+/**************************************************************************
+ * 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 1.21 2000/10/02 21:28:08 fca
+Removal of useless dependecies via forward declarations
+
+Revision 1.20 2000/10/02 16:31:39 barbera
+General code clean-up
+
+Revision 1.9.2.14 2000/10/02 15:43:51 barbera
+General code clean-up (e.g., printf -> cout)
+
+Revision 1.19 2000/09/22 12:13:25 nilsen
+Patches and updates for fixes to this and other routines.
+
+Revision 1.18 2000/07/12 05:32:20 fca
+Correcting several syntax problem with static members
+
+Revision 1.17 2000/07/10 16:07:18 fca
+Release version of ITS code
+
+Revision 1.9.2.3 2000/02/02 13:42:09 barbera
+fixed AliITS.cxx for new AliRun structure. Added ITS hits list to list of hits which will have their track numbers updated
+
+Revision 1.9.2.2 2000/01/23 03:03:13 nilsen
+//fixed FillModule. Removed fi(fabs(xl)<dx....
+
+Revision 1.9.2.1 2000/01/12 19:03:32 nilsen
+This is the version of the files after the merging done in December 1999.
+See the ReadMe110100.txt file for details
+
+Revision 1.9 1999/11/14 14:33:25 fca
+Correct problems with distructors and pointers, thanks to I.Hrivnacova
+
+Revision 1.8 1999/09/29 09:24:19 fca
+Introduction of the Copyright and cvs Log
+
+*/
+
///////////////////////////////////////////////////////////////////////////////
-// //
-// Inner Traking System //
-// This class contains the base procedures for the Inner Tracking System //
-// //
+//
+// An overview of the basic philosophy of the ITS code development
+// and analysis is show in the figure below.
//Begin_Html
/*
-<img src="picts/AliITSClass.gif">
+<img src="picts/ITS/ITS_Analysis_schema.gif">
</pre>
<br clear=left>
<font size=+2 color=red>
-<p>The responsible person for this module is
+<p>Roberto Barbera is in charge of the ITS Offline code (1999).
<a href="mailto:roberto.barbera@ct.infn.it">Roberto Barbera</a>.
</font>
<pre>
*/
//End_Html
-// //
+//
+// AliITS. Inner Traking System base class.
+// This class contains the base procedures for the Inner Tracking System
+//
+//Begin_Html
+/*
+<img src="picts/ITS/AliITS_Class_Diagram.gif">
+</pre>
+<br clear=left>
+<font size=+2 color=red>
+<p>This show the class diagram of the different elements that are part of
+the AliITS class.
+</font>
+<pre>
+*/
+//End_Html
+//
+// Version: 0
+// Written by Rene Brun, Federico Carminati, and Roberto Barbera
+//
+// Version: 1
+// Modified and documented by Bjorn S. Nilsen
+// July 11 1999
+//
+// Version: 2
+// Modified and documented by A. Bologna
+// October 18 1999
+//
+// AliITS is the general base class for the ITS. Also see AliDetector for
+// futher information.
+//
///////////////////////////////////////////////////////////////////////////////
#include <TMath.h>
#include <TRandom.h>
+#include <TBranch.h>
#include <TVector.h>
-#include <TGeometry.h>
-#include <TNode.h>
-#include <TTUBE.h>
+#include <TObjArray.h>
+#include <TROOT.h>
+#include <TObjectTable.h>
+#include <TFile.h>
+#include <TTree.h>
+#include <TString.h>
+
+
-#include "AliITS.h"
#include "AliRun.h"
+#include "AliITS.h"
+#include "AliITSMap.h"
+#include "AliITSDetType.h"
+#include "AliITSClusterFinder.h"
+#include "AliITSsimulation.h"
+#include "AliITSsegmentationSPD.h"
+#include "AliITSresponseSPD.h"
+#include "AliITSsegmentationSDD.h"
+#include "AliITSresponseSDD.h"
+#include "AliITSsegmentationSSD.h"
+#include "AliITSresponseSSD.h"
+#include "AliITShit.h"
+#include "AliITSgeom.h"
+#include "AliITSdigit.h"
+#include "AliITSmodule.h"
+#include "AliITSRecPoint.h"
+#include "AliITSRawCluster.h"
+#include "AliMC.h"
+#include "stdlib.h"
+
+const Int_t AliITS::fgkNTYPES=3;
ClassImp(AliITS)
//_____________________________________________________________________________
-AliITS::AliITS() : AliDetector()
-{
+AliITS::AliITS() : AliDetector() {
//
// Default initialiser for ITS
+ // The default constructor of the AliITS class. In addition to
+ // creating the AliITS class it zeros the variables fIshunt (a member
+ // of AliDetector class), fEuclidOut, and fIdN, and zeros the pointers
+ // fITSpoints, fIdSens, and fIdName. The AliDetector default constructor
+ // is also called.
+ //
+
+
+ fIshunt = 0;
+ fEuclidOut = 0;
+
+ //fNDetTypes = fgkNTYPES;
+ fIdN = 0;
+ fIdName = 0;
+ fIdSens = 0;
+ fITSmodules = 0;
+ //
+ fDetTypes = 0;
+ //
+ fDtype = 0;
+ fNdtype = 0;
+ fCtype = 0;
+ fNctype = 0;
+ fRecPoints = 0;
+ fNRecPoints = 0;
+ fTreeC = 0;
//
- fIshunt = 0;
- fEuclidOut = 0;
+ fITSgeom=0;
}
-
+
//_____________________________________________________________________________
-AliITS::AliITS(const char *name, const char *title)
- : AliDetector(name,title)
-{
+AliITS::AliITS(const char *name, const char *title):AliDetector(name,title){
//
// Default initialiser for ITS
+ // The constructor of the AliITS class. In addition to creating the
+ // AliITS class, it allocates memory for the TClonesArrays fHits and
+ // fDigits, and for the TObjArray fITSpoints. It also zeros the variables
+ // fIshunt (a member of AliDetector class), fEuclidOut, and fIdN, and zeros
+ // the pointers fIdSens and fIdName. To help in displaying hits via the ROOT
+ // macro display.C AliITS also sets the marker color to red. The variables
+ // passes with this constructor, const char *name and *title, are used by
+ // the constructor of AliDetector class. See AliDetector class for a
+ // description of these parameters and its constructor functions.
//
-
- fHits = new TClonesArray("AliITShit", 1560);
- fDigits = new TClonesArray("AliITSdigit",1000);
-
- fIshunt = 0;
- fEuclidOut = 0;
-
- fIdSens1 = fIdSens2 = fIdSens3 = fIdSens4 = fIdSens5 = fIdSens6 = 0;
-
+
+
+ fHits = new TClonesArray("AliITShit", 1560);
+ gAlice->AddHitList(fHits);
+
+ //fNDetTypes = fgkNTYPES;
+
+ fNdtype = new Int_t[fgkNTYPES];
+ fDtype = new TObjArray(fgkNTYPES);
+
+ fNctype = new Int_t[fgkNTYPES];
+ fCtype = new TObjArray(fgkNTYPES);
+
+
+ fRecPoints = 0;
+ fNRecPoints = 0;
+
+ fTreeC = 0;
+
+ fITSmodules = 0;
+
+ fIshunt = 0;
+ fEuclidOut = 0;
+ fIdN = 0;
+ fIdName = 0;
+ fIdSens = 0;
+
+ fDetTypes = new TObjArray(fgkNTYPES);
+
+ Int_t i;
+ for(i=0;i<fgkNTYPES;i++) {
+ (*fDetTypes)[i]=new AliITSDetType();
+ fNdtype[i]=0;
+ fNctype[i]=0;
+ }
+ //
+
SetMarkerColor(kRed);
+
+ fITSgeom=0;
+}
+//___________________________________________________________________________
+AliITS::AliITS(AliITS &source){
+ // copy constructor
+ if(this==&source) return;
+ Error("AliITS::Copy constructor",
+ "You are not allowed to make a copy of the AliITS");
+ exit(1);
+}
+//____________________________________________________________________________
+AliITS& AliITS::operator=(AliITS &source){
+ // assignment operator
+ if(this==&source) return *this;
+ Error("AliITS::operator=",
+ "You are not allowed to make a copy of the AliITS");
+ exit(1);
+ return *this; //fake return
}
+//____________________________________________________________________________
+void AliITS::ClearModules(){
+ //clear the modules TObjArray
+ if(fITSmodules) fITSmodules->Delete();
+
+}
//_____________________________________________________________________________
-AliITS::~AliITS()
-{
+AliITS::~AliITS(){
//
// Default distructor for ITS
+ // The default destructor of the AliITS class. In addition to deleting
+ // the AliITS class it deletes the memory pointed to by the fHits, fDigits,
+ // fIdSens, fIdName, and fITSpoints.
//
+
+
delete fHits;
delete fDigits;
-}
+ delete fRecPoints;
+ if(fIdName!=0) delete[] fIdName;
+ if(fIdSens!=0) delete[] fIdSens;
+ if(fITSmodules!=0) {
+ this->ClearModules();
+ delete fITSmodules;
+ }// end if fITSmodules!=0
-//_____________________________________________________________________________
-void AliITS::AddDigit(Int_t *tracks, Int_t *digits)
-{
//
- // Add an ITS Digit
+ if(fDtype) {
+ fDtype->Delete();
+ delete fDtype;
+ }
+ delete [] fNdtype;
+ if (fCtype) {
+ fCtype->Delete();
+ delete fCtype;
+ }
+ delete [] fNctype;
//
- TClonesArray &ldigits = *fDigits;
- new(ldigits[fNdigits++]) AliITSdigit(tracks,digits);
+
+ if (fDetTypes) {
+ fDetTypes->Delete();
+ delete fDetTypes;
+ }
+
+ if (fTreeC) delete fTreeC;
+
+ if (fITSgeom) delete fITSgeom;
+
}
-//_____________________________________________________________________________
-void AliITS::AddHit(Int_t track, Int_t *vol, Float_t *hits)
+//___________________________________________
+AliITSDetType* AliITS::DetType(Int_t id)
+{
+ //return pointer to id detector type
+ return ((AliITSDetType*) (*fDetTypes)[id]);
+
+}
+//___________________________________________
+void AliITS::SetClasses(Int_t id, const char *digit, const char *cluster)
{
+ //set the digit and cluster classes to be used for the id detector type
+ ((AliITSDetType*) (*fDetTypes)[id])->ClassNames(digit,cluster);
+
+}
+//___________________________________________
+void AliITS::SetResponseModel(Int_t id, AliITSresponse *response)
+{
+ //set the response model for the id detector type
+
+ ((AliITSDetType*) (*fDetTypes)[id])->ResponseModel(response);
+
+}
+
+//___________________________________________
+void AliITS::SetSegmentationModel(Int_t id, AliITSsegmentation *seg)
+{
+ //set the segmentation model for the id detector type
+
+ ((AliITSDetType*) (*fDetTypes)[id])->SegmentationModel(seg);
+
+}
+
+//___________________________________________
+void AliITS::SetSimulationModel(Int_t id, AliITSsimulation *sim)
+{
+ //set the simulation model for the id detector type
+
+ ((AliITSDetType*) (*fDetTypes)[id])->SimulationModel(sim);
+
+}
+//___________________________________________
+void AliITS::SetReconstructionModel(Int_t id, AliITSClusterFinder *reconst)
+{
+ //set the cluster finder model for the id detector type
+
+ ((AliITSDetType*) (*fDetTypes)[id])->ReconstructionModel(reconst);
+
+}
+
+//_____________________________________________________________________________
+void AliITS::AddHit(Int_t track, Int_t *vol, Float_t *hits){
//
// Add an ITS hit
+ // The function to add information to the AliITShit class. See the
+ // AliITShit class for a full description. This function allocates the
+ // necessary new space for the hit information and passes the variable
+ // track, and the pointers *vol and *hits to the AliITShit constructor
+ // function.
//
TClonesArray &lhits = *fHits;
new(lhits[fNhits++]) AliITShit(fIshunt,track,vol,hits);
}
-
//_____________________________________________________________________________
-void AliITS::BuildGeometry()
+void AliITS::AddRealDigit(Int_t id, Int_t *digits)
{
- //
- // Build ITS TNODE geometry for event display
- //
- 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);
+ // add a real digit - as coming from data
+
+ TClonesArray &ldigits = *((TClonesArray*)(*fDtype)[id]);
+ new(ldigits[fNdtype[id]++]) AliITSdigit(digits);
+
+}
+//_____________________________________________________________________________
+void AliITS::AddSimDigit(Int_t id, AliITSdigit *d)
+{
+
+ // add a simulated digit
+
+ TClonesArray &ldigits = *((TClonesArray*)(*fDtype)[id]);
+
+ switch(id)
+ {
+ case 0:
+ new(ldigits[fNdtype[id]++]) AliITSdigitSPD(*((AliITSdigitSPD*)d));
+ break;
+ case 1:
+ new(ldigits[fNdtype[id]++]) AliITSdigitSDD(*((AliITSdigitSDD*)d));
+ break;
+ case 2:
+ new(ldigits[fNdtype[id]++]) AliITSdigitSSD(*((AliITSdigitSSD*)d));
+ break;
+ }
+
}
+
+//_____________________________________________________________________________
+void AliITS::AddSimDigit(Int_t id,Float_t phys,Int_t *digits,Int_t *tracks,Int_t *hits,Float_t *charges){
+
+ // add a simulated digit to the list
+
+ TClonesArray &ldigits = *((TClonesArray*)(*fDtype)[id]);
+ switch(id)
+ {
+ case 0:
+ new(ldigits[fNdtype[id]++]) AliITSdigitSPD(digits,tracks,hits);
+ break;
+ case 1:
+ new(ldigits[fNdtype[id]++]) AliITSdigitSDD(phys,digits,tracks,hits,charges);
+ break;
+ case 2:
+ new(ldigits[fNdtype[id]++]) AliITSdigitSSD(digits,tracks,hits);
+ break;
+ }
+}
+
+//_____________________________________________________________________________
+void AliITS::AddCluster(Int_t id, AliITSRawCluster *c)
+{
+
+ // add a cluster to the list
+
+ TClonesArray &lcl = *((TClonesArray*)(*fCtype)[id]);
+
+ switch(id)
+ {
+ case 0:
+ new(lcl[fNctype[id]++]) AliITSRawClusterSPD(*((AliITSRawClusterSPD*)c));
+ break;
+ case 1:
+ new(lcl[fNctype[id]++]) AliITSRawClusterSDD(*((AliITSRawClusterSDD*)c));
+ break;
+ case 2:
+ new(lcl[fNctype[id]++]) AliITSRawClusterSSD(*((AliITSRawClusterSSD*)c));
+ break;
+ }
+
+}
+
+
//_____________________________________________________________________________
-void AliITS::CreateMaterials()
+void AliITS::AddRecPoint(const AliITSRecPoint &r)
{
//
- // Create ITS materials
+ // Add a reconstructed space point to the list
//
+ TClonesArray &lrecp = *fRecPoints;
+ new(lrecp[fNRecPoints++]) AliITSRecPoint(r);
+}
+
- Float_t awat[2] = { 1.00794,15.9994 };
- Float_t zwat[2] = { 1.,8. };
- Float_t wwat[2] = { 2.,1. };
- Float_t denswat = 1.;
- 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;
- // 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;
- // 60% SiO2 , 40% G10FR4
- 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;
- Float_t apoly[2] = { 12.01,1. };
- Float_t zpoly[2] = { 6.,1. };
- Float_t wpoly[2] = { .33,.67 };
- 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., .1, .1, 10.);
- 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., .1, .1, 10.);
- 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$", 55, 0, ISXFLD, SXMGMX, 10., 1., .1, .1, 10.);
- AliMedium(56, "SSD Al$", 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., .1, .1, .1, 10.);
- 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 AliITS::ResetDigits()
+{
+ //
+ // Reset number of digits and the digits array for the ITS detector
+ //
+
+ if (!fDtype) return;
+
+ Int_t i;
+ for (i=0;i<fgkNTYPES;i++ ) {
+ if ((*fDtype)[i]) ((TClonesArray*)(*fDtype)[i])->Clear();
+ if (fNdtype) fNdtype[i]=0;
+ }
}
-//_____________________________________________________________________________
-Int_t AliITS::DistancetoPrimitive(Int_t , Int_t )
+//____________________________________________
+void AliITS::ResetDigits(Int_t i)
+{
+ //
+ // Reset number of digits and the digits array for this branch
+ //
+ if ((*fDtype)[i]) ((TClonesArray*)(*fDtype)[i])->Clear();
+ if (fNdtype) fNdtype[i]=0;
+}
+
+
+//____________________________________________
+void AliITS::ResetClusters()
+{
+ //
+ // Reset number of clusters and the clusters array for ITS
+ //
+
+ Int_t i;
+ for (i=0;i<fgkNTYPES;i++ ) {
+ if ((*fCtype)[i]) ((TClonesArray*)(*fCtype)[i])->Clear();
+ if (fNctype) fNctype[i]=0;
+ }
+
+}
+
+//____________________________________________
+void AliITS::ResetClusters(Int_t i)
+{
+ //
+ // Reset number of clusters and the clusters array for this branch
+ //
+ if ((*fCtype)[i]) ((TClonesArray*)(*fCtype)[i])->Clear();
+ if (fNctype) fNctype[i]=0;
+
+}
+
+
+//____________________________________________
+void AliITS::ResetRecPoints()
{
+ //
+ // Reset number of rec points and the rec points array
+ //
+ if (fRecPoints) fRecPoints->Clear();
+ fNRecPoints = 0;
+
+}
+
+//_____________________________________________________________________________
+Int_t AliITS::DistancetoPrimitive(Int_t , Int_t ){
//
// Distance from mouse to ITS on the screen. Dummy routine
+ // A dummy routine used by the ROOT macro display.C to allow for the
+ // use of the mouse (pointing device) in the macro. In general this should
+ // never be called. If it is it returns the number 9999 for any value of
+ // x and y.
//
return 9999;
}
//_____________________________________________________________________________
-void AliITS::Init()
-{
+void AliITS::Init(){
//
// Initialise ITS after it has been built
+ // This routine initializes the AliITS class. It is intended to be called
+ // from the Init function in AliITSv?. Besides displaying a banner
+ // indicating that it has been called it initializes the array fIdSens
+ // and sets the default segmentation, response, digit and raw cluster classes
+ // Therefore it should be called after a call to CreateGeometry.
//
+
+
+ SetDefaults();
+
Int_t i;
+ cout << endl;
+ for(i=0;i<30;i++) cout << "*";cout << " ITS_INIT ";
+ for(i=0;i<30;i++) cout << "*";cout << endl;
+ for(i=0;i<fIdN;i++) fIdSens[i] = gMC->VolId(fIdName[i]);
//
- printf("\n");
- for(i=0;i<35;i++) printf("*");
- printf(" ITS_INIT ");
- for(i=0;i<35;i++) printf("*");
- printf("\n");
- //
- //
- fIdSens1=gMC->VolId("ITS1");
- fIdSens2=gMC->VolId("ITS2");
- fIdSens3=gMC->VolId("ITS3");
- fIdSens4=gMC->VolId("ITS4");
- fIdSens5=gMC->VolId("ITS5");
- fIdSens6=gMC->VolId("ITS6");
- //
- for(i=0;i<80;i++) printf("*");
- printf("\n");
+ for(i=0;i<70;i++) cout << "*";
+ cout << endl;
+}
+
+//_____________________________________________________________________________
+void AliITS::SetDefaults()
+{
+ // sets the default segmentation, response, digit and raw cluster classes
+
+ cout << "AliITS::SetDefaults" << endl;
+
+ AliITSDetType *iDetType;
+
+ //SPD
+
+ AliITSsegmentationSPD *seg0=new AliITSsegmentationSPD(fITSgeom);
+ AliITSresponseSPD *resp0=new AliITSresponseSPD();
+ iDetType=DetType(0);
+ if (!iDetType->GetSegmentationModel()) SetSegmentationModel(0,seg0);
+ if (!iDetType->GetResponseModel()) SetResponseModel(0,resp0);
+ // set digit and raw cluster classes to be used
+ const char *kData0=resp0->DataType();
+ if (strstr(kData0,"real")) {
+ iDetType->ClassNames("AliITSdigit","AliITSRawClusterSPD");
+ } else iDetType->ClassNames("AliITSdigitSPD","AliITSRawClusterSPD");
+
+ // SDD //
+ AliITSresponseSDD *resp1=new AliITSresponseSDD();
+ AliITSsegmentationSDD *seg1=new AliITSsegmentationSDD(fITSgeom,resp1);
+ iDetType=DetType(1);
+ //printf("SetDefaults: iDetType %p\n",iDetType);
+ if (!iDetType->GetSegmentationModel()) SetSegmentationModel(1,seg1);
+ //printf("SetDefaults: segm %p\n",iDetType->GetSegmentationModel());
+ if (!iDetType->GetResponseModel()) SetResponseModel(1,resp1);
+ //printf("SetDefaults: resp %p\n",iDetType->GetResponseModel());
+ const char *kData1=resp1->DataType();
+ const char *kopt=resp1->ZeroSuppOption();
+ if ((!strstr(kopt,"2D")) && (!strstr(kopt,"1D")) || strstr(kData1,"real") ) {
+ iDetType->ClassNames("AliITSdigit","AliITSRawClusterSDD");
+ } else iDetType->ClassNames("AliITSdigitSDD","AliITSRawClusterSDD");
+
+ // SSD
+ AliITSsegmentationSSD *seg2=new AliITSsegmentationSSD(fITSgeom);
+ AliITSresponseSSD *resp2=new AliITSresponseSSD();
+ iDetType=DetType(2);
+ if (!iDetType->GetSegmentationModel()) SetSegmentationModel(2,seg2);
+ if (!iDetType->GetResponseModel()) SetResponseModel(2,resp2);
+ const char *kData2=resp2->DataType();
+ if (strstr(kData2,"real")) {
+ iDetType->ClassNames("AliITSdigit","AliITSRawClusterSSD");
+ } else iDetType->ClassNames("AliITSdigitSSD","AliITSRawClusterSSD");
+
+ if (fgkNTYPES>3) {
+ Warning("SetDefaults","Only the three basic detector types are initialised!");
+ }
+
+}
+//_____________________________________________________________________________
+void AliITS::SetDefaultSimulation()
+{
+ // to be written
+
+}
+//_____________________________________________________________________________
+void AliITS::SetDefaultClusterFinders()
+{
+ // to be written
+
+}
+//_____________________________________________________________________________
+
+void AliITS::MakeTreeC(Option_t *option)
+{
+ // create a separate tree to store the clusters
+
+ cout << "AliITS::MakeTreeC" << endl;
+
+ char *optC = strstr(option,"C");
+ if (optC && !fTreeC) fTreeC = new TTree("TC","Clusters in ITS");
+ else return;
+
+ Int_t buffersize = 4000;
+ char branchname[30];
+
+ char *det[3] = {"SPD","SDD","SSD"};
+
+ // one branch for Clusters per type of detector
+ Int_t i;
+ for (i=0; i<fgkNTYPES ;i++) {
+ if (fgkNTYPES==3) sprintf(branchname,"%sClusters%s",GetName(),det[i]);
+ else sprintf(branchname,"%sClusters%d",GetName(),i+1);
+ if (fCtype && fTreeC) {
+ TreeC()->Branch(branchname,&((*fCtype)[i]), buffersize);
+ cout << "Making Branch " << branchname;
+ cout << " for Clusters of detector type " << i+1 << endl;
+ }
+ }
+
}
//_____________________________________________________________________________
-void AliITS::MakeBranch(Option_t* option)
+void AliITS::GetTreeC(Int_t event)
{
+
+ cout << "AliITS::GetTreeC" << endl;
+
+ // get the clusters tree for this event and set the branch address
+ char treeName[20];
+ char branchname[30];
+
+ char *det[3] = {"SPD","SDD","SSD"};
+
+ ResetClusters();
+ if (fTreeC) {
+ delete fTreeC;
+ }
+
+ sprintf(treeName,"TreeC%d",event);
+ fTreeC = (TTree*)gDirectory->Get(treeName);
+
+
+ TBranch *branch;
+ if (fTreeC) {
+ Int_t i;
+ for (i=0; i<fgkNTYPES; i++) {
+ if (fgkNTYPES==3) sprintf(branchname,"%sClusters%s",GetName(),det[i]);
+ else sprintf(branchname,"%sClusters%d",GetName(),i+1);
+ if (fCtype) {
+ branch = fTreeC->GetBranch(branchname);
+ if (branch) branch->SetAddress(&((*fCtype)[i]));
+ }
+ }
+ } else {
+ Error("AliITS::GetTreeC",
+ "cannot find Clusters Tree for event:%d\n",event);
+ }
+
+}
+//_____________________________________________________________________________
+void AliITS::MakeBranch(Option_t* option){
//
- // Create Tree branches for the ITS.
+ // Creates Tree branches for the ITS.
//
+
+
Int_t buffersize = 4000;
- char branchname[10];
+ char branchname[30];
sprintf(branchname,"%s",GetName());
AliDetector::MakeBranch(option);
- char *D = strstr(option,"D");
- if (fDigits && gAlice->TreeD() && D) {
- gAlice->TreeD()->Branch(branchname,&fDigits, buffersize);
- printf("Making Branch %s for digits\n",branchname);
+// one branch for digits per type of detector
+
+ char *det[3] = {"SPD","SDD","SSD"};
+
+ char digclass[40];
+ char clclass[40];
+
+ Int_t i;
+ for (i=0; i<fgkNTYPES ;i++) {
+ AliITSDetType *iDetType=DetType(i);
+ iDetType->GetClassNames(digclass,clclass);
+ //printf("i, digclass, recclass %d %s %s\n",i,digclass,clclass);
+ // digits
+ (*fDtype)[i] = new TClonesArray(digclass,10000);
+ // clusters
+ (*fCtype)[i] = new TClonesArray(clclass,10000);
+ }
+
+
+ for (i=0; i<fgkNTYPES ;i++) {
+ if (fgkNTYPES==3) sprintf(branchname,"%sDigits%s",GetName(),det[i]);
+ else sprintf(branchname,"%sDigits%d",GetName(),i+1);
+
+ if (fDtype && gAlice->TreeD()) {
+ gAlice->TreeD()->Branch(branchname,&((*fDtype)[i]), buffersize);
+ cout << "Making Branch " << branchname;
+ cout << " for digits of type "<< i+1 << endl;
+ }
+ }
+
+ // only one branch for rec points for all detector types
+ sprintf(branchname,"%sRecPoints",GetName());
+
+ fRecPoints=new TClonesArray("AliITSRecPoint",10000);
+
+ if (fRecPoints && gAlice->TreeR()) {
+ gAlice->TreeR()->Branch(branchname,&fRecPoints, buffersize);
+ cout << "Making Branch " << branchname;
+ cout << " for reconstructed space points" << endl;
}
+
+
}
+
+//___________________________________________
+void AliITS::SetTreeAddress()
+{
+
+ // Set branch address for the Trees.
