* provided "as is" without express or implied warranty. *
**************************************************************************/
-/*
-$Log$
-Revision 1.21 2000/06/09 11:10:07 cblume
-Compiler warnings and coding conventions, next round
-
-Revision 1.20 2000/06/08 18:32:57 cblume
-Make code compliant to coding conventions
-
-Revision 1.19 2000/06/07 16:25:37 cblume
-Try to remove compiler warnings on Sun and HP
-
-Revision 1.18 2000/05/08 16:17:27 cblume
-Merge TRD-develop
-
-Revision 1.17.2.1 2000/05/08 14:28:59 cblume
-Introduced SetPHOShole() and SetRICHhole(). AliTRDrecPoint container is now a TObjArray
-
-Revision 1.17 2000/02/28 19:10:26 cblume
-Include the new TRD classes
-
-Revision 1.16.2.2 2000/02/28 17:53:24 cblume
-Introduce TRD geometry classes
-
-Revision 1.16.2.1 2000/02/28 17:04:19 cblume
-Include functions and data members for AliTRDrecPoint
-
-Revision 1.16 2000/01/19 17:17:35 fca
-Introducing a list of lists of hits -- more hits allowed for detector now
-
-Revision 1.15 1999/11/02 17:04:25 fca
-Small syntax change for HP compiler
-
-Revision 1.14 1999/11/02 16:57:02 fca
-Avoid non ansi warnings on HP compilers
-
-Revision 1.13 1999/11/02 16:35:56 fca
-New version of TRD introduced
-
-Revision 1.12 1999/11/01 20:41:51 fca
-Added protections against using the wrong version of FRAME
-
-Revision 1.11 1999/09/29 09:24:34 fca
-Introduction of the Copyright and cvs Log
-
-*/
+/* $Id$ */
///////////////////////////////////////////////////////////////////////////////
// //
///////////////////////////////////////////////////////////////////////////////
#include <stdlib.h>
+#include <Riostream.h>
+#include <TFile.h>
+#include <TGeometry.h>
+#include <TLorentzVector.h>
#include <TMath.h>
#include <TNode.h>
#include <TPGON.h>
-#include <TGeometry.h>
+#include <TParticle.h>
+#include <TROOT.h>
#include <TTree.h>
-
-#include "AliTRD.h"
-#include "AliRun.h"
+#include <TVirtualMC.h>
+
#include "AliConst.h"
+#include "AliDigit.h"
+#include "AliLoader.h"
+#include "AliMagF.h"
+#include "AliRun.h"
+#include "AliTRD.h"
+#include "AliTRDdigit.h"
#include "AliTRDdigitizer.h"
-#include "AliTRDclusterizer.h"
-#include "AliTRDgeometryHole.h"
+#include "AliTRDdigitsManager.h"
#include "AliTRDgeometryFull.h"
-#include "AliTRDrecPoint.h"
-#include "AliMagF.h"
+#include "AliTRDgeometryHole.h"
+#include "AliTRDhit.h"
+#include "AliTRDpoints.h"
+#include "AliTRDtrackHits.h"
+#include "AliTRDrawData.h"
+#include "AliTrackReference.h"
#include "AliMC.h"
-
+
ClassImp(AliTRD)
//_____________________________________________________________________________
// Default constructor
//
- fIshunt = 0;
- fGasMix = 0;
- fHits = 0;
- fDigits = 0;
+ fIshunt = 0;
+ fGasMix = 0;
+ fHits = 0;
+ fDigits = 0;
- fRecPoints = 0;
- fNRecPoints = 0;
+ fGeometry = 0;
- fGeometry = 0;
+ fGasDensity = 0;
+ fFoilDensity = 0;
+
+ fDrawTR = 0;
+ fDisplayType = 0;
+
+ fTrackHits = 0;
+ fHitType = 0;
}
exit(1);
}
- // Define the TRD geometry according to the FRAME geometry
- if (frame->IsVersion() == 0) {
- // Geometry with hole
- fGeometry = new AliTRDgeometryHole();
- }
- else if (frame->IsVersion() == 1) {
- // Geometry without hole
+ // Define the TRD geometry
+ if ((frame->IsVersion() == 0) ||
+ (frame->IsVersion() == 1)) {
fGeometry = new AliTRDgeometryFull();
}
else {
exit(1);
}
+ // Save the geometry
+ TDirectory* saveDir = gDirectory;
+ gAlice->GetRunLoader()->CdGAFile();
+ fGeometry->Write("TRDgeometry");
+ saveDir->cd();
+
// Allocate the hit array
- fHits = new TClonesArray("AliTRDhit" ,405);
- gAlice->AddHitList(fHits);
+ fHits = new TClonesArray("AliTRDhit" ,405);
+ gAlice->GetMCApp()->AddHitList(fHits);
// Allocate the digits array
- fDigits = 0;
+ fDigits = 0;
- // Allocate the rec point array
- fRecPoints = new TObjArray(400);
- fNRecPoints = 0;
-
- fIshunt = 0;
- fGasMix = 0;
+ fIshunt = 0;
