X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=MUON%2FAliMUONv0.cxx;h=eca35b175cfd442ece270e18dd79262945417e9b;hb=81eb1f591d368ddc543262962246edb39b284d2a;hp=c40dac891d7e8f9a21aea716a9207f5eda50dc59;hpb=a897a37a5855b839f1f4ff403bebaa1d4641bbcd;p=u%2Fmrichter%2FAliRoot.git diff --git a/MUON/AliMUONv0.cxx b/MUON/AliMUONv0.cxx index c40dac891d7..eca35b175cf 100644 --- a/MUON/AliMUONv0.cxx +++ b/MUON/AliMUONv0.cxx @@ -1,3 +1,77 @@ +/************************************************************************** + * 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 1.19 2001/07/17 09:51:38 morsch +Place station 3 inside Dipole. + +Revision 1.18 2001/04/06 11:24:43 morsch +Dependency on implementations of AliSegmentation and AliMUONResponse moved to AliMUONFactory class. +Static method Build() builds the MUON system out of chambers, segmentation and response. + +Revision 1.17 2001/03/17 10:07:20 morsch +Correct inconsistent variable name / method name / comments. + +Revision 1.16 2001/01/27 08:50:50 morsch +Call non default constructors of segmentation classes. + +Revision 1.15 2001/01/17 20:57:45 hristov +Unused variable removed + +Revision 1.14 2000/12/21 22:42:55 morsch +Constructor contains default set-up for segmentation. +Record charged particles only. + +Revision 1.13 2000/10/06 10:03:38 morsch +Call to gMC->VolId() moved to Init() + +Revision 1.12 2000/10/02 21:28:09 fca +Removal of useless dependecies via forward declarations + +Revision 1.11 2000/06/27 07:31:07 morsch +fChambers = 0; deleted from constructor. + +Revision 1.10 2000/06/26 14:02:38 morsch +Add class AliMUONConstants with MUON specific constants using static memeber data and access methods. + +Revision 1.9 2000/06/15 07:58:49 morsch +Code from MUON-dev joined + +Revision 1.8.4.9 2000/06/12 19:20:49 morsch +Constructor sets default geometry, segmentation and response parameters. + +Revision 1.8.4.8 2000/06/09 21:55:28 morsch +Most coding rule violations corrected. + +Revision 1.8.4.7 2000/05/02 13:15:18 morsch +Coding rule violations RS3, RN13 corected + +Revision 1.8.4.6 2000/05/02 10:24:26 morsch +Public access to fdGas and fdAlu of AliMUONChamber replaced by getters. + +Revision 1.8.4.5 2000/04/26 19:58:47 morsch +Obsolete reference to trig_ removed. + +Revision 1.8.4.4 2000/04/19 19:42:47 morsch +change NCH to kNCH + +Revision 1.8.4.3 2000/02/17 08:17:43 morsch +Gammas and neutrons are also scored in the stepmanager +*/ + ///////////////////////////////////////////////////////// // Manager and hits classes for set:MUON version 0 // ///////////////////////////////////////////////////////// @@ -6,23 +80,25 @@ #include #include #include +#include #include "AliMUONv0.h" +#include "AliMUONChamber.h" #include "AliRun.h" #include "AliMC.h" -#include "iostream.h" +#include "AliMagF.h" +#include "AliMUONHit.h" +#include "AliMUONPadHit.h" #include "AliCallf77.h" #include "AliConst.h" - -#define trig trig_ - -extern "C" void type_of_call trig(float (*)[4], float (*)[4], int& iflag); - +#include "AliMUONConstants.h" +#include "AliMUONFactory.h" ClassImp(AliMUONv0) //___________________________________________ AliMUONv0::AliMUONv0() : AliMUON() { +// Constructor fChambers = 0; } @@ -30,1472 +106,113 @@ AliMUONv0::AliMUONv0() : AliMUON() AliMUONv0::AliMUONv0(const char *name, const char *title) : AliMUON(name,title) { -// -// z-Positions of Chambers -// const Float_t zch[7]={515., 690., 962.85, 1249., 1449., 1610, 1710.}; - const Float_t zch[7]={515., 690., 975., 1249., 1449., 1610, 1710.}; -// -// inner diameter - const Float_t dmi[7]={ 35., 47., 66., 80., 80., 96., 101.96}; -// -// outer diameter - const Float_t dma[7]={183., 245., 316.6, 520., 520., 824., 874.}; -// - Int_t k; - - fChambers = new TObjArray(14); - - for (Int_t i=0; i<7; i++) { - for (Int_t j=0; j< 2; j++) { -// -// -// Default Parameters for Muon Tracking Stations - k=2*i+j; -// - (*fChambers)[k] = new AliMUONchamber(); - AliMUONchamber* chamber = (AliMUONchamber*) (*fChambers)[k]; - chamber->SetGid(0); - chamber->SetZPOS(zch[i]); -// - chamber->InitGeo(zch[i]); - chamber->SetRInner(dmi[i]/2); - chamber->SetROuter(dma[i]/2); -// - } // Chamber j in - } // Station i - fMaxStepGas=0.01; - fMaxStepAlu=0.1; - fMaxDestepGas=-1; - fMaxDestepAlu=-1; -} - -//___________________________________________ -void AliMUONv0::Trigger(Float_t (*x)[4], Float_t (*y)[4], Int_t& iflag) -{ - trig(x,y,iflag); +// Constructor + AliMUONFactory::Build(this, "default"); } -//___________________________________________ void AliMUONv0::CreateGeometry() { - Int_t *idtmed = fIdtmed->GetArray()-1099; -// -// Note: all chambers have the same structure, which could be -// easily parameterised. This was intentionally not done in order -// to give a starting point for the implementation of the actual -// design of each station. - -// Distance between Stations +// Creates coarse geometry for hit density simulations + Int_t *idtmed = fIdtmed->GetArray()-1099; // - Float_t bpar[3]; - Float_t tpar[3]; - Float_t pgpar[10]; - Float_t zpos1, zpos2, zfpos; - Float_t dframep=3.; // Value for station 3 should be 6 ... - Float_t dframep1=3.; - Bool_t frames=true; - - - Float_t dframez=0.9; - Float_t dr; - Float_t dstation[5]={8., 8., 24.3, 8., 8.}; - // Float_t dstation[5]={20., 20., 24.3, 20., 20.}; - // Float_t dstation[5]={20., 100., 100., 100., 100.}; - -// -// Rotation matrices in the x-y plane - Int_t idrotm[1199]; -// phi= 0 deg - AliMatrix(idrotm[1100], 90., 0., 90., 90., 0., 0.); -// phi= 90 deg - AliMatrix(idrotm[1101], 90., 90., 90., 180., 0., 0.); -// phi= 180 deg - AliMatrix(idrotm[1102], 90., 180., 90., 270., 0., 0.); -// phi= 270 deg - AliMatrix(idrotm[1103], 90., 270., 90., 0., 0., 0.); -// - Float_t phi=2*TMath::Pi()/12/2; - -// -// pointer to the current chamber -// pointer to the current chamber - Int_t idAlu1=idtmed[1103]; - Int_t idAlu2=idtmed[1104]; -// Int_t idAlu1=idtmed[1100]; -// Int_t idAlu2=idtmed[1100]; + Float_t zpos, dAlu, tpar[3]; Int_t idAir=idtmed[1100]; - Int_t idGas=idtmed[1105]; - - - AliMUONchamber *iChamber; -//******************************************************************** -// Station 1 ** -//******************************************************************** -// CONCENTRIC - iChamber=(AliMUONchamber*) (*fChambers)[0]; - zpos1=iChamber->ZPosition()-dstation[0]/2; - zpos2=zpos1+dstation[0]; - zfpos=-(iChamber->fdGas+dframez)/2; - -// -// Mother volume - tpar[0] = iChamber->RInner()-dframep1; - tpar[1] = (iChamber->ROuter()+dframep1)/TMath::Cos(phi); - //tpar[2] = dstation[0]/2; - tpar[2] = dstation[0]/4; - - gMC->Gsvolu("C01M", "TUBE", idAir, tpar, 3); - gMC->Gsvolu("C02M", "TUBE", idAir, tpar, 3); - gMC->Gspos("C01M", 1, "ALIC", 0., 0., zpos1 , 0, "ONLY"); - gMC->Gspos("C02M", 1, "ALIC", 0., 0., zpos2 , 0, "ONLY"); -// Aluminium frames -// Outer frames - pgpar[0] = 360/12/2; - pgpar[1] = 360.; - pgpar[2] = 12.; - pgpar[3] = 2; - pgpar[4] = -dframez/2; - pgpar[5] = iChamber->ROuter(); - pgpar[6] = pgpar[5]+dframep1; - pgpar[7] = +dframez/2; - pgpar[8] = pgpar[5]; - pgpar[9] = pgpar[6]; - gMC->Gsvolu("C01O", "PGON", idAlu1, pgpar, 10); - gMC->Gsvolu("C02O", "PGON", idAlu1, pgpar, 10); - gMC->Gspos("C01O",1,"C01M", 0.,0.,-zfpos, 0,"ONLY"); - gMC->Gspos("C01O",2,"C01M", 0.,0.,+zfpos, 0,"ONLY"); - gMC->Gspos("C02O",1,"C02M", 0.,0.,-zfpos, 0,"ONLY"); - gMC->Gspos("C02O",2,"C02M", 0.,0.,+zfpos, 0,"ONLY"); -// -// Inner frame - tpar[0]= iChamber->RInner()-dframep1; - tpar[1]= iChamber->RInner(); - tpar[2]= dframez/2; - gMC->Gsvolu("C01I", "TUBE", idAlu1, tpar, 3); - gMC->Gsvolu("C02I", "TUBE", idAlu1, tpar, 3); - - gMC->Gspos("C01I",1,"C01M", 0.,0.,-zfpos, 0,"ONLY"); - gMC->Gspos("C01I",2,"C01M", 0.,0.,+zfpos, 0,"ONLY"); - gMC->Gspos("C02I",1,"C02M", 0.,0.,-zfpos, 0,"ONLY"); - gMC->Gspos("C02I",2,"C02M", 0.,0.,+zfpos, 0,"ONLY"); -// -// Frame Crosses - if (frames) { - - bpar[0] = (iChamber->ROuter() - iChamber->RInner())/2; - bpar[1] = dframep1/2; - bpar[2] = dframez/2; - gMC->Gsvolu("C01B", "BOX", idAlu1, bpar, 3); - gMC->Gsvolu("C02B", "BOX", idAlu1, bpar, 3); - - gMC->Gspos("C01B",1,"C01M", +iChamber->RInner()+bpar[0] , 0,-zfpos, -idrotm[1100],"ONLY"); - gMC->Gspos("C01B",2,"C01M", -iChamber->RInner()-bpar[0] , 0,-zfpos, -idrotm[1100],"ONLY"); - gMC->Gspos("C01B",3,"C01M", 0, +iChamber->RInner()+bpar[0] ,-zfpos, -idrotm[1101],"ONLY"); - gMC->Gspos("C01B",4,"C01M", 0, -iChamber->RInner()-bpar[0] ,-zfpos, -idrotm[1101],"ONLY"); - gMC->Gspos("C01B",5,"C01M", +iChamber->RInner()+bpar[0] , 0,+zfpos, -idrotm[1100],"ONLY"); - gMC->Gspos("C01B",6,"C01M", -iChamber->RInner()-bpar[0] , 0,+zfpos, -idrotm[1100],"ONLY"); - gMC->Gspos("C01B",7,"C01M", 0, +iChamber->RInner()+bpar[0] ,+zfpos, -idrotm[1101],"ONLY"); - gMC->Gspos("C01B",8,"C01M", 0, -iChamber->RInner()-bpar[0] ,+zfpos, -idrotm[1101],"ONLY"); - - gMC->Gspos("C02B",1,"C02M", +iChamber->RInner()+bpar[0] , 0,-zfpos, -idrotm[1100],"ONLY"); - gMC->Gspos("C02B",2,"C02M", -iChamber->RInner()-bpar[0] , 0,-zfpos, -idrotm[1100],"ONLY"); - gMC->Gspos("C02B",3,"C02M", 0, +iChamber->RInner()+bpar[0] ,-zfpos, -idrotm[1101],"ONLY"); - gMC->Gspos("C02B",4,"C02M", 0, -iChamber->RInner()-bpar[0] ,-zfpos, -idrotm[1101],"ONLY"); - gMC->Gspos("C02B",5,"C02M", +iChamber->RInner()+bpar[0] , 0,+zfpos, -idrotm[1100],"ONLY"); - gMC->Gspos("C02B",6,"C02M", -iChamber->RInner()-bpar[0] , 0,+zfpos, -idrotm[1100],"ONLY"); - gMC->Gspos("C02B",7,"C02M", 0, +iChamber->RInner()+bpar[0] ,+zfpos, -idrotm[1101],"ONLY"); - gMC->Gspos("C02B",8,"C02M", 0, -iChamber->RInner()-bpar[0] ,+zfpos, -idrotm[1101],"ONLY"); - } -// -// Chamber Material represented by Alu sheet - tpar[0]= iChamber->RInner(); - tpar[1]= iChamber->ROuter(); - tpar[2] = (iChamber->fdGas+iChamber->fdAlu)/2; - gMC->Gsvolu("C01A", "TUBE", idAlu2, tpar, 3); - gMC->Gsvolu("C02A", "TUBE",idAlu2, tpar, 3); - gMC->Gspos("C01A", 1, "C01M", 0., 0., 0., 0, "ONLY"); - gMC->Gspos("C02A", 1, "C02M", 0., 0., 0., 0, "ONLY"); -// -// Sensitive volumes - // tpar[2] = iChamber->fdGas; - tpar[2] = iChamber->fdGas/2; - gMC->Gsvolu("C01G", "TUBE", idtmed[1108], tpar, 3); - gMC->Gsvolu("C02G", "TUBE", idtmed[1108], tpar, 3); - gMC->Gspos("C01G", 1, "C01A", 0., 0., 0., 0, "ONLY"); - gMC->Gspos("C02G", 1, "C02A", 0., 0., 0., 0, "ONLY"); -// -// Frame Crosses to be placed inside gas - if (frames) { - - dr = (iChamber->ROuter() - iChamber->RInner()); - bpar[0] = TMath::Sqrt(dr*dr-dframep1*dframep1/4)/2; - bpar[1] = dframep1/2; - bpar[2] = iChamber->fdGas/2; - gMC->Gsvolu("C01F", "BOX", idAlu1, bpar, 3); - gMC->Gsvolu("C02F", "BOX", idAlu1, bpar, 3); - - gMC->Gspos("C01F",1,"C01G", +iChamber->RInner()+bpar[0] , 0, 0, -idrotm[1100],"ONLY"); - gMC->Gspos("C01F",2,"C01G", -iChamber->RInner()-bpar[0] , 0, 0, -idrotm[1100],"ONLY"); - gMC->Gspos("C01F",3,"C01G", 0, +iChamber->RInner()+bpar[0] , 0, -idrotm[1101],"ONLY"); - gMC->Gspos("C01F",4,"C01G", 0, -iChamber->RInner()-bpar[0] , 0, -idrotm[1101],"ONLY"); - - gMC->Gspos("C02F",1,"C02G", +iChamber->RInner()+bpar[0] , 0, 0, -idrotm[1100],"ONLY"); - gMC->Gspos("C02F",2,"C02G", -iChamber->RInner()-bpar[0] , 0, 0, -idrotm[1100],"ONLY"); - gMC->Gspos("C02F",3,"C02G", 0, +iChamber->RInner()+bpar[0] , 0, -idrotm[1101],"ONLY"); - gMC->Gspos("C02F",4,"C02G", 0, -iChamber->RInner()-bpar[0] , 0, - idrotm[1101],"ONLY"); - } - -// -// -//******************************************************************** -// Station 2 ** -//******************************************************************** - iChamber=(AliMUONchamber*) (*fChambers)[2]; - zpos1=iChamber->ZPosition()-dstation[1]/2; - zpos2=zpos1+dstation[1]; - zfpos=-(iChamber->fdGas+dframez)/2; - -// -// Mother volume - tpar[0] = iChamber->RInner()-dframep; - tpar[1] = (iChamber->ROuter()+dframep)/TMath::Cos(phi); - //tpar[2] = dstation[1]/2; - tpar[2] = dstation[1]/4; - - gMC->Gsvolu("C03M", "TUBE", idAir, tpar, 3); - gMC->Gsvolu("C04M", "TUBE", idAir, tpar, 3); - gMC->Gspos("C03M", 1, "ALIC", 0., 0., zpos1 , 0, "ONLY"); - gMC->Gspos("C04M", 1, "ALIC", 0., 0., zpos2 , 0, "ONLY"); -// Aluminium frames -// Outer frames - pgpar[0] = 360/12/2; - pgpar[1] = 360.; - pgpar[2] = 12.; - pgpar[3] = 2; - pgpar[4] = -dframez/2; - pgpar[5] = iChamber->ROuter(); - pgpar[6] = pgpar[5]+dframep; - pgpar[7] = +dframez/2; - pgpar[8] = pgpar[5]; - pgpar[9] = pgpar[6]; - gMC->Gsvolu("C03O", "PGON", idAlu1, pgpar, 10); - gMC->Gsvolu("C04O", "PGON", idAlu1, pgpar, 10); - gMC->Gspos("C03O",1,"C03M", 0.,0.,-zfpos, 0,"ONLY"); - gMC->Gspos("C03O",2,"C03M", 0.,0.,+zfpos, 0,"ONLY"); - gMC->Gspos("C04O",1,"C04M", 0.,0.,-zfpos, 0,"ONLY"); - gMC->Gspos("C04O",2,"C04M", 0.,0.,+zfpos, 0,"ONLY"); -// -// Inner frame - tpar[0]= iChamber->RInner()-dframep; - tpar[1]= iChamber->RInner(); - tpar[2]= dframez/2; - gMC->Gsvolu("C03I", "TUBE", idAlu1, tpar, 3); - gMC->Gsvolu("C04I", "TUBE", idAlu1, tpar, 3); - - gMC->Gspos("C03I",1,"C03M", 0.,0.,-zfpos, 0,"ONLY"); - gMC->Gspos("C03I",2,"C03M", 0.,0.,+zfpos, 0,"ONLY"); - gMC->Gspos("C04I",1,"C04M", 0.,0.,-zfpos, 0,"ONLY"); - gMC->Gspos("C04I",2,"C04M", 0.,0.,+zfpos, 0,"ONLY"); -// -// Frame Crosses - if (frames) { - - bpar[0] = (iChamber->ROuter() - iChamber->RInner())/2; - bpar[1] = dframep/2; - bpar[2] = dframez/2; - gMC->Gsvolu("C03B", "BOX", idAlu1, bpar, 3); - gMC->Gsvolu("C04B", "BOX", idAlu1, bpar, 3); - - gMC->Gspos("C03B",1,"C03M", +iChamber->RInner()+bpar[0] , 0,-zfpos, -idrotm[1100],"ONLY"); - gMC->Gspos("C03B",2,"C03M", -iChamber->RInner()-bpar[0] , 0,-zfpos, -idrotm[1100],"ONLY"); - gMC->Gspos("C03B",3,"C03M", 0, +iChamber->RInner()+bpar[0] ,-zfpos, -idrotm[1101],"ONLY"); - gMC->Gspos("C03B",4,"C03M", 0, -iChamber->RInner()-bpar[0] ,-zfpos, -idrotm[1101],"ONLY"); - gMC->Gspos("C03B",5,"C03M", +iChamber->RInner()+bpar[0] , 0,+zfpos, -idrotm[1100],"ONLY"); - gMC->Gspos("C03B",6,"C03M", -iChamber->RInner()-bpar[0] , 0,+zfpos, -idrotm[1100],"ONLY"); - gMC->Gspos("C03B",7,"C03M", 0, +iChamber->RInner()+bpar[0] ,+zfpos, -idrotm[1101],"ONLY"); - gMC->Gspos("C03B",8,"C03M", 0, -iChamber->RInner()-bpar[0] ,+zfpos, -idrotm[1101],"ONLY"); - - gMC->Gspos("C04B",1,"C04M", +iChamber->RInner()+bpar[0] , 0,-zfpos, -idrotm[1100],"ONLY"); - gMC->Gspos("C04B",2,"C04M", -iChamber->RInner()-bpar[0] , 0,-zfpos, -idrotm[1100],"ONLY"); - gMC->Gspos("C04B",3,"C04M", 0, +iChamber->RInner()+bpar[0] ,-zfpos, -idrotm[1101],"ONLY"); - gMC->Gspos("C04B",4,"C04M", 0, -iChamber->RInner()-bpar[0] ,-zfpos, -idrotm[1101],"ONLY"); - gMC->Gspos("C04B",5,"C04M", +iChamber->RInner()+bpar[0] , 0,+zfpos, -idrotm[1100],"ONLY"); - gMC->Gspos("C04B",6,"C04M", -iChamber->RInner()-bpar[0] , 0,+zfpos, -idrotm[1100],"ONLY"); - gMC->Gspos("C04B",7,"C04M", 0, +iChamber->RInner()+bpar[0] ,+zfpos, -idrotm[1101],"ONLY"); - gMC->Gspos("C04B",8,"C04M", 0, -iChamber->RInner()-bpar[0] ,+zfpos, -idrotm[1101],"ONLY"); - } -// -// Chamber Material represented by Alu sheet - tpar[0]= iChamber->RInner(); - tpar[1]= iChamber->ROuter(); - tpar[2] = (iChamber->fdGas+iChamber->fdAlu)/2; - gMC->Gsvolu("C03A", "TUBE", idAlu2, tpar, 3); - gMC->Gsvolu("C04A", "TUBE", idAlu2, tpar, 3); - gMC->Gspos("C03A", 1, "C03M", 0., 0., 0., 0, "ONLY"); - gMC->Gspos("C04A", 1, "C04M", 0., 0., 0., 0, "ONLY"); -// -// Sensitive volumes - // tpar[2] = iChamber->fdGas; - tpar[2] = iChamber->fdGas/2; - gMC->Gsvolu("C03G", "TUBE", idGas, tpar, 3); - gMC->Gsvolu("C04G", "TUBE", idGas, tpar, 3); - gMC->Gspos("C03G", 1, "C03A", 0., 0., 0., 0, "ONLY"); - gMC->Gspos("C04G", 1, "C04A", 0., 0., 0., 0, "ONLY"); - - if (frames) { -// -// Frame Crosses to be placed inside gas - dr = (iChamber->ROuter() - iChamber->RInner()); - bpar[0] = TMath::Sqrt(dr*dr-dframep*dframep/4)/2; - bpar[1] = dframep/2; - bpar[2] = iChamber->fdGas/2; - gMC->Gsvolu("C03F", "BOX", idAlu1, bpar, 3); - gMC->Gsvolu("C04F", "BOX", idAlu1, bpar, 3); - - gMC->Gspos("C03F",1,"C03G", +iChamber->RInner()+bpar[0] , 0, 0, -idrotm[1100],"ONLY"); - gMC->Gspos("C03F",2,"C03G", -iChamber->RInner()-bpar[0] , 0, 0, -idrotm[1100],"ONLY"); - gMC->Gspos("C03F",3,"C03G", 0, +iChamber->RInner()+bpar[0] , 0, -idrotm[1101],"ONLY"); - gMC->Gspos("C03F",4,"C03G", 0, -iChamber->RInner()-bpar[0] , 0, -idrotm[1101],"ONLY"); - - gMC->Gspos("C04F",1,"C04G", +iChamber->RInner()+bpar[0] , 0, 0, -idrotm[1100],"ONLY"); - gMC->Gspos("C04F",2,"C04G", -iChamber->RInner()-bpar[0] , 0, 0, -idrotm[1100],"ONLY"); - gMC->Gspos("C04F",3,"C04G", 0, +iChamber->RInner()+bpar[0] , 0, -idrotm[1101],"ONLY"); - gMC->Gspos("C04F",4,"C04G", 0, -iChamber->RInner()-bpar[0] , 0, - idrotm[1101],"ONLY"); + Int_t idAlu=idtmed[1103]; + + AliMUONChamber *iChamber; + // Loop over all chambers (tracking and trigger) + for (Int_t ch = 0; ch < AliMUONConstants::NCh(); ch++) { + char alu[8]; + char gas[8]; + + iChamber=(AliMUONChamber*) (*fChambers)[ch]; + // Z of the chamber + zpos=iChamber->Z(); + dAlu=iChamber->DAlu(); + if (ch < AliMUONConstants::NTrackingCh()) { + // tracking chambers + sprintf(alu,"CA0%1d",ch); + sprintf(gas,"CG0%1d",ch); + } else { + // trigger chambers + sprintf(alu,"CA%2d",ch); + sprintf(gas,"CG%2d",ch); + } +// + tpar[0] = iChamber->RInner(); + tpar[1] = iChamber->ROuter(); + tpar[2] = (dAlu+0.2)/2.; + if (ch !=4 && ch !=5) { + gMC->Gsvolu(alu, "TUBE", idAlu, tpar, 3); + tpar[2] = 0.1; + gMC->Gsvolu(gas, "TUBE", idAir, tpar, 3); + } else { + gMC->Gsvolu(alu, "TUBE", idAlu, tpar, 3); + tpar[2] = 0.1; + gMC->Gsvolu(gas, "TUBE", idAir, tpar, 3); + } + gMC->Gspos(gas, 1, alu, 0., 0., 0., 0, "ONLY"); + if (ch == 4 || ch ==5) { + if (gMC->VolId("DDIP")) { + gMC->Gspos(alu, 1, "DDIP", 0., 0., zpos, 0, "ONLY"); + } else { + gMC->Gspos(alu, 1, "ALIC", 0., 0., zpos, 0, "ONLY"); + } + } else { + gMC->Gspos(alu, 1, "ALIC", 0., 0., zpos, 0, "ONLY"); + } } - - -#ifdef FUTURE -//******************************************************************** -// Station 3 ** -//******************************************************************** -// CONCENTRIC - iChamber=(AliMUONchamber*) (*fChambers)[4]; - zpos1=iChamber->ZPosition(); // 975-13.75 - zpos2=zpos1 // +dstation; - +24.3; -// -// Mother volume - tpar[0] = iChamber->RInner()-dframep; - tpar[1]= TMath::Sqrt((iChamber->ROuter()+dframep)*(iChamber->ROuter()+dframep) + dframep*dframep) ; - - tpar[2] = // 3.; - 5.325*2; - gMC->Gsvolu("C05M", "TUBE", idAir, tpar, 3); - gMC->Gsvolu("C06M", "TUBE", idAir, tpar, 3); - gMC->Gspos("C05M", 1, "ALIC", 0., 0., zpos1 , 0, "ONLY"); - gMC->Gspos("C06M", 1, "ALIC", 0., 0., zpos2 , 0, "ONLY"); -// -// Mother volume for one quadrant - tspar[0]= tpar[0]; - tspar[1]= tpar[1]; - tspar[2]= // dframez; - 5.325; - tspar[3] = 0.-TMath::ATan2(dframep/2.,iChamber->RInner()-dframep)*180/kPI; - tspar[4] = 90.+TMath::ATan2(dframep/2,iChamber->RInner()-dframep)*180/kPI; - gMC->Gsvolu("C05Q", "TUBS", idAir, tspar, 5); - gMC->Gsvolu("C06Q", "TUBS", idAir, tspar, 5); -// Position the four quadrants - gMC->Gspos("C05Q",1,"C05M", 0., 0., 5.325, idrotm[1100], "ONLY"); - gMC->Gspos("C05Q",2,"C05M", 0., 0.,-5.325, idrotm[1101], "ONLY"); - gMC->Gspos("C05Q",3,"C05M", 0., 0., 5.325, idrotm[1102], "ONLY"); - gMC->Gspos("C05Q",4,"C05M", 0., 0.,-5.325, idrotm[1103], "ONLY"); - - gMC->Gspos("C06Q",1,"C06M", 0., 0., 5.325, idrotm[1100], "ONLY"); - gMC->Gspos("C06Q",2,"C06M", 0., 0.,-5.325, idrotm[1101], "ONLY"); - gMC->Gspos("C06Q",3,"C06M", 0., 0., 5.325, idrotm[1102], "ONLY"); - gMC->Gspos("C06Q",4,"C06M", 0., 0.,-5.325, idrotm[1103], "ONLY"); -// Aluminium frames -// Outer frame - tspar[0]= iChamber->ROuter(); - tspar[1]= iChamber->ROuter()+dframep; - tspar[3] = 0.; - tspar[4] = 90.; - gMC->Gsvolu("C05O", "TUBS", idAir, tspar, 5); - gMC->Gsvolu("C06O", "TUBS", idAir, tspar, 5); - gMC->Gspos("C05O",1,"C05Q", 0.,0.,0., 0,"ONLY"); - gMC->Gspos("C06O",1,"C06Q", 0.,0.,0., 0,"ONLY"); -// -// Inner frame - tspar[0]= iChamber->RInner()-dframep; - tspar[1]= iChamber->RInner(); - gMC->Gsvolu("C05I", "TUBS", idAir, tspar, 5); - gMC->Gsvolu("C06I", "TUBS", idAir, tspar, 5); - gMC->Gspos("C05I",1,"C05Q", 0.,0.,0., 0,"ONLY"); - gMC->Gspos("C06I",1,"C06Q", 0.,0.,0., 0,"ONLY"); -// -// Boundary half frame - bpar[0] = (iChamber->ROuter() +dframep*2 - iChamber->RInner())/2; - bpar[1] = dframep/4; - bpar[2] = 5.325; - gMC->Gsvolu("C05B", "BOX", idAlu1, bpar, 3); - gMC->Gsvolu("C06B", "BOX", idAlu1, bpar, 3); -//place 2 boudaries - gMC->Gspos("C05B",1,"C05Q", iChamber->RInner()+bpar[0] ,-bpar[1],0., idrotm[1100],"ONLY"); - gMC->Gspos("C05B",2,"C05Q", -bpar[1],iChamber->RInner()+bpar[0] ,0., idrotm[1101],"ONLY"); - gMC->Gspos("C06B",1,"C06Q", iChamber->RInner()+bpar[0] ,-bpar[1],0., idrotm[1100],"ONLY"); - gMC->Gspos("C06B",2,"C06Q", -bpar[1],iChamber->RInner()+bpar[0] ,0., idrotm[1101],"ONLY"); -// -// Boundary second half frame (should not overlapp with sensitive surface, nor frames) -// Effective outer radius due to circle effect - rMax = TMath::Sqrt( - iChamber->ROuter()*iChamber->ROuter() - dframep*dframep ); - bpar[0] = (rMax - iChamber->RInner() ) /2; - bpar[2] = (5.325- (0.055 + 0.325)) / 2; - gMC->Gsvolu("C05H", "BOX", idAlu1, bpar, 3); - gMC->Gsvolu("C06H", "BOX", idAlu1, bpar, 3); -//place 2 boudaries - gMC->Gspos("C05H",1,"C05Q", rMin+bpar[0],bpar[1], 0.055+0.325+bpar[2] , idrotm[1100],"ONLY"); - gMC->Gspos("C05H",2,"C05Q", rMin+bpar[0],bpar[1],-(0.055+0.325+bpar[2]), idrotm[1100],"ONLY"); - gMC->Gspos("C05H",3,"C05Q", bpar[1],rMin+bpar[0], 0.055+0.325+bpar[2] , idrotm[1101],"ONLY"); - gMC->Gspos("C05H",4,"C05Q", bpar[1],rMin+bpar[0],-(0.055+0.325+bpar[2]), idrotm[1101],"ONLY"); - gMC->Gspos("C06H",1,"C06Q", rMin+bpar[0],bpar[1], 0.055+0.325+bpar[2] , idrotm[1100],"ONLY"); - gMC->Gspos("C06H",2,"C06Q", rMin+bpar[0],bpar[1],-(0.055+0.325+bpar[2]), idrotm[1100],"ONLY"); - gMC->Gspos("C06H",3,"C06Q", bpar[1],rMin+bpar[0], 0.055+0.325+bpar[2] , idrotm[1101],"ONLY"); - gMC->Gspos("C06H",4,"C06Q", bpar[1],rMin+bpar[0],-(0.055+0.325+bpar[2]), idrotm[1101],"ONLY"); -// -// Chamber Material represented by Alu sheet - // tspar[2] = (iChamber->fdAlu)+(iChamber->fdGas); - tspar[0]= iChamber->RInner(); - tspar[1]= iChamber->ROuter(); - tspar[2] = 0.055 + 0.325; - gMC->Gsvolu("C05A", "TUBS", idAlu2, tspar, 5); - gMC->Gsvolu("C06A", "TUBS", idAlu2, tspar, 5); - gMC->Gspos("C05A", 1, "C05Q", 0., 0., 0., 0, "ONLY"); - gMC->Gspos("C06A", 1, "C06Q", 0., 0., 0., 0, "ONLY"); -// -// Sensitive volumes - // tpar[2] = iChamber->fdGas; - tspar[2] = 0.325; - gMC->Gsvolu("C05G", "TUBS", idGas, tspar, 5); - gMC->Gsvolu("C06G", "TUBS", idGas, tspar, 5); - gMC->Gspos("C05G", 1, "C05A", 0., 0., 0., 0, "ONLY"); - gMC->Gspos("C06G", 1, "C06A", 0., 0., 0., 0, "ONLY"); -// -// Overwrite sensitive volume with ALU -// Overwrite Gaz volume - bpar[2] = 0.325; - gMC->Gsvolu("C05Z", "BOX", idAlu1, bpar, 3); - gMC->Gsvolu("C06Z", "BOX", idAlu1, bpar, 3); - gMC->Gspos("C05Z",1,"C05G", rMin+bpar[0] ,bpar[1],0., idrotm[1100],"ONLY"); - gMC->Gspos("C05Z",2,"C05G", bpar[1], rMin+bpar[0] ,0., idrotm[1101],"ONLY"); - gMC->Gspos("C06Z",1,"C06G", rMin+bpar[0] ,bpar[1],0., idrotm[1100],"ONLY"); - gMC->Gspos("C06Z",2,"C06G", bpar[1], rMin+bpar[0] ,0., idrotm[1101],"ONLY"); -#else -//******************************************************************** -// Station 3 ** -//******************************************************************** - iChamber=(AliMUONchamber*) (*fChambers)[4]; - zpos1=iChamber->ZPosition()-dstation[2]/2; - zpos2=zpos1+dstation[2]; - zfpos= // -(iChamber->fdGas+dframez)/2; - - ( 0.65 + 5.)/2; -// -// Mother volume - tpar[0] = iChamber->RInner()-dframep; - tpar[1] = (iChamber->ROuter()+dframep)/TMath::Cos(phi); - tpar[2] = // dstation[3]/2; - dstation[2]/4; - gMC->Gsvolu("C05M", "TUBE", idAir, tpar, 3); - gMC->Gsvolu("C06M", "TUBE", idAir, tpar, 3); - gMC->Gspos("C05M", 1, "ALIC", 0., 0., zpos1 , 0, "ONLY"); - gMC->Gspos("C06M", 1, "ALIC", 0., 0., zpos2 , 0, "ONLY"); -// Aluminium frames -// Outer frames - pgpar[0] = 360/12/2; - pgpar[1] = 360.; - pgpar[2] = 12.; - pgpar[3] = 2; - pgpar[4] = // -dframez/2; - - 5./2; - pgpar[5] = iChamber->ROuter(); - pgpar[6] = pgpar[5]+dframep; - pgpar[7] = // +dframez/2; - 5./2; - pgpar[8] = pgpar[5]; - pgpar[9] = pgpar[6]; - gMC->Gsvolu("C05O", "PGON", idAlu1, pgpar, 10); - gMC->Gsvolu("C06O", "PGON", idAlu1, pgpar, 10); - gMC->Gspos("C05O",1,"C05M", 0.,0.,-zfpos, 0,"ONLY"); - gMC->Gspos("C05O",2,"C05M", 0.,0.,+zfpos, 0,"ONLY"); - gMC->Gspos("C06O",1,"C06M", 0.,0.,-zfpos, 0,"ONLY"); - gMC->Gspos("C06O",2,"C06M", 0.,0.,+zfpos, 0,"ONLY"); -// -// Inner frame - tpar[0]= iChamber->RInner()-dframep; - tpar[1]= iChamber->RInner(); - tpar[2]= // dframez/2; - 5./2; - gMC->Gsvolu("C05I", "TUBE", idAlu1, tpar, 3); - gMC->Gsvolu("C06I", "TUBE", idAlu1, tpar, 3); - - gMC->Gspos("C05I",1,"C05M", 0.,0.,-zfpos, 0,"ONLY"); - gMC->Gspos("C05I",2,"C05M", 0.,0.,+zfpos, 0,"ONLY"); - gMC->Gspos("C06I",1,"C06M", 0.,0.,-zfpos, 0,"ONLY"); - gMC->Gspos("C06I",2,"C06M", 0.,0.,+zfpos, 0,"ONLY"); -// -// Frame Crosses - if (frames) { - bpar[0] = (iChamber->ROuter() - iChamber->RInner())/2; - bpar[1] = dframep/2; - bpar[2] = // dframez/2; - 5./2; - gMC->Gsvolu("C05B", "BOX", idAlu1, bpar, 3); - gMC->Gsvolu("C06B", "BOX", idAlu1, bpar, 3); - - gMC->Gspos("C05B",1,"C05M", +iChamber->RInner()+bpar[0] , 0,-zfpos, -idrotm[1100],"ONLY"); - gMC->Gspos("C05B",2,"C05M", -iChamber->RInner()-bpar[0] , 0,-zfpos, -idrotm[1100],"ONLY"); - gMC->Gspos("C05B",3,"C05M", 0, +iChamber->RInner()+bpar[0] ,-zfpos, -idrotm[1101],"ONLY"); - gMC->Gspos("C05B",4,"C05M", 0, -iChamber->RInner()-bpar[0] ,-zfpos, -idrotm[1101],"ONLY"); - gMC->Gspos("C05B",5,"C05M", +iChamber->RInner()+bpar[0] , 0,+zfpos, -idrotm[1100],"ONLY"); - gMC->Gspos("C05B",6,"C05M", -iChamber->RInner()-bpar[0] , 0,+zfpos, -idrotm[1100],"ONLY"); - gMC->Gspos("C05B",7,"C05M", 0, +iChamber->RInner()+bpar[0] ,+zfpos, -idrotm[1101],"ONLY"); - gMC->Gspos("C05B",8,"C05M", 0, -iChamber->RInner()-bpar[0] ,+zfpos, -idrotm[1101],"ONLY"); - - gMC->Gspos("C06B",1,"C06M", +iChamber->RInner()+bpar[0] , 0,-zfpos, -idrotm[1100],"ONLY"); - gMC->Gspos("C06B",2,"C06M", -iChamber->RInner()-bpar[0] , 0,-zfpos, -idrotm[1100],"ONLY"); - gMC->Gspos("C06B",3,"C06M", 0, +iChamber->RInner()+bpar[0] ,-zfpos, -idrotm[1101],"ONLY"); - gMC->Gspos("C06B",4,"C06M", 0, -iChamber->RInner()-bpar[0] ,-zfpos, -idrotm[1101],"ONLY"); - gMC->Gspos("C06B",5,"C06M", +iChamber->RInner()+bpar[0] , 0,+zfpos, -idrotm[1100],"ONLY"); - gMC->Gspos("C06B",6,"C06M", -iChamber->RInner()-bpar[0] , 0,+zfpos, -idrotm[1100],"ONLY"); - gMC->Gspos("C06B",7,"C06M", 0, +iChamber->RInner()+bpar[0] ,+zfpos, -idrotm[1101],"ONLY"); - gMC->Gspos("C06B",8,"C06M", 0, -iChamber->RInner()-bpar[0] ,+zfpos, - idrotm[1101],"ONLY"); - } - - -// -// Chamber Material represented by Alu sheet - tpar[0]= iChamber->RInner(); - tpar[1]= iChamber->ROuter(); - tpar[2] = // (iChamber->fdGas+iChamber->fdAlu)/2; - 0.65 + 0.055; - gMC->Gsvolu("C05A", "TUBE", idAlu2, tpar, 3); - gMC->Gsvolu("C06A", "TUBE", idAlu2, tpar, 3); - gMC->Gspos("C05A", 1, "C05M", 0., 0., 0., 0, "ONLY"); - gMC->Gspos("C06A", 1, "C06M", 0., 0., 0., 0, "ONLY"); -// -// Sensitive volumes - tpar[2] = // iChamber->fdGas/2; - 0.65/2; - gMC->Gsvolu("C05G", "TUBE", idGas, tpar, 3); - gMC->Gsvolu("C06G", "TUBE", idGas, tpar, 3); - gMC->Gspos("C05G", 1, "C05A", 0., 0., 0., 0, "ONLY"); - gMC->Gspos("C06G", 1, "C06A", 0., 0., 0., 0, "ONLY"); -// -// Frame Crosses to be placed inside gas - if (frames) { - dr = (iChamber->ROuter() - iChamber->RInner()); - bpar[0] = TMath::Sqrt(dr*dr-dframep*dframep/4)/2; - bpar[1] = dframep/2; - bpar[2] = // iChamber->fdGas/2; - 0.65/2; - gMC->Gsvolu("C05F", "BOX", idAlu1, bpar, 3); - gMC->Gsvolu("C06F", "BOX", idAlu1, bpar, 3); - - gMC->Gspos("C05F",1,"C05G", +iChamber->RInner()+bpar[0] , 0, 0, -idrotm[1100],"ONLY"); - gMC->Gspos("C05F",2,"C05G", -iChamber->RInner()-bpar[0] , 0, 0, -idrotm[1100],"ONLY"); - gMC->Gspos("C05F",3,"C05G", 0, +iChamber->RInner()+bpar[0] , 0, -idrotm[1101],"ONLY"); - gMC->Gspos("C05F",4,"C05G", 0, -iChamber->RInner()-bpar[0] , 0, -idrotm[1101],"ONLY"); - - gMC->Gspos("C06F",1,"C06G", +iChamber->RInner()+bpar[0] , 0, 0, -idrotm[1100],"ONLY"); - gMC->Gspos("C06F",2,"C06G", -iChamber->RInner()-bpar[0] , 0, 0, -idrotm[1100],"ONLY"); - gMC->Gspos("C06F",3,"C06G", 0, +iChamber->RInner()+bpar[0] , 0, -idrotm[1101],"ONLY"); - gMC->Gspos("C06F",4,"C06G", 0, -iChamber->RInner()-bpar[0] , 0, - idrotm[1101],"ONLY"); } -#endif - -//******************************************************************** -// Station 4 ** -//******************************************************************** - iChamber=(AliMUONchamber*) (*fChambers)[6]; - zpos1=iChamber->ZPosition()-dstation[3]/2; - zpos2=zpos1+dstation[3]; - zfpos=-(iChamber->fdGas+dframez)/2; - -// -// Mother volume - tpar[0] = iChamber->RInner()-dframep; - tpar[1] = (iChamber->ROuter()+dframep)/TMath::Cos(phi); - //tpar[2] = dstation[3]/2; - tpar[2] = dstation[3]/4; - - gMC->Gsvolu("C07M", "TUBE", idAir, tpar, 3); - gMC->Gsvolu("C08M", "TUBE", idAir, tpar, 3); - gMC->Gspos("C07M", 1, "ALIC", 0., 0., zpos1 , 0, "ONLY"); - gMC->Gspos("C08M", 1, "ALIC", 0., 0., zpos2 , 0, "ONLY"); -// Aluminium frames -// Outer frames - pgpar[0] = 360/12/2; - pgpar[1] = 360.; - pgpar[2] = 12.; - pgpar[3] = 2; - pgpar[4] = -dframez/2; - pgpar[5] = iChamber->ROuter(); - pgpar[6] = pgpar[5]+dframep; - pgpar[7] = +dframez/2; - pgpar[8] = pgpar[5]; - pgpar[9] = pgpar[6]; - gMC->Gsvolu("C07O", "PGON", idAlu1, pgpar, 10); - gMC->Gsvolu("C08O", "PGON", idAlu1, pgpar, 10); - gMC->Gspos("C07O",1,"C07M", 0.,0.,-zfpos, 0,"ONLY"); - gMC->Gspos("C07O",2,"C07M", 0.,0.,+zfpos, 0,"ONLY"); - gMC->Gspos("C08O",1,"C08M", 0.,0.,-zfpos, 0,"ONLY"); - gMC->Gspos("C08O",2,"C08M", 0.,0.,+zfpos, 0,"ONLY"); -// -// Inner frame - tpar[0]= iChamber->RInner()-dframep; - tpar[1]= iChamber->RInner(); - tpar[2]= dframez/2; - gMC->Gsvolu("C07I", "TUBE", idAlu1, tpar, 3); - gMC->Gsvolu("C08I", "TUBE", idAlu1, tpar, 3); - - gMC->Gspos("C07I",1,"C07M", 0.,0.,-zfpos, 0,"ONLY"); - gMC->Gspos("C07I",2,"C07M", 0.,0.,+zfpos, 0,"ONLY"); - gMC->Gspos("C08I",1,"C08M", 0.,0.,-zfpos, 0,"ONLY"); - gMC->Gspos("C08I",2,"C08M", 0.,0.,+zfpos, 0,"ONLY"); -// -// Frame Crosses - if (frames) { - bpar[0] = (iChamber->ROuter() - iChamber->RInner())/2; - bpar[1] = dframep/2; - bpar[2] = dframez/2; - gMC->Gsvolu("C07B", "BOX", idAlu1, bpar, 3); - gMC->Gsvolu("C08B", "BOX", idAlu1, bpar, 3); - - gMC->Gspos("C07B",1,"C07M", +iChamber->RInner()+bpar[0] , 0,-zfpos, -idrotm[1100],"ONLY"); - gMC->Gspos("C07B",2,"C07M", -iChamber->RInner()-bpar[0] , 0,-zfpos, -idrotm[1100],"ONLY"); - gMC->Gspos("C07B",3,"C07M", 0, +iChamber->RInner()+bpar[0] ,-zfpos, -idrotm[1101],"ONLY"); - gMC->Gspos("C07B",4,"C07M", 0, -iChamber->RInner()-bpar[0] ,-zfpos, -idrotm[1101],"ONLY"); - gMC->Gspos("C07B",5,"C07M", +iChamber->RInner()+bpar[0] , 0,+zfpos, -idrotm[1100],"ONLY"); - gMC->Gspos("C07B",6,"C07M", -iChamber->RInner()-bpar[0] , 0,+zfpos, -idrotm[1100],"ONLY"); - gMC->Gspos("C07B",7,"C07M", 0, +iChamber->RInner()+bpar[0] ,+zfpos, -idrotm[1101],"ONLY"); - gMC->Gspos("C07B",8,"C07M", 0, -iChamber->RInner()-bpar[0] ,+zfpos, -idrotm[1101],"ONLY"); - - gMC->Gspos("C08B",1,"C08M", +iChamber->RInner()+bpar[0] , 0,-zfpos, -idrotm[1100],"ONLY"); - gMC->Gspos("C08B",2,"C08M", -iChamber->RInner()-bpar[0] , 0,-zfpos, -idrotm[1100],"ONLY"); - gMC->Gspos("C08B",3,"C08M", 0, +iChamber->RInner()+bpar[0] ,-zfpos, -idrotm[1101],"ONLY"); - gMC->Gspos("C08B",4,"C08M", 0, -iChamber->RInner()-bpar[0] ,-zfpos, -idrotm[1101],"ONLY"); - gMC->Gspos("C08B",5,"C08M", +iChamber->RInner()+bpar[0] , 0,+zfpos, -idrotm[1100],"ONLY"); - gMC->Gspos("C08B",6,"C08M", -iChamber->RInner()-bpar[0] , 0,+zfpos, -idrotm[1100],"ONLY"); - gMC->Gspos("C08B",7,"C08M", 0, +iChamber->RInner()+bpar[0] ,+zfpos, -idrotm[1101],"ONLY"); - gMC->Gspos("C08B",8,"C08M", 0, -iChamber->RInner()-bpar[0] ,+zfpos, - idrotm[1101],"ONLY"); - } - - -// -// Chamber Material represented by Alu sheet - tpar[0]= iChamber->RInner(); - tpar[1]= iChamber->ROuter(); - tpar[2] = (iChamber->fdGas+iChamber->fdAlu)/2; - gMC->Gsvolu("C07A", "TUBE", idAlu2, tpar, 3); - gMC->Gsvolu("C08A", "TUBE", idAlu2, tpar, 3); - gMC->Gspos("C07A", 1, "C07M", 0., 0., 0., 0, "ONLY"); - gMC->Gspos("C08A", 1, "C08M", 0., 0., 0., 0, "ONLY"); -// -// Sensitive volumes - // tpar[2] = iChamber->fdGas; - tpar[2] = iChamber->fdGas/2; - gMC->Gsvolu("C07G", "TUBE", idGas, tpar, 3); - gMC->Gsvolu("C08G", "TUBE", idGas, tpar, 3); - gMC->Gspos("C07G", 1, "C07A", 0., 0., 0., 0, "ONLY"); - gMC->Gspos("C08G", 1, "C08A", 0., 0., 0., 0, "ONLY"); -// -// Frame Crosses to be placed inside gas - if (frames) { - dr = (iChamber->ROuter() - iChamber->RInner()); - bpar[0] = TMath::Sqrt(dr*dr-dframep*dframep/4)/2; - bpar[1] = dframep/2; - bpar[2] = iChamber->fdGas/2; - gMC->Gsvolu("C07F", "BOX", idAlu1, bpar, 3); - gMC->Gsvolu("C08F", "BOX", idAlu1, bpar, 3); - - gMC->Gspos("C07F",1,"C07G", +iChamber->RInner()+bpar[0] , 0, 0, -idrotm[1100],"ONLY"); - gMC->Gspos("C07F",2,"C07G", -iChamber->RInner()-bpar[0] , 0, 0, -idrotm[1100],"ONLY"); - gMC->Gspos("C07F",3,"C07G", 0, +iChamber->RInner()+bpar[0] , 0, -idrotm[1101],"ONLY"); - gMC->Gspos("C07F",4,"C07G", 0, -iChamber->RInner()-bpar[0] , 0, -idrotm[1101],"ONLY"); - - gMC->Gspos("C08F",1,"C08G", +iChamber->RInner()+bpar[0] , 0, 0, -idrotm[1100],"ONLY"); - gMC->Gspos("C08F",2,"C08G", -iChamber->RInner()-bpar[0] , 0, 0, -idrotm[1100],"ONLY"); - gMC->Gspos("C08F",3,"C08G", 0, +iChamber->RInner()+bpar[0] , 0, -idrotm[1101],"ONLY"); - gMC->Gspos("C08F",4,"C08G", 0, -iChamber->RInner()-bpar[0] , 0, -idrotm[1101],"ONLY"); - } -//******************************************************************** -// Station 5 ** -//******************************************************************** - iChamber=(AliMUONchamber*) (*fChambers)[8]; - zpos1=iChamber->ZPosition()-dstation[4]/2; - zpos2=zpos1+dstation[4]; - zfpos=-(iChamber->fdGas+dframez)/2; - -// -// Mother volume - tpar[0] = iChamber->RInner()-dframep; - tpar[1] = (iChamber->ROuter()+dframep)/TMath::Cos(phi); - //tpar[2] = dstation[4]/2; - tpar[2] = dstation[4]/4; - - gMC->Gsvolu("C09M", "TUBE", idAir, tpar, 3); - gMC->Gsvolu("C10M", "TUBE", idAir, tpar, 3); - gMC->Gspos("C09M", 1, "ALIC", 0., 0., zpos1 , 0, "ONLY"); - gMC->Gspos("C10M", 1, "ALIC", 0., 0., zpos2 , 0, "ONLY"); -// Aluminium frames -// Outer frames - pgpar[0] = 360/12/2; - pgpar[1] = 360.; - pgpar[2] = 12.; - pgpar[3] = 2; - pgpar[4] = -dframez/2; - pgpar[5] = iChamber->ROuter(); - pgpar[6] = pgpar[5]+dframep; - pgpar[7] = +dframez/2; - pgpar[8] = pgpar[5]; - pgpar[9] = pgpar[6]; - gMC->Gsvolu("C09O", "PGON", idAlu1, pgpar, 10); - gMC->Gsvolu("C10O", "PGON", idAlu1, pgpar, 10); - gMC->Gspos("C09O",1,"C09M", 0.,0.,-zfpos, 0,"ONLY"); - gMC->Gspos("C09O",2,"C09M", 0.,0.,+zfpos, 0,"ONLY"); - gMC->Gspos("C10O",1,"C10M", 0.,0.,-zfpos, 0,"ONLY"); - gMC->Gspos("C10O",2,"C10M", 0.,0.,+zfpos, 0,"ONLY"); -// -// Inner frame - tpar[0]= iChamber->RInner()-dframep; - tpar[1]= iChamber->RInner(); - tpar[2]= dframez/2; - gMC->Gsvolu("C09I", "TUBE", idAlu1, tpar, 3); - gMC->Gsvolu("C10I", "TUBE", idAlu1, tpar, 3); - - gMC->Gspos("C09I",1,"C09M", 0.,0.,-zfpos, 0,"ONLY"); - gMC->Gspos("C09I",2,"C09M", 0.,0.,+zfpos, 0,"ONLY"); - gMC->Gspos("C10I",1,"C10M", 0.,0.,-zfpos, 0,"ONLY"); - gMC->Gspos("C10I",2,"C10M", 0.,0.,+zfpos, 0,"ONLY"); - - if (frames) { -// -// Frame Crosses - - bpar[0] = (iChamber->ROuter() - iChamber->RInner())/2; - bpar[1] = dframep/2; - bpar[2] = dframez/2; - gMC->Gsvolu("C09B", "BOX", idAlu1, bpar, 3); - gMC->Gsvolu("C10B", "BOX", idAlu1, bpar, 3); - - gMC->Gspos("C09B",1,"C09M", +iChamber->RInner()+bpar[0] , 0,-zfpos, -idrotm[1100],"ONLY"); - gMC->Gspos("C09B",2,"C09M", -iChamber->RInner()-bpar[0] , 0,-zfpos, -idrotm[1100],"ONLY"); - gMC->Gspos("C09B",3,"C09M", 0, +iChamber->RInner()+bpar[0] ,-zfpos, -idrotm[1101],"ONLY"); - gMC->Gspos("C09B",4,"C09M", 0, -iChamber->RInner()-bpar[0] ,-zfpos, -idrotm[1101],"ONLY"); - gMC->Gspos("C09B",5,"C09M", +iChamber->RInner()+bpar[0] , 0,+zfpos, -idrotm[1100],"ONLY"); - gMC->Gspos("C09B",6,"C09M", -iChamber->RInner()-bpar[0] , 0,+zfpos, -idrotm[1100],"ONLY"); - gMC->Gspos("C09B",7,"C09M", 0, +iChamber->RInner()+bpar[0] ,+zfpos, -idrotm[1101],"ONLY"); - gMC->Gspos("C09B",8,"C09M", 0, -iChamber->RInner()-bpar[0] ,+zfpos, -idrotm[1101],"ONLY"); - - gMC->Gspos("C10B",1,"C10M", +iChamber->RInner()+bpar[0] , 0,-zfpos, -idrotm[1100],"ONLY"); - gMC->Gspos("C10B",2,"C10M", -iChamber->RInner()-bpar[0] , 0,-zfpos, -idrotm[1100],"ONLY"); - gMC->Gspos("C10B",3,"C10M", 0, +iChamber->RInner()+bpar[0] ,-zfpos, -idrotm[1101],"ONLY"); - gMC->Gspos("C10B",4,"C10M", 0, -iChamber->RInner()-bpar[0] ,-zfpos, -idrotm[1101],"ONLY"); - gMC->Gspos("C10B",5,"C10M", +iChamber->RInner()+bpar[0] , 0,+zfpos, -idrotm[1100],"ONLY"); - gMC->Gspos("C10B",6,"C10M", -iChamber->RInner()-bpar[0] , 0,+zfpos, -idrotm[1100],"ONLY"); - gMC->Gspos("C10B",7,"C10M", 0, +iChamber->RInner()+bpar[0] ,+zfpos, -idrotm[1101],"ONLY"); - gMC->Gspos("C10B",8,"C10M", 0, -iChamber->RInner()-bpar[0] ,+zfpos, - idrotm[1101],"ONLY"); - } - - -// -// Chamber Material represented by Alu sheet - tpar[0]= iChamber->RInner(); - tpar[1]= iChamber->ROuter(); - tpar[2] = (iChamber->fdGas+iChamber->fdAlu)/2; - gMC->Gsvolu("C09A", "TUBE", idAlu2, tpar, 3); - gMC->Gsvolu("C10A", "TUBE", idAlu2, tpar, 3); - gMC->Gspos("C09A", 1, "C09M", 0., 0., 0., 0, "ONLY"); - gMC->Gspos("C10A", 1, "C10M", 0., 0., 0., 0, "ONLY"); -// -// Sensitive volumes - // tpar[2] = iChamber->fdGas; - tpar[2] = iChamber->fdGas/2; - gMC->Gsvolu("C09G", "TUBE", idGas, tpar, 3); - gMC->Gsvolu("C10G", "TUBE", idGas, tpar, 3); - gMC->Gspos("C09G", 1, "C09A", 0., 0., 0., 0, "ONLY"); - gMC->Gspos("C10G", 1, "C10A", 0., 0., 0., 0, "ONLY"); -// -// Frame Crosses to be placed inside gas - if (frames) { - dr = (iChamber->ROuter() - iChamber->RInner()); - bpar[0] = TMath::Sqrt(dr*dr-dframep*dframep/4)/2; - bpar[1] = dframep/2; - bpar[2] = iChamber->fdGas/2; - gMC->Gsvolu("C09F", "BOX", idAlu1, bpar, 3); - gMC->Gsvolu("C10F", "BOX", idAlu1, bpar, 3); - - gMC->Gspos("C09F",1,"C09G", +iChamber->RInner()+bpar[0] , 0, 0, -idrotm[1100],"ONLY"); - gMC->Gspos("C09F",2,"C09G", -iChamber->RInner()-bpar[0] , 0, 0, -idrotm[1100],"ONLY"); - gMC->Gspos("C09F",3,"C09G", 0, +iChamber->RInner()+bpar[0] , 0, -idrotm[1101],"ONLY"); - gMC->Gspos("C09F",4,"C09G", 0, -iChamber->RInner()-bpar[0] , 0, -idrotm[1101],"ONLY"); - - gMC->Gspos("C10F",1,"C10G", +iChamber->RInner()+bpar[0] , 0, 0, -idrotm[1100],"ONLY"); - gMC->Gspos("C10F",2,"C10G", -iChamber->RInner()-bpar[0] , 0, 0, -idrotm[1100],"ONLY"); - gMC->Gspos("C10F",3,"C10G", 0, +iChamber->RInner()+bpar[0] , 0, -idrotm[1101],"ONLY"); - gMC->Gspos("C10F",4,"C10G", 0, -iChamber->RInner()-bpar[0] , 0, -idrotm[1101],"ONLY"); - } - -/////////////////////////////////////// -// GEOMETRY FOR THE TRIGGER CHAMBERS // -/////////////////////////////////////// - -// Distance between planes inside each trigger station - const Float_t DTPLANES = 15.; - -// Parameters of the Trigger Chambers - //Station 1 - - const Float_t X_MC1_MIN=38.; - const Float_t X_MC1_MED=51.; - const Float_t X_MC1_MAX=272.; - const Float_t Y_MC1_MIN=34.; - const Float_t Y_MC1_MAX=51.; - const Float_t R_MIN1=48.; - const Float_t R_MAX1=64.; - -// Station 1 - iChamber=(AliMUONchamber*) (*fChambers)[10]; - zpos1=iChamber->ZPosition(); - zpos2=zpos1+DTPLANES; - -// Mother volume definition - tpar[0] = iChamber->RInner(); - tpar[1] = iChamber->ROuter(); - tpar[2] = 0.4; - gMC->Gsvolu("CM11", "TUBE", idAir, tpar, 3); - gMC->Gsvolu("CM12", "TUBE", idAir, tpar, 3); - -// Definition of the flange between the beam shielding and the RPC - tpar[0]= R_MIN1; - tpar[1]= R_MAX1; - tpar[2]= 0.4; - - gMC->Gsvolu("CF1A", "TUBE", idAlu1, tpar, 3); //Al - gMC->Gspos("CF1A", 1, "CM11", 0., 0., 0., 0, "MANY"); - gMC->Gspos("CF1A", 2, "CM12", 0., 0., 0., 0, "MANY"); - -// Definition of prototype for chambers in the first plane - - tpar[0]= 0.; - tpar[1]= 0.; - tpar[2]= 0.; - - gMC->Gsvolu("CC1A", "BOX ", idAlu1, tpar, 0); //Al - gMC->Gsvolu("CB1A", "BOX ", idtmed[1107], tpar, 0); //Bakelite - gMC->Gsvolu("CG1A", "BOX ", idtmed[1106], tpar, 0); //Gas streamer - -// chamber type A - tpar[0] = -1.; - tpar[1] = -1.; - - const Float_t X_MC1A=X_MC1_MED+(X_MC1_MAX-X_MC1_MED)/2.; - const Float_t Y_MC1A=0.; - const Float_t Z_MC1A=0.; - - tpar[2] = 0.1; - gMC->Gsposp("CG1A", 1, "CB1A", 0., 0., 0., 0, "ONLY",tpar,3); - tpar[2] = 0.3; - gMC->Gsposp("CB1A", 1, "CC1A", 0., 0., 0., 0, "ONLY",tpar,3); - tpar[2] = 0.4; - tpar[0] = (X_MC1_MAX-X_MC1_MED)/2.; - tpar[1] = Y_MC1_MIN; - gMC->Gsposp("CC1A", 