslation(kTrans); // now plane in YZ is shifted along x
973 13 : switch(iCh){
974 1 : case 0: pMatrix->RotateY(kAngHor); pMatrix->RotateZ(-kAngVer); break; //right and down
975 1 : case 1: pMatrix->RotateZ(-kAngVer); break; //down
976 1 : case 2: pMatrix->RotateY(kAngHor); break; //right
977 : case 3: break; //no rotation
978 1 : case 4: pMatrix->RotateY(-kAngHor); break; //left
979 1 : case 5: pMatrix->RotateZ(kAngVer); break; //up
980 1 : case 6: pMatrix->RotateY(-kAngHor); pMatrix->RotateZ(kAngVer); break; //left and up
981 : }
982 7 : pMatrix->RotateZ(kAngCom); //apply common rotation in XY plane
983 7 : }
984 :
985 :
986 : void AliHMPIDv3::IdealPositionCradle(Int_t iCh,TGeoHMatrix *pMatrix) //ideal position of given one module of the cradle
987 : {
988 : // Construct ideal position matrix for a given module cradle
989 : // Arguments: iCh- chamber ID; pMatrix- pointer to precreated unity matrix where to store the results
990 : // Returns: none
991 : const Double_t kAngHor=19.5; // horizontal angle between chambers 19.5 grad
992 : const Double_t kAngVer=20; // vertical angle between chambers 20 grad
993 : const Double_t kAngCom=30; // common HMPID rotation with respect to x axis 30 grad
994 : const Double_t kTrans[3]={423.+ 29,0,67}; // z-center of the cradle module
995 8 : pMatrix->RotateY(90); // rotate around y since initial position is in XY plane -> now in YZ plane
996 5 : pMatrix->SetTranslation(kTrans); // now plane in YZ is shifted along x
997 5 : switch(iCh){
998 0 : case 0: pMatrix->RotateY(kAngHor); pMatrix->RotateZ(-kAngVer); break; //right and down
999 1 : case 1: pMatrix->RotateZ(-kAngVer); break; //down
1000 0 : case 2: pMatrix->RotateY(kAngHor); break; //right
1001 : case 3: break; //no rotation
1002 0 : case 4: pMatrix->RotateY(-kAngHor); break; //left
1003 1 : case 5: pMatrix->RotateZ(kAngVer); break; //up
1004 0 : case 6: pMatrix->RotateY(-kAngHor); pMatrix->RotateZ(kAngVer); break; //left and up
1005 : }
1006 3 : pMatrix->RotateZ(kAngCom); //apply common rotation in XY plane
1007 3 : }
1008 :
1009 :
1010 :
1011 : TGeoVolume* AliHMPIDv3::CreateCradle()
1012 : {
1013 :
1014 : //Method that builds the Cradle geometry
1015 : //according to the base topology created
1016 : //in CradleBaseVolume(...)