+ fGasMix = 1;
+
+ fGasDensity = 0;
+ fFoilDensity = 0;
+
+ fDrawTR = 0;
+ fDisplayType = 0;
+
+ fTrackHits = 0;
+ fHitType = 2;
SetMarkerColor(kWhite);
}
//_____________________________________________________________________________
-AliTRD::AliTRD(const AliTRD &trd)
+AliTRD::AliTRD(const AliTRD &trd):AliDetector(trd)
{
//
// Copy constructor
fIshunt = 0;
- delete fGeometry;
- delete fHits;
- delete fRecPoints;
+ if (fGeometry) {
+ delete fGeometry;
+ fGeometry = 0;
+ }
+ if (fHits) {
+ delete fHits;
+ fHits = 0;
+ }
+// if (fRecPoints) {
+// delete fRecPoints;
+// fRecPoints = 0;
+// }
+ if (fTrackHits) {
+ delete fTrackHits;
+ fTrackHits = 0;
+ }
}
//_____________________________________________________________________________
-void AliTRD::AddRecPoint(Float_t *pos, Int_t *digits, Int_t det, Float_t amp)
+void AliTRD::Hits2Digits()
{
//
- // Add a reconstructed point for the TRD
+ // Create digits
//
+ AliTRDdigitizer digitizer("TRDdigitizer","TRD digitizer class");
+ digitizer.SetDebug(GetDebug());
- AliTRDrecPoint *recPoint = new AliTRDrecPoint();
- TVector3 posVec(pos[0],pos[1],pos[2]);
- recPoint->SetLocalPosition(posVec);
- recPoint->SetDetector(det);
- recPoint->SetEnergy(amp);
- for (Int_t iDigit = 0; iDigit < 3; iDigit++) {
- recPoint->AddDigit(digits[iDigit]);
+ // Initialization
+ digitizer.InitDetector();
+
+ if (!fLoader->TreeH()) fLoader->LoadHits("read");
+ fLoader->LoadDigits("recreate");
+ AliRunLoader* runLoader = fLoader->GetRunLoader();
+
+ for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) {
+ digitizer.Open(runLoader->GetFileName().Data(), iEvent);
+ digitizer.MakeDigits();
+ digitizer.WriteDigits();
+ }
+
+ fLoader->UnloadHits();
+ fLoader->UnloadDigits();
+}
+
+//_____________________________________________________________________________
+void AliTRD::Hits2SDigits()
+{
+ //
+ // Create summable digits
+ //
+ AliTRDdigitizer digitizer("TRDdigitizer","TRD digitizer class");
+ // For the summable digits
+ digitizer.SetSDigits(kTRUE);
+ digitizer.SetDebug(GetDebug());
+
+ // Initialization
+ digitizer.InitDetector();
+
+ if (!fLoader->TreeH()) fLoader->LoadHits("read");
+ fLoader->LoadSDigits("recreate");
+ AliRunLoader* runLoader = fLoader->GetRunLoader();
+
+ for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) {
+ digitizer.Open(runLoader->GetFileName().Data(), iEvent);
+ digitizer.MakeDigits();
+ digitizer.WriteDigits();
+ }
+
+ fLoader->UnloadHits();
+ fLoader->UnloadSDigits();
}
- fRecPoints->Add(recPoint);
+//_____________________________________________________________________________
+AliDigitizer* AliTRD::CreateDigitizer(AliRunDigitizer* manager) const
+{
+ return new AliTRDdigitizer(manager);
+}
+
+//_____________________________________________________________________________
+void AliTRD::SDigits2Digits()
+{
+ //
+ // Create final digits from summable digits
+ //
+
+ // Create the TRD digitizer
+ AliTRDdigitizer digitizer("TRDdigitizer","TRD digitizer class");
+ digitizer.SetDebug(GetDebug());
+
+ // Set the parameter
+ digitizer.SetEvent(gAlice->GetEvNumber());
+
+ // Initialization
+ digitizer.InitDetector();
+
+ // Read the s-digits via digits manager
+ AliTRDdigitsManager sdigitsManager;
+
+ sdigitsManager.SetDebug(GetDebug());
+ sdigitsManager.SetSDigits(kTRUE);
+ sdigitsManager.CreateArrays();
+
+ if (!fLoader->TreeS())
+ if (fLoader->LoadSDigits("read"))
+ {
+ Error("SDigits2Digits","Error while reading SDigits for event %d",gAlice->GetEvNumber());
+ return;
+ }
+ if (!fLoader->TreeS()) return;
+
+ sdigitsManager.ReadDigits(fLoader->TreeS());
+
+ // Add the s-digits to the input list
+ digitizer.AddSDigitsManager(&sdigitsManager);
+
+ // Convert the s-digits to normal digits
+ digitizer.SDigits2Digits();
+
+ // Store the digits
+ if (!fLoader->TreeD()) fLoader->MakeTree("D");
+ if (digitizer.MakeBranch(fLoader->TreeD())){
+ digitizer.WriteDigits();
+ }
}
//_____________________________________________________________________________
-void AliTRD::AddDigit(Int_t *digits, Int_t *amp)
+void AliTRD::Digits2Raw()
{
//
- // Add a digit for the TRD
+ // convert digits of the current event to raw data
//
- TClonesArray &ldigits = *fDigits;
- new(ldigits[fNdigits++]) AliTRDdigit(kFALSE,digits,amp);
+ fLoader->LoadDigits();
+ TTree* digits = fLoader->TreeD();
+ if (!digits) {
+ Error("Digits2Raw", "no digits tree");
+ return;
+ }
+
+ AliTRDrawData rawWriter;
+// rawWriter.SetDebug(2);
+ if (!rawWriter.Digits2Raw(digits)) {
+ Error("AliTRD::Digits2Raw","The raw writer could not load the digits tree");
+ }
+
+ fLoader->UnloadDigits();
}
//_____________________________________________________________________________
-void AliTRD::AddHit(Int_t track, Int_t *det, Float_t *hits)
+void AliTRD::AddHit(Int_t track, Int_t det, Float_t *hits, Int_t q
+ , Bool_t inDrift)
{
//
// Add a hit for the TRD
+ //
+ // The data structure is set according to fHitType:
+ // bit0: standard TClonesArray
+ // bit1: compressed trackHits structure
//
- TClonesArray &lhits = *fHits;
- new(lhits[fNhits++]) AliTRDhit(fIshunt,track,det,hits);
+ if (fHitType & 1) {
+ TClonesArray &lhits = *fHits;
+ new(lhits[fNhits++]) AliTRDhit(fIshunt,track,det,hits,q);
+ }
+
+ if (fHitType > 1) {
+ AddHit2(track,det,hits,q,inDrift);
+ }
}
TNode *node, *top;
TPGON *pgon;
+
+ Float_t rmin, rmax;
+ Float_t zmax1, zmax2;
+
+ Int_t iPlan;
+
const Int_t kColorTRD = 46;
// Find the top node alice
top = gAlice->GetGeometry()->GetNode("alice");
- pgon = new TPGON("S_TRD","TRD","void",0,360,kNsect,4);
- Float_t ff = TMath::Cos(kDegrad * 180 / kNsect);
- Float_t rrmin = kRmin / ff;
- Float_t rrmax = kRmax / ff;
- pgon->DefineSection(0,-kZmax1,rrmax,rrmax);
- pgon->DefineSection(1,-kZmax2,rrmin,rrmax);
- pgon->DefineSection(2, kZmax2,rrmin,rrmax);
- pgon->DefineSection(3, kZmax1,rrmax,rrmax);
- top->cd();
- node = new TNode("TRD","TRD","S_TRD",0,0,0,"");
- node->SetLineColor(kColorTRD);
- fNodes->Add(node);
+ if (fDisplayType == 0) {
+
+ pgon = new TPGON("S_TRD","TRD","void",0,360,AliTRDgeometry::Nsect(),4);
+ rmin = AliTRDgeometry::Rmin();
+ rmax = AliTRDgeometry::Rmax();
+ pgon->DefineSection(0,-AliTRDgeometry::Zmax1(),rmax,rmax);
+ pgon->DefineSection(1,-AliTRDgeometry::Zmax2(),rmin,rmax);
+ pgon->DefineSection(2, AliTRDgeometry::Zmax2(),rmin,rmax);
+ pgon->DefineSection(3, AliTRDgeometry::Zmax1(),rmax,rmax);
+ top->cd();
+ node = new TNode("TRD","TRD","S_TRD",0,0,0,"");
+ node->SetLineColor(kColorTRD);
+ fNodes->Add(node);
+
+ }
+ else if (fDisplayType == 1) {
+
+ Char_t name[7];
+
+ Float_t slope = (AliTRDgeometry::Zmax1() - AliTRDgeometry::Zmax2())
+ / (AliTRDgeometry::Rmax() - AliTRDgeometry::Rmin());
+
+ rmin = AliTRDgeometry::Rmin() + AliTRDgeometry::CraHght();
+ rmax = rmin + AliTRDgeometry::CdrHght();
+
+ Float_t thickness = rmin - AliTRDgeometry::Rmin();
+ zmax2 = AliTRDgeometry::Zmax2() + slope * thickness;
+ zmax1 = zmax2 + slope * AliTRDgeometry::DrThick();
+
+ for (iPlan = 0; iPlan < AliTRDgeometry::Nplan(); iPlan++) {
+
+ sprintf(name,"S_TR1%d",iPlan);
+ pgon = new TPGON(name,"TRD","void",0,360,AliTRDgeometry::Nsect(),4);
+ pgon->DefineSection(0,-zmax1,rmax,rmax);
+ pgon->DefineSection(1,-zmax2,rmin,rmax);
+ pgon->DefineSection(2, zmax2,rmin,rmax);
+ pgon->DefineSection(3, zmax1,rmax,rmax);
+ top->cd();
+ node = new TNode("TRD","TRD",name,0,0,0,"");
+ node->SetLineColor(kColorTRD);
+ fNodes->Add(node);
+
+ Float_t height = AliTRDgeometry::Cheight() + AliTRDgeometry::Cspace();
+ rmin = rmin + height;
+ rmax = rmax + height;
+ zmax1 = zmax1 + slope * height;
+ zmax2 = zmax2 + slope * height;
+
+ }
+
+ thickness += AliTRDgeometry::DrThick();
+ rmin = AliTRDgeometry::Rmin() + thickness;
+ rmax = rmin + AliTRDgeometry::AmThick();
+ zmax2 = AliTRDgeometry::Zmax2() + slope * thickness;
+ zmax1 = zmax2 + slope * AliTRDgeometry::AmThick();
+
+ for (iPlan = 0; iPlan < AliTRDgeometry::Nplan(); iPlan++) {
+
+ sprintf(name,"S_TR2%d",iPlan);
+ pgon = new TPGON(name,"TRD","void",0,360,AliTRDgeometry::Nsect(),4);
+ pgon->DefineSection(0,-zmax1,rmax,rmax);
+ pgon->DefineSection(1,-zmax2,rmin,rmax);
+ pgon->DefineSection(2, zmax2,rmin,rmax);
+ pgon->DefineSection(3, zmax1,rmax,rmax);
+ top->cd();
+ node = new TNode("TRD","TRD",name,0,0,0,"");
+ node->SetLineColor(kColorTRD);
+ fNodes->Add(node);
+
+ Float_t height = AliTRDgeometry::Cheight() + AliTRDgeometry::Cspace();
+ rmin = rmin + height;
+ rmax = rmax + height;
+ zmax1 = zmax1 + slope * height;
+ zmax2 = zmax2 + slope * height;
+
+ }
+
+ }
}
// Copy function
//
- ((AliTRD &) trd).fGasMix = fGasMix;
- ((AliTRD &) trd).fGeometry = fGeometry;
- ((AliTRD &) trd).fRecPoints = fRecPoints;
- ((AliTRD &) trd).fNRecPoints = fNRecPoints;
+ ((AliTRD &) trd).fGasMix = fGasMix;
+ ((AliTRD &) trd).fGeometry = fGeometry;
+ ((AliTRD &) trd).fGasDensity = fGasDensity;
+ ((AliTRD &) trd).fFoilDensity = fFoilDensity;
+ ((AliTRD &) trd).fDrawTR = fDrawTR;
+ ((AliTRD &) trd).fDisplayType = fDisplayType;
+ ((AliTRD &) trd).fHitType = fHitType;
//AliDetector::Copy(trd);
Float_t wis[2] = { 4., 10. };
Float_t dis = 0.00267;
+ // For plexiglas (C5H8O2)
+ Float_t apg[3] = { 12.011 , 1.0 , 15.9994 };
+ Float_t zpg[3] = { 6.0 , 1.0 , 8.0 };
+ Float_t wpg[3] = { 5.0 , 8.0 , 2.0 };
+ Float_t dpg = 1.18;
+
// For Xe/CO2-gas-mixture
- // Xe-content of the Xe/CO2-mixture (90% / 10%)
- Float_t fxc = .90;
+ // Xe-content of the Xe/CO2-mixture (85% / 15%)
+ Float_t fxc = .85;
// Xe-content of the Xe/Isobutane-mixture (97% / 3%)
Float_t fxi = .97;
Float_t dxe = .005858;
Float_t stmin = -0.001;
Float_t absl, radl, d, buf[1];
- Float_t agm[2], dgm, zgm[2], wgm[2];
+ Float_t agm[2], zgm[2], wgm[2];
+ Float_t dgm1, dgm2;
Int_t nbuf;
//////////////////////////////////////////////////////////////////////////
// Define Materials
//////////////////////////////////////////////////////////////////////////
- AliMaterial( 1, "Al $", 26.98, 13.0, 2.7 , 8.9 , 37.2);
- AliMaterial( 2, "Air$", 14.61, 7.3, 0.001205, 30420.0 , 67500.0);
- AliMaterial( 4, "Xe $", 131.29, 54.0, dxe , 1447.59, 0.0);
- AliMaterial( 5, "Cu $", 63.54, 29.0, 8.96 , 1.43, 14.8);
- AliMaterial( 6, "C $", 12.01, 6.0, 2.265 , 18.8 , 74.4);
- AliMaterial(12, "G10$", 20.00, 10.0, 1.7 , 19.4 , 999.0);
+ AliMaterial( 1, "Al" , 26.98, 13.0, 2.7 , 8.9 , 37.2);
+ AliMaterial( 2, "Air" , 14.61, 7.3, 0.001205, 30420.0 , 67500.0);
+ AliMaterial( 4, "Xe" , 131.29, 54.0, dxe , 1447.59, 0.0);
+ AliMaterial( 5, "Cu" , 63.54, 29.0, 8.96 , 1.43, 14.8);
+ AliMaterial( 6, "C" , 12.01, 6.0, 2.265 , 18.8 , 74.4);
+ AliMaterial(12, "G10" , 20.00, 10.0, 1.7 , 19.4 , 999.0);
+ AliMaterial(15, "Sn" , 118.71, 50.0, 7.31 , 1.21, 14.8);
+ AliMaterial(16, "Si" , 28.09, 14.0, 2.33 , 9.36, 37.2);
+ AliMaterial(17, "Epoxy", 17.75, 8.9, 1.8 , 21.82, 999.0);
// Mixtures
- AliMixture(3, "Polyethilene$", ape, zpe, dpe, -2, wpe);
- AliMixture(7, "Mylar$", amy, zmy, dmy, -3, wmy);
- AliMixture(8, "CO2$", aco, zco, dco, -2, wco);
- AliMixture(9, "Isobutane$", ais, zis, dis, -2, wis);
- AliMixture(13,"Water$", awa, zwa, dwa, -2, wwa);
+ AliMixture(3, "Polyethilene", ape, zpe, dpe, -2, wpe);
+ AliMixture(7, "Mylar", amy, zmy, dmy, -3, wmy);
+ AliMixture(8, "CO2", aco, zco, dco, -2, wco);
+ AliMixture(9, "Isobutane", ais, zis, dis, -2, wis);
+ AliMixture(13,"Water", awa, zwa, dwa, -2, wwa);
+ AliMixture(14,"Plexiglas", apg, zpg, dpg, -3, wpg);
// Gas mixtures
- Char_t namate[21];
+ Char_t namate[21]="";
// Xe/CO2-mixture
// Get properties of Xe
gMC->Gfmate((*fIdmate)[4], namate, agm[0], zgm[0], d, radl, absl, buf, nbuf);
// Create gas mixture
wgm[0] = fxc;
wgm[1] = 1. - fxc;
- dgm = wgm[0] * dxe + wgm[1] * dco;
- AliMixture(10, "Gas mixture 1$", agm, zgm, dgm, 2, wgm);
+ dgm1 = wgm[0] * dxe + wgm[1] * dco;
+ AliMixture(10, "Gas mixture 1", agm, zgm, dgm1, 2, wgm);
// Xe/Isobutane-mixture
// Get properties of Xe
gMC->Gfmate((*fIdmate)[4], namate, agm[0], zgm[0], d, radl, absl, buf, nbuf);
// Create gas mixture
wgm[0] = fxi;
wgm[1] = 1. - fxi;
- dgm = wgm[0] * dxe + wgm[1] * dis;
- AliMixture(11, "Gas mixture 2$", agm, zgm, dgm, 2, wgm);
+ dgm2 = wgm[0] * dxe + wgm[1] * dis;
+ AliMixture(11, "Gas mixture 2", agm, zgm, dgm2, 2, wgm);
//////////////////////////////////////////////////////////////////////////
// Tracking Media Parameters
//////////////////////////////////////////////////////////////////////////
// Al Frame
- AliMedium(1, "Al Frame$", 1, 0, isxfld, sxmgmx
+ AliMedium(1, "Al Frame", 1, 0, isxfld, sxmgmx
, tmaxfd, stemax, deemax, epsil, stmin);
// Air
- AliMedium(2, "Air$", 2, 0, isxfld, sxmgmx
+ AliMedium(2, "Air", 2, 0, isxfld, sxmgmx
, tmaxfd, stemax, deemax, epsil, stmin);
// Polyethilene
- AliMedium(3, "Radiator$", 3, 0, isxfld, sxmgmx
+ AliMedium(3, "Radiator", 3, 0, isxfld, sxmgmx
, tmaxfd, stemax, deemax, epsil, stmin);
// Xe
- AliMedium(4, "Xe$", 4, 1, isxfld, sxmgmx
+ AliMedium(4, "Xe", 4, 1, isxfld, sxmgmx
, tmaxfd, stemax, deemax, epsil, stmin);
// Cu pads
- AliMedium(5, "Padplane$", 5, 1, isxfld, sxmgmx
+ AliMedium(5, "Padplane", 5, 1, isxfld, sxmgmx
, tmaxfd, stemax, deemax, epsil, stmin);
// Fee + cables
- AliMedium(6, "Readout$", 1, 0, isxfld, sxmgmx
+ AliMedium(6, "Readout", 1, 0, isxfld, sxmgmx
, tmaxfd, stemax, deemax, epsil, stmin);
// C frame
- AliMedium(7, "C Frame$", 6, 0, isxfld, sxmgmx
+ AliMedium(7, "C Frame", 6, 0, isxfld, sxmgmx
, tmaxfd, stemax, deemax, epsil, stmin);
// Mylar foils
- AliMedium(8, "Mylar$", 7, 0, isxfld, sxmgmx
+ AliMedium(8, "Mylar", 7, 0, isxfld, sxmgmx
, tmaxfd, stemax, deemax, epsil, stmin);
if (fGasMix == 1) {
// Gas-mixture (Xe/CO2)
- AliMedium(9, "Gas-mix$", 10, 1, isxfld, sxmgmx
+ AliMedium(9, "Gas-mix", 10, 1, isxfld, sxmgmx
, tmaxfd, stemax, deemax, epsil, stmin);
}
else {
// Gas-mixture (Xe/Isobutane)
- AliMedium(9, "Gas-mix$", 11, 1, isxfld, sxmgmx
+ AliMedium(9, "Gas-mix", 11, 1, isxfld, sxmgmx
, tmaxfd, stemax, deemax, epsil, stmin);
}
// Nomex-honeycomb (use carbon for the time being)
- AliMedium(10, "Nomex$", 6, 0, isxfld, sxmgmx
+ AliMedium(10, "Nomex", 6, 0, isxfld, sxmgmx
, tmaxfd, stemax, deemax, epsil, stmin);
// Kapton foils (use Mylar for the time being)
- AliMedium(11, "Kapton$", 7, 0, isxfld, sxmgmx
+ AliMedium(11, "Kapton", 7, 0, isxfld, sxmgmx
, tmaxfd, stemax, deemax, epsil, stmin);
// Gas-filling of the radiator
- AliMedium(12, "CO2$", 8, 0, isxfld, sxmgmx
+ AliMedium(12, "CO2", 8, 0, isxfld, sxmgmx
, tmaxfd, stemax, deemax, epsil, stmin);
// G10-plates
- AliMedium(13, "G10-plates$",12, 0, isxfld, sxmgmx
+ AliMedium(13, "G10-plates",12, 0, isxfld, sxmgmx
, tmaxfd, stemax, deemax, epsil, stmin);
// Cooling water
- AliMedium(14, "Water$", 13, 0, isxfld, sxmgmx
+ AliMedium(14, "Water", 13, 0, isxfld, sxmgmx
, tmaxfd, stemax, deemax, epsil, stmin);
+ // Rohacell (plexiglas) for the radiator
+ AliMedium(15, "Rohacell", 14, 0, isxfld, sxmgmx
+ , tmaxfd, stemax, deemax, epsil, stmin);
+ // Al layer in MCMs
+ AliMedium(16, "MCM-Al" , 1, 0, isxfld, sxmgmx
+ , tmaxfd, stemax, deemax, epsil, stmin);
+ // Sn layer in MCMs
+ AliMedium(17, "MCM-Sn" , 15, 0, isxfld, sxmgmx
+ , tmaxfd, stemax, deemax, epsil, stmin);
+ // Cu layer in MCMs
+ AliMedium(18, "MCM-Cu" , 5, 0, isxfld, sxmgmx
+ , tmaxfd, stemax, deemax, epsil, stmin);
+ // G10 layer in MCMs
+ AliMedium(19, "MCM-G10" , 12, 0, isxfld, sxmgmx
+ , tmaxfd, stemax, deemax, epsil, stmin);
+ // Si in readout chips
+ AliMedium(20, "Chip-Si" , 16, 0, isxfld, sxmgmx
+ , tmaxfd, stemax, deemax, epsil, stmin);
+ // Epoxy in readout chips
+ AliMedium(21, "Chip-Ep" , 17, 0, isxfld, sxmgmx
+ , tmaxfd, stemax, deemax, epsil, stmin);
+ // PE in connectors
+ AliMedium(22, "Conn-PE" , 3, 0, isxfld, sxmgmx
+ , tmaxfd, stemax, deemax, epsil, stmin);
+ // Cu in connectors
+ AliMedium(23, "Chip-Cu" , 5, 0, isxfld, sxmgmx
+ , tmaxfd, stemax, deemax, epsil, stmin);
+ // Al of cooling pipes
+ AliMedium(24, "Cooling" , 1, 0, isxfld, sxmgmx
+ , tmaxfd, stemax, deemax, epsil, stmin);
+ // Cu in services
+ AliMedium(25, "Serv-Cu" , 5, 0, isxfld, sxmgmx
+ , tmaxfd, stemax, deemax, epsil, stmin);
+
+ // Save the density values for the TRD absorbtion
+ fFoilDensity = dmy;
+ if (fGasMix == 1)
+ fGasDensity = dgm1;
+ else
+ fGasDensity = dgm2;
}
//_____________________________________________________________________________
-void AliTRD::DrawModule()
+void AliTRD::DrawModule() const
{
//
// Draw a shaded view of the Transition Radiation Detector version 0
gMC->Gsatt("BTR1","SEEN", 0);
gMC->Gsatt("BTR2","SEEN", 0);
gMC->Gsatt("BTR3","SEEN", 0);
- gMC->Gsatt("TRD1","SEEN", 0);
- gMC->Gsatt("TRD2","SEEN", 0);
- gMC->Gsatt("TRD3","SEEN", 0);
+ gMC->Gsatt("UTR1","SEEN", 0);
+ gMC->Gsatt("UTR2","SEEN", 0);
+ gMC->Gsatt("UTR3","SEEN", 0);
}
else {
gMC->Gsatt("B071","SEEN", 0);
gMC->Gsatt("BTR1","SEEN", 0);
gMC->Gsatt("BTR2","SEEN", 0);
gMC->Gsatt("BTR3","SEEN", 0);
- gMC->Gsatt("TRD1","SEEN", 0);
+ gMC->Gsatt("UTR1","SEEN", 0);
if (fGeometry->GetPHOShole())
- gMC->Gsatt("TRD2","SEEN", 0);
+ gMC->Gsatt("UTR2","SEEN", 0);
if (fGeometry->GetRICHhole())
- gMC->Gsatt("TRD3","SEEN", 0);
- }
- gMC->Gsatt("UCII","SEEN", 0);
- gMC->Gsatt("UCIM","SEEN", 0);
- gMC->Gsatt("UCIO","SEEN", 0);
- gMC->Gsatt("UL02","SEEN", 1);
- gMC->Gsatt("UL05","SEEN", 1);
- gMC->Gsatt("UL06","SEEN", 1);
+ gMC->Gsatt("UTR3","SEEN", 0);
+ }
+// gMC->Gsatt("UCII","SEEN", 0);
+// gMC->Gsatt("UCIM","SEEN", 0);
+// gMC->Gsatt("UCIO","SEEN", 0);
+// gMC->Gsatt("UL02","SEEN", 1);
+// gMC->Gsatt("UL05","SEEN", 1);
+// gMC->Gsatt("UL06","SEEN", 1);
gMC->Gdopt("hide", "on");
gMC->Gdopt("shad", "on");
}
//_____________________________________________________________________________
-Int_t AliTRD::DistancetoPrimitive(Int_t , Int_t )
+Int_t AliTRD::DistancetoPrimitive(Int_t , Int_t ) const
{
//
// Distance between the mouse and the TRD detector on the screen
Int_t i;
- printf("\n");
- for (i = 0; i < 35; i++) printf("*");
- printf(" TRD_INIT ");
- for (i = 0; i < 35; i++) printf("*");
- printf("\n");
- printf("\n");
-
- if (fGeometry->IsVersion() == 0) {
- printf(" Geometry for spaceframe with holes initialized.\n\n");
+ if (fDebug) {
+ printf("\n%s: ",ClassName());
+ for (i = 0; i < 35; i++) printf("*");
+ printf(" TRD_INIT ");
+ for (i = 0; i < 35; i++) printf("*");
+ printf("\n");
}
- else if (fGeometry->IsVersion() == 1) {
- printf(" Geometry for spaceframe without holes initialized.\n");
+
+ if (fGeometry->IsVersion() == 1) {
+ printf("%s: Full geometry version initialized\n",ClassName());
if (fGeometry->GetPHOShole())
- printf(" Leave space in front of PHOS free.\n");
+ printf("%s: Leave space in front of PHOS free\n",ClassName());
if (fGeometry->GetRICHhole())
- printf(" Leave space in front of RICH free.\n");
- printf("\n");
+ printf("%s: Leave space in front of RICH free\n",ClassName());
+ }
+ else {
+ printf("%s: Not a valid geometry\n",ClassName());
+ }
+
+ if (fGasMix == 1) {
+ printf("%s: Gas Mixture: 85%% Xe + 15%% CO2\n",ClassName());
+ }
+ else {
+ printf("%s: Gas Mixture: 97%% Xe + 3%% Isobutane\n",ClassName());
}
- if (fGasMix == 1)
- printf(" Gas Mixture: 90%% Xe + 10%% CO2\n\n");
- else
- printf(" Gas Mixture: 97%% Xe + 3%% Isobutane\n\n");
+}
+
+//_____________________________________________________________________________
+void AliTRD::LoadPoints(Int_t )
+{
+ //
+ // Store x, y, z of all hits in memory.
+ // Hit originating from TR photons are given a different color
+ //
+
+ //if (!fDrawTR) {
+ // AliDetector::LoadPoints(track);
+ // return;
+ //}
+
+ if ((fHits == 0) && (fTrackHits == 0)) return;
+
+ Int_t nhits;
+ if (fHitType < 2) {
+ nhits = fHits->GetEntriesFast();
+ }
+ else {
+ nhits = fTrackHits->GetEntriesFast();
+ }
+ if (nhits == 0) return;
+
+ Int_t tracks = gAlice->GetMCApp()->GetNtrack();
+ if (fPoints == 0) fPoints = new TObjArray(tracks);
+
+ AliTRDhit *ahit;
+
+ Int_t *ntrkE = new Int_t[tracks];
+ Int_t *ntrkT = new Int_t[tracks];
+ Int_t *limiE = new Int_t[tracks];
+ Int_t *limiT = new Int_t[tracks];
+ Float_t **coorE = new Float_t*[tracks];
+ Float_t **coorT = new Float_t*[tracks];
+ for(Int_t i = 0; i < tracks; i++) {
+ ntrkE[i] = 0;
+ ntrkT[i] = 0;
+ coorE[i] = 0;
+ coorT[i] = 0;
+ limiE[i] = 0;
+ limiT[i] = 0;
+ }
+
+ AliTRDpoints *points = 0;
+ Float_t *fp = 0;
+ Int_t trk;
+ Int_t chunk = nhits / 4 + 1;
+
+ // Loop over all the hits and store their position
+ ahit = (AliTRDhit *) FirstHit(-1);
+ while (ahit) {
+
+ // dEdx hits
+ if (ahit->GetCharge() >= 0) {
+
+ trk = ahit->GetTrack();
+ if (ntrkE[trk] == limiE[trk]) {
+ // Initialise a new track
+ fp = new Float_t[3*(limiE[trk]+chunk)];
+ if (coorE[trk]) {
+ memcpy(fp,coorE[trk],sizeof(Float_t)*3*limiE[trk]);
+ delete [] coorE[trk];
+ }
+ limiE[trk] += chunk;
+ coorE[trk] = fp;
+ }
+ else {
+ fp = coorE[trk];
+ }
+ fp[3*ntrkE[trk] ] = ahit->X();
+ fp[3*ntrkE[trk]+1] = ahit->Y();
+ fp[3*ntrkE[trk]+2] = ahit->Z();
+ ntrkE[trk]++;
+
+ }
+ // TR photon hits
+ else if ((ahit->GetCharge() < 0) && (fDrawTR)) {
+
+ trk = ahit->GetTrack();
+ if (ntrkT[trk] == limiT[trk]) {
+ // Initialise a new track
+ fp = new Float_t[3*(limiT[trk]+chunk)];
+ if (coorT[trk]) {
+ memcpy(fp,coorT[trk],sizeof(Float_t)*3*limiT[trk]);
+ delete [] coorT[trk];
+ }
+ limiT[trk] += chunk;
+ coorT[trk] = fp;
+ }
+ else {
+ fp = coorT[trk];
+ }
+ fp[3*ntrkT[trk] ] = ahit->X();
+ fp[3*ntrkT[trk]+1] = ahit->Y();
+ fp[3*ntrkT[trk]+2] = ahit->Z();
+ ntrkT[trk]++;
+
+ }
+
+ ahit = (AliTRDhit *) NextHit();
+
+ }
+
+ for (trk = 0; trk < tracks; ++trk) {
+
+ if (ntrkE[trk] || ntrkT[trk]) {
+
+ points = new AliTRDpoints();
+ points->SetDetector(this);
+ points->SetParticle(trk);
+
+ // Set the dEdx points
+ if (ntrkE[trk]) {
+ points->SetMarkerColor(GetMarkerColor());
+ points->SetMarkerSize(GetMarkerSize());
+ points->SetPolyMarker(ntrkE[trk],coorE[trk],GetMarkerStyle());
+ delete [] coorE[trk];
+ coorE[trk] = 0;
+ }
+
+ // Set the TR photon points
+ if (ntrkT[trk]) {
+ points->SetTRpoints(ntrkT[trk],coorT[trk]);
+ delete [] coorT[trk];
+ coorT[trk] = 0;
+ }
+
+ fPoints->AddAt(points,trk);
+
+ }
+
+ }
+
+ delete [] coorE;
+ delete [] coorT;
+ delete [] ntrkE;
+ delete [] ntrkT;
+ delete [] limiE;
+ delete [] limiT;
}
void AliTRD::MakeBranch(Option_t* option)
{
//
- // Create Tree branches for the TRD digits and cluster.
+ // Create Tree branches for the TRD digits.
//
Int_t buffersize = 4000;
Char_t branchname[15];
+ sprintf(branchname,"%s",GetName());
+
+ const char *cD = strstr(option,"D");
AliDetector::MakeBranch(option);
- Char_t *r = strstr(option,"R");
- sprintf(branchname,"%srecPoints",GetName());
- if (fRecPoints && gAlice->TreeR() && r) {
- gAlice->TreeR()->Branch(branchname,fRecPoints->IsA()->GetName()
- ,&fRecPoints,buffersize,0);
- printf("* AliTRD::MakeBranch * Making Branch %s for points in TreeR\n",branchname);
+ if (fDigits && gAlice->TreeD() && cD) {
+ MakeBranchInTree(gAlice->TreeD(),branchname,&fDigits,buffersize,0);
+ }
+
+ if (fHitType > 1) {
+ MakeBranch2(option,0);
}
}
//_____________________________________________________________________________
-void AliTRD::ResetRecPoints()
+void AliTRD::ResetDigits()
{
//
- // Reset number of reconstructed points and the point array
+ // Reset number of digits and the digits array for this detector
//
- fNRecPoints = 0;
- if (fRecPoints) fRecPoints->Delete();
+ fNdigits = 0;
+ if (fDigits) fDigits->Clear();
}
// Set the branch addresses for the trees.
//
- Char_t branchname[15];
-
+ if ( fLoader->TreeH() && (fHits == 0x0)) fHits = new TClonesArray("AliTRDhit",405);
AliDetector::SetTreeAddress();
- TBranch *branch;
- TTree *treeR = gAlice->TreeR();
-
- if (treeR) {
- sprintf(branchname,"%srecPoints",GetName());
- if (fRecPoints) {
- branch = treeR->GetBranch(branchname);
- if (branch) {
- branch->SetAddress(&fRecPoints);
- }
- }
+ if (fHitType > 0) {
+ SetTreeAddress2();
}
}
if ((imix < 0) || (imix > 1)) {
printf("Wrong input value: %d\n",imix);
printf("Use standard setting\n");
- fGasMix = 0;
+ fGasMix = 1;
return;
}
}
+//_____________________________________________________________________________
+void AliTRD::SetPHOShole()
+{
+ //
+ // Selects a geometry with a hole in front of the PHOS
+ //
+
+ fGeometry->SetPHOShole();
+
+}
+
+//_____________________________________________________________________________
+void AliTRD::SetRICHhole()
+{
+ //
+ // Selects a geometry with a hole in front of the RICH
+ //
+
+ fGeometry->SetRICHhole();
+
+}
+
//_____________________________________________________________________________
AliTRD &AliTRD::operator=(const AliTRD &trd)
{
if (this != &trd) ((AliTRD &) trd).Copy(*this);
return *this;
+}
+
+//_____________________________________________________________________________
+void AliTRD::FinishPrimary()
+{
+ //
+ // Store the hits in the containers after all primaries are finished
+ //
+
+ if (fTrackHits) {
+ fTrackHits->FlushHitStack();
+ }
+
+}
+
+//_____________________________________________________________________________
+void AliTRD::RemapTrackHitIDs(Int_t *map)
+{
+ //
+ // Remap the track IDs
+ //
+
+ if (!fTrackHits) {
+ return;
+ }
+
+ if (fTrackHits) {
+ TClonesArray *arr = fTrackHits->GetArray();;
+ for (Int_t i = 0; i < arr->GetEntriesFast(); i++){
+ AliTrackHitsParamV2 *info = (AliTrackHitsParamV2 *) (arr->At(i));
+ info->fTrackID = map[info->fTrackID];
+ }
+ }
+
+}
+
+//_____________________________________________________________________________
+void AliTRD::ResetHits()
+{
+ //
+ // Reset the hits
+ //
+
+ AliDetector::ResetHits();
+ if (fTrackHits) {
+ fTrackHits->Clear();
+ }
+
+}
+
+//_____________________________________________________________________________
+AliHit* AliTRD::FirstHit(Int_t track)
+{
+ //
+ // Return the first hit of a track
+ //
+
+ if (fHitType > 1) {
+ return FirstHit2(track);
+ }
+
+ return AliDetector::FirstHit(track);
+
+}
+
+//_____________________________________________________________________________
+AliHit* AliTRD::NextHit()
+{
+ //
+ // Returns the next hit of a track
+ //
+
+ if (fHitType > 1) {
+ return NextHit2();
+ }
+
+ return AliDetector::NextHit();
+
+}
+
+//_____________________________________________________________________________
+AliHit* AliTRD::FirstHit2(Int_t track)
+{
+ //
+ // Initializes the hit iterator.
+ // Returns the address of the first hit of a track.
+ // If <track> >= 0 the track is read from disk,
+ // while if <track> < 0 the first hit of the current
+ // track is returned.
+ //
+
+ if (track >= 0) {
+ gAlice->ResetHits();
+ TreeH()->GetEvent(track);
+ }
+
+ if (fTrackHits) {
+ fTrackHits->First();
+ return (AliHit*) fTrackHits->GetHit();
+ }
+ else {
+ return 0;
+ }
+
}
+
+//_____________________________________________________________________________
+AliHit* AliTRD::NextHit2()
+{
+ //
+ // Returns the next hit of the current track
+ //
+
+ if (fTrackHits) {
+ fTrackHits->Next();
+ return (AliHit *) fTrackHits->GetHit();
+ }
+ else {
+ return 0;
+ }
+
+}
+
+//_____________________________________________________________________________
+void AliTRD::MakeBranch2(Option_t *option, const char* )
+{
+ //
+ // Create a new branch in the current Root tree.
+ // The branch of fHits is automatically split.
+ //
+
+ if (fHitType < 2) {
+ return;
+ }
+
+ char branchname[10];
+ sprintf(branchname,"%s2",GetName());
+
+ // Get the pointer to the header
+ const char *cH = strstr(option,"H");
+
+ if (!fTrackHits) {
+ fTrackHits = new AliTRDtrackHits();
+ }
+
+
+ if (fTrackHits && TreeH() && cH)
+ {
+ TreeH()->Branch(branchname,"AliTRDtrackHits",&fTrackHits,fBufferSize,99);
+ Info("MakeBranch2","Making Branch %s for trackhits",branchname);
+ }
+}
+
+//_____________________________________________________________________________
+void AliTRD::SetTreeAddress2()
+{
+ //
+ // Set the branch address for the trackHits tree
+ //
+ if (GetDebug()) Info("SetTreeAddress2","");
+
+ TBranch *branch;
+ char branchname[20];
+ sprintf(branchname,"%s2",GetName());
+
+ // Branch address for hit tree
+ TTree *treeH = TreeH();
+ if ((treeH) && (fHitType > 0)) {
+ branch = treeH->GetBranch(branchname);
+ if (branch)
+ {
+ branch->SetAddress(&fTrackHits);
+ if (GetDebug())
+ Info("SetTreeAddress2","Success.");
+ }
+ else
+ {
+ if (GetDebug())
+ Info("SetTreeAddress2","Can NOT get the branch %s",branchname);
+ }
+ }
+
+}
+
+//_____________________________________________________________________________
+void AliTRD::AddHit2(Int_t track, Int_t det, Float_t *hits, Int_t q
+ , Bool_t inDrift)
+{
+ //
+ // Add a hit to the list
+ //
+
+ Int_t rtrack;
+
+ if (fIshunt) {
+ Int_t primary = gAlice->GetMCApp()->GetPrimary(track);
+ gAlice->GetMCApp()->Particle(primary)->SetBit(kKeepBit);
+ rtrack = primary;
+ }
+ else {
+ rtrack = track;
+ gAlice->GetMCApp()->FlagTrack(track);
+ }
+
+ if ((fTrackHits) && (fHitType > 0)) {
+ fTrackHits->AddHitTRD(det,rtrack,hits[0],hits[1],hits[2],q,inDrift);
+ }
+
+}
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff