/*
$Log$
+Revision 1.22 2000/10/05 20:49:59 nilsen
+Now using root generated streamers.
+
+Revision 1.14.2.9 2000/10/05 07:49:27 nilsen
+Removed hit generation from step manager.
+
+Revision 1.14.2.8 2000/07/31 13:50:37 barbera
+Updated from the release
+
+Revision 1.19 2000/07/10 16:07:19 fca
+Release version of ITS code
+
+Revision 1.14.2.2 2000/05/19 10:09:21 nilsen
+fix for bug with HP and Sun unix + fix for event display in ITS-working branch
+
+Revision 1.14.2.1 2000/03/04 23:45:19 nilsen
+Fixed up the comments/documentation.
+
+Revision 1.14 1999/11/25 06:52:56 fca
+Correct value of drca
+
Revision 1.13.2.1 1999/11/25 06:52:21 fca
Correct value of drca
#include <TMath.h>
#include <TRandom.h>
#include <TVector.h>
-#include "AliITShit.h"
-#include "AliITSv1.h"
-#include "AliRun.h"
+#include <TGeometry.h>
+#include <TNode.h>
+#include <TTUBE.h>
+#include <TFile.h> // only required for Tracking function?
+#include <TCanvas.h>
+#include <TObjArray.h>
+#include <TObjString.h>
+#include <TClonesArray.h>
+
#include "AliMC.h"
#include "AliConst.h"
+#include "AliRun.h"
+#include "AliMagF.h"
+
+#include "AliITShit.h"
+#include "AliITSv1.h"
+
ClassImp(AliITSv1)
//_____________________________________________________________________________
AliITSv1::AliITSv1() {
- //
- // Default constructor for the ITS
- //
- fId1N = 6;
- fId1Name = new char*[fId1N];
- fId1Name[0] = "ITS1";
- fId1Name[1] = "ITS2";
- fId1Name[2] = "ITS3";
- fId1Name[3] = "ITS4";
- fId1Name[4] = "ITS5";
- fId1Name[5] = "ITS6";
+////////////////////////////////////////////////////////////////////////
+// Standard default constructor for the ITS version 1.
+////////////////////////////////////////////////////////////////////////
+
+ fIdN = 0;
+ fIdName = 0;
+ fIdSens = 0;
+ fMajorVersion = 1;
+ fMinorVersion = -1;
}
+//_____________________________________________________________________________
+AliITSv1::AliITSv1(const char *name, const char *title) : AliITS(name, title){
+////////////////////////////////////////////////////////////////////////
+// Standard constructor for the ITS version 1.
+////////////////////////////////////////////////////////////////////////
+ fIdN = 6;
+/*
+// TObjArray of TObjStrings
+ fIdName = new TObjArray(fIdN);
+ fIdName->AddAt(new TObjString("ITS1"),0);
+ fIdName->AddAt(new TObjString("ITS2"),1);
+ fIdName->AddAt(new TObjString("ITS3"),2);
+ fIdName->AddAt(new TObjString("ITS4"),3);
+ fIdName->AddAt(new TObjString("ITS5"),4);
+ fIdName->AddAt(new TObjString("ITS6"),5);
+*/
+// Array of TStrings.
+ fIdName = new TString[fIdN];
+ fIdName[0] = "ITS1";
+ fIdName[1] = "ITS2";
+ fIdName[2] = "ITS3";
+ fIdName[3] = "ITS4";
+ fIdName[4] = "ITS5";
+ fIdName[5] = "ITS6";
+ fIdSens = new Int_t[fIdN];
+ for (Int_t i=0;i<fIdN;i++) fIdSens[i] = 0;
+ fMajorVersion = 1;
+ fMinorVersion = 1;
+
+}
+//____________________________________________________________________________
+AliITSv1::AliITSv1(const AliITSv1 &source){
+////////////////////////////////////////////////////////////////////////
+// Copy Constructor for ITS version 1.