1, "CM11",X_MC1A,Y_MC1A,Z_MC1A, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC1A", 2, "CM11",-X_MC1A,Y_MC1A,Z_MC1A, 0, "ONLY", tpar, 3); - -// chamber type B - tpar[0] = (X_MC1_MAX-X_MC1_MIN)/2.; - tpar[1] = (Y_MC1_MAX-Y_MC1_MIN)/2.; - - const Float_t X_MC1B=X_MC1_MIN+tpar[0]; - const Float_t Y_MC1B=Y_MC1_MIN+tpar[1]; - const Float_t Z_MC1B=0.; - - gMC->Gsposp("CC1A", 3, "CM11",X_MC1B,Y_MC1B,Z_MC1B, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC1A", 4, "CM11",-X_MC1B,Y_MC1B,Z_MC1B, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC1A", 5, "CM11",X_MC1B,-Y_MC1B,Z_MC1B, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC1A", 6, "CM11",-X_MC1B,-Y_MC1B,Z_MC1B, 0, "ONLY", tpar, 3); - -// chamber type C - tpar[0] = X_MC1_MAX/2; - tpar[1] = Y_MC1_MAX/2; - - const Float_t X_MC1C=tpar[0]; - const Float_t Y_MC1C=Y_MC1_MAX+tpar[1]; - const Float_t Z_MC1C=0.; - - gMC->Gsposp("CC1A", 7, "CM11",X_MC1C,Y_MC1C,Z_MC1C, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC1A", 8, "CM11",-X_MC1C,Y_MC1C,Z_MC1C, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC1A", 9, "CM11",X_MC1C,-Y_MC1C,Z_MC1C, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC1A", 10, "CM11",-X_MC1C,-Y_MC1C,Z_MC1C, 0, "ONLY", tpar, 3); - -// chamber type D - tpar[0] = X_MC1_MAX/2.; - tpar[1] = Y_MC1_MIN; - - const Float_t X_MC1D=tpar[0]; - const Float_t Z_MC1D=0.; - - Float_t Y_MC1D=4.*Y_MC1_MIN; - gMC->Gsposp("CC1A", 11, "CM11",X_MC1D,Y_MC1D,Z_MC1D, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC1A", 12, "CM11",X_MC1D,-Y_MC1D,Z_MC1D, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC1A", 13, "CM11",-X_MC1D,Y_MC1D,Z_MC1D, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC1A", 14, "CM11",-X_MC1D,-Y_MC1D,Z_MC1D, 0, "ONLY", tpar, 3); - - Y_MC1D=6.*Y_MC1_MIN; - gMC->Gsposp("CC1A", 15, "CM11",X_MC1D,Y_MC1D,Z_MC1D, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC1A", 16, "CM11",X_MC1D,-Y_MC1D,Z_MC1D, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC1A", 17, "CM11",-X_MC1D,Y_MC1D,Z_MC1D, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC1A", 18, "CM11",-X_MC1D,-Y_MC1D,Z_MC1D, 0, "ONLY", tpar, 3); - - Y_MC1D=8.*Y_MC1_MIN; - gMC->Gsposp("CC1A", 19, "CM11",X_MC1D,Y_MC1D,Z_MC1D, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC1A", 20, "CM11",X_MC1D,-Y_MC1D,Z_MC1D, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC1A", 21, "CM11",-X_MC1D,Y_MC1D,Z_MC1D, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC1A", 22, "CM11",-X_MC1D,-Y_MC1D,Z_MC1D, 0, "ONLY", tpar, 3); - -// Positioning first plane in ALICE - gMC->Gspos("CM11", 1, "ALIC", 0., 0., zpos1, 0, "ONLY"); - -// End of geometry definition for the first plane - -// Station 1 - plan 2 - same RPCs as plan 1 ==> small non covered area -// Y position moved (ratio zpos2/zpos1) - const Float_t Z_1S2=zpos2/zpos1; - -// Definition of prototype for chambers in the second plane - - tpar[0]= 0.; - tpar[1]= 0.; - tpar[2]= 0.; - - gMC->Gsvolu("CC2A", "BOX ", idAlu1, tpar, 0); //Al - gMC->Gsvolu("CB2A", "BOX ", idtmed[1107], tpar, 0); //Bakelite - gMC->Gsvolu("CG2A", "BOX ", idtmed[1106], tpar, 0); //Gas streamer - -// chamber type A - tpar[0] = -1.; - tpar[1] = -1.; - - const Float_t X_MC2A=X_MC1A; - const Float_t Y_MC2A=0.; - const Float_t Z_MC2A=0.; - - tpar[2] = 0.1; - gMC->Gsposp("CG2A", 1, "CB2A", 0., 0., 0., 0, "ONLY",tpar,3); - tpar[2] = 0.3; - gMC->Gsposp("CB2A", 1, "CC2A", 0., 0., 0., 0, "ONLY",tpar,3); - tpar[2] = 0.4; - tpar[0] = (X_MC1_MAX-X_MC1_MED)/2.; - tpar[1] = Y_MC1_MIN; - gMC->Gsposp("CC2A", 1, "CM12",X_MC2A,Y_MC2A,Z_MC2A, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC2A", 2, "CM12",-X_MC2A,Y_MC2A,Z_MC2A, 0, "ONLY", tpar, 3); - -// chamber type B - tpar[0] = (X_MC1_MAX-X_MC1_MIN)/2.; - tpar[1] = (Y_MC1_MAX-Y_MC1_MIN)/2.; - - const Float_t X_MC2B=X_MC1B; - const Float_t Y_MC2B=2.*Y_MC1_MIN*Z_1S2-Y_MC1_MIN*1.5+Y_MC1_MAX*0.5; - const Float_t Z_MC2B=0.; - - gMC->Gsposp("CC2A", 3, "CM12",X_MC2B,Y_MC2B,Z_MC2B, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC2A", 4, "CM12",-X_MC2B,Y_MC2B,Z_MC2B, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC2A", 5, "CM12",X_MC2B,-Y_MC2B,Z_MC2B, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC2A", 6, "CM12",-X_MC2B,-Y_MC2B,Z_MC2B, 0, "ONLY", tpar, 3); - -// chamber type C - tpar[0] = X_MC1_MAX/2; - tpar[1] = Y_MC1_MAX/2; - - const Float_t X_MC2C=X_MC1C; - const Float_t Y_MC2C=2.*Y_MC1_MIN*Z_1S2-Y_MC1_MIN*2.+Y_MC1_MAX*1.5; - const Float_t Z_MC2C=0.; - - gMC->Gsposp("CC2A", 7, "CM12",X_MC2C,Y_MC2C,Z_MC2C, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC2A", 8, "CM12",-X_MC2C,Y_MC2C,Z_MC2C, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC2A", 9, "CM12",X_MC2C,-Y_MC2C,Z_MC2C, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC2A", 10, "CM12",-X_MC2C,-Y_MC2C,Z_MC2C, 0, "ONLY", tpar, 3); - -// chamber type D - tpar[0] = X_MC1_MAX/2.; - tpar[1] = Y_MC1_MIN; - - const Float_t X_MC2D=X_MC1D; - const Float_t Z_MC2D=0.; - - Float_t Y_MC2D=4.*Y_MC1_MIN*Z_1S2; - gMC->Gsposp("CC2A", 11, "CM12",X_MC2D,Y_MC2D,Z_MC2D, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC2A", 12, "CM12",X_MC2D,-Y_MC2D,Z_MC2D, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC2A", 13, "CM12",-X_MC2D,Y_MC2D,Z_MC2D, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC2A", 14, "CM12",-X_MC2D,-Y_MC2D,Z_MC2D, 0, "ONLY", tpar, 3); - - Y_MC2D=6.*Y_MC1_MIN*Z_1S2; - gMC->Gsposp("CC2A", 15, "CM12",X_MC2D,Y_MC2D,Z_MC2D, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC2A", 16, "CM12",X_MC2D,-Y_MC2D,Z_MC2D, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC2A", 17, "CM12",-X_MC2D,Y_MC2D,Z_MC2D, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC2A", 18, "CM12",-X_MC2D,-Y_MC2D,Z_MC2D, 0, "ONLY", tpar, 3); - - Y_MC2D=8.*Y_MC1_MIN*Z_1S2; - gMC->Gsposp("CC2A", 19, "CM12",X_MC2D,Y_MC2D,Z_MC2D, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC2A", 20, "CM12",X_MC2D,-Y_MC2D,Z_MC2D, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC2A", 21, "CM12",-X_MC2D,Y_MC2D,Z_MC2D, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC2A", 22, "CM12",-X_MC2D,-Y_MC2D,Z_MC2D, 0, "ONLY", tpar, 3); - - gMC->Gspos("CM12", 1, "ALIC", 0., 0., zpos2, 0, "ONLY"); - -// Station 2 - iChamber=(AliMUONchamber*) (*fChambers)[12]; - Float_t zpos3=iChamber->ZPosition(); - Float_t zpos4=zpos3+DTPLANES; - -// Parameters of the Trigger Chambers - //Station 2 - const Float_t X_MC3_MIN=X_MC1_MIN*zpos3/zpos1; - const Float_t X_MC3_MED=X_MC1_MED*zpos3/zpos1; - const Float_t X_MC3_MAX=X_MC1_MAX*zpos3/zpos1; - const Float_t Y_MC3_MIN=Y_MC1_MIN*zpos3/zpos1; - const Float_t Y_MC3_MAX=Y_MC1_MAX*zpos3/zpos1; - const Float_t R_MIN3=R_MIN1*zpos3/zpos1; - const Float_t R_MAX3=R_MAX1*zpos3/zpos1; - -// Mother volume definition - tpar[0] = iChamber->RInner(); - tpar[1] = iChamber->ROuter(); - tpar[2] = 0.4; - gMC->Gsvolu("CM21", "TUBE", idAir, tpar, 3); - gMC->Gsvolu("CM22", "TUBE", idAir, tpar, 3); - -// Definition of the flange between the beam shielding and the RPC - tpar[0]= R_MIN3; - tpar[1]= R_MAX3; - tpar[2]= 0.4; - - gMC->Gsvolu("CF2A", "TUBE", idAlu1, tpar, 3); //Al - gMC->Gspos("CF2A", 1, "CM21", 0., 0., 0., 0, "MANY"); - gMC->Gspos("CF2A", 2, "CM22", 0., 0., 0., 0, "MANY"); - -// Definition of prototype for chambers in the third plane - - tpar[0]= 0.; - tpar[1]= 0.; - tpar[2]= 0.; - - gMC->Gsvolu("CC3A", "BOX ", idAlu1, tpar, 0); //Al - gMC->Gsvolu("CB3A", "BOX ", idtmed[1107], tpar, 0); //Bakelite - gMC->Gsvolu("CG3A", "BOX ", idtmed[1106], tpar, 0); //Gas streamer - -// chamber type A - tpar[0] = -1.; - tpar[1] = -1.; - - const Float_t X_MC3A=X_MC3_MED+(X_MC3_MAX-X_MC3_MED)/2.; - const Float_t Y_MC3A=0.; - const Float_t Z_MC3A=0.; - - tpar[2] = 0.1; - gMC->Gsposp("CG3A", 1, "CB3A", 0., 0., 0., 0, "ONLY",tpar,3); - tpar[2] = 0.3; - gMC->Gsposp("CB3A", 1, "CC3A", 0., 0., 0., 0, "ONLY",tpar,3); - tpar[0] = (X_MC3_MAX-X_MC3_MED)/2.; - tpar[1] = Y_MC3_MIN; - tpar[2] = 0.4; - gMC->Gsposp("CC3A", 1, "CM21",X_MC3A,Y_MC3A,Z_MC3A, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC3A", 2, "CM21",-X_MC3A,Y_MC3A,Z_MC3A, 0, "ONLY", tpar, 3); - -// chamber type B - tpar[0] = (X_MC3_MAX-X_MC3_MIN)/2.; - tpar[1] = (Y_MC3_MAX-Y_MC3_MIN)/2.; - - const Float_t X_MC3B=X_MC3_MIN+tpar[0]; - const Float_t Y_MC3B=Y_MC3_MIN+tpar[1]; - const Float_t Z_MC3B=0.; - - gMC->Gsposp("CC3A", 3, "CM21",X_MC3B,Y_MC3B,Z_MC3B, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC3A", 4, "CM21",-X_MC3B,Y_MC3B,Z_MC3B, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC3A", 5, "CM21",X_MC3B,-Y_MC3B,Z_MC3B, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC3A", 6, "CM21",-X_MC3B,-Y_MC3B,Z_MC3B, 0, "ONLY", tpar, 3); - -// chamber type C - tpar[0] = X_MC3_MAX/2.; - tpar[1] = Y_MC3_MAX/2.; - - const Float_t X_MC3C=tpar[0]; - const Float_t Y_MC3C=Y_MC3_MAX+tpar[1]; - const Float_t Z_MC3C=0.; - - gMC->Gsposp("CC3A", 7, "CM21",X_MC3C,Y_MC3C,Z_MC3C, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC3A", 8, "CM21",-X_MC3C,Y_MC3C,Z_MC3C, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC3A", 9, "CM21",X_MC3C,-Y_MC3C,Z_MC3C, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC3A", 10, "CM21",-X_MC3C,-Y_MC3C,Z_MC3C, 0, "ONLY", tpar, 3); - -// chamber type D - tpar[0] = X_MC3_MAX/2.; - tpar[1] = Y_MC3_MIN; - - const Float_t X_MC3D=tpar[0]; - const Float_t Z_MC3D=0.; - - Float_t Y_MC3D=4.*Y_MC3_MIN; - gMC->Gsposp("CC3A", 11, "CM21",X_MC3D,Y_MC3D,Z_MC3D, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC3A", 12, "CM21",X_MC3D,-Y_MC3D,Z_MC3D, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC3A", 13, "CM21",-X_MC3D,Y_MC3D,Z_MC3D, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC3A", 14, "CM21",-X_MC3D,-Y_MC3D,Z_MC3D, 0, "ONLY", tpar, 3); - - Y_MC3D=6.*Y_MC3_MIN; - gMC->Gsposp("CC3A", 15, "CM21",X_MC3D,Y_MC3D,Z_MC3D, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC3A", 16, "CM21",X_MC3D,-Y_MC3D,Z_MC3D, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC3A", 17, "CM21",-X_MC3D,Y_MC3D,Z_MC3D, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC3A", 18, "CM21",-X_MC3D,-Y_MC3D,Z_MC3D, 0, "ONLY", tpar, 3); - - Y_MC3D=8.*Y_MC3_MIN; - gMC->Gsposp("CC3A", 19, "CM21",X_MC3D,Y_MC3D,Z_MC3D, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC3A", 20, "CM21",X_MC3D,-Y_MC3D,Z_MC3D, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC3A", 21, "CM21",-X_MC3D,Y_MC3D,Z_MC3D, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC3A", 22, "CM21",-X_MC3D,-Y_MC3D,Z_MC3D, 0, "ONLY", tpar, 3); - -// Positioning third plane in ALICE - gMC->Gspos("CM21", 1, "ALIC", 0., 0., zpos3, 0, "ONLY"); - -// End of geometry definition for the third plane - -// Station 2 - plan 4 - same RPCs as plan 3 ==> small non covered area -// Y position moved (ratio zpos4/zpos3) - const Float_t Z_3S4=zpos4/zpos3; - -// Definition of prototype for chambers in the fourth plane - - tpar[0]= 0.; - tpar[1]= 0.; - tpar[2]= 0.; - - gMC->Gsvolu("CC4A", "BOX ", idAlu1, tpar, 0); //Al - gMC->Gsvolu("CB4A", "BOX ", idtmed[1107], tpar, 0); //Bakelite - gMC->Gsvolu("CG4A", "BOX ", idtmed[1106], tpar, 0); //Gas streamer - -// chamber type A - tpar[0] = -1.; - tpar[1] = -1.; - - const Float_t X_MC4A=X_MC3A; - const Float_t Y_MC4A=0.; - const Float_t Z_MC4A=0.; - - tpar[2] = 0.1; - gMC->Gsposp("CG4A", 1, "CB4A", 0., 0., 0., 0, "ONLY",tpar,3); - tpar[2] = 0.3; - gMC->Gsposp("CB4A", 1, "CC4A", 0., 0., 0., 0, "ONLY",tpar,3); - tpar[2] = 0.4; - tpar[0] = (X_MC3_MAX-X_MC3_MED)/2.; - tpar[1] = Y_MC3_MIN; - gMC->Gsposp("CC4A", 1, "CM22",X_MC4A,Y_MC4A,Z_MC4A, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC4A", 2, "CM22",-X_MC4A,Y_MC4A,Z_MC4A, 0, "ONLY", tpar, 3); - -// chamber type B - tpar[0] = (X_MC3_MAX-X_MC3_MIN)/2.; - tpar[1] = (Y_MC3_MAX-Y_MC3_MIN)/2.; - - const Float_t X_MC4B=X_MC3B; - const Float_t Y_MC4B=2.*Y_MC3_MIN*Z_3S4-Y_MC3_MIN*1.5+Y_MC3_MAX*0.5; - const Float_t Z_MC4B=0.; - - gMC->Gsposp("CC4A", 3, "CM22",X_MC4B,Y_MC4B,Z_MC4B, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC4A", 4, "CM22",-X_MC4B,Y_MC4B,Z_MC4B, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC4A", 5, "CM22",X_MC4B,-Y_MC4B,Z_MC4B, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC4A", 6, "CM22",-X_MC4B,-Y_MC4B,Z_MC4B, 0, "ONLY", tpar, 3); - -// chamber type C - tpar[0] = X_MC3_MAX/2; - tpar[1] = Y_MC3_MAX/2; - - const Float_t X_MC4C=X_MC3C; - const Float_t Y_MC4C=2.*Y_MC3_MIN*Z_3S4-Y_MC3_MIN*2.+Y_MC3_MAX*1.5; - const Float_t Z_MC4C=0.; - - gMC->Gsposp("CC4A", 7, "CM22",X_MC4C,Y_MC4C,Z_MC4C, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC4A", 8, "CM22",-X_MC4C,Y_MC4C,Z_MC4C, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC4A", 9, "CM22",X_MC4C,-Y_MC4C,Z_MC4C, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC4A", 10, "CM22",-X_MC4C,-Y_MC4C,Z_MC4C, 0, "ONLY", tpar, 3); - -// chamber type D - tpar[0] = X_MC3_MAX/2.; - tpar[1] = Y_MC3_MIN; - - const Float_t X_MC4D=X_MC3D; - const Float_t Z_MC4D=0.; - - Float_t Y_MC4D=4.*Y_MC3_MIN*Z_3S4; - gMC->Gsposp("CC4A", 11, "CM22",X_MC4D,Y_MC4D,Z_MC4D, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC4A", 12, "CM22",X_MC4D,-Y_MC4D,Z_MC4D, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC4A", 13, "CM22",-X_MC4D,Y_MC4D,Z_MC4D, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC4A", 14, "CM22",-X_MC4D,-Y_MC4D,Z_MC4D, 0, "ONLY", tpar, 3); - - Y_MC4D=6.*Y_MC3_MIN*Z_3S4; - gMC->Gsposp("CC4A", 15, "CM22",X_MC4D,Y_MC4D,Z_MC4D, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC4A", 16, "CM22",X_MC4D,-Y_MC4D,Z_MC4D, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC4A", 17, "CM22",-X_MC4D,Y_MC4D,Z_MC4D, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC4A", 18, "CM22",-X_MC4D,-Y_MC4D,Z_MC4D, 0, "ONLY", tpar, 3); - - Y_MC4D=8.*Y_MC3_MIN*Z_3S4; - gMC->Gsposp("CC4A", 19, "CM22",X_MC4D,Y_MC4D,Z_MC4D, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC4A", 20, "CM22",X_MC4D,-Y_MC4D,Z_MC4D, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC4A", 21, "CM22",-X_MC4D,Y_MC4D,Z_MC4D, 0, "ONLY", tpar, 3); - gMC->Gsposp("CC4A", 22, "CM22",-X_MC4D,-Y_MC4D,Z_MC4D, 0, "ONLY", tpar, 3); - - gMC->Gspos("CM22", 1, "ALIC", 0., 0., zpos4, 0, "ONLY"); - -} - - //___________________________________________ void AliMUONv0::CreateMaterials() { - // *** DEFINITION OF AVAILABLE MUON MATERIALS *** - // - // Ar-CO2 gas - Float_t ag1[3] = { 39.95,12.01,16. }; - Float_t zg1[3] = { 18.,6.,8. }; - Float_t wg1[3] = { .8,.0667,.13333 }; - Float_t dg1 = .001821; - // - // Ar-buthane-freon gas -- trigger chambers - Float_t atr1[4] = { 39.95,12.01,1.01,19. }; - Float_t ztr1[4] = { 18.,6.,1.,9. }; - Float_t wtr1[4] = { .56,.1262857,.2857143,.028 }; - Float_t dtr1 = .002599; - // - // Ar-CO2 gas - Float_t agas[3] = { 39.95,12.01,16. }; - Float_t zgas[3] = { 18.,6.,8. }; - Float_t wgas[3] = { .74,.086684,.173316 }; - Float_t dgas = .0018327; - // - // Ar-Isobutane gas (80%+20%) -- tracking - Float_t ag[3] = { 39.95,12.01,1.01 }; - Float_t zg[3] = { 18.,6.,1. }; - Float_t wg[3] = { .8,.057,.143 }; - Float_t dg = .0019596; - // - // Ar-Isobutane-Forane-SF6 gas (49%+7%+40%+4%) -- trigger - Float_t atrig[5] = { 39.95,12.01,1.01,19.,32.066 }; - Float_t ztrig[5] = { 18.,6.,1.,9.,16. }; - Float_t wtrig[5] = { .49,1.08,1.5,1.84,0.04 }; - Float_t dtrig = .0031463; - // - // bakelite - - Float_t abak[3] = {12.01 , 1.01 , 16.}; - Float_t zbak[3] = {6. , 1. , 8.}; - Float_t wbak[3] = {6. , 6. , 1.