+
+ char branchname[30];
+ AliDetector::SetTreeAddress();
+
+ char *det[3] = {"SPD","SDD","SSD"};
+
+ TBranch *branch;
+ TTree *treeD = gAlice->TreeD();
+ TTree *treeR = gAlice->TreeR();
+
+ Int_t i;
+ if (treeD) {
+ for (i=0; i<fgkNTYPES; i++) {
+ if (fgkNTYPES==3) sprintf(branchname,"%sDigits%s",GetName(),det[i]);
+ else sprintf(branchname,"%sDigits%d",GetName(),i+1);
+ if (fDtype) {
+ branch = treeD->GetBranch(branchname);
+ if (branch) branch->SetAddress(&((*fDtype)[i]));
+ }
+ }
+ }
+
-//_____________________________________________________________________________
-void AliITS::SetEUCLID(Bool_t euclid)
+ if (treeR) {
+ sprintf(branchname,"%sRecPoints",GetName());
+ if (fRecPoints) {
+ branch = treeR->GetBranch(branchname);
+ if (branch) branch->SetAddress(&fRecPoints);
+ }
+ }
+
+
+}
+
+//____________________________________________________________________________
+void AliITS::InitModules(Int_t size,Int_t &nmodules){
+
+ //initialize the modules array
+
+ if(fITSmodules){
+ fITSmodules->Delete();
+ delete fITSmodules;
+ }
+
+ Int_t nl,indexMAX,index;
+
+ if(size<=0){ // default to using data stored in AliITSgeom
+ if(fITSgeom==0) {
+ Error("AliITS::InitModules",
+ "in AliITS::InitModule fITSgeom not defined\n");
+ return;
+ } // end if fITSgeom==0
+ nl = fITSgeom->GetNlayers();
+ indexMAX = fITSgeom->GetModuleIndex(nl,fITSgeom->GetNladders(nl),
+ fITSgeom->GetNdetectors(nl))+1;
+ nmodules = indexMAX;
+ fITSmodules = new TObjArray(indexMAX);
+ for(index=0;index<indexMAX;index++){
+ fITSmodules->AddAt( new AliITSmodule(index),index);
+ } // end for index
+ }else{
+ fITSmodules = new TObjArray(size);
+ for(index=0;index<size;index++) {
+ fITSmodules->AddAt( new AliITSmodule(index),index);
+ }
+
+ nmodules = size;
+ } // end i size<=0
+}
+
+//____________________________________________________________________________
+void AliITS::FillModules(Int_t evnt,Int_t bgrev,Int_t nmodules,Option_t *option,Text_t *filename){
+
+ // fill the modules with the sorted by module hits; add hits from background
+ // if option=Add
+
+
+ static TTree *trH1; //Tree with background hits
+ static TClonesArray *fHits2; //List of hits for one track only
+
+ static Bool_t first=kTRUE;
+ static TFile *file;
+ char *addBgr = strstr(option,"Add");
+
+
+ if (addBgr ) {
+ if(first) {
+ cout<<"filename "<<filename<<endl;
+ file=new TFile(filename);
+ cout<<"I have opened "<<filename<<" file "<<endl;
+ fHits2 = new TClonesArray("AliITShit",1000 );
+ }
+ first=kFALSE;
+ file->cd();
+ file->ls();
+ // Get Hits Tree header from file
+ if(fHits2) fHits2->Clear();
+ if(trH1) delete trH1;
+ trH1=0;
+
+ char treeName[20];
+ sprintf(treeName,"TreeH%d",bgrev);
+ trH1 = (TTree*)gDirectory->Get(treeName);
+ //printf("TrH1 %p of treename %s for event %d \n",trH1,treeName,bgrev);
+
+ if (!trH1) {
+ Error("AliITS::FillModules",
+ "cannot find Hits Tree for event:%d\n",bgrev);
+ }
+ // Set branch addresses
+ TBranch *branch;
+ char branchname[20];
+ sprintf(branchname,"%s",GetName());
+ if (trH1 && fHits2) {
+ branch = trH1->GetBranch(branchname);
+ if (branch) branch->SetAddress(&fHits2);
+ }
+
+ // test
+ //Int_t ntracks1 =(Int_t)TrH1->GetEntries();
+ //printf("background - ntracks1 - %d\n",ntracks1);
+ }
+
+ Int_t npart = gAlice->GetEvent(evnt);
+ if(npart<=0) return;
+ TClonesArray *itsHits = this->Hits();
+ Int_t lay,lad,det,index;
+ AliITShit *itsHit=0;
+ AliITSmodule *mod=0;
+
+ TTree *iTH = gAlice->TreeH();
+ Int_t ntracks =(Int_t) iTH->GetEntries();
+
+ Int_t t,h;
+ for(t=0; t<ntracks; t++){
+ gAlice->ResetHits();
+ iTH->GetEvent(t);
+ Int_t nhits = itsHits->GetEntriesFast();
+ //printf("nhits %d\n",nhits);
+ if (!nhits) continue;
+ for(h=0; h<nhits; h++){
+ itsHit = (AliITShit *)itsHits->UncheckedAt(h);
+ itsHit->GetDetectorID(lay,lad,det);
+ // temporarily index=det-1 !!!
+ if(fITSgeom) index = fITSgeom->GetModuleIndex(lay,lad,det);
+ else index=det-1;
+ //
+ mod = this->GetModule(index);
+ mod->AddHit(itsHit,t,h);
+ } // end loop over hits
+ } // end loop over tracks
+
+ // open the file with background
+
+ if (addBgr ) {
+ Int_t track,i;
+ ntracks =(Int_t)trH1->GetEntries();
+ //printf("background - ntracks1 %d\n",ntracks);
+ //printf("background - Start loop over tracks \n");
+ // Loop over tracks
+
+ for (track=0; track<ntracks; track++) {
+
+ if (fHits2) fHits2->Clear();
+ trH1->GetEvent(track);
+ // Loop over hits
+ for(i=0;i<fHits2->GetEntriesFast();++i) {
+
+ itsHit=(AliITShit*) (*fHits2)[i];
+ itsHit->GetDetectorID(lay,lad,det);
+ // temporarily index=det-1 !!!
+ if(fITSgeom) index = fITSgeom->GetModuleIndex(lay,lad,det);
+ else index=det-1;
+ //
+ mod = this->GetModule(index);
+ mod->AddHit(itsHit,track,i);
+ } // end loop over hits
+ } // end loop over tracks
+
+ TTree *fAli=gAlice->TreeK();
+ TFile *fileAli=0;
+
+ if (fAli) fileAli =fAli->GetCurrentFile();
+ fileAli->cd();
+
+ } // end if add
+
+ //gObjectTable->Print();
+
+}
+
+
+//____________________________________________________________________________
+void AliITS::HitsToDigits(Int_t evNumber,Int_t bgrev,Int_t size, Option_t *option, Option_t *opt,Text_t *filename)
{
- //
- // set euclid output flag
- //
- fEuclidOut=euclid;
+ // keep galice.root for signal and name differently the file for
+ // background when add! otherwise the track info for signal will be lost !
+
+ // the condition below will disappear when the geom class will be
+ // initialised for all versions - for the moment it is only for v5 !
+ // 7 is the SDD beam test version
+ Int_t ver = this->IsVersion();
+ if(ver!=5 && ver!=7) return;
+
+ char *all = strstr(opt,"All");
+ char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"),strstr(opt,"SSD")};
+
+ Int_t nmodules;
+ InitModules(size,nmodules);
+ FillModules(evNumber,bgrev,nmodules,option,filename);
+
+ //TBranch *branch;
+ AliITSsimulation* sim;
+ //TObjArray *branches=gAlice->TreeD()->GetListOfBranches();
+ AliITSgeom *geom = GetITSgeom();
+
+ Int_t id,module;
+ Int_t first,last;
+ for (id=0;id<fgkNTYPES;id++) {
+ if (!all && !det[id]) continue;
+ //branch = (TBranch*)branches->UncheckedAt(id);
+ AliITSDetType *iDetType=DetType(id);
+ sim = (AliITSsimulation*)iDetType->GetSimulationModel();
+ if (!sim) {
+ Error("HitsToDigits","The simulation class was not instantiated!");
+ exit(1);
+ // or SetDefaultSimulation();
+ }
+ if(geom) {
+ first = geom->GetStartDet(id);
+ last = geom->GetLastDet(id);
+ } else first=last=0;
+ cout << "det type " << id << " first, last "<< first << last << endl;
+ for(module=first;module<=last;module++) {
+ AliITSmodule *mod = (AliITSmodule *)fITSmodules->At(module);
+ sim->DigitiseModule(mod,module,evNumber);
+ // fills all branches - wasted disk space
+ gAlice->TreeD()->Fill();
+ ResetDigits();
+ // try and fill only the branch
+ //branch->Fill();
+ //ResetDigits(id);
+ } // loop over modules
+ } // loop over detector types
+
+ ClearModules();
+
+ Int_t nentries=(Int_t)gAlice->TreeD()->GetEntries();
+ cout << "nentries in TreeD" << nentries << endl;
+
+ char hname[30];
+ sprintf(hname,"TreeD%d",evNumber);
+ gAlice->TreeD()->Write(hname);
+ // reset tree
+ gAlice->TreeD()->Reset();
+
}
-
-ClassImp(AliITShit)
-
-//_____________________________________________________________________________
-AliITShit::AliITShit(Int_t shunt, Int_t track, Int_t *vol, Float_t *hits):
- AliHit(shunt, track)
+
+
+//____________________________________________________________________________
+void AliITS::DigitsToRecPoints(Int_t evNumber,Int_t lastentry,Option_t *opt)
{
- //
- // Create ITS hit
- //
- fLayer = vol[0]; // Layer number
- fLadder = vol[2]; // Ladder number
- fDet = vol[1]; // Detector number
- fX = hits[0];
- fY = hits[1];
- fZ = hits[2];
- fPx = hits[3];
- fPy = hits[4];
- fPz = hits[5];
- fDestep = hits[6];
-}
-
-ClassImp(AliITSdigit)
+ // cluster finding and reconstruction of space points
+
+ // the condition below will disappear when the geom class will be
+ // initialised for all versions - for the moment it is only for v5 !
+ // 7 is the SDD beam test version
+ Int_t ver = this->IsVersion();
+ if(ver!=5 && ver!=7) return;
+
+ char *all = strstr(opt,"All");
+ char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"),strstr(opt,"SSD")};
+
+ static Bool_t first=kTRUE;
+ if (first) {
+ MakeTreeC("C");
+ first=kFALSE;
+ }
-//_____________________________________________________________________________
-AliITSdigit::AliITSdigit(Int_t *tracks, Int_t *digits):
- AliDigit(tracks)
+ TTree *iTC=TreeC();
+
+ //TBranch *branch;
+ AliITSClusterFinder* rec;
+
+ //TObjArray *branches=gAlice->TreeR()->GetListOfBranches();
+ AliITSgeom *geom = GetITSgeom();
+
+ Int_t id,module;
+ for (id=0;id<fgkNTYPES;id++) {
+ if (!all && !det[id]) continue;
+ //branch = (TBranch*)branches->UncheckedAt(id);
+ AliITSDetType *iDetType=DetType(id);
+ rec = (AliITSClusterFinder*)iDetType->GetReconstructionModel();
+ if (!rec) {
+ Error("DigitsToRecPoints","The cluster finder class was not instantiated!");
+ exit(1);
+ // or SetDefaultClusterFinders();
+ }
+ TClonesArray *itsDigits = this->DigitsAddress(id);
+
+ Int_t first,last;
+ if(geom) {
+ first = geom->GetStartDet(id);
+ last = geom->GetLastDet(id);
+ } else first=last=0;
+ //printf("first last %d %d\n",first,last);
+ for(module=first;module<=last;module++) {
+ this->ResetDigits();
+ if (all) gAlice->TreeD()->GetEvent(lastentry+module);
+ else gAlice->TreeD()->GetEvent(lastentry+(module-first));
+ Int_t ndigits = itsDigits->GetEntriesFast();
+ if (ndigits) rec->FindRawClusters();
+ gAlice->TreeR()->Fill();
+ ResetRecPoints();
+ iTC->Fill();
+ ResetClusters();
+ // try and fill only the branch
+ //branch->Fill();
+ //ResetRecPoints(id);
+ } // loop over modules
+ } // loop over detector types
+
+
+ Int_t nentries=(Int_t)gAlice->TreeR()->GetEntries();
+ Int_t ncentries=(Int_t)iTC->GetEntries();
+ cout << " nentries ncentries " << nentries << ncentries << endl;
+
+ char hname[30];
+ sprintf(hname,"TreeR%d",evNumber);
+ gAlice->TreeR()->Write(hname);
+ // reset tree
+ gAlice->TreeR()->Reset();
+
+ sprintf(hname,"TreeC%d",evNumber);
+ iTC->Write(hname);
+ iTC->Reset();
+}
+
+
+//____________________________________________________________________________
+void AliITS::HitsToFastRecPoints(Int_t evNumber,Int_t bgrev,Int_t size,
+Option_t *option,Option_t *opt,Text_t *filename)
{
- //
- // Create ITS digit
- //
- fEvent = digits[0];
- fLayer = digits[1];
- fDet = digits[2];
- fNoverl = digits[3];
+ // keep galice.root for signal and name differently the file for
+ // background when add! otherwise the track info for signal will be lost !
+
+
+ // the condition below will disappear when the geom class will be
+ // initialised for all versions - for the moment it is only for v5 !
+ Int_t ver = this->IsVersion();
+ if(ver!=5) return;
+
+ char *all = strstr(opt,"All");
+ char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"),strstr(opt,"SSD")};
+
+ Int_t nmodules;
+ InitModules(size,nmodules);
+ FillModules(evNumber,bgrev,nmodules,option,filename);
+
+
+ AliITSsimulation* sim;
+ AliITSgeom *geom = GetITSgeom();
+
+ TRandom *random=new TRandom[9];
+ random[0].SetSeed(111);
+ random[1].SetSeed(222);
+ random[2].SetSeed(333);
+ random[3].SetSeed(444);
+ random[4].SetSeed(555);
+ random[5].SetSeed(666);
+ random[6].SetSeed(777);
+ random[7].SetSeed(888);
+ random[8].SetSeed(999);
+
+
+ Int_t id,module;
+ for (id=0;id<fgkNTYPES;id++) {
+ if (!all && !det[id]) continue;
+ AliITSDetType *iDetType=DetType(id);
+ sim = (AliITSsimulation*)iDetType->GetSimulationModel();
+ if (!sim) {
+ Error("HitsToFastPoints","The simulation class was not instantiated!");
+ exit(1);
+ // or SetDefaultSimulation();
+ }
+ Int_t first = geom->GetStartDet(id);
+ Int_t last = geom->GetLastDet(id);
+ for(module=first;module<=last;module++) {
+ AliITSmodule *mod = (AliITSmodule *)fITSmodules->At(module);
+ sim->CreateFastRecPoints(mod,module,random);
+ gAlice->TreeR()->Fill();
+ ResetRecPoints();
+ } // loop over modules
+ } // loop over detector types
+
+
+ ClearModules();
+
+ //Int_t nentries=(Int_t)gAlice->TreeR()->GetEntries();
+
+ char hname[30];
+ sprintf(hname,"TreeR%d",evNumber);
+ gAlice->TreeR()->Write(hname);
+ // reset tree
+ gAlice->TreeR()->Reset();
+
+ delete [] random;
+
+}
+
+
+//____________________________________________________________________________
+void AliITS::Streamer(TBuffer &R__b){
+ // Stream an object of class AliITS.
+
+ Int_t i;
+
+ if (R__b.IsReading()) {
+ Version_t R__v = R__b.ReadVersion();
+ if (R__v) {
+ AliDetector::Streamer(R__b);
+ R__b >> fIdN;
+ R__b.ReadArray(fIdSens);
+ for(i=0;i<fIdN;i++) fIdName[i].Streamer(R__b);
+ R__b >> fITSgeom;
+ R__b >> fITSmodules;
+ R__b >> fEuclidOut;
+ R__b >> fMajorVersion;
+ R__b >> fMinorVersion;
+ R__b >> fDetTypes;
+ R__b >> fDtype;
+ delete []fNdtype;
+ fNdtype = new Int_t[fgkNTYPES];
+ R__b.ReadFastArray(fNdtype,fgkNTYPES);
+ R__b >> fCtype;
+ delete []fNctype;
+ fNctype = new Int_t[fgkNTYPES];
+ R__b.ReadFastArray(fNctype,fgkNTYPES);
+ R__b >> fRecPoints;
+ R__b >> fNRecPoints;
+ R__b >> fTreeC;
+ } // end if R__v
+ } else { // writing
+ R__b.WriteVersion(AliITS::IsA());
+ AliDetector::Streamer(R__b);
+ R__b << fIdN;
+ R__b.WriteArray(fIdSens,fIdN);
+ for(i=0;i<fIdN;i++) fIdName[i].Streamer(R__b);
+ R__b << fITSgeom;
+ R__b << fITSmodules;
+ R__b << fEuclidOut;
+ R__b << fMajorVersion;
+ R__b << fMinorVersion;
+ R__b << fDetTypes;
+ R__b << fDtype;
+ R__b.WriteFastArray(fNdtype,fgkNTYPES);
+ R__b << fCtype;
+ R__b.WriteFastArray(fNctype,fgkNTYPES);
+ R__b << fRecPoints;
+ R__b << fNRecPoints;
+ R__b << fTreeC;
+ } // end if
+
}
+
+
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff