/************************************************************************** * 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. * **************************************************************************/ /* $Log$ Revision 1.7 2001/05/10 12:28:26 jbarbosa Repositioned the RICH modules. Revision 1.6 2001/02/13 20:10:45 jbarbosa Removed call to SetNSec() (obsolete). Fixed bug in chamber initialisation (not all chambers were initialised). Revision 1.5 2000/12/20 14:08:14 jbarbosa Removed dependencies on TGeant3 (thanks to F. Carminati and I. Hrivnacova) Revision 1.4 2000/12/18 17:44:49 jbarbosa Took two lines out of output. Revision 1.3 2000/10/03 21:44:09 morsch Use AliSegmentation and AliHit abstract base classes. Revision 1.2 2000/07/10 15:28:39 fca Correction of the inheritance scheme Revision 1.1 2000/06/30 16:40:03 dibari New configurale version. Revision 1.4 2000/06/13 13:13:40 jbarbosa Correcting previous correction... Revision 1.3 2000/06/13 13:06:38 jbarbosa Fixed compiling error for HP (multiple declaration) Revision 1.2 2000/06/12 15:36:16 jbarbosa Cleaned up version. Revision 1.1 2000/06/09 15:00:31 jbarbosa New full version. All parameters configurable. Revision 1.9 2000/05/31 08:19:38 jbarbosa Fixed bug in StepManager Revision 1.8 2000/05/26 17:30:08 jbarbosa Cerenkov angle now stored within cerenkov data structure. Revision 1.7 2000/05/18 10:31:36 jbarbosa Fixed positioning of spacers inside freon. Fixed positioning of proximity gap inside methane. Fixed cut on neutral particles in the StepManager. Revision 1.6 2000/04/28 11:51:58 morsch Dimensions of arrays hits and Ckov_data corrected. Revision 1.5 2000/04/19 13:28:46 morsch Major changes in geometry (parametrised), materials (updated) and step manager (diagnostics) (JB, AM) */ ////////////////////////////////////////////////////////// // Manager and hits classes for set: RICH full version // ////////////////////////////////////////////////////////// #include #include #include #include #include "AliRICHv2.h" #include "AliRICHHit.h" #include "AliRun.h" #include "AliMC.h" #include "iostream.h" #include "AliCallf77.h" #include "AliConst.h" #include "AliPDG.h" ClassImp(AliRICHv2) //___________________________________________ AliRICHv2::AliRICHv2() { // Default constructor fo AliRICHvv2 (full version) //fChambers = 0; } //___________________________________________ AliRICHv2::AliRICHv2(const char *name, const char *title) : AliRICH(name,title) { // Full version of RICH with hits and diagnostics, CONFIURABLE fCkovNumber=0; fFreonProd=0; fChambers = new TObjArray(kNCH); for (Int_t i=0; iInit(i); } // // Set the chamber (sensitive region) GEANT identifier ((AliRICHChamber*)(*fChambers)[0])->SetGid(1); ((AliRICHChamber*)(*fChambers)[1])->SetGid(2); ((AliRICHChamber*)(*fChambers)[2])->SetGid(3); ((AliRICHChamber*)(*fChambers)[3])->SetGid(4); ((AliRICHChamber*)(*fChambers)[4])->SetGid(5); ((AliRICHChamber*)(*fChambers)[5])->SetGid(6); ((AliRICHChamber*)(*fChambers)[6])->SetGid(7); segmentation=Chamber(0).GetSegmentationModel(0); geometry=Chamber(0).GetGeometryModel(); response=Chamber(0).GetResponseModel(); Float_t offset = 490 + 1.276 - geometry->GetGapThickness()/2; //distance from center of mother volume to methane Float_t deltaphi = 19.5; //phi angle between center of chambers - z direction Float_t deltatheta = 20; //theta angle between center of chambers - x direction Float_t cosphi = TMath::Cos(deltaphi*TMath::Pi()/180); Float_t sinphi = TMath::Sin(deltaphi*TMath::Pi()/180); Float_t costheta = TMath::Cos(deltatheta*TMath::Pi()/180); Float_t sintheta = TMath::Sin(deltatheta*TMath::Pi()/180); Float_t pos1[3]={0. , offset*cosphi , offset*sinphi}; Float_t pos2[3]={offset*sintheta , offset*costheta , 0. }; Float_t pos3[3]={0. , offset , 0.}; Float_t pos4[3]={-offset*sintheta , offset*costheta , 0.}; Float_t pos5[3]={offset*sinphi , offset*costheta*cosphi, -offset*sinphi}; Float_t pos6[3]={0. , offset*cosphi , -offset*sinphi}; Float_t pos7[3]={ -offset*sinphi , offset*costheta*cosphi, -offset*sinphi}; Chamber(0).SetChamberTransform(pos1[0],pos1[1],pos1[2],new TRotMatrix("rot993","rot993",90., 0. , 90. - deltaphi, 90. , deltaphi, -90. )); Chamber(1).SetChamberTransform(pos2[0],pos2[1],pos2[2],new TRotMatrix("rot994","rot994",90., -deltatheta , 90. , 90.- deltatheta , 0. , 0. )); Chamber(2).SetChamberTransform(pos3[0],pos3[1],pos3[2],new TRotMatrix("rot995","rot995",90., 0. , 90. , 90. , 0. , 0. )); Chamber(3).SetChamberTransform(pos4[0],pos4[1],pos4[2],new TRotMatrix("rot996","rot996",90., deltatheta , 90. , 90 + deltatheta , 0. , 0. )); Chamber(4).SetChamberTransform(pos5[0],pos5[1],pos5[2],new TRotMatrix("rot997","rot997",90., 360. - deltatheta, 108.2 , 90.- deltatheta ,18.2 , 90 - deltatheta)); Chamber(5).SetChamberTransform(pos6[0],pos6[1],pos6[2],new TRotMatrix("rot998","rot998",90., 0. , 90 + deltaphi , 90. , deltaphi, 90. )); Chamber(6).SetChamberTransform(pos7[0],pos7[1],pos7[2],new TRotMatrix("rot999","rot999",90., deltatheta , 108.2 , 90.+ deltatheta ,18.2 , 90 + deltatheta)); if(fDebug) { printf("%s: * Pads : %3dx%3d *\n", ClassName(),segmentation->Npx(),segmentation->Npy()); printf("%s: * Pad size : %5.2f x%5.2f mm2 *\n", ClassName(),segmentation->Dpx(),segmentation->Dpy()); printf("%s: * Gap Thickness : %5.1f cm *\n", ClassName(),geometry->GetGapThickness()); printf("%s: * Radiator Width : %5.1f cm *\n", ClassName(),geometry->GetQuartzWidth()); printf("%s: * Radiator Length : %5.1f cm *\n", ClassName(),geometry->GetQuartzLength()); printf("%s: * Freon Thickness : %5.1f cm *\n", ClassName(),geometry->GetFreonThickness()); printf("%s: * Charge Slope : %5.1f ADC *\n", ClassName(),response->ChargeSlope()); printf("%s: * Feedback Prob. : %5.2f %% *\n", ClassName(),response->AlphaFeedback()*100); printf("%s: * Debug Level : %3d *\n", ClassName(),GetDebugLevel()); printf("%s: * *\n", ClassName()); printf("%s: *********************************************************************************\n", ClassName()); } }