1017 :
1018 : Double_t mm = 0.1;
1019 :
1020 2 : Double_t params[10]={0.5,10.,24.,-1,5.2,1.5,3.5,8.5,3.8,0.};
1021 1 : TGeoMedium *med =gGeoManager->GetMedium("HMPID_Al");
1022 2 : TGeoVolume *cradle=new TGeoVolumeAssembly("Hcradle");
1023 :
1024 : //Double_t baselong[7]={6037*mm-2*60*mm, 6037*mm-2*60*mm,60*mm,0.,100*mm,10*mm,10*mm};//2CRE2112P3
1025 1 : Double_t baselong[7]={6037*mm-2*100*mm, 6037*mm-2*100*mm,60*mm,0.,100*mm,10*mm,10*mm};//2CRE2112P3
1026 1 : TGeoVolume *lbase = CradleBaseVolume(med,baselong,"cradleLbase");
1027 1 : lbase->SetLineColor(kGray);
1028 :
1029 1 : Double_t baseshort[7]={1288.*mm+2*100*mm, 1288.*mm+2*100*mm,60*mm,0.,100*mm,10*mm,10*mm};//2CRE2112P3
1030 1 : TGeoVolume *sbase = CradleBaseVolume(med,baseshort,"cradleSbase");
1031 1 : sbase->SetLineColor(kGray);
1032 :
1033 : //one side
1034 :
1035 : Double_t height = 30.*mm; //30 = 2*(1488/2-729) (2CRE2112P3)
1036 : Double_t tubeheight = 50.*mm; Double_t heightred = 5.*mm; Double_t zred = 5.*mm;
1037 1 : Double_t oneshift = tubeheight/TMath::Tan(TMath::DegToRad()*20.)+(1458.-35)*mm/2 - (1607-35)*mm/2;
1038 1 : Double_t linclined[7] = {1458.*mm-params[6]-0.5,1607.*mm-params[6]-0.5,tubeheight,oneshift, height ,heightred,zred}; //3.5 is for not correct measurements in 2CRE2112P3<=> 597!=inclined*sin(20)
1039 1 : TGeoVolume *inclin = CradleBaseVolume(med,linclined,"inclinedbar");
1040 1 : inclin->SetLineColor(kGray);
1041 1 : Double_t lhorizontal[7] = {1641.36*mm+params[7],1659.*mm+params[7],tubeheight,0, height ,heightred,zred};
1042 1 : TGeoVolume *horiz = CradleBaseVolume(med,lhorizontal,"horizontalbar");
1043 1 : horiz->SetLineColor(kGray);
1044 :
1045 : //inner bars, they are named as the numbering in 2CRE2112P3
1046 1 : Double_t fourshift = tubeheight/TMath::Tan(TMath::DegToRad()*55.);
1047 1 : Double_t lfour[7] = {592*mm,592*mm,tubeheight,fourshift,height,heightred,zred};
1048 1 : TGeoVolume *four = CradleBaseVolume(med,lfour,"bar4");
1049 1 : four->SetLineColor(kGray);
1050 :
1051 1 : Double_t fiveshift = tubeheight/TMath::Tan(TMath::DegToRad()*75);
1052 1 : Double_t lfive[7] = {500.*mm,500.*mm,tubeheight,fiveshift,height,heightred,zred};
1053 1 : TGeoVolume *five = CradleBaseVolume(med,lfive,"bar5");
1054 1 : five->SetLineColor(kGray);
1055 :
1056 1 : Double_t sixshift = tubeheight/TMath::Tan(TMath::DegToRad()*55)+459*mm/2-480*mm/2;
1057 1 : Double_t lsix[7] = {456*mm,477*mm,tubeheight,sixshift,height,heightred,zred};
1058 1 : TGeoVolume *six = CradleBaseVolume(med,lsix,"bar6");
1059 1 : six->SetLineColor(kGray);
1060 :
1061 1 : Double_t sevenshift = tubeheight/TMath::Tan(TMath::DegToRad()*50)+472*mm/2-429.*mm/2;
1062 1 : Double_t lseven[7] = {429*mm,472*mm,tubeheight,sevenshift,height,heightred,zred};
1063 1 : TGeoVolume *seven = CradleBaseVolume(med,lseven,"bar7");
1064 1 : seven->SetLineColor(kGray);
1065 :
1066 1 : Double_t eightshift = tubeheight/TMath::Tan(TMath::DegToRad()*30)+244.*mm/2-200.*mm/2 -3;
1067 1 : Double_t leight[7] = {200.*mm,244.*mm,tubeheight,eightshift,height,heightred,zred};
1068 1 : TGeoVolume *eight = CradleBaseVolume(med,leight,"bar8");
1069 1 : eight->SetLineColor(kGray);
1070 :
1071 1 : Double_t nineshift = -tubeheight/TMath::Tan(TMath::DegToRad()*71)+83.*mm/2-66.*mm/2;
1072 1 : Double_t lnine[7] = {59.5*mm,76.5*mm,tubeheight,nineshift,height,heightred,zred};
1073 1 : TGeoVolume *nine = CradleBaseVolume(med,lnine,"bar9");
1074 1 : nine->SetLineColor(kGray);
1075 :
1076 1 : Double_t tenshift = (-tubeheight/TMath::Tan(TMath::DegToRad()*60) -221.*mm/2+195.*mm/2);
1077 1 : Double_t lten[7] = {195.*mm,221.*mm,tubeheight,tenshift,height,heightred,zred};
1078 1 : TGeoVolume *ten = CradleBaseVolume(med,lten,"bar10");
1079 1 : ten->SetLineColor(kGray);
1080 :
1081 1 : Double_t elevenshift = (-tubeheight/TMath::Tan(TMath::DegToRad()*70) -338.*mm/2+315.*mm/2);
1082 1 : Double_t leleven[7] = {308.*mm,331.*mm,tubeheight,elevenshift,height,heightred,zred};
1083 1 : TGeoVolume *eleven = CradleBaseVolume(med,leleven,"bar11");
1084 1 : eleven->SetLineColor(kGray);
1085 :
1086 1 : Double_t twelveshift = (-tubeheight/TMath::Tan(TMath::DegToRad()*60) -538.*mm/2+508.*mm/2);
1087 1 : Double_t ltwelve[7] = {507.*mm,537.*mm,tubeheight,twelveshift,height,heightred,zred};
1088 1 : TGeoVolume *twelve = CradleBaseVolume(med,ltwelve,"bar12");
1089 1 : twelve->SetLineColor(kGray);
1090 :
1091 1 : Double_t thirteenshift = tubeheight/TMath::Tan(TMath::DegToRad()*43);
1092 1 : Double_t lthirteen[7] = {708.*mm,708.*mm,tubeheight,thirteenshift,height,heightred,zred};
1093 1 : TGeoVolume *thirteen = CradleBaseVolume(med,lthirteen,"bar13");
1094 1 : thirteen->SetLineColor(kGray);
1095 :
1096 :
1097 : //vertical rectangles
1098 2 : TGeoVolume *vbox= new TGeoVolumeAssembly("Hvbox");
1099 1 : vbox->SetLineColor(kViolet);
1100 : Double_t width = 50.*mm;
1101 :
1102 2 : TGeoVolume *vboxlast= new TGeoVolumeAssembly("Hvboxlast");//vertical structure on the short base
1103 1 : vboxlast->SetLineColor(kViolet);
1104 :
1105 : Double_t barheight = 100.*mm;
1106 1 : Double_t lAfourteen[7] = {1488.*mm,1488.*mm,barheight,0,width,heightred,zred};
1107 1 : TGeoVolume *afourteen = CradleBaseVolume(med,lAfourteen,"bar14top");
1108 1 : afourteen->SetLineColor(kGray);
1109 :
1110 1 : Double_t lBfourteen[7] = {387*mm,387.*mm,barheight,0,width,heightred,zred};
1111 1 : TGeoVolume *bfourteen = CradleBaseVolume(med,lBfourteen,"bar14vert");
1112 1 : bfourteen->SetLineColor(kGray);
1113 :
1114 1 : Double_t lCfourteen[7] = {1288.*mm,1288.*mm,barheight,0,width,heightred,zred};
1115 1 : TGeoVolume *cfourteen = CradleBaseVolume(med,lCfourteen,"bar14bot");
1116 1 : cfourteen->SetLineColor(kGray);
1117 :
1118 1 : Double_t oblshift = 50.*mm/ TMath::Tan(TMath::DegToRad()*35);
1119 1 : Double_t lDfourteen[7] = {603.*mm,603.*mm,50.*mm,oblshift,width,heightred,zred};
1120 1 : TGeoVolume *dfourteen = CradleBaseVolume(med,lDfourteen,"bar14incl");
1121 1 : dfourteen->SetLineColor(kGray);
1122 :
1123 :
1124 1 : Double_t lDfourteenlast[7] = {667.*mm,667.*mm,50.*mm,oblshift,width,heightred,zred};
1125 1 : TGeoVolume *dfourteenlast = CradleBaseVolume(med,lDfourteenlast,"bar14incllast");
1126 1 : dfourteenlast->SetLineColor(kGray);
1127 :
1128 2 : vbox->AddNode(afourteen,1,new TGeoTranslation(0.,487.*mm/2 -100.*mm/2,0.));
1129 2 : TGeoRotation *vinrot = new TGeoRotation("vertbar"); vinrot->RotateZ(90);
1130 2 : vbox->AddNode(bfourteen,1,new TGeoCombiTrans(1488*mm/2-100.*mm/2,-100.*mm/2,0.,vinrot));
1131 2 : vbox->AddNode(bfourteen,2,new TGeoCombiTrans(-1488*mm/2+100.*mm/2,-100.*mm/2,0.,vinrot));
1132 2 : TGeoRotation *rotboxbar = new TGeoRotation("rotboxbar"); rotboxbar->RotateZ(-35);
1133 2 : TGeoRotation *arotboxbar = new TGeoRotation("arotboxbar"); arotboxbar->RotateZ(-35); arotboxbar->RotateY(180);
1134 2 : vbox->AddNode(dfourteen,1,new TGeoCombiTrans(-1488*mm/4,-1,0.4,rotboxbar));
1135 2 : vbox->AddNode(dfourteen,2,new TGeoCombiTrans(+1488*mm/4,-1,0.4,arotboxbar));
1136 : //vertical box on the short base of the cradle
1137 2 : vboxlast->AddNode(afourteen,1,new TGeoTranslation(0.,487.*mm/2 -100.*mm/2,0.));
1138 2 : vboxlast->AddNode(bfourteen,1,new TGeoCombiTrans(1488*mm/2-100.*mm/2,-100.*mm/2,0.,vinrot));
1139 2 : vboxlast->AddNode(bfourteen,2,new TGeoCombiTrans(-1488*mm/2+100.*mm/2,-100.*mm/2,0.,vinrot));
1140 2 : vboxlast->AddNode(dfourteenlast,1,new TGeoCombiTrans(-1488*mm/4+1.7,-3.,0.,rotboxbar));
1141 2 : vboxlast->AddNode(dfourteenlast,2,new TGeoCombiTrans(+1488*mm/4-1.7,-3.,0.,arotboxbar));
1142 :
1143 :
1144 : //POSITIONING IN THE VIRTUAL VOLUME "cradle"
1145 :
1146 : //long base
1147 2 : TGeoRotation *rotl=new TGeoRotation("Clongbase"); rotl->RotateX(90);
1148 2 : cradle->AddNode(lbase,0,new TGeoCombiTrans ( 0*mm, (1488-100)*mm/2, -(597-60)*mm/2,rotl));
1149 2 : cradle->AddNode(lbase,1,new TGeoCombiTrans ( 0*mm, -(1488-100)*mm/2, -(597-60)*mm/2,rotl));
1150 : //short base
1151 2 : TGeoRotation *rots=new TGeoRotation("Cshortbase"); rots->RotateX(90); rots->RotateZ(90);
1152 2 : cradle->AddNode(sbase,1,new TGeoCombiTrans ((6037-100)*mm/2, 0.,-(597-60)*mm/2,rots));
1153 2 : cradle->AddNode(sbase,2,new TGeoCombiTrans (-(6037-100)*mm/2, 0.,-(597-60)*mm/2,rots));
1154 :
1155 : //trapezoidal structure
1156 1 : Double_t origintrapstructure = (6037-2*60)*mm/2 - 2288*mm;
1157 :
1158 2 : TGeoRotation *rot1=new TGeoRotation("inclrot"); rot1->RotateX(90); rot1->RotateY(200);
1159 2 : TGeoRotation *rot2=new TGeoRotation("horizrot"); rot2->RotateX(-90);
1160 1 : Double_t dx =(1607-35)*mm*TMath::Cos(TMath::DegToRad()*20)/2-tubeheight/2*TMath::Sin(TMath::DegToRad()*20)+params[5];
1161 :
1162 :
1163 2 : cradle->AddNode(inclin,1,new TGeoCombiTrans(origintrapstructure + (2288+60)*mm -dx,729*mm,params[0]+0.4,rot1));//+0.7 added
1164 2 : cradle->AddNode(horiz,1,new TGeoCombiTrans( origintrapstructure,729*mm, 597*mm/2 - tubeheight/2,rot2));//correctly positioned
1165 2 : TGeoRotation *rot1mirror=new TGeoRotation("inclmirrot"); rot1mirror->RotateX(90); rot1mirror->RotateY(200); rot1mirror->RotateZ(180);
1166 2 : cradle->AddNode(inclin,2,new TGeoCombiTrans(origintrapstructure - 2345*mm + dx,729*mm,params[0]+0.4,rot1mirror));//+0.7 added
1167 2 : cradle->AddNode(inclin,3,new TGeoCombiTrans(origintrapstructure + (2288+60)*mm -dx,-729*mm,params[0]+0.4,rot1));//0.7 added
1168 2 : cradle->AddNode(horiz,2,new TGeoCombiTrans( origintrapstructure,-729*mm, 597*mm/2 - tubeheight/2,rot2));//correctly positioned
1169 2 : cradle->AddNode(inclin,4,new TGeoCombiTrans(origintrapstructure - 2345*mm + dx,-729*mm,params[0]+0.4,rot1mirror));//0.7 added
1170 :
1171 : //inner pieces on one side
1172 2 : TGeoRotation *rot4=new TGeoRotation("4rot"); rot4->RotateX(-90); rot4->RotateY(-55); rot4->RotateZ(180);
1173 2 : TGeoRotation *rot4a=new TGeoRotation("4arot"); rot4a->RotateX(-90); rot4a->RotateY(-55);
1174 2 : cradle->AddNode(four,1,new TGeoCombiTrans(origintrapstructure -(39+(597-50-60)/(2*TMath::Tan(TMath::DegToRad()*55)))*mm- tubeheight/(2*TMath::Sin(TMath::DegToRad()*55)),-729*mm,params[3],rot4));
1175 :
1176 2 : cradle->AddNode(four,2,new TGeoCombiTrans(origintrapstructure +(39+(597-50-60)/(2*TMath::Tan(TMath::DegToRad()*55)))*mm+tubeheight/(2*TMath::Sin(TMath::DegToRad()*55)),-729*mm,params[3],rot4a));
1177 :
1178 2 : TGeoRotation *rot5=new TGeoRotation("5rot"); rot5->RotateX(-90); rot5->RotateY(-75); rot5->RotateZ(180);
1179 2 : TGeoRotation *rot5a=new TGeoRotation("5arot"); rot5a->RotateX(-90); rot5a->RotateY(-75);
1180 2 : cradle->AddNode(five,1,new TGeoCombiTrans(origintrapstructure +(486+(597-50-60)/(2*TMath::Tan(TMath::DegToRad()*75)))*mm +tubeheight/(2*TMath::Sin(TMath::DegToRad()*75)),-729*mm,0,rot5));
1181 2 : cradle->AddNode(five,2,new TGeoCombiTrans(origintrapstructure -(486+(597-50-60)/(2*TMath::Tan(TMath::DegToRad()*75)))*mm - tubeheight/(2*TMath::Sin(TMath::DegToRad()*75)),-729*mm,0,rot5a));
1182 2 : cradle->AddNode(six,1,new TGeoCombiTrans(origintrapstructure+808*mm+(480*mm/2)*TMath::Cos(TMath::DegToRad()*55)+tubeheight/(2*TMath::Sin(TMath::DegToRad()*55)) +
1183 : 2.,-729*mm,-params[4]-0.5,rot4a));
1184 3 : cradle->AddNode(six,2,new TGeoCombiTrans(origintrapstructure-808*mm-(480*mm/2)*TMath::Cos(TMath::DegToRad()*55)-tubeheight/(2*TMath::Sin(TMath::DegToRad()*55))
1185 1 : -2.,-729*mm,-params[4]-0.5,rot4));
1186 :
1187 2 : TGeoRotation *rot7=new TGeoRotation("7rot"); rot7->RotateX(-90); rot7->RotateY(130); rot7->RotateZ(180);
1188 2 : TGeoRotation *rot7a=new TGeoRotation("7arot"); rot7a->RotateX(-90); rot7a->RotateY(130);
1189 :
1190 2 : cradle->AddNode(seven,1,new TGeoCombiTrans(origintrapstructure+1478*mm-(472*mm/2)*TMath::Cos(TMath::DegToRad()*50)+tubeheight/(2*TMath::Sin(TMath::DegToRad()*50)),-729*mm,-params[8],rot7));
1191 2 : cradle->AddNode(seven,2,new
1192 1 : TGeoCombiTrans(origintrapstructure-1478*mm+(472*mm/2)*TMath::Cos(TMath::DegToRad()*50)-tubeheight/(2*TMath::Sin(TMath::DegToRad()*50)),-729*mm,-params[8],rot7a));
1193 2 : TGeoRotation *rot8=new TGeoRotation("8rot"); rot8->RotateX(-90); rot8->RotateY(-25);
1194 2 : TGeoRotation *rot8a=new TGeoRotation("8arot"); rot8a->RotateX(-90); rot8a->RotateY(-25); rot8a->RotateZ(180);
1195 2 : cradle->AddNode(eight,1,new TGeoCombiTrans(origintrapstructure+1640*mm+(244*mm/2)*TMath::Cos(TMath::DegToRad()*30)+tubeheight/(2*TMath::Sin(TMath::DegToRad()*30)),-729*mm,-20.5,rot8));
1196 2 : cradle->AddNode(eight,2,new
1197 1 : TGeoCombiTrans(origintrapstructure-1640*mm-(244*mm/2)*TMath::Cos(TMath::DegToRad()*30)-tubeheight/(2*TMath::Sin(TMath::DegToRad()*30)),-729*mm,-20.5,rot8a));
1198 2 : TGeoRotation *rot9=new TGeoRotation("9rot"); rot9->RotateX(-90); rot9->RotateY(-90);
1199 2 : TGeoRotation *rot9a=new TGeoRotation("9arot"); rot9a->RotateX(-90); rot9a->RotateY(-90); rot9a->RotateZ(180);
1200 2 : cradle->AddNode(nine,1,new TGeoCombiTrans(origintrapstructure+1960*mm+2.5+3.,-729.*mm,-20.,rot9));
1201 2 : cradle->AddNode(nine,2,new TGeoCombiTrans(origintrapstructure-1960*mm-2.5-3.,-729.*mm,-20.,rot9a));
1202 : //inner pieces on the other side
1203 2 : TGeoRotation *rot10=new TGeoRotation("10rot"); rot10->RotateX(-90); rot10->RotateY(-120);
1204 2 : TGeoRotation *rot10a=new TGeoRotation("10arot"); rot10a->RotateX(-90); rot10a->RotateY(-120); rot10a->RotateZ(180);
1205 :
1206 2 : cradle->AddNode(ten,1,new TGeoCombiTrans(origintrapstructure+1738*mm+tubeheight/(2*TMath::Sin(TMath::DegToRad()*60))-2,+729.*mm,-13.,rot10));
1207 2 : cradle->AddNode(ten,2,new TGeoCombiTrans(origintrapstructure-1738*mm-tubeheight/(2*TMath::Sin(TMath::DegToRad()*60))+2,+729.*mm,-13.,rot10a));
1208 :
1209 2 : TGeoRotation *rot11=new TGeoRotation("11rot"); rot11->RotateX(-90); rot11->RotateY(50);
1210 2 : TGeoRotation *rot11a=new TGeoRotation("11arot"); rot11a->RotateX(-90); rot11a->RotateY(50); rot11a->RotateZ(180);
1211 2 : cradle->AddNode(eleven,1,new TGeoCombiTrans(origintrapstructure-1738*mm-tubeheight/(2*TMath::Sin(TMath::DegToRad()*60))+352.*mm,+729.*mm,-12.7,rot11));
1212 2 : cradle->AddNode(eleven,2,new TGeoCombiTrans(origintrapstructure+1738*mm+tubeheight/(2*TMath::Sin(TMath::DegToRad()*60))-352.*mm,+729.*mm,-12.7,rot11a));
1213 :
1214 2 : TGeoRotation *rot12=new TGeoRotation("12rot"); rot12->RotateX(-90); rot12->RotateY(-120);
1215 2 : TGeoRotation *rot12a=new TGeoRotation("12arot"); rot12a->RotateX(-90); rot12a->RotateY(-120); rot12a->RotateZ(180);
1216 2 : cradle->AddNode(twelve,1,new TGeoCombiTrans(origintrapstructure+1065*mm,+729.*mm,1.,rot12));
1217 2 : cradle->AddNode(twelve,2,new TGeoCombiTrans(origintrapstructure-1065*mm,+729.*mm,1.,rot12a));
1218 :
1219 :
1220 2 : TGeoRotation *rot13=new TGeoRotation("13rot"); rot13->RotateX(-90); rot13->RotateY(-43); rot13->RotateZ(180);
1221 2 : TGeoRotation *rot13a=new TGeoRotation("13arot"); rot13a->RotateX(-90); rot13a->RotateY(-43);
1222 2 : cradle->AddNode(thirteen,1,new TGeoCombiTrans(origintrapstructure+572*mm - 18.,+729.*mm,-1.5,rot13));
1223 2 : cradle->AddNode(thirteen,2,new TGeoCombiTrans(origintrapstructure-572*mm + 18.,+729.*mm,-1.5,rot13a));
1224 :
1225 : //vertical structures
1226 2 : TGeoRotation *vrot = new TGeoRotation("vertbox"); vrot->RotateX(90); vrot->RotateZ(90);
1227 2 : cradle->AddNode(vboxlast,1,new TGeoCombiTrans(-6037*mm/2+50.*mm/2,0.,0.5,vrot));//vertial box on the short cradle base
1228 :
1229 2 : cradle->AddNode(vbox,2,new TGeoCombiTrans(-6037*mm/2+50.*mm/2+990.*mm,0.,0.5,vrot));
1230 2 : cradle->AddNode(cfourteen,2,new TGeoCombiTrans(-6037*mm/2+50.*mm/2+990.*mm,0.,-477.*mm/2 -20.*mm/2,vrot));
1231 :
1232 2 : cradle->AddNode(vbox, 3, new TGeoCombiTrans(origintrapstructure-(1641.36*mm+params[7])/2. + 50.*mm/2. +3, 0., 0.5,vrot));
1233 2 : cradle->AddNode(cfourteen,3,new TGeoCombiTrans(origintrapstructure-(1641.36*mm+params[7])/2. + 50.*mm/2. +3, 0.,-477.*mm/2 -20.*mm/2,vrot));
1234 :
1235 2 : cradle->AddNode(vbox,4,new TGeoCombiTrans(origintrapstructure+(1641.36*mm+params[7])/2. - 50.*mm/2. -3,0.,0.5,vrot));
1236 2 : cradle->AddNode(cfourteen,4,new TGeoCombiTrans(origintrapstructure+(1641.36*mm+params[7])/2. - 50.*mm/2. -3,0.,-477.*mm/2 -20.*mm/2,vrot));
1237 :
1238 1 : return cradle;
1239 1 : }//CreateCradle()
1240 :
1241 :
1242 : TGeoVolume * AliHMPIDv3::CradleBaseVolume(TGeoMedium *med, Double_t l[7],const char *name)
1243 : {
1244 : /*
1245 : The trapezoid is build in the xy plane
1246 :
1247 : 0 ________________ 1
1248 : / | \
1249 : / | \
1250 : / (0,0) \
1251 : / | \
1252 : 3 /___________|____________\ 2
1253 :
1254 : 01 is right shifted => shift is positive
1255 :
1256 : //1: small base (0-1); 2: long base (3-2);
1257 : //3: trapezoid height; 4: shift between the two bases;
1258 : //5: height 6: height reduction; 7: z-reduction;
1259 : */
1260 :
1261 :
1262 38 : TGeoXtru *xtruIn = new TGeoXtru(2);
1263 19 : TGeoXtru *xtruOut = new TGeoXtru(2);
1264 19 : xtruIn->SetName(Form("%sIN",name));
1265 19 : xtruOut->SetName(Form("%sOUT",name));
1266 :
1267 19 : Double_t xv[4], yv[4];
1268 :
1269 19 : xv[0] = -(l[0]/2 - l[3]); yv[0] = l[2]/2;
1270 19 : xv[1] = l[0]/2 + l[3]; yv[1] = l[2]/2;
1271 19 : xv[2] = l[1]/2; yv[2] = -l[2]/2;
1272 19 : xv[3] = -l[1]/2; yv[3] = -l[2]/2;
1273 :
1274 19 : xtruOut->DefinePolygon(4, xv, yv);
1275 19 : xtruOut->DefineSection(0, -l[4]/2., 0., 0., 1.0);//0= I plane z; (0.,0.) = shift wrt centre; 1.= shape scale factor
1276 19 : xtruOut->DefineSection(1, +l[4]/2., 0., 0., 1.0);//1= II plane z;
1277 :
1278 : Double_t tgalpha = 0;
1279 24 : if(xv[3]-xv[0] == 0 ) tgalpha = 999999;
1280 14 : else tgalpha = l[2]/TMath::Abs(xv[3]-xv[0]);
1281 : Double_t tgbeta = 0;
1282 24 : if(xv[2]-xv[1]==0) tgbeta = 999999;
1283 14 : else tgbeta = l[2]/TMath::Abs(xv[2]-xv[1]);
1284 :
1285 19 : xv[0] = xv[0]-l[5]/tgalpha; yv[0] = l[2]/2 - l[5];
1286 19 : xv[1] = xv[1]+l[5]/tgbeta; yv[1] = l[2]/2 - l[5];
1287 19 : xv[2] = xv[2]+l[5]/tgbeta; yv[2] = -l[2]/2+l[5];
1288 19 : xv[3] = xv[3]-l[5]/tgalpha; yv[3] = -l[2]/2+l[5];
1289 :
1290 19 : xtruIn->DefinePolygon(4, xv, yv);
1291 19 : xtruIn->DefineSection(0, (-l[4]+l[6])/2, 0., 0., 1.0);
1292 19 : xtruIn->DefineSection(1, (+l[4]-l[6])/2, 0., 0., 1.0);
1293 :
1294 38 : TGeoCompositeShape *shape = new TGeoCompositeShape(name, Form("%sOUT-%sIN",name,name));
1295 :
1296 19 : TGeoVolume *vol = new TGeoVolume(name, shape, med);
1297 :
1298 19 : return vol;
1299 19 : }//CradleBaseVolume()
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