}; - Float_t dbak = 1.4; +// Creates materials for coarse geometry + AliMaterial(15, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500); + AliMaterial( 9, "ALUMINIUM$", 26.98, 13. , 2.7, 8.9, 37.2); + + Float_t epsil = .001; // Tracking precision, + Float_t stemax = -1.; // Maximum displacement for multiple scat + Float_t tmaxfd = -20.; // Maximum angle due to field deflection + Float_t deemax = -.3; // Maximum fractional energy loss, DLS + Float_t stmin = -.8; + Int_t isxfld = gAlice->Field()->Integ(); + Float_t sxmgmx = gAlice->Field()->Max(); - Float_t epsil, stmin, deemax, tmaxfd, stemax; - - Int_t ISXFLD = gAlice->Field()->Integ(); - Float_t SXMGMX = gAlice->Field()->Max(); - // - // --- Define the various materials for GEANT --- - AliMaterial(9, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2); - AliMaterial(10, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2); - AliMaterial(15, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500); - AliMixture(19, "Bakelite$", abak, zbak, dbak, -3, wbak); - AliMixture(20, "ArC4H10 GAS$", ag, zg, dg, 3, wg); - AliMixture(21, "TRIG GAS$", atrig, ztrig, dtrig, -5, wtrig); - AliMixture(22, "ArCO2 80%$", ag1, zg1, dg1, 3, wg1); - AliMixture(23, "Ar-freon $", atr1, ztr1, dtr1, 4, wtr1); - AliMixture(24, "ArCO2 GAS$", agas, zgas, dgas, 3, wgas); - - epsil = .001; // Tracking precision, - stemax = -1.; // Maximum displacement for multiple scat - tmaxfd = -20.; // Maximum angle due to field deflection - deemax = -.3; // Maximum fractional energy loss, DLS - stmin = -.8; // // Air - AliMedium(1, "AIR_CH_US ", 15, 1, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); - // - // Aluminum - - AliMedium(4, "ALU_CH_US ", 9, 0, ISXFLD, SXMGMX, tmaxfd, fMaxStepAlu, - fMaxDestepAlu, epsil, stmin); - AliMedium(5, "ALU_CH_US ", 10, 0, ISXFLD, SXMGMX, tmaxfd, fMaxStepAlu, - fMaxDestepAlu, epsil, stmin); - // - // Ar-isoC4H10 gas - - AliMedium(6, "AR_CH_US ", 20, 1, ISXFLD, SXMGMX, tmaxfd, fMaxStepGas, - fMaxDestepGas, epsil, stmin); -// - // Ar-Isobuthane-Forane-SF6 gas - - AliMedium(7, "GAS_CH_TRIGGER ", 21, 1, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); - - AliMedium(8, "BAKE_CH_TRIGGER ", 19, 0, ISXFLD, SXMGMX, tmaxfd, fMaxStepAlu, - fMaxDestepAlu, epsil, stmin); - - AliMedium(9, "ARG_CO2 ", 22, 1, ISXFLD, SXMGMX, tmaxfd, fMaxStepGas, + AliMedium(1, "AIR_CH_US ", 15, 1, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); + AliMedium(4, "ALU_CH_US ", 9, 0, isxfld, sxmgmx, tmaxfd, fMaxStepAlu, fMaxDestepAlu, epsil, stmin); } -//___________________________________________ - void AliMUONv0::Init() { - printf("\n\n\n Start Init for version 0 - CPC chamber type\n\n\n"); - // // Initialize Tracking Chambers // - for (Int_t i=0; iInit(); - } - - // - // Set the chamber (sensitive region) GEANT identifier - AliMC* gMC = AliMC::GetMC(); - ((AliMUONchamber*)(*fChambers)[0])->SetGid(gMC->VolId("C01G")); - ((AliMUONchamber*)(*fChambers)[1])->SetGid(gMC->VolId("C02G")); - ((AliMUONchamber*)(*fChambers)[2])->SetGid(gMC->VolId("C03G")); - ((AliMUONchamber*)(*fChambers)[3])->SetGid(gMC->VolId("C04G")); - ((AliMUONchamber*)(*fChambers)[4])->SetGid(gMC->VolId("C05G")); - ((AliMUONchamber*)(*fChambers)[5])->SetGid(gMC->VolId("C06G")); - ((AliMUONchamber*)(*fChambers)[6])->SetGid(gMC->VolId("C07G")); - ((AliMUONchamber*)(*fChambers)[7])->SetGid(gMC->VolId("C08G")); - ((AliMUONchamber*)(*fChambers)[8])->SetGid(gMC->VolId("C09G")); - ((AliMUONchamber*)(*fChambers)[9])->SetGid(gMC->VolId("C10G")); - ((AliMUONchamber*)(*fChambers)[10])->SetGid(gMC->VolId("CG1A")); - ((AliMUONchamber*)(*fChambers)[11])->SetGid(gMC->VolId("CG2A")); - ((AliMUONchamber*)(*fChambers)[12])->SetGid(gMC->VolId("CG3A")); - ((AliMUONchamber*)(*fChambers)[13])->SetGid(gMC->VolId("CG4A")); - - printf("\n\n\n Finished Init for version 0 - CPC chamber type\n\n\n"); + char vName[8]; + printf("\n\n\n Start Init for version 0 - CPC chamber type\n\n\n"); + for (Int_t i=0; iInit(); +// Set sensitive volume Id + if (i < AliMUONConstants::NTrackingCh()) { + // tracking chambers + sprintf(vName,"CG0%1d",i); + } else { + // trigger chambers + sprintf(vName,"CG%2d",i); + } + ((AliMUONChamber*) (*fChambers)[i])->SetGid(gMC->VolId(vName)); + } } -//___________________________________________ void AliMUONv0::StepManager() { +// +// Step manager for hit density simulations Int_t copy, id; static Int_t idvol; static Int_t vol[2]; @@ -1503,30 +220,19 @@ void AliMUONv0::StepManager() TLorentzVector pos; TLorentzVector mom; Float_t theta,phi; - Float_t destep, step; - - static Float_t eloss, eloss2, xhit, yhit, tlength; - const Float_t big=1.e10; // modifs perso - static Float_t hits[14]; + static Float_t hits[15]; TClonesArray &lhits = *fHits; - - // - // Set maximum step size for gas - // numed=gMC->GetMedium(); - // - // Only charged tracks - if( !(gMC->TrackCharge()) ) return; // // Only gas gap inside chamber // Tag chambers and record hits when track enters idvol=-1; id=gMC->CurrentVolID(copy); - for (Int_t i=1; i<=NCH; i++) { - if(id==((AliMUONchamber*)(*fChambers)[i-1])->GetGid()){ + for (Int_t i=1; i<=AliMUONConstants::NCh(); i++) { + if(id==((AliMUONChamber*)(*fChambers)[i-1])->GetGid()){ vol[0]=i; idvol=i-1; } @@ -1538,110 +244,41 @@ void AliMUONv0::StepManager() gMC->TrackMomentum(mom); ipart = gMC->TrackPid(); - //Int_t ipart1 = gMC->IdFromPDG(ipart); - //printf("ich, ipart %d %d \n",vol[0],ipart1); - - // - // momentum loss and steplength in last step - destep = gMC->Edep(); - step = gMC->TrackStep(); - // // record hits when track enters ... + if( !(gMC->TrackCharge()) ) return; if( gMC->IsTrackEntering()) { - gMC->SetMaxStep(fMaxStepGas); +// printf("\n Particle entering %f %f %f", pos[0], pos[1], pos[2] ); + Double_t tc = mom[0]*mom[0]+mom[1]*mom[1]; Double_t rt = TMath::Sqrt(tc); - Double_t pmom = TMath::Sqrt(tc+mom[2]*mom[2]); - Double_t tx=mom[0]/pmom; - Double_t ty=mom[1]/pmom; - Double_t tz=mom[2]/pmom; - Double_t s=((AliMUONchamber*)(*fChambers)[idvol]) - ->GetResponseModel() - ->Pitch()/tz; theta = Float_t(TMath::ATan2(rt,Double_t(mom[2])))*kRaddeg; phi = Float_t(TMath::ATan2(Double_t(mom[1]),Double_t(mom[0])))*kRaddeg; - hits[0] = Float_t(ipart); // Geant3 particle type - hits[1] = pos[0]+s*tx; // X-position for hit - hits[2] = pos[1]+s*ty; // Y-position for hit - hits[3] = pos[2]+s*tz; // Z-position for hit - hits[4] = theta; // theta angle of incidence - hits[5] = phi; // phi angle of incidence - hits[8] = (Float_t) fNclusters; // first padhit - hits[9] = -1; // last pad hit - - // modifs perso - hits[10] = mom[3]; // hit momentum P - hits[11] = mom[0]; // Px/P - hits[12] = mom[1]; // Py/P - hits[13] = mom[2]; // Pz/P - // fin modifs perso - - // phi angle of incidence - tlength = 0; - eloss = 0; - eloss2 = 0; - xhit = pos[0]; - yhit = pos[1]; - // Only if not trigger chamber - if(idvol<10) { - // - // Initialize hit position (cursor) in the segmentation model - ((AliMUONchamber*) (*fChambers)[idvol]) - ->SigGenInit(pos[0], pos[1], pos[2]); - } else { - //geant3->Gpcxyz(); - //printf("In the Trigger Chamber #%d\n",idvol-9); - } - } - eloss2+=destep; - - // - // Calculate the charge induced on a pad (disintegration) in case - // - // Mip left chamber ... - if( gMC->IsTrackExiting() || gMC->IsTrackStop() || gMC->IsTrackDisappeared()){ - gMC->SetMaxStep(big); - eloss += destep; - tlength += step; - - // Only if not trigger chamber - if(idvol<10) { - if (eloss > 0) - MakePadHits(0.5*(xhit+pos[0]),0.5*(yhit+pos[1]),eloss,idvol); - } - - hits[6]=tlength; - hits[7]=eloss2; - if (fNclusters > (Int_t)hits[8]) { - hits[8]= hits[8]+1; - hits[9]= (Float_t) fNclusters; - } - + hits[0] = Float_t(ipart); // Geant3 particle type + hits[1] = pos[0]; // X-position for hit + hits[2] = pos[1]; // Y-position for hit + hits[3] = pos[2]; // Z-position for hit + hits[4] = theta; // theta angle of incidence + hits[5] = phi; // phi angle of incidence + hits[8] = -1; // first padhit + hits[9] = -1; // last pad hit + hits[10] = mom[3]; // hit Energy + hits[11] = mom[0]; // Px + hits[12] = mom[1]; // Py + hits[13] = mom[2]; // Pz + hits[14] = gMC->TrackTime(); // time of flight new(lhits[fNhits++]) - AliMUONhit(fIshunt,gAlice->CurrentTrack(),vol,hits); - eloss = 0; - // - // Check additional signal generation conditions - // defined by the segmentation - // model (boundary crossing conditions) - } else if - (((AliMUONchamber*) (*fChambers)[idvol]) - ->SigGenCond(pos[0], pos[1], pos[2])) - { - ((AliMUONchamber*) (*fChambers)[idvol]) - ->SigGenInit(pos[0], pos[1], pos[2]); -// printf("\n-> MakePadHits, reason special %d",ipart); - if (eloss > 0) - MakePadHits(0.5*(xhit+pos[0]),0.5*(yhit+pos[1]),eloss,idvol); - xhit = pos[0]; - yhit = pos[1]; - eloss = destep; - tlength += step ; - // - // nothing special happened, add up energy loss - } else { - eloss += destep; - tlength += step ; + AliMUONHit(fIshunt,gAlice->CurrentTrack(),vol,hits); + } +// if( gMC->IsTrackExiting()) gMC->StopTrack(); } + + + + + + + + +