+////////////////////////////////////////////////////////////////////////
+ if(&source == this) return;
+ printf("Not allowed to copy AliITSv1\n");
+ return;
+}
//_____________________________________________________________________________
-AliITSv1::AliITSv1(const char *name, const char *title) : AliITS(name, title){
- //
- // Standard constructor for the ITS
- //
- fId1N = 6;
- fId1Name = new char*[fId1N];
- fId1Name[0] = "ITS1";
- fId1Name[1] = "ITS2";
- fId1Name[2] = "ITS3";
- fId1Name[3] = "ITS4";
- fId1Name[4] = "ITS5";
- fId1Name[5] = "ITS6";
+AliITSv1& AliITSv1::operator=(const AliITSv1 &source){
+////////////////////////////////////////////////////////////////////////
+// Assignment operator for the ITS version 1.
+////////////////////////////////////////////////////////////////////////
+ if(&source == this) return *this;
+ printf("Not allowed to copy AliITSv1\n");
+ return *this;
}
-
//_____________________________________________________________________________
AliITSv1::~AliITSv1() {
- //
- // Standard destructor for the ITS
- //
- delete [] fId1Name;
+////////////////////////////////////////////////////////////////////////
+// Standard destructor for the ITS version 1.
+////////////////////////////////////////////////////////////////////////
}
-//_____________________________________________________________________________
-void AliITSv1::CreateGeometry()
-{
- //
- // Create geometry for version 1 of the ITS
- //
- //
- // Create Geometry for ITS version 0
- //
- //
-
+//__________________________________________________________________________
+void AliITSv1::BuildGeometry(){
+////////////////////////////////////////////////////////////////////////
+// Geometry builder for the ITS version 1.
+////////////////////////////////////////////////////////////////////////
+ TNode *node, *top;
+ const int kColorITS=kYellow;
+ //
+ top = gAlice->GetGeometry()->GetNode("alice");
+
+ new TTUBE("S_layer1","Layer1 of ITS","void",3.9,3.9+0.05475,12.25);
+ top->cd();
+ node = new TNode("Layer1","Layer1","S_layer1",0,0,0,"");
+ node->SetLineColor(kColorITS);
+ fNodes->Add(node);
+
+ new TTUBE("S_layer2","Layer2 of ITS","void",7.6,7.6+0.05475,16.3);
+ top->cd();
+ node = new TNode("Layer2","Layer2","S_layer2",0,0,0,"");
+ node->SetLineColor(kColorITS);
+ fNodes->Add(node);
+ new TTUBE("S_layer3","Layer3 of ITS","void",14,14+0.05288,21.1);
+ top->cd();
+ node = new TNode("Layer3","Layer3","S_layer3",0,0,0,"");
+ node->SetLineColor(kColorITS);
+ fNodes->Add(node);
+
+ new TTUBE("S_layer4","Layer4 of ITS","void",24,24+0.05288,29.6);
+ top->cd();
+ node = new TNode("Layer4","Layer4","S_layer4",0,0,0,"");
+ node->SetLineColor(kColorITS);
+ fNodes->Add(node);
+
+ new TTUBE("S_layer5","Layer5 of ITS","void",40,40+0.05382,45.1);
+ top->cd();
+ node = new TNode("Layer5","Layer5","S_layer5",0,0,0,"");
+ node->SetLineColor(kColorITS);
+ fNodes->Add(node);
+
+ new TTUBE("S_layer6","Layer6 of ITS","void",45,45+0.05382,50.4);
+ top->cd();
+ node = new TNode("Layer6","Layer6","S_layer6",0,0,0,"");
+ node->SetLineColor(kColorITS);
+ fNodes->Add(node);
+}
+//_____________________________________________________________________________
+void AliITSv1::CreateGeometry(){
+////////////////////////////////////////////////////////////////////////
+// This routine defines and Creates the geometry for version 1 of the ITS.
