* provided "as is" without express or implied warranty. *
**************************************************************************/
-/*
-$Log$
-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
-*/
+/* $Id$ */
/////////////////////////////////////////////////////////
// Manager and hits classes for set:MUON version 0 //
/////////////////////////////////////////////////////////
-#include <TTUBE.h>
-#include <TNode.h>
-#include <TRandom.h>
#include <TLorentzVector.h>
-#include <iostream.h>
+#include <TVirtualMC.h>
-#include "AliMUONv0.h"
-#include "AliMUONChamber.h"
-#include "AliRun.h"
-#include "AliMC.h"
-#include "AliMagF.h"
-#include "AliMUONHit.h"
-#include "AliMUONPadHit.h"
-#include "AliCallf77.h"
#include "AliConst.h"
+#include "AliMUONChamber.h"
+#include "AliMUONGeometryModule.h"
#include "AliMUONConstants.h"
#include "AliMUONFactory.h"
+#include "AliMUONHit.h"
+#include "AliMUONv0.h"
+#include "AliMagF.h"
+#include "AliRun.h"
+#include "AliMC.h"
+#include "AliLog.h"
+
ClassImp(AliMUONv0)
//___________________________________________
-AliMUONv0::AliMUONv0() : AliMUON()
+AliMUONv0::AliMUONv0()
+ : AliMUON()
{
// Constructor
fChambers = 0;
//___________________________________________
AliMUONv0::AliMUONv0(const char *name, const char *title)
- : AliMUON(name,title)
+ : AliMUON(name,title)
{
// Constructor
- AliMUONFactory::Build(this, "default");
+ AliMUONFactory factory;
+ factory.Build(this, title);
}
+//___________________________________________
void AliMUONv0::CreateGeometry()
{
// Creates coarse geometry for hit density simulations
dAlu=iChamber->DAlu();
if (ch < AliMUONConstants::NTrackingCh()) {
// tracking chambers
- sprintf(alu,"CA0%1d",ch);
- sprintf(gas,"CG0%1d",ch);
+ sprintf(alu,"SA0%1d",ch);
+ sprintf(gas,"SG0%1d",ch);
} else {
// trigger chambers
- sprintf(alu,"CA%2d",ch);
- sprintf(gas,"CG%2d",ch);
+ sprintf(alu,"SA%2d",ch);
+ sprintf(gas,"SG%2d",ch);
}
//
tpar[0] = iChamber->RInner();
}
gMC->Gspos(gas, 1, alu, 0., 0., 0., 0, "ONLY");
if (ch == 4 || ch ==5) {
- gMC->Gspos(alu, 1, "DDIP", 0., 0., zpos, 0, "ONLY");
+ 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");
}
void AliMUONv0::CreateMaterials()
{
// Creates materials for coarse geometry
- AliMaterial(15, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500);
- AliMaterial(9, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2);
-
- Float_t epsil = .001; // Tracking precision,
- Float_t stemax = -1.; // Maximum displacement for multiple scat
- Float_t tmaxfd = -20.; // Maximum angle due to field deflection
- Float_t deemax = -.3; // Maximum fractional energy loss, DLS
- Float_t stmin = -.8;
- Int_t isxfld = gAlice->Field()->Integ();
- Float_t sxmgmx = gAlice->Field()->Max();
-
- //
- // Air
- AliMedium(1, "AIR_CH_US ", 15, 1, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(4, "ALU_CH_US ", 9, 0, isxfld, sxmgmx, tmaxfd, fMaxStepAlu,
+// Air
+ Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
+ Float_t zAir[4]={6.,7.,8.,18.};
+ Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
+ Float_t dAir = 1.20479E-3;
+ AliMixture(15, "AIR$ ", aAir, zAir, dAir,4, wAir);
+ // 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();
+
+ //
+ // Air
+ 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()
// Initialize Tracking Chambers
//
char vName[8];
- printf("\n\n\n Start Init for version 0 - CPC chamber type\n\n\n");
+ AliInfo("\n\n\n Start Init for version 0 - CPC chamber type\n\n\n");
for (Int_t i=0; i<AliMUONConstants::NCh(); i++) {
// Initialise chamber
((AliMUONChamber*) (*fChambers)[i])->Init();
// Set sensitive volume Id
if (i < AliMUONConstants::NTrackingCh()) {
// tracking chambers
- sprintf(vName,"CG0%1d",i);
+ sprintf(vName,"SG0%1d",i);
} else {
// trigger chambers
- sprintf(vName,"CG%2d",i);
+ sprintf(vName,"SG%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];
- Int_t ipart;
- TLorentzVector pos;
- TLorentzVector mom;
- Float_t theta,phi;
-
- // modifs perso
- static Float_t hits[15];
-
- TClonesArray &lhits = *fHits;
- //
- // 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<=AliMUONConstants::NCh(); i++) {
- if(id==((AliMUONChamber*)(*fChambers)[i-1])->GetGid()){
- vol[0]=i;
- idvol=i-1;
- }
+ //((AliMUONChamber*) (*fChambers)[i])->SetGid(gMC->VolId(vName));
+ ((AliMUONChamber*) (*fChambers)[i])
+ ->GetGeometry()->SetSensitiveVolume(gMC->VolId(vName));
}
- if (idvol == -1) return;
- //
- // Get current particle id (ipart), track position (pos) and momentum (mom)
- gMC->TrackPosition(pos);
- gMC->TrackMomentum(mom);
-
- ipart = gMC->TrackPid();
- //
- // record hits when track enters ...
- if( !(gMC->TrackCharge()) ) return;
- if( gMC->IsTrackEntering()) {
- Double_t tc = mom[0]*mom[0]+mom[1]*mom[1];
- Double_t rt = TMath::Sqrt(tc);
- 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]; // 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);
-
- }
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff