From 66586048dfefbba1fb64f8106d8ae2af7dd5a57b Mon Sep 17 00:00:00 2001 From: alla Date: Mon, 17 Nov 2014 18:01:50 +0100 Subject: [PATCH] exteneded geometry --- FIT/AliFITv2.cxx | 506 +++++++++++++++++++++++++++++++++++++++++++++++ FIT/AliFITv2.h | 48 +++++ 2 files changed, 554 insertions(+) create mode 100644 FIT/AliFITv2.cxx create mode 100644 FIT/AliFITv2.h diff --git a/FIT/AliFITv2.cxx b/FIT/AliFITv2.cxx new file mode 100644 index 00000000000..11d7fb97bc3 --- /dev/null +++ b/FIT/AliFITv2.cxx @@ -0,0 +1,506 @@ +/************************************************************************** + * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * + * * + * Author: The ALICE Off-line Project. * + * Contributors are mentioned in the code where appropriate. * + * * + * Permission to use, copy, modify and distribute this software and its * + * documentation strictly for non-commercial purposes is hereby granted * + * without fee, provided that the above copyright notice appears in all * + * copies and that both the copyright notice and this permission notice * + * appear in the supporting documentation. The authors make no claims * + * about the suitability of this software for any purpose. It is * + * provided "as is" without express or implied warranty. * + **************************************************************************/ + + +///////////////////////////////////////////////////////////////////// +// // +// FIT detector full geometry version 1 // +// +//Begin Html +/* + +*/ +//End Html +// // +// // +////////////////////////////////////////////////////////////////////// + +#include +#include + +#include "TGeoCompositeShape.h" +#include "TGeoManager.h" +#include "TGeoMatrix.h" +#include "TGeoVolume.h" +#include "TGeoTube.h" +#include "TGeoBBox.h" +#include "TGeoNode.h" + + +#include +#include +#include +#include +#include +#include + +#include "AliLog.h" +#include "AliMagF.h" +#include "AliRun.h" + +#include "AliFITHits.h" +#include "AliFITv2.h" + +#include "AliMC.h" +#include "AliCDBLocal.h" +#include "AliCDBStorage.h" +#include "AliCDBManager.h" +#include "AliCDBEntry.h" +#include "AliTrackReference.h" + +ClassImp(AliFITv2) + + +//-------------------------------------------------------------------- +AliFITv2::AliFITv2(): AliFIT(), + fIdSens1(0), + fPMTeff(0x0) + +{ + // + // Standart constructor for T0 Detector version 0 +} +//-------------------------------------------------------------------- +AliFITv2::AliFITv2(const char *name, const char *title): + AliFIT(name,title), + fIdSens1(0), + fPMTeff(0x0) + +{ + // + // Standart constructor for T0 Detector version 0 + // + fIshunt = 2; + SetPMTeff(); +} +//_____________________________________________________________________________ + +AliFITv2::~AliFITv2() +{ + // desctructor +} + +//------------------------------------------------------------------------- +void AliFITv2::CreateGeometry() +{ + // + // Create the geometry of FIT Detector version 1 full geometry + // + // begin Html + // + + Int_t *idtmed = fIdtmed->GetArray(); + Float_t zdetC = 81; + Float_t zdetA = 333; + + Int_t idrotm[999]; + Double_t x,y,z; + Float_t pstartC[3] = {6., 20 ,5}; + Float_t pstartA[3] = {2.55, 20 ,5}; + // Float_t pinstart[3] = {3.2,3.2,3.9}; + Float_t pinstart[3] = {3.2,3.2,4.}; + Float_t pmcp[3] = {3.19, 3.19, 2.8}; //MCP + Float_t ptop[3] = {1.324, 1.324, 1.};//cherenkov radiator + Float_t preg[3] = {1.324, 1.324, 0.05};//photcathode + + Float_t zV0A = 329.; + Float_t pV0Amother[3] = {4.25, 41.25, 0.6}; + Float_t pV0A[3] = {4.3, 41.2, 0.5}; + + AliMatrix(idrotm[901], 90., 0., 90., 90., 180., 0.); + + //------------------------------------------------------------------- + // T0 volume + //------------------------------------------------------------------- + //C side + + Float_t zc[36] = {2,0, 2,0, 2,0, 2,0, 2,2, 2,2, 2,2, 2,2, 0,0,0,0}; + Float_t za[25] = {2,0, 2,0, 2,2, 0,2, 0,2, 2,0, 2,0, 0,0, 0,0,0,0}; + + + TGeoVolumeAssembly * stlinA = new TGeoVolumeAssembly("0STL"); // A side mother + TGeoVolumeAssembly * stlinC = new TGeoVolumeAssembly("0STR"); // C side mother + //T0 interior + TVirtualMC::GetMC()->Gsvolu("0INS","BOX",idtmed[kAir],pinstart,3); + TGeoVolume *ins = gGeoManager->GetVolume("0INS"); + // + TGeoTranslation *tr[40]; + TString nameTr; + //C side + Float_t xa=-12.8; + Float_t ya=-12.8; + Int_t itr=0; + Int_t itrHole=0; + for (Int_t itrx=0; itrx<5; itrx++) { + for (Int_t itry=0; itry<5; itry++) { + nameTr = Form("0TR%i",itr+1); + z=-pstartA[2]+pinstart[2]/*+za[itr]*/; + if(itr !=12){ + if(TMath::Abs(xa)<10 && TMath::Abs(ya)<10) z= z-2; + tr[itr] = new TGeoTranslation(nameTr.Data(),xa,ya, z ); + tr[itr]->RegisterYourself(); + stlinA->AddNode(ins,itr,tr[itr]); + } + printf(" A %i %f %f %f \n",itr, xa, ya, z+zdetA); + itr++; + ya+=6.4; + } + ya=-12.8; + xa+=6.4; + } + Float_t xc=-16; + Float_t yc=-16; + for (Int_t itrx=0; itrx<6; itrx++) { + for (Int_t itry=0; itry<6; itry++) { + nameTr = Form("0TR%i",itr+1); + z=-pstartC[2]+pinstart[2]/*+zc[itr]*/; + if (itr!=39 && itr!=40 && itr!=45 &&itr!=46) { + if( TMath::Abs(xc)<10 && TMath::Abs(yc)<10) z= z+2; + tr[itr] = new TGeoTranslation(nameTr.Data(),xc,yc, z ); + tr[itr]->RegisterYourself(); + stlinC->AddNode(ins,itr,tr[itr]); + } + printf(" C %i %f %f %f \n",itr,xc, yc, z+zdetC); + itr++; + yc+=6.4; + } + yc=-16; + xc+=6.4; + } + TGeoVolume *alice = gGeoManager->GetVolume("ALIC"); + alice->AddNode(stlinA,1,new TGeoTranslation(0,0, zdetA ) ); + // alice->AddNode(stlinC,1,new TGeoTranslation(0,0, zdetC ) ); + TGeoRotation * rotC = new TGeoRotation( "rotC",90., 0., 90., 90., 180., 0.); + alice->AddNode(stlinC,1, new TGeoCombiTrans(0., 0., -zdetC , rotC) ); + + x=0; + y=0; + + // Entry window (glass) + TVirtualMC::GetMC()->Gsvolu("0TOP","BOX",idtmed[kOpGlass],ptop,3); //glass + TGeoVolume *top = gGeoManager->GetVolume("0TOP"); + TVirtualMC::GetMC()->Gsvolu ("0REG", "BOX", idtmed[kOpGlassCathode], preg, 3); + TGeoVolume *cat = gGeoManager->GetVolume("0REG"); + TVirtualMC::GetMC()->Gsvolu("0MCP","BOX",idtmed[kGlass],pmcp,3); //glass + TGeoVolume *mcp = gGeoManager->GetVolume("0MCP"); + + Int_t ntops=0; + Float_t xin=0, yin=0; + for (Int_t ix=0; ix<2; ix++) { + xin = - pinstart[0] + 0.55 + (ix+0.5)*2*ptop[0] ; + for (Int_t iy=0; iy<2 ; iy++) { + z = - pinstart[2]+ptop[2]; + yin = - pinstart[1] + 0.55 + (iy+0.5)*2*ptop[1]; + ntops++; + ins->AddNode(top, ntops, new TGeoTranslation(xin,yin,z) ); + // printf(" 0TOP full x %f y %f z %f \n", xin, yin, z); + z = -pinstart[2] + 2 * ptop[2] + preg[2]; + ins->AddNode(cat, ntops, new TGeoTranslation(xin,yin,z) ); + + // printf(" GEOGEO %i %i %i %f %f %f %f %f %f \n", ntops, ix, iy, + // xin,yin,x1[ntops],y1[ntops],x1[ntops]+xin,y1[ntops]+yin); + } + } +// MCP + z=-pinstart[2] + 2*ptop[2] + 2*preg[2] + pmcp[2]; + ins->AddNode(mcp, 1 , new TGeoTranslation(0,0,z) ); +/* + //V0A + TVirtualMC::GetMC()->Gsvolu("0V0AM","TUBE",idtmed[kAir],pV0Amother,3); + TVirtualMC::GetMC()->Gspos ("0V0AM",1, "ALIC", 0,0,zV0A , 0, "ONLY"); + TVirtualMC::GetMC()->Gsvolu("0V0A","TUBE",idtmed[kSensAir],pV0A,3); + TVirtualMC::GetMC()->Gspos ("0V0A",1, "0V0AM", 0, 0, 0, 0, "ONLY"); +*/ + + +} +//------------------------------------------------------------------------ +void AliFITv2::AddAlignableVolumes() const +{ + // + // Create entries for alignable volumes associating the symbolic volume + // name with the corresponding volume path. Needs to be syncronized with + // eventual changes in the geometry. + // + TString volPath; + TString symName, sn; + TString vpAalign = "/ALIC_1/0STL_1"; + TString vpCalign = "/ALIC_1/0STR_1"; + for (Int_t imod=0; imod<2; imod++) { + if (imod==0) {volPath = vpCalign; symName="/ALIC_1/0STL"; } + if (imod==1) {volPath = vpAalign; symName="/ALIC_1/0STR"; } + + AliDebug(2,"--------------------------------------------"); + AliDebug(2,Form("volPath=%s\n",volPath.Data())); + AliDebug(2,Form("symName=%s\n",symName.Data())); + AliDebug(2,"--------------------------------------------"); + if(!gGeoManager->SetAlignableEntry(symName.Data(),volPath.Data())) + AliFatal(Form("Alignable entry %s not created. Volume path %s not valid", +symName.Data(),volPath.Data())); + } +} +//------------------------------------------------------------------------ +void AliFITv2::CreateMaterials() +{ + + Int_t isxfld = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Integ(); + Float_t sxmgmx = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Max(); + // Float_t a,z,d,radl,absl,buf[1]; + // Int_t nbuf; +// AIR + + Float_t aAir[4]={12.0107,14.0067,15.9994,39.948}; + Float_t zAir[4]={6.,7.,8.,18.}; + Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827}; + Float_t dAir = 1.20479E-3; + Float_t dAir1 = 1.20479E-11; + // Radiator glass SiO2 + Float_t aglass[2]={28.0855,15.9994}; + Float_t zglass[2]={14.,8.}; + Float_t wglass[2]={1.,2.}; + Float_t dglass=2.65; + // MCP glass SiO2 + Float_t dglass_mcp=1.3; +//*** Definition Of avaible T0 materials *** + AliMixture(1, "Vacuum$", aAir, zAir, dAir1,4,wAir); + AliMixture(2, "Air$", aAir, zAir, dAir,4,wAir); + AliMixture( 4, "MCP glass $",aglass,zglass,dglass_mcp,-2,wglass); + AliMixture( 24, "Radiator Optical glass$",aglass,zglass,dglass,-2,wglass); + + AliMedium(1, "Air$", 2, 0, isxfld, sxmgmx, 10., .1, 1., .003, .003); + AliMedium(3, "Vacuum$", 1, 0, isxfld, sxmgmx, 10., .01, .1, .003, .003); + AliMedium(6, "Glass$", 4, 0, isxfld, sxmgmx, 10., .01, .1, .003, .003); + + AliMedium(16, "OpticalGlass$", 24, 1, isxfld, sxmgmx, 10., .01, .1, .003, .003); + AliMedium(19, "OpticalGlassCathode$", 24, 1, isxfld, sxmgmx, 10., .01, .1, .003, .003); + AliMedium(22, "SensAir$", 2, 1, isxfld, sxmgmx, 10., .1, 1., .003, .003); + + AliDebugClass(1,": ++++++++++++++Medium set++++++++++"); + + +} + +//------------------------------------------------------------------- +void AliFITv2::DefineOpticalProperties() +{ + + +// Optical properties definition. + Int_t *idtmed = fIdtmed->GetArray(); +// Definition Cherenkov parameters + int i; + const Int_t kNbins=31; + + Float_t rindexSiO2[kNbins], efficAll[kNbins], rindexAir[kNbins], absorAir[kNbins],rindexCathodeNext[kNbins], absorbCathodeNext[kNbins]; + Double_t efficMet[kNbins], aReflMet[kNbins]; + + // quartz 20mm + Float_t aAbsSiO2[kNbins]={29.0, 28.6, 28.3, 27.7, 27.3, 26.7, 26.4, + 25.9, 25.3, 24.9, 24.5, 23.7, + 23.2, 22.8, 22.4, 21.8, 21.3, + 22.8, 22.1, 21.7, 21.2, 20.5, + 19.9, 19.3, 18.7, 18.0, 17.1, + 16.3, 15.3, 14.3, 14.3 }; + + Float_t aPckov[kNbins] ={3.87, 3.94, 4.02, 4.11, 4.19, 4.29, 4.38, + 4.48, 4.58, 4.69, 4.81, 4.93, + 5.05, 5.19, 5.33, 5.48, 5.63, + 5.8, 5.97, 6.16, 6.36, 6.57, + 6.8, 7.04, 7.3, 7.58, 7.89, + 8.22, 8.57, 8.97, 9.39 }; + Double_t dPckov[kNbins] ={3.87, 3.94, 4.02, 4.11, 4.19, 4.29, 4.38, + 4.48, 4.58, 4.69, 4.81, 4.93, + 5.05, 5.19, 5.33, 5.48, 5.63, + 5.8, 5.97, 6.16, 6.36, 6.57, + 6.8, 7.04, 7.3, 7.58, 7.89, + 8.22, 8.57, 8.97, 9.39 }; + + /* + Float_t effCathode[kNbins]={0.11, 0.13, 0.15, 0.16, 0.18, 0.19, 0.20, + 0.21, 0.22, 0.23, 0.24, 0.26, + 0.27, 0.29, 0.30, 0.29, 0.29, + 0.28, 0.28, 0.27, 0.26, 0.25, + 0.25, 0.23, 0.20, 0.19, 0.17, + 0.17, 0.17, 0.2, 0.23}; + */ + // Float_t aAbsSiO2[kNbins]; //quartz 30mm + for(i=0;iSetCerenkov (idtmed[kOpGlass], kNbins, aPckov, aAbsSiO2, efficAll, rindexSiO2 ); + // TVirtualMC::GetMC()->SetCerenkov (idtmed[kOpGlassCathode], kNbins, aPckov, aAbsSiO2, effCathode, rindexSiO2 ); + TVirtualMC::GetMC()->SetCerenkov (idtmed[kOpGlassCathode], kNbins, aPckov, aAbsSiO2,efficAll , rindexSiO2 ); + // TVirtualMC::GetMC()->SetCerenkov (idtmed[kOpAir], kNbins, aPckov,absorAir , efficAll,rindexAir ); + // TVirtualMC::GetMC()->SetCerenkov (idtmed[kOpAirNext], kNbins, aPckov,absorbCathodeNext , efficAll, rindexCathodeNext); + + //Define a boarder for radiator optical properties + TVirtualMC::GetMC()->DefineOpSurface("surfRd", kUnified /*kGlisur*/,kDielectric_metal,kPolished, 0.); + TVirtualMC::GetMC()->SetMaterialProperty("surfRd", "EFFICIENCY", kNbins, dPckov, efficMet); + TVirtualMC::GetMC()->SetMaterialProperty("surfRd", "REFLECTIVITY", kNbins, dPckov, aReflMet); + + +} + +//------------------------------------------------------------------- +void AliFITv2::Init() +{ +// Initialises version 0 of the Forward Multiplicity Detector +// + AliFIT::Init(); + fIdSens1=TVirtualMC::GetMC()->VolId("0REG"); + fIdSens2=TVirtualMC::GetMC()->VolId("0V0A"); + + AliDebug(1,Form("%s: *** FIT version 1 initialized ***\n",ClassName())); +} + +//------------------------------------------------------------------- + +void AliFITv2::StepManager() +{ + // + // Called for every step in the T0 Detector + // + Int_t id,copy,copy1; + static Float_t hits[6]; + static Int_t vol[3]; + TLorentzVector pos; + TLorentzVector mom; + + // TClonesArray &lhits = *fHits; + + if(!TVirtualMC::GetMC()->IsTrackAlive()) return; // particle has disappeared + + id=TVirtualMC::GetMC()->CurrentVolID(copy); + // Check the sensetive volume + if(id==fIdSens1 ) { + if(TVirtualMC::GetMC()->IsTrackEntering()) { + TVirtualMC::GetMC()->CurrentVolOffID(1,copy1); + vol[1] = copy1; + vol[0]=copy; + TVirtualMC::GetMC()->TrackPosition(pos); + hits[0] = pos[0]; + hits[1] = pos[1]; + hits[2] = pos[2]; + if(pos[2]<0) vol[2] = 0; + else vol[2] = 1 ; + // printf(" volumes pmt %i mcp %i side %i x %f y %f z %f\n", vol[0], vol[1], vol[2], hits[0], hits[1], hits[2] ); + + Float_t etot=TVirtualMC::GetMC()->Etot(); + hits[3]=etot; + Int_t iPart= TVirtualMC::GetMC()->TrackPid(); + Int_t partID=TVirtualMC::GetMC()->IdFromPDG(iPart); + hits[4]=partID; + Float_t ttime=TVirtualMC::GetMC()->TrackTime(); + hits[5]=ttime*1e12; + if (TVirtualMC::GetMC()->TrackPid() == 50000050) // If particles is photon then ... + { + // if(RegisterPhotoE(vol[1]-1,hits[3])) { + if(RegisterPhotoE(hits[3])) { + AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(),vol,hits); + // Create a track reference at the exit of photocatode + } + } + + //charge particle + if ( TVirtualMC::GetMC()->TrackCharge() ) + AddTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber(), AliTrackReference::kFIT); + + }// trck entering + } //sensitive + //V0A + if(id==fIdSens2 ) { + if ( TVirtualMC::GetMC()->TrackCharge() ) { + if(TVirtualMC::GetMC()->IsTrackEntering()) { + TVirtualMC::GetMC()->TrackPosition(pos); + hits[0] = pos[0]; + hits[1] = pos[1]; + hits[2] = pos[2]; + vol[0]=0; + vol[1]=0; + vol[2]=2; + + Float_t etot=TVirtualMC::GetMC()->Etot(); + hits[3]=etot; + Int_t iPart= TVirtualMC::GetMC()->TrackPid(); + Int_t partID=TVirtualMC::GetMC()->IdFromPDG(iPart); + hits[4]=partID; + Float_t ttime=TVirtualMC::GetMC()->TrackTime(); + hits[5]=ttime*1e12; + AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(),vol,hits); + // printf(" volumes pmt %i mcp %i vol %i x %f y %f z %f particle %i all \n", vol[0], vol[1], vol[2], hits[0], hits[1], hits[2], hits[4]); + } + } + } + +} + + +//------------------------------------------------------------------------ +Bool_t AliFITv2::RegisterPhotoE(Double_t energy) +{ + + + // Float_t hc=197.326960*1.e6; //mev*nm + Double_t hc=1.973*1.e-6; //gev*nm + Float_t lambda=hc/energy; + Float_t eff = fPMTeff->Eval(lambda); + Double_t p = gRandom->Rndm(); + + if (p > eff) + return kFALSE; + + return kTRUE; +} + +//---------------------------------------------------------------------------- + +void AliFITv2::SetPMTeff() +{ + Float_t lambda[50]; + Float_t eff[50 ] = {0, 0, 0.23619, 0.202909, 0.177913, + 0.175667, 0.17856, 0.190769, 0.206667, 0.230286, + 0.252276, 0.256267,0.26, 0.27125, 0.281818, + 0.288118, 0.294057,0.296222, 0.301622, 0.290421, + 0.276615, 0.2666, 0.248, 0.23619, 0.227814, + 0.219818, 0.206667,0.194087, 0.184681, 0.167917, + 0.154367, 0.1364, 0.109412, 0.0834615,0.0725283, + 0.0642963,0.05861, 0.0465, 0.0413333,0.032069, + 0.0252203,0.02066, 0.016262, 0.012, 0.00590476, + 0.003875, 0.00190, 0, 0, 0 } ; + for (Int_t i=0; i<50; i++) lambda[i]=200+10*i; + + fPMTeff = new TGraph(50,lambda,eff); + +} + + + + + diff --git a/FIT/AliFITv2.h b/FIT/AliFITv2.h new file mode 100644 index 00000000000..7ad2d5f5086 --- /dev/null +++ b/FIT/AliFITv2.h @@ -0,0 +1,48 @@ +#ifndef FITV2_H +#define FITV2_H +/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * + * See cxx source for full Copyright notice */ + +//////////////////////////////////////////////// +// Full geomrtry hits classes for detector: FIT // +//////////////////////////////////////////////// + +#include "AliFIT.h" +#include "TGraph.h" +class AliFITv2 : public AliFIT { + +public: + + enum constants {kAir=1, kVac=3, kGlass=6, kOpGlass=16, kOpGlassCathode=19,kSensAir=22}; + + + AliFITv2(); + AliFITv2(const char *name, const char *title); + AliFITv2(const AliFITv2& o):AliFIT(), + fIdSens1(0), + fPMTeff(0x0) {((AliFITv2 &) o).Copy(*this);} + + AliFITv2& operator=(const AliFITv2&) { return *this; } + virtual ~AliFITv2(); + virtual void CreateGeometry(); + virtual void DefineOpticalProperties(); + virtual void AddAlignableVolumes() const; + virtual void CreateMaterials() ; + virtual void Init(); + virtual Int_t IsVersion() const {return 0;} + Bool_t RegisterPhotoE(Double_t energy); + virtual void StepManager(); + void SetPMTeff(); + +protected: + Int_t fIdSens1; // Sensetive volume in T0 + Int_t fIdSens2; // Sensetive volume in T0 + TGraph *fPMTeff; //pmt registration effeicincy + + ClassDef(AliFITv2,1) //Class for FIT version 1 +}; + + +#endif + + -- 2.43.0