+////////////////////////////////////////////////////////////////////////
Float_t drcer[6] = { 0.,0.,.08,.08,0.,0. }; //CERAMICS THICKNESS
Float_t drepx[6] = { 0.,0.,0.,0.,.5357,.5357 }; //EPOXY THICKNESS
Float_t drca, dzfc;
Int_t i, nsec;
- Float_t rend, drca_tpc, dzco, zend, dits[3], rlim, drsu, zmax;
+ Float_t rend, drcatpc, dzco, zend, dits[3], rlim, drsu, zmax;
Float_t zpos, dzco1, dzco2;
Float_t drcac[6], acone, dphii;
Float_t pcits[15], xltpc;
// CONE BELOW TPC
- drca_tpc = 1.2/4.;
+ drcatpc = 1.2/4.;
// CABLE THICKNESS (CONICAL CABLES CONNECTING THE LAYERS)
// PARAMETERS FOR SMALL (1/2) ITS
-
+/*
for (i = 0; i < 6; ++i) {
dzl[i] /= 2.;
dzb[i] /= 2.;
}
drca /= 2.;
acone /= 2.;
- drca_tpc /= 2.;
+ drcatpc /= 2.;
rzcone /= 2.;
dzfc /= 2.;
zmax /= 2.;
xltpc /= 2.;
- acable = 15.;
-
+*/
+ acable = 15.;
// EQUAL DISTRIBUTION INTO THE 6 LAYERS
- rstep = drca_tpc / 6.;
+ rstep = drcatpc / 6.;
for (i = 0; i < 6; ++i) {
drcac[i] = (i+1) * rstep;
}
pcits[2] = 2.;
pcits[3] = zend;
pcits[5] = rend;
- pcits[4] = pcits[5] - drca_tpc;
+ pcits[4] = pcits[5] - drcatpc;
pcits[6] = xltpc;
pcits[8] = pcits[4] + (pcits[6] - pcits[3]) * TMath::Tan(acable * kDegrad);
- pcits[7] = pcits[8] - drca_tpc;
+ pcits[7] = pcits[8] - drcatpc;
AliMatrix(idrotm[200], 90., 0., 90., 90., 180., 0.);
gMC->Gsvolu("ICCM", "PCON", idtmed[275], pcits, 9);
gMC->Gspos("ICCM", 1, "ALIC", 0., 0., 0., 0, "ONLY");
pcits[1] = dphii;
pcits[3] = zi - dz / 2.;
pcits[5] = r0 + (pcits[3] - z0) * TMath::Tan(acable * kDegrad);
- pcits[4] = pcits[5] - drca_tpc;
+ pcits[4] = pcits[5] - drcatpc;
pcits[6] = zi + dz / 2.;
pcits[8] = r0 + (pcits[6] - z0) * TMath::Tan(acable * kDegrad);
- pcits[7] = pcits[8] - drca_tpc;
+ pcits[7] = pcits[8] - drcatpc;
gMC->Gsposp("ITTT", i+1, "ITMD", 0., 0., 0., 0, "ONLY", pcits, 9);
}
gMC->WriteEuclid("ITSgeometry", "ITSV", 1, 5);
}
}
-
//_____________________________________________________________________________
-void AliITSv1::CreateMaterials()
-{
+void AliITSv1::CreateMaterials(){
+////////////////////////////////////////////////////////////////////////
+ //
+ // Create ITS materials
+ // This function defines the default materials used in the Geant
+ // Monte Carlo simulations for the geometries AliITSv1 and AliITSv3.
+ // In general it is automatically replaced by
+ // the CreatMaterials routine defined in AliITSv?. Should the function
+ // CreateMaterials not exist for the geometry version you are using this
+ // one is used. See the definition found in AliITSv5 or the other routine
+ // for a complete definition.
//
- // Create the materials for ITS
+ // Water H2O
+ Float_t awat[2] = { 1.00794,15.9994 };
+ Float_t zwat[2] = { 1.,8. };
+ Float_t wwat[2] = { 2.,1. };
+ Float_t denswat = 1.;
+ // Freon
+ Float_t afre[2] = { 12.011,18.9984032 };
+ Float_t zfre[2] = { 6.,9. };
+ Float_t wfre[2] = { 5.,12. };
+ Float_t densfre = 1.5;
+ // Ceramics
+ // 94.4% Al2O3 , 2.8% SiO2 , 2.3% MnO , 0.5% Cr2O3
+ Float_t acer[5] = { 26.981539,15.9994,28.0855,54.93805,51.9961 };
+ Float_t zcer[5] = { 13.,8.,14.,25., 24. };
+ Float_t wcer[5] = { .49976,1.01233,.01307, .01782,.00342 };
+ Float_t denscer = 3.6;
//
- AliITS::CreateMaterials();
+ // 60% SiO2 , 40% G10FR4
+ // PC board
+ Float_t apcb[3] = { 28.0855,15.9994,17.749 };
+ Float_t zpcb[3] = { 14.,8.,8.875 };
+ Float_t wpcb[3] = { .28,.32,.4 };
+ Float_t denspcb = 1.8;
+ // POLYETHYL
+ Float_t apoly[2] = { 12.01,1. };
+ Float_t zpoly[2] = { 6.,1. };
+ Float_t wpoly[2] = { .33,.67 };
+ // SERVICES
+ Float_t zserv[4] = { 1.,6.,26.,29. };
+ Float_t aserv[4] = { 1.,12.,55.8,63.5 };
+ Float_t wserv[4] = { .014,.086,.42,.48 };
+
+ Int_t isxfld = gAlice->Field()->Integ();
+ Float_t sxmgmx = gAlice->Field()->Max();
+
+
+ // --- Define the various materials for GEANT ---
+
+ // 200-224 --> Silicon Pixel Detectors (detectors, chips, buses, cooling,..)
+
+ AliMaterial(0, "SPD Si$", 28.0855, 14., 2.33, 9.36, 999);
+ AliMaterial(1, "SPD Si chip$", 28.0855, 14., 2.33, 9.36, 999);
+ AliMaterial(2, "SPD Si bus$", 28.0855, 14., 2.33, 9.36, 999);
+ AliMaterial(3, "SPD C$", 12.011, 6., 2.265,18.8, 999);
+ // v. dens
+ AliMaterial(4, "SPD Air$", 14.61, 7.3, .001205, 30423., 999);
+ AliMaterial(5, "SPD Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
+ AliMaterial(6, "SPD Al$", 26.981539, 13., 2.6989, 8.9, 999);
+ AliMixture( 7, "SPD Water $", awat, zwat, denswat, -2, wwat);
+ AliMixture( 8, "SPD Freon$", afre, zfre, densfre, -2, wfre);
+ // **
+ AliMedium(0, "SPD Si$", 0, 1,isxfld,sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(1, "SPD Si chip$", 1, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(2, "SPD Si bus$", 2, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(3, "SPD C$", 3, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(4, "SPD Air$", 4, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(5, "SPD Vacuum$", 5, 0,isxfld,sxmgmx, 10.,1.00, .1, .100,10.00);
+ AliMedium(6, "SPD Al$", 6, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(7, "SPD Water $", 7, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(8, "SPD Freon$", 8, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
+
+ // 225-249 --> Silicon Drift Detectors (detectors, chips, buses, cooling,..)
+
+ AliMaterial(25, "SDD Si$", 28.0855, 14., 2.33, 9.36, 999);
+ AliMaterial(26, "SDD Si chip$", 28.0855, 14., 2.33, 9.36, 999);
+ AliMaterial(27, "SDD Si bus$", 28.0855, 14., 2.33, 9.36, 999);
+ AliMaterial(28, "SDD C$", 12.011, 6., 2.265,18.8, 999);
+ // v. dens
+ AliMaterial(29, "SDD Air$", 14.61, 7.3, .001205, 30423., 999);
+ AliMaterial(30, "SDD Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
+ AliMaterial(31, "SDD Al$", 26.981539, 13., 2.6989, 8.9, 999);
+ // After a call with ratios by number (negative number of elements),
+ // the ratio array is changed to the ratio by weight, so all successive
+ // calls with the same array must specify the number of elements as
+ // positive
+ AliMixture(32, "SDD Water $", awat, zwat, denswat, 2, wwat);
+ // After a call with ratios by number (negative number of elements),
+ // the ratio array is changed to the ratio by weight, so all successive
+ // calls with the same array must specify the number of elements as
+ // positive
+ AliMixture( 33, "SDD Freon$", afre, zfre, densfre, 2, wfre);
+ AliMixture( 34, "SDD PCB$", apcb, zpcb, denspcb, 3, wpcb);
+ AliMaterial(35, "SDD Copper$", 63.546, 29., 8.96, 1.43, 999);
+ AliMixture( 36, "SDD Ceramics$", acer, zcer, denscer, -5, wcer);
+ AliMaterial(37, "SDD Kapton$", 12.011, 6., 1.3, 31.27, 999);
+ // **
+ // check A and Z
+ AliMedium(25, "SDD Si$", 25, 1,isxfld,sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(26, "SDD Si chip$", 26, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(27, "SDD Si bus$", 27, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(28, "SDD C$", 28, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(29, "SDD Air$", 29, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(30, "SDD Vacuum$", 30, 0,isxfld,sxmgmx, 10.,1.00, .1, .100,10.00);
+ AliMedium(31, "SDD Al$", 31, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(32, "SDD Water $", 32, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(33, "SDD Freon$", 33, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(34, "SDD PCB$", 34, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(35, "SDD Copper$", 35, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(36, "SDD Ceramics$",36, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(37, "SDD Kapton$", 37, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
+
+ // 250-274 --> Silicon Strip Detectors (detectors, chips, buses, cooling,..)
+
+ AliMaterial(50, "SSD Si$", 28.0855, 14., 2.33, 9.36, 999.);
+ AliMaterial(51, "SSD Si chip$", 28.0855, 14., 2.33, 9.36, 999.);
+ AliMaterial(52, "SSD Si bus$", 28.0855, 14., 2.33, 9.36, 999.);
+ AliMaterial(53, "SSD C$", 12.011, 6., 2.265,18.8, 999.);
+ // v. dens
+ AliMaterial(54, "SSD Air$", 14.61, 7.3, .001205, 30423., 999);
+ AliMaterial(55, "SSD Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
+ AliMaterial(56, "SSD Al$", 26.981539, 13., 2.6989, 8.9, 999);
+ // After a call with ratios by number (negative number of elements),
+ // the ratio array is changed to the ratio by weight, so all successive
+ // calls with the same array must specify the number of elements as
+ // positive
+ AliMixture(57, "SSD Water $", awat, zwat, denswat, 2, wwat);
+ // After a call with ratios by number (negative number of elements),
+ // the ratio array is changed to the ratio by weight, so all successive
+ // calls with the same array must specify the number of elements as
+ // positive
+ AliMixture(58, "SSD Freon$", afre, zfre, densfre, 2, wfre);
+ AliMixture(59, "SSD PCB$", apcb, zpcb, denspcb, 3, wpcb);
+ AliMaterial(60, "SSD Copper$", 63.546, 29., 8.96, 1.43, 999.);
+ // After a call with ratios by number (negative number of elements),
+ // the ratio array is changed to the ratio by weight, so all successive
+ // calls with the same array must specify the number of elements as
+ // positive
+ AliMixture( 61, "SSD Ceramics$", acer, zcer, denscer, 5, wcer);
+ AliMaterial(62, "SSD Kapton$", 12.011, 6., 1.3, 31.27, 999.);
+ // check A and Z
+ AliMaterial(63, "SDD G10FR4$", 17.749, 8.875, 1.8, 21.822, 999.);
+ // **
+ AliMedium(50, "SSD Si$", 50, 1,isxfld,sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(51, "SSD Si chip$", 51, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(52, "SSD Si bus$", 52, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(53, "SSD C$", 53, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(54, "SSD Air$", 54, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(55, "SSD Vacuum$", 55, 0,isxfld,sxmgmx, 10.,1.00, .1, .100,10.00);
+ AliMedium(56, "SSD Al$", 56, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(57, "SSD Water $", 57, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(58, "SSD Freon$", 58, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(59, "SSD PCB$", 59, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(60, "SSD Copper$", 60, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(61, "SSD Ceramics$",61, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(62, "SSD Kapton$", 62, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(63, "SSD G10FR4$", 63, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
+
+ // 275-299 --> General (end-caps, frames, cooling, cables, etc.)
+
+ AliMaterial(75, "GEN C$", 12.011, 6., 2.265, 18.8, 999.);
+ // verify density
+ AliMaterial(76, "GEN Air$", 14.61, 7.3, .001205, 30423., 999);
+ AliMaterial(77, "GEN Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
+ AliMixture( 78, "GEN POLYETHYL$", apoly, zpoly, .95, -2, wpoly);
+ AliMixture( 79, "GEN SERVICES$", aserv, zserv, 4.68, 4, wserv);
+ AliMaterial(80, "GEN Copper$", 63.546, 29., 8.96, 1.43, 999.);
+ // After a call with ratios by number (negative number of elements),
+ // the ratio array is changed to the ratio by weight, so all successive
+ // calls with the same array must specify the number of elements as
+ // positive
+ AliMixture(81, "GEN Water $", awat, zwat, denswat, 2, wwat);
+ // **
+ AliMedium(75,"GEN C$", 75, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(76,"GEN Air$", 76, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(77,"GEN Vacuum$", 77, 0,isxfld,sxmgmx, 10., .10, .1, .100,10.00);
+ AliMedium(78,"GEN POLYETHYL$",78, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(79,"GEN SERVICES$", 79, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(80,"GEN Copper$", 80, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(81,"GEN Water $", 81, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
}
-
//_____________________________________________________________________________
void AliITSv1::Init(){
- //
- // Initialise the ITS after it has been built
- //
- Int_t i,j,l;
+////////////////////////////////////////////////////////////////////////
+// Initialise the ITS after it has been created.
+////////////////////////////////////////////////////////////////////////
- fIdN = fId1N;;
- fIdName = new char*[fIdN];
- fIdSens = new Int_t[fIdN];
- for(i=0;i<fId1N;i++) {
- l = strlen(fId1Name[i]);
- fIdName[i] = new char[l+1];
- for(j=0;j<l;j++) fIdName[i][j] = fId1Name[i][j];
- fIdName[i][l] = '\0'; // Null terminate this string.
- } // end for i
//
AliITS::Init();
fMajorVersion = 1;
}
//_____________________________________________________________________________
-void AliITSv1::DrawModule()
-{
- //
- // Draw a shaded view of the FMD version 1
- //
-
+void AliITSv1::DrawModule(){
+////////////////////////////////////////////////////////////////////////
+// Draw a shaded view of the FMD version 1.
+////////////////////////////////////////////////////////////////////////
// Set everything unseen
gMC->Gsatt("*", "seen", -1);
gMC->Gdhead(1111, "Inner Tracking System Version 1");
gMC->Gdman(17, 6, "MAN");
}
-
//_____________________________________________________________________________
-void AliITSv1::StepManager()
-{
- //
- // Called at every step in the ITS
- //
+void AliITSv1::StepManager(){
+////////////////////////////////////////////////////////////////////////
+// Called for every step in the ITS, then calles the AliITShit class
+// creator with the information to be recoreded about that hit.
+////////////////////////////////////////////////////////////////////////
+/*
Int_t copy, id;
Float_t hits[8];
Int_t vol[4];
if(gMC->IsTrackAlive()) vol[3] += 64;
//
// Fill hit structure.
- if(gMC->TrackCharge() && gMC->Edep()) {
+ if( !(gMC->TrackCharge()) ) return;
//
// Only entering charged tracks
if((id=gMC->CurrentVolID(copy))==fIdSens[0]) {
hits[6]=gMC->Edep();
hits[7]=gMC->TrackTime();
new(lhits[fNhits++]) AliITShit(fIshunt,gAlice->CurrentTrack(),vol,hits);
- }
-}
-
-//____________________________________________________________________________
-void AliITSv1::Streamer(TBuffer &R__b)
-{
- // Stream an object of class AliITSv1.
-
- if (R__b.IsReading()) {
- Version_t R__v = R__b.ReadVersion(); if (R__v) { }
- AliITS::Streamer(R__b);
- // This information does not need to be read. It is "hard wired"
- // into this class via its creators.
- //R__b >> fId1N;
- //R__b.ReadArray(fId1Name);
- } else {
- R__b.WriteVersion(AliITSv1::IsA());
- AliITS::Streamer(R__b);
- // This information does not need to be saved. It is "hard wired"
- // into this class via its creators.
- //R__b << fId1N;
- //R__b.WriteArray(fId1Name, __COUNTER__);
- }
+*/
}