/*
$Log$
-Revision 1.14 2000/06/15 09:27:52 barbera
-Problems with the HP compiler fixed
+Revision 1.32 2001/02/08 23:55:31 nilsen
+Removed fMajor/MinorVersion variables in favor of variables in derived classes.
+Set arrays char *det[3] = {"SPD","SDD","SSD"} as const.
-Revision 1.13 2000/06/13 15:32:44 nilsen
-fix compilation error on HP and DEC unix.
+Revision 1.31 2001/02/02 23:57:28 nilsen
+Added include file that are no londer included in AliITSgeom.h
-Revision 1.12 2000/06/12 23:43:16 nilsen
-New ITS code replacing the old structure and simulations code.
+Revision 1.30 2001/01/30 09:23:13 hristov
+Streamers removed (R.Brun)
-Revision 1.9.2.8 2000/06/12 18:05:59 barbera
-fixed posible compilation errors on HP unix
+Revision 1.29 2001/01/26 20:01:09 hristov
+Major upgrade of AliRoot code
-Revision 1.9.2.7 2000/06/11 20:20:18 barbera
-New AliITS base clase for the new structure.
+Revision 1.28 2000/12/18 14:02:00 barbera
+new version of the ITS tracking to take into account the new TPC track parametrization
+
+Revision 1.27 2000/12/08 13:49:27 barbera
+Hidden declaration in a for loop removed to be compliant with HP-UX compiler
+
+Revision 1.26 2000/11/27 13:12:13 barbera
+New version containing the files for tracking
+
+Revision 1.25 2000/11/12 22:38:05 barbera
+Added header file for the SPD Bari model
+
+Revision 1.24 2000/10/09 22:18:12 barbera
+Bug fixes from MAriana to le AliITStest.C run correctly
+
+Revision 1.23 2000/10/05 20:47:42 nilsen
+fixed dependencies of include files. Tryed but failed to get a root automaticly
+generates streamer function to work. Modified SetDefaults.
+
+Revision 1.9.2.15 2000/10/04 16:56:40 nilsen
+Needed to include stdlib.h
+
+=======
+Revision 1.22 2000/10/04 19:45:52 barbera
+Corrected by F. Carminati for v3.04
+
+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
// futher information.
//
///////////////////////////////////////////////////////////////////////////////
-
+#include <iostream.h>
+#include <iomanip.h>
+#include <fstream.h>
+#include <stdlib.h>
#include <TMath.h>
#include <TRandom.h>
+#include <TBranch.h>
#include <TVector.h>
-#include <TObjArray.h>
#include <TClonesArray.h>
#include <TROOT.h>
#include <TObjectTable.h>
+#include <TFile.h>
+#include <TTree.h>
+#include <TString.h>
#include "AliRun.h"
#include "AliITS.h"
#include "AliITSMap.h"
+#include "AliITSDetType.h"
#include "AliITSClusterFinder.h"
-#include "AliITSsimulation.h"
-#include "AliITSsimulationFastPoints.h"
+//#include "AliITSsimulation.h"
+#include "AliITSsimulationSPD.h"
+#include "AliITSsimulationSDD.h"
+#include "AliITSsimulationSSD.h"
+#include "AliITSresponse.h"
#include "AliITSsegmentationSPD.h"
#include "AliITSresponseSPD.h"
+#include "AliITSresponseSPDbari.h"
#include "AliITSsegmentationSDD.h"
#include "AliITSresponseSDD.h"
#include "AliITSsegmentationSSD.h"
#include "AliITSresponseSSD.h"
-//#include "AliITStrack.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"
+
+#include "AliITStrack.h"
+#include "AliITSiotrack.h"
+#include "AliITStracking.h"
+#include "../TPC/AliTPC.h"
+#include "../TPC/AliTPCParam.h"
ClassImp(AliITS)
// is also called.
//
+
fIshunt = 0;
fEuclidOut = 0;
+
+ fNDetTypes = kNTYPES;
fIdN = 0;
fIdName = 0;
fIdSens = 0;
fITSmodules = 0;
//
fDetTypes = 0;
- SetNDetTypes();
//
fDtype = 0;
fNdtype = 0;
fNctype = 0;
fRecPoints = 0;
fNRecPoints = 0;
+ fTreeC = 0;
//
fITSgeom=0;
}
// description of these parameters and its constructor functions.
//
+
fHits = new TClonesArray("AliITShit", 1560);
gAlice->AddHitList(fHits);
- SetNDetTypes();
+ fNDetTypes = kNTYPES;
+
+ fNdtype = new Int_t[kNTYPES];
+ fDtype = new TObjArray(kNTYPES);
+
+ fNctype = new Int_t[kNTYPES];
+ fCtype = new TObjArray(kNTYPES);
- fNdtype = 0;
- fDtype = 0;
- fCtype = 0;
- fNctype = 0;
fRecPoints = 0;
fNRecPoints = 0;
+ fTreeC = 0;
fITSmodules = 0;
fIdName = 0;
fIdSens = 0;
- fDetTypes = new TObjArray(fNDetTypes);
+ fDetTypes = new TObjArray(kNTYPES);
Int_t i;
- for(i=0;i<fNDetTypes;i++) {
+ for(i=0;i<kNTYPES;i++) {
(*fDetTypes)[i]=new AliITSDetType();
+ fNdtype[i]=0;
+ fNctype[i]=0;
}
//
- fNdtype = new Int_t[fNDetTypes];
- fDtype = new TObjArray(fNDetTypes);
-
- fNctype = new Int_t[fNDetTypes];
- fCtype = new TObjArray(fNDetTypes);
-
SetMarkerColor(kRed);
fITSgeom=0;
}
//___________________________________________________________________________
AliITS::AliITS(AliITS &source){
+ // copy constructor
if(this==&source) return;
- printf("Error: You are not allowed to make a copy of the AliITS\n");
+ 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;
- printf("Error: You are not allowed to make a copy of the AliITS\n");
+ 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
- Int_t i;
- if(fITSmodules!=0) {
- Int_t indSPD = fITSgeom->GetModuleIndex(2,fITSgeom->GetNladders(2),
- fITSgeom->GetNdetectors(2));
- Int_t indSDD = fITSgeom->GetModuleIndex(4,fITSgeom->GetNladders(4),
- fITSgeom->GetNdetectors(4));
- for(i=0;i<fITSmodules->GetEntriesFast();i++){
- if(i<indSPD)
- delete (AliITSmodule *) fITSmodules->At(i);
- else if(i<indSDD)
- delete (AliITSmodule *) fITSmodules->At(i);
- else
- delete (AliITSmodule *) fITSmodules->At(i);
- } // end for i
- }// end if fITSmodules!=0
+ if(fITSmodules) fITSmodules->Delete();
}
//_____________________________________________________________________________
delete fHits;
delete fDigits;
delete fRecPoints;
- if(fIdName!=0) delete[] fIdName;
+// delete fIdName; // TObjArray of TObjStrings
+ if(fIdName!=0) delete[] fIdName; // Array of TStrings
if(fIdSens!=0) delete[] fIdSens;
if(fITSmodules!=0) {
this->ClearModules();
}// end if fITSmodules!=0
//
- Int_t i;
if(fDtype) {
- for(i=0;i<fNDetTypes;i++) {
- delete (*fDtype)[i];
- fNdtype[i]=0;
- }
+ fDtype->Delete();
+ delete fDtype;
}
-
- for(i=0;i<fNDetTypes;i++) {
- delete (*fCtype)[i];
- fNctype[i]=0;
+ delete [] fNdtype;
+ if (fCtype) {
+ fCtype->Delete();
+ delete fCtype;
}
-
+ delete [] fNctype;
//
if (fDetTypes) {
}
if (fTreeC) delete fTreeC;
-
+
+ if (fITSgeom) delete fITSgeom;
+
}
//___________________________________________
}
//___________________________________________
-void AliITS::SetClasses(Int_t id, char* digit, char* cluster)
+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::AddDigit(Int_t id, AliITSdigit *d)
+void AliITS::AddSimDigit(Int_t id, AliITSdigit *d)
{
// add a simulated digit
- // should have ctors of type AliITSdigitSDD(const AliITSdigitSDD &)
-
TClonesArray &ldigits = *((TClonesArray*)(*fDtype)[id]);
switch(id)
}
//_____________________________________________________________________________
-void AliITS::AddDigit(Int_t id,Float_t phys,Int_t *digits,Int_t *tracks,Float_t *charges){
+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
switch(id)
{
case 0:
- new(ldigits[fNdtype[id]++]) AliITSdigitSPD(digits,tracks);
+ new(ldigits[fNdtype[id]++]) AliITSdigitSPD(digits,tracks,hits);
break;
case 1:
- new(ldigits[fNdtype[id]++]) AliITSdigitSDD(phys,digits,tracks,charges);
+ new(ldigits[fNdtype[id]++]) AliITSdigitSDD(phys,digits,tracks,hits,charges);
break;
case 2:
- new(ldigits[fNdtype[id]++]) AliITSdigitSSD(digits,tracks);
+ new(ldigits[fNdtype[id]++]) AliITSdigitSSD(digits,tracks,hits);
break;
}
// add a cluster to the list
- // should have ctors of type AliITSRawClusterSDD(const AliITSRawClusterSDD &)
-
TClonesArray &lcl = *((TClonesArray*)(*fCtype)[id]);
switch(id)
void AliITS::ResetDigits()
{
//
- // Reset number of digits and the digits array for thE ITS detector
+ // Reset number of digits and the digits array for the ITS detector
//
if (!fDtype) return;
Int_t i;
- for(i=0;i<fNDetTypes;i++ ) {
+ for (i=0;i<kNTYPES;i++ ) {
if ((*fDtype)[i]) ((TClonesArray*)(*fDtype)[i])->Clear();
if (fNdtype) fNdtype[i]=0;
}
//
// Reset number of digits and the digits array for this branch
//
- if ((*fDtype)[i]) ((TClonesArray*)(*fDtype)[i])->Clear();
- if (fNdtype) fNdtype[i]=0;
-
+ if ((*fDtype)[i]) ((TClonesArray*)(*fDtype)[i])->Clear();
+ if (fNdtype) fNdtype[i]=0;
}
+
+
//____________________________________________
void AliITS::ResetClusters()
{
//
Int_t i;
- for(i=0;i<fNDetTypes;i++ ) {
+ for (i=0;i<kNTYPES;i++ ) {
if ((*fCtype)[i]) ((TClonesArray*)(*fCtype)[i])->Clear();
if (fNctype) fNctype[i]=0;
}
}
+
//____________________________________________
void AliITS::ResetClusters(Int_t i)
{
//
// Reset number of rec points and the rec points array
//
- fNRecPoints = 0;
if (fRecPoints) fRecPoints->Clear();
+ fNRecPoints = 0;
}
// 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;
- printf("\n");
- for(i=0;i<35;i++) printf("*");
- printf(" ITS_INIT ");
- for(i=0;i<35;i++) printf("*");
- printf("\n");
- //
- //
+//
+ SetDefaults();
+// Array of TStrings
for(i=0;i<fIdN;i++) fIdSens[i] = gMC->VolId(fIdName[i]);
- //
- for(i=0;i<80;i++) printf("*");
- printf("\n");
+//
}
//_____________________________________________________________________________
{
// sets the default segmentation, response, digit and raw cluster classes
+ printf("SetDefaults\n");
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);
+ if (!iDetType->GetSegmentationModel()) {
+ AliITSsegmentationSPD *seg0=new AliITSsegmentationSPD(fITSgeom);
+ SetSegmentationModel(0,seg0);
+ }
+ if (!iDetType->GetResponseModel()) {
+ SetResponseModel(0,new AliITSresponseSPD());
+ }
// set digit and raw cluster classes to be used
- const char *kData=resp0->DataType();
- if (strstr(kData,"real")) {
+
+ const char *kData0=(iDetType->GetResponseModel())->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);
- if (!iDetType->GetSegmentationModel()) SetSegmentationModel(1,seg1);
- if (!iDetType->GetResponseModel()) SetResponseModel(1,resp1);
- kData=resp1->DataType();
- Option_t *opt=resp1->ZeroSuppOption();
- if ((!strstr(opt,"2D")) && (!strstr(opt,"1D")) || strstr(kData,"real") ) {
+ if (!iDetType->GetResponseModel()) {
+ SetResponseModel(1,new AliITSresponseSDD());
+ }
+ AliITSresponse *resp1=iDetType->GetResponseModel();
+ if (!iDetType->GetSegmentationModel()) {
+ AliITSsegmentationSDD *seg1=new AliITSsegmentationSDD(fITSgeom,resp1);
+ SetSegmentationModel(1,seg1);
+ }
+ const char *kData1=(iDetType->GetResponseModel())->DataType();
+ const char *kopt=iDetType->GetResponseModel()->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);
- kData=resp2->DataType();
- if (strstr(kData,"real")) {
+ if (!iDetType->GetSegmentationModel()) {
+ AliITSsegmentationSSD *seg2=new AliITSsegmentationSSD(fITSgeom);
+ SetSegmentationModel(2,seg2);
+ }
+ if (!iDetType->GetResponseModel()) {
+ SetResponseModel(2,new AliITSresponseSSD());
+ }
+ const char *kData2=(iDetType->GetResponseModel())->DataType();
+ if (strstr(kData2,"real")) {
iDetType->ClassNames("AliITSdigit","AliITSRawClusterSSD");
} else iDetType->ClassNames("AliITSdigitSSD","AliITSRawClusterSSD");
- if (fNDetTypes>3) {
+ if (kNTYPES>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"};
+ const char *det[3] = {"SPD","SDD","SSD"};
+
+ char digclass[40];
+ char clclass[40];
// one branch for Clusters per type of detector
Int_t i;
- for(i=0; i<fNDetTypes ;i++) {
- if (fNDetTypes==3) sprintf(branchname,"%sClusters%s",GetName(),det[i]);
+ for (i=0; i<kNTYPES ;i++) {
+ AliITSDetType *iDetType=DetType(i);
+ iDetType->GetClassNames(digclass,clclass);
+ //printf("i, digclass, recclass %d %s %s\n",i,digclass,clclass);
+ // clusters
+ (*fCtype)[i] = new TClonesArray(clclass,10000);
+ if (kNTYPES==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);
- printf("Making Branch %s for Clusters of detector type %d\n",branchname,i+1);
+ cout << "Making Branch " << branchname;
+ cout << " for Clusters of detector type " << i+1 << endl;
}
}
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"};
+ const char *det[3] = {"SPD","SDD","SSD"};
ResetClusters();
if (fTreeC) {
sprintf(treeName,"TreeC%d",event);
fTreeC = (TTree*)gDirectory->Get(treeName);
-
TBranch *branch;
if (fTreeC) {
Int_t i;
- for(i=0; i<fNDetTypes; i++) {
- if (fNDetTypes==3) sprintf(branchname,"%sClusters%s",GetName(),det[i]);
- else sprintf(branchname,"%sClusters%d",GetName(),i+1);
- if (fCtype) {
+ for (i=0; i<kNTYPES; i++) {
+ if (kNTYPES==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 {
- printf("ERROR: cannot find Clusters Tree for event:%d\n",event);
+ Error("AliITS::GetTreeC",
+ "cannot find Clusters Tree for event:%d\n",event);
}
}
//_____________________________________________________________________________
-void AliITS::MakeBranch(Option_t* option){
+void AliITS::MakeBranch(Option_t* option, char *file)
+{
//
// Creates Tree branches for the ITS.
//
-
-
+ //
Int_t buffersize = 4000;
char branchname[30];
sprintf(branchname,"%s",GetName());
- AliDetector::MakeBranch(option);
+ AliDetector::MakeBranch(option,file);
+ char *cD = strstr(option,"D");
+ char *cR = strstr(option,"R");
-// one branch for digits per type of detector
-
- char *det[3] = {"SPD","SDD","SSD"};
+ if (cD) {
+ //
+ // one branch for digits per type of detector
+ //
+ const char *det[3] = {"SPD","SDD","SSD"};
- char *kDigclass;
- char *kClclass;
+ char digclass[40];
+ char clclass[40];
Int_t i;
- for(i=0; i<fNDetTypes ;i++) {
+ for (i=0; i<kNTYPES ;i++) {
AliITSDetType *iDetType=DetType(i);
- iDetType->GetClassNames(kDigclass,kClclass);
- //printf("i, digclass, recclass %d %s %s\n",i,kDigclass,kClclass);
+ iDetType->GetClassNames(digclass,clclass);
+ //printf("i, digclass, recclass %d %s %s\n",i,digclass,clclass);
// digits
- (*fDtype)[i] = new TClonesArray(kDigclass,100);
- fNdtype[i]=0;
+ (*fDtype)[i] = new TClonesArray(digclass,10000);
// clusters
- (*fCtype)[i] = new TClonesArray(kClclass,100);
- fNctype[i]=0;
+ //(*fCtype)[i] = new TClonesArray(clclass,10000);
}
-
- for(i=0; i<fNDetTypes ;i++) {
- if (fNDetTypes==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);
- printf("Making Branch %s for digits of type %d\n",branchname,i+1);
+ for (i=0; i<kNTYPES ;i++) {
+ if (kNTYPES==3) sprintf(branchname,"%sDigits%s",GetName(),det[i]);
+ else sprintf(branchname,"%sDigits%d",GetName(),i+1);
+ if (fDtype && gAlice->TreeD()) {
+ gAlice->MakeBranchInTree(gAlice->TreeD(),
+ branchname, &((*fDtype)[i]), buffersize, file) ;
+ cout << "Making Branch " << branchname;
+ cout << " for digits of type "<< i+1 << endl;
}
+ }
}
+ if (cR) {
+ //
// only one branch for rec points for all detector types
- sprintf(branchname,"%sRecPoints",GetName());
-
- fRecPoints=new TClonesArray("AliITSRecPoint",1000);
+ //
+ sprintf(branchname,"%sRecPoints",GetName());
+
+ fRecPoints=new TClonesArray("AliITSRecPoint",10000);
- if (fRecPoints && gAlice->TreeR()) {
- gAlice->TreeR()->Branch(branchname,&fRecPoints, buffersize);
- printf("Making Branch %s for reconstructed space points\n",branchname);
+ if (fRecPoints && gAlice->TreeR()) {
+ gAlice->MakeBranchInTree(gAlice->TreeR(),
+ branchname, &fRecPoints, buffersize, file) ;
+ cout << "Making Branch " << branchname;
+ cout << " for reconstructed space points" << endl;
+ }
}
-
-
}
//___________________________________________
char branchname[30];
AliDetector::SetTreeAddress();
- char *det[3] = {"SPD","SDD","SSD"};
+ const char *det[3] = {"SPD","SDD","SSD"};
TBranch *branch;
TTree *treeD = gAlice->TreeD();
Int_t i;
if (treeD) {
- for(i=0; i<fNDetTypes; i++) {
- if (fNDetTypes==3) sprintf(branchname,"%sDigits%s",GetName(),det[i]);
+ for (i=0; i<kNTYPES; i++) {
+ if (kNTYPES==3) sprintf(branchname,"%sDigits%s",GetName(),det[i]);
else sprintf(branchname,"%sDigits%d",GetName(),i+1);
if (fDtype) {
branch = treeD->GetBranch(branchname);
//initialize the modules array
+ if(fITSmodules){
+ fITSmodules->Delete();
+ delete fITSmodules;
+ }
+
Int_t nl,indexMAX,index;
- Int_t indSPD,indSDD;
if(size<=0){ // default to using data stored in AliITSgeom
if(fITSgeom==0) {
- printf("Error in AliITS::InitModule fITSgeom not defined\n");
+ Error("AliITS::InitModules",
+ "in AliITS::InitModule fITSgeom not defined\n");
return;
} // end if fITSgeom==0
nl = fITSgeom->GetNlayers();
fITSgeom->GetNdetectors(nl))+1;
nmodules = indexMAX;
fITSmodules = new TObjArray(indexMAX);
- indSPD = fITSgeom->GetModuleIndex(2,fITSgeom->GetNladders(2),
- fITSgeom->GetNdetectors(2));
- indSDD = fITSgeom->GetModuleIndex(4,fITSgeom->GetNladders(4),
- fITSgeom->GetNdetectors(4));
for(index=0;index<indexMAX;index++){
- if(index<=indSPD)
fITSmodules->AddAt( new AliITSmodule(index),index);
- else if(index<=indSDD)
- fITSmodules->AddAt( new AliITSmodule(index),index);
- else
- 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 lastev,Int_t nmodules,Option_t *option,Text_t *filename){
+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 *add = strstr(option,"Add");
+ char *addBgr = strstr(option,"Add");
- if (add ) {
+ if (addBgr ) {
if(first) {
cout<<"filename "<<filename<<endl;
file=new TFile(filename);
//printf("TrH1 %p of treename %s for event %d \n",trH1,treeName,bgrev);
if (!trH1) {
- printf("ERROR: cannot find Hits Tree for event:%d\n",bgrev);
+ Error("AliITS::FillModules",
+ "cannot find Hits Tree for event:%d\n",bgrev);
}
// Set branch addresses
TBranch *branch;
//printf("background - ntracks1 - %d\n",ntracks1);
}
- // store temporarily coordinates of signal particles - see where delete
- static Int_t *signal;
- Int_t i;
- if(!signal) signal=new Int_t[nmodules];
- memset(signal,0,sizeof(int)*nmodules);
-// Float_t xhit[nmodules][4];
- Float_t **xhit = new Float_t*[nmodules];
- for(i=0;i<nmodules;i++) xhit[i] = new Float_t[4];
-// Float_t yhit[nmodules][4];
- Float_t **yhit = new Float_t*[nmodules];
- for(i=0;i<nmodules;i++) yhit[i] = new Float_t[4];
-
- Int_t npart = gAlice->GetEvent(evnt);
- if(npart<=0) return;
+ //Int_t npart = gAlice->GetEvent(evnt);
+ //if(npart<=0) return;
TClonesArray *itsHits = this->Hits();
Int_t lay,lad,det,index;
AliITShit *itsHit=0;
gAlice->ResetHits();
iTH->GetEvent(t);
Int_t nhits = itsHits->GetEntriesFast();
+ //printf("nhits %d\n",nhits);
if (!nhits) continue;
- // cout << nhits << " hits in track " << t << endl;
for(h=0; h<nhits; h++){
itsHit = (AliITShit *)itsHits->UncheckedAt(h);
itsHit->GetDetectorID(lay,lad,det);
- index = fITSgeom->GetModuleIndex(lay,lad,det);
+ // temporarily index=det-1 !!!
+ if(fITSgeom) index = fITSgeom->GetModuleIndex(lay,lad,det);
+ else index=det-1;
+ //
mod = this->GetModule(index);
- if (add) {
- xhit[index][signal[index]]=itsHit->fX;
- yhit[index][signal[index]]=itsHit->fY;
- signal[index]++;
- if (signal[index] >4)
- printf("index,nsignal %d %d\n",index,signal[index]);
- }
- if(lay == 1 || lay == 2)
- mod->AddHit((AliITShit *) itsHit,t,h);
- else if(lay == 3 || lay == 4)
- mod->AddHit((AliITShit *) itsHit,t,h);
- else if(lay == 5 || lay ==6)
- mod->AddHit((AliITShit *)itsHit,t,h);
- else
- mod->AddHit(itsHit,t,h);
-
+ mod->AddHit(itsHit,t,h);
} // end loop over hits
} // end loop over tracks
// open the file with background
- if (add ) {
- Int_t track,i,isig;
+ 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++) {
+ for (track=0; track<ntracks; track++) {
if (fHits2) fHits2->Clear();
trH1->GetEvent(track);
itsHit=(AliITShit*) (*fHits2)[i];
itsHit->GetDetectorID(lay,lad,det);
- index = fITSgeom->GetModuleIndex(lay,lad,det);
+ // temporarily index=det-1 !!!
+ if(fITSgeom) index = fITSgeom->GetModuleIndex(lay,lad,det);
+ else index=det-1;
+ //
mod = this->GetModule(index);
-
- Float_t xbgr=itsHit->fX;
- Float_t ybgr=itsHit->fY;
- Float_t ebgr=itsHit->GetIonization();
- Bool_t cond=kFALSE;
-
- for(isig =0; isig < signal[index]; isig++) {
- Float_t dist=
- (xbgr-xhit[index][isig])*(xbgr-xhit[index][isig])
- +(ybgr-yhit[index][isig])*(ybgr-yhit[index][isig]);
- if (dist<0.2&& ebgr!=0) cond=kTRUE; // check this number for ITS!
- }
- if (!cond) continue;
- if(lay == 1 || lay == 2)
- mod->AddHit((AliITShit *) itsHit,track,i);
- else if(lay == 3 || lay == 4)
- mod->AddHit((AliITShit *) itsHit,track,i);
- else if(lay == 5 || lay ==6)
- mod->AddHit((AliITShit *)itsHit,track,i);
- else
- mod->AddHit(itsHit,track,i);
-
-
+ mod->AddHit(itsHit,track,i);
} // end loop over hits
} // end loop over tracks
TFile *fileAli=0;
if (fAli) fileAli =fAli->GetCurrentFile();
- //printf("fAli, file %p %p\n",fAli,file);
- file->cd();
+ fileAli->cd();
} // end if add
+ //gObjectTable->Print();
- for(i=0;i<nmodules;i++) delete[] xhit[i];
- delete[] xhit;
- for(i=0;i<nmodules;i++) delete[] yhit[i];
- delete[] yhit;
- //if (evnt==lastev) {delete [] signal; delete signal;}
+}
- //gObjectTable->Print();
+//____________________________________________________________________________
+
+void AliITS::SDigits2Digits()
+{
+
+ AliITSgeom *geom = GetITSgeom();
+
+ // SPD
+ AliITSDetType *iDetType;
+ iDetType=DetType(0);
+ AliITSsegmentationSPD *seg0=(AliITSsegmentationSPD*)iDetType->GetSegmentationModel();
+ AliITSresponseSPD *res0 = (AliITSresponseSPD*)iDetType->GetResponseModel();
+ AliITSsimulationSPD *sim0=new AliITSsimulationSPD(seg0,res0);
+ SetSimulationModel(0,sim0);
+ // test
+ // printf("SPD dimensions %f %f \n",seg0->Dx(),seg0->Dz());
+ // printf("SPD npixels %d %d \n",seg0->Npz(),seg0->Npx());
+ // printf("SPD pitches %d %d \n",seg0->Dpz(0),seg0->Dpx(0));
+ // end test
+ //
+ // SDD
+ //Set response functions
+ Float_t baseline = 10.;
+ Float_t noise = 1.75;
+
+ // SDD compression param: 2 fDecrease, 2fTmin, 2fTmax or disable, 2 fTolerance
+ iDetType=DetType(1);
+ AliITSresponseSDD *res1 = (AliITSresponseSDD*)iDetType->GetResponseModel();
+ if (!res1) {
+ res1=new AliITSresponseSDD();
+ SetResponseModel(1,res1);
+ }
+ res1->SetMagicValue(900.);
+ Float_t maxadc = res1->MaxAdc();
+ Float_t topValue = res1->MagicValue();
+ Float_t norm = maxadc/topValue;
+
+ Float_t fCutAmp = baseline + 2.*noise;
+ fCutAmp *= norm;
+ Int_t cp[8]={0,0,(int)fCutAmp,(int)fCutAmp,0,0,0,0}; //1D
+
+ //res1->SetZeroSupp("2D");
+ res1->SetZeroSupp("1D");
+ res1->SetNoiseParam(noise,baseline);
+ res1->SetDo10to8(kTRUE);
+ res1->SetCompressParam(cp);
+ res1->SetMinVal(4);
+ res1->SetDiffCoeff(3.6,40.);
+ //res1->SetMagicValue(96.95);
+ AliITSsegmentationSDD *seg1=(AliITSsegmentationSDD*)iDetType->GetSegmentationModel();
+ if (!seg1) {
+ seg1 = new AliITSsegmentationSDD(geom,res1);
+ SetSegmentationModel(1,seg1);
+ }
+ AliITSsimulationSDD *sim1=new AliITSsimulationSDD(seg1,res1);
+ sim1->SetDoFFT(1);
+ sim1->SetCheckNoise(kFALSE);
+ SetSimulationModel(1,sim1);
+
+ // SSD
+ iDetType=DetType(2);
+ AliITSsegmentationSSD *seg2=(AliITSsegmentationSSD*)iDetType->GetSegmentationModel();
+ AliITSresponseSSD *res2 = (AliITSresponseSSD*)iDetType->GetResponseModel();
+ res2->SetSigmaSpread(3.,2.);
+ AliITSsimulationSSD *sim2=new AliITSsimulationSSD(seg2,res2);
+ SetSimulationModel(2,sim2);
+
+ cerr<<"Digitizing ITS...\n";
+
+ TStopwatch timer;
+ timer.Start();
+ HitsToDigits(0,0,-1," ","All"," ");
+ timer.Stop(); timer.Print();
+
+ delete sim0;
+ delete sim1;
+ delete sim2;
}
//____________________________________________________________________________
-void AliITS::HitsToDigits(Int_t evNumber,Int_t bgrev,Int_t lastev,Int_t size,
-Option_t *option,Option_t *opt,Text_t *filename)
+void AliITS::HitsToDigits(Int_t evNumber,Int_t bgrev,Int_t size, Option_t *option, Option_t *opt,Text_t *filename)
{
// 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")};
- //printf("Det 1 2 3 %s %s %s \n",det[0],det[1],det[2]);
Int_t nmodules;
InitModules(size,nmodules);
- FillModules(evNumber,bgrev,lastev,nmodules,option,filename);
- //printf("nmodules %d\n",nmodules);
+ FillModules(evNumber,bgrev,nmodules,option,filename);
- TBranch *branch;
+ //TBranch *branch;
AliITSsimulation* sim;
-
- TObjArray *branches=gAlice->TreeD()->GetListOfBranches();
+ //TObjArray *branches=gAlice->TreeD()->GetListOfBranches();
AliITSgeom *geom = GetITSgeom();
Int_t id,module;
- for(id=0;id<3;id++) {
- //printf("id %d All %s det[id] %s \n",id,all,det[id]);
+ Int_t first,last;
+ for (id=0;id<kNTYPES;id++) {
if (!all && !det[id]) continue;
- branch = (TBranch*)branches->UncheckedAt(id);
+ //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(id,iDetType*);
+ // or SetDefaultSimulation();
}
- Int_t first = geom->GetStartDet(id);
- Int_t last = geom->GetLastDet(id);
- //printf("det type %d first, last %d %d \n",id,first,last);
+ 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);
} // loop over modules
} // loop over detector types
-
ClearModules();
- //Int_t nentries=(Int_t)gAlice->TreeD()->GetEntries();
+ 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);
+ gAlice->TreeD()->Write(hname,TObject::kOverwrite);
// reset tree
gAlice->TreeD()->Reset();
//____________________________________________________________________________
void AliITS::DigitsToRecPoints(Int_t evNumber,Int_t lastentry,Option_t *opt)
{
+ // 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) {
+ if (!TreeC() && first) {
MakeTreeC("C");
first=kFALSE;
}
- TTree *iTC=TreeC();
+
+ TTree *treeC=TreeC();
- TBranch *branch;
+
+ //TBranch *branch;
AliITSClusterFinder* rec;
- TObjArray *branches=gAlice->TreeR()->GetListOfBranches();
+ //TObjArray *branches=gAlice->TreeR()->GetListOfBranches();
AliITSgeom *geom = GetITSgeom();
Int_t id,module;
- for(id=0;id<fNDetTypes;id++) {
+ for (id=0;id<kNTYPES;id++) {
if (!all && !det[id]) continue;
- branch = (TBranch*)branches->UncheckedAt(id);
+ //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 SetDefaultClusterFinder(id,iDetType*);
+ // or SetDefaultClusterFinders();
}
TClonesArray *itsDigits = this->DigitsAddress(id);
- Int_t first = geom->GetStartDet(id);
- Int_t last = geom->GetLastDet(id);
- //printf("det type %d first, last %d %d \n",id,first,last);
+ 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++) {
- //printf("AliITS: module=%d\n",module);
this->ResetDigits();
if (all) gAlice->TreeD()->GetEvent(lastentry+module);
else gAlice->TreeD()->GetEvent(lastentry+(module-first));
if (ndigits) rec->FindRawClusters();
gAlice->TreeR()->Fill();
ResetRecPoints();
- iTC->Fill();
+ treeC->Fill();
ResetClusters();
// try and fill only the branch
//branch->Fill();
} // loop over detector types
- //Int_t nentries=(Int_t)gAlice->TreeR()->GetEntries();
-
- //Int_t ncentries=(Int_t)TC->GetEntries();
+ Int_t nentries=(Int_t)gAlice->TreeR()->GetEntries();
+ Int_t ncentries=(Int_t)treeC->GetEntries();
+ cout << " nentries ncentries " << nentries << ncentries << endl;
char hname[30];
sprintf(hname,"TreeR%d",evNumber);
- gAlice->TreeR()->Write(hname);
+ gAlice->TreeR()->Write(hname,TObject::kOverwrite);
// reset tree
gAlice->TreeR()->Reset();
sprintf(hname,"TreeC%d",evNumber);
- iTC->Write(hname);
- iTC->Reset();
+ treeC->Write(hname,TObject::kOverwrite);
+ treeC->Reset();
}
//____________________________________________________________________________
-void AliITS::HitsToFastRecPoints(Int_t evNumber,Int_t bgrev,Int_t lastev,Int_t size,
+void AliITS::HitsToFastRecPoints(Int_t evNumber,Int_t bgrev,Int_t size,
Option_t *option,Option_t *opt,Text_t *filename)
{
// 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,lastev,nmodules,option,filename);
-
- static AliITSsimulationFastPoints* sim=0;
- if (!sim) sim = new AliITSsimulationFastPoints();
+ 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<3;id++) {
+ for (id=0;id<kNTYPES;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);
+ sim->CreateFastRecPoints(mod,module,random);
gAlice->TreeR()->Fill();
ResetRecPoints();
} // loop over modules
char hname[30];
sprintf(hname,"TreeR%d",evNumber);
- gAlice->TreeR()->Write(hname);
+ gAlice->TreeR()->Write(hname,TObject::kOverwrite);
// reset tree
gAlice->TreeR()->Reset();
+ delete [] random;
+
}
-//______________________________________________________________________________
-void AliITS::Streamer(TBuffer &R__b)
-{
- // Stream an object of class AliITS.
-
- Int_t i, j, l;
-
- if (R__b.IsReading()) {
- Version_t R__v = R__b.ReadVersion(); if (R__v) { }
- AliDetector::Streamer(R__b);
- R__b >> fITSgeom;
- R__b >> fITSmodules;
- R__b >> fEuclidOut;
- R__b >> fIdN;
- delete []fIdSens;
- fIdSens = new Int_t[fIdN];
- R__b.ReadFastArray(fIdSens,fIdN);
- for(i=0;i<fIdN;i++){
- R__b >> l;
- fIdName[i] = new char[l+1]; // add room for null character.
- for(j=0;j<l;j++) R__b >> fIdName[i][j];
- fIdName[i][l] = '\0'; // Null terminate this string.
- } // end for i
- //R__b.ReadArray(fIdName);
- R__b >> fMajorVersion;
- R__b >> fMinorVersion;
- R__b >> fDetTypes;
- R__b >> fNDetTypes;
- R__b >> fDtype;
- delete []fNdtype;
- fNdtype = new Int_t[fNDetTypes];
- R__b.ReadFastArray(fNdtype,fNDetTypes);
- R__b >> fCtype;
- delete []fNctype;
- fNctype = new Int_t[fNDetTypes];
- R__b.ReadFastArray(fNctype,fNDetTypes);
- fRecPoints->Streamer(R__b);
- R__b >> fNRecPoints;
- fTracks->Streamer(R__b);
- R__b >> fTreeC;
- } else {
- R__b.WriteVersion(AliITS::IsA());
- AliDetector::Streamer(R__b);
- R__b << fITSgeom;
- R__b << fITSmodules;
- R__b << fEuclidOut;
- R__b << fIdN;
- R__b.WriteFastArray(fIdSens,fIdN);
- for(i=0;i<fIdN;i++){
- l = strlen(fIdName[i]);
- R__b << l;
- for(j=0;j<l;j++) R__b << fIdName[i][j];
- } // end for i
- //R__b.WriteArray(fIdName, __COUNTER__);
- R__b << fMajorVersion;
- R__b << fMinorVersion;
- R__b << fDetTypes;
- R__b << fNDetTypes;
- R__b << fDtype;
- R__b.WriteFastArray(fNdtype,fNDetTypes);
- R__b << fCtype;
- R__b.WriteFastArray(fNctype,fNDetTypes);
- R__b << fRecPoints;
- // fRecPoints->Streamer(R__b);
- R__b << fNRecPoints;
- R__b << fTracks;
- // fTracks->Streamer(R__b);
- R__b << fTreeC;
- }
+//________________________________________________________________
+
+AliITStrack AliITS::Tracking(AliITStrack &track, AliITStrack *reference,TObjArray *fastpoints, Int_t
+**vettid, Bool_t flagvert ) {
+
+//Origin A. Badala' and G.S. Pappalardo: e-mail Angela.Badala@ct.infn.it, Giuseppe.S.Pappalardo@ct.infn.it
+
+
+ TList *list= new TList();
+
+ AliITStrack tr(track);
+
+ list->AddLast(&tr);
+
+ Double_t Pt=(tr).GetPt();
+ //cout << "\n Pt = " << Pt <<"\n";
+
+ AliITStracking obj(list, reference, this, fastpoints,TMath::Abs(Pt),vettid, flagvert);
+ list->Delete();
+ delete list;
+
+ Int_t itot=-1;
+ TVector VecTotLabref(18);
+ Int_t lay, k;
+ for(lay=5; lay>=0; lay--) {
+ TVector VecLabref(3);
+ VecLabref=(*reference).GetLabTrack(lay);
+ for(k=0; k<3; k++) {itot++; VecTotLabref(itot)=VecLabref(k);}
+ }
+ Long_t labref;
+ Int_t freq;
+ (*reference).Search(VecTotLabref, labref, freq);
+
+ if(freq < 5) labref=-labref;
+ (*reference).SetLabel(labref);
+
+ return *reference;
+
}
-ClassImp(AliITSRecPoint)
-ClassImp(AliITSsegmentation)
-ClassImp(AliITSresponse)
-//ClassImp(AliITStrack)
+
+//________________________________________________________________
+
+
+
+void AliITS::DoTracking(Int_t evNumber, Int_t min_t, Int_t max_t, TFile *file, Bool_t flagvert) {
+
+// ex macro for tracking ITS
+
+ printf("begin DoTracking - file %p\n",file);
+
+ const char *pname="75x40_100x60";
+
+ struct GoodTrack {
+ Int_t lab,code;
+ Float_t px,py,pz,x,y,z,pxg,pyg,pzg,ptg;
+ Bool_t flag;
+ };
+
+
+ gAlice->GetEvent(0);
+
+ AliTPC *TPC=(AliTPC*)gAlice->GetDetector("TPC");
+ AliTPCParam *digp = (AliTPCParam*)file->Get(pname);
+ if (digp!=0) TPC->SetParam(digp);
+
+ GoodTrack gt[7000];
+ Int_t ngood=0;
+ ifstream in("good_tracks");
+
+ cerr<<"Reading good tracks...\n";
+ while (in>>gt[ngood].lab>>gt[ngood].code
+ >>gt[ngood].px >>gt[ngood].py>>gt[ngood].pz
+ >>gt[ngood].x >>gt[ngood].y >>gt[ngood].z
+ >>gt[ngood].pxg >>gt[ngood].pyg >>gt[ngood].pzg
+ >>gt[ngood].ptg >>gt[ngood].flag) {
+ ngood++;
+ cerr<<ngood<<'\r';
+ if (ngood==7000) {
+ cerr<<"Too many good tracks !\n";
+ break;
+ }
+ }
+ if (!in.eof()) cerr<<"Read error (good_tracks) !\n";
+
+
+// Load tracks
+ TFile *tf=TFile::Open("tpctracks.root");
+ if (!tf->IsOpen()) {cerr<<"Can't open tpctracks.root !\n"; return ;}
+ TObjArray tracks(200000);
+ TTree *tracktree=(TTree*)tf->Get("TreeT");
+ TBranch *tbranch=tracktree->GetBranch("tracks");
+ Int_t nentr=(Int_t)tracktree->GetEntries();
+ Int_t kk;
+ for (kk=0; kk<nentr; kk++) {
+ AliTPCtrack *iotrack=new AliTPCtrack;
+ tbranch->SetAddress(&iotrack);
+ tracktree->GetEvent(kk);
+ tracks.AddLast(iotrack);
+ }
+ tf->Close();
+
+
+ Int_t nt = tracks.GetEntriesFast();
+ cerr<<"Number of found tracks "<<nt<<endl;
+
+ TVector DataOut(9);
+ Int_t kkk=0;
+
+ Double_t ptg=0.,pxg=0.,pyg=0.,pzg=0.;
+
+ ////////////////////////////// good tracks definition in TPC ////////////////////////////////
+
+ ofstream out1 ("AliITSTrag.out");
+ Int_t i;
+ for (i=0; i<ngood; i++) out1 << gt[i].ptg << "\n";
+ out1.close();
+
+
+ TVector vec(5);
+ TTree *TR=gAlice->TreeR();
+ Int_t nent=(Int_t)TR->GetEntries();
+ TClonesArray *recPoints = RecPoints();
+ Int_t numbpoints;
+ Int_t totalpoints=0;
+ Int_t *np = new Int_t[nent];
+ Int_t **vettid = new Int_t* [nent];
+ Int_t mod;
+ for (mod=0; mod<nent; mod++) {
+ vettid[mod]=0;
+ this->ResetRecPoints();
+ gAlice->TreeR()->GetEvent(mod+1); //first entry in TreeR is empty
+ numbpoints = recPoints->GetEntries();
+ totalpoints+=numbpoints;
+ np[mod] = numbpoints;
+ //cout<<" mod = "<<mod<<" numbpoints = "<<numbpoints<<"\n"; getchar();
+ vettid[mod] = new Int_t[numbpoints];
+ Int_t ii;
+ for (ii=0;ii<numbpoints; ii++) *(vettid[mod]+ii)=0;
+ }
+
+ AliTPCtrack *track;
+
+
+ if(min_t < 0) {min_t = 0; max_t = nt-1;}
+
+/*
+ ///////////////////////////////// Definition of vertex end its error ////////////////////////////
+ ////////////////////////// In the future it will be given by a method ///////////////////////////
+ Double_t Vx=0.;
+ Double_t Vy=0.;
+ Double_t Vz=0.;
+
+ Float_t sigmavx=0.0050; // 50 microns
+ Float_t sigmavy=0.0050; // 50 microns
+ Float_t sigmavz=0.010; // 100 microns
+
+ //Vx+=gRandom->Gaus(0,sigmavx); Vy+=gRandom->Gaus(0,sigmavy); Vz+=gRandom->Gaus(0,sigmavz);
+ TVector vertex(3), ervertex(3)
+ vertex(0)=Vx; vertex(1)=Vy; vertex(2)=Vz;
+ ervertex(0)=sigmavx; ervertex(1)=sigmavy; ervertex(2)=sigmavz;
+ /////////////////////////////////////////////////////////////////////////////////////////////////
+*/
+
+ //TDirectory *savedir=gDirectory;
+
+ TTree tracktree1("TreeT","Tree with ITS tracks");
+ AliITSiotrack *iotrack=0;
+ tracktree1.Branch("ITStracks","AliITSiotrack",&iotrack,32000,0);
+
+ ofstream out ("AliITSTra.out");
+
+ Int_t j;
+ for (j=min_t; j<=max_t; j++) {
+ track=(AliTPCtrack*)tracks.UncheckedAt(j);
+ Int_t flaglab=0;
+ if (!track) continue;
+ ////// elimination of not good tracks ////////////
+ Int_t ilab=TMath::Abs(track->GetLabel());
+ Int_t iii;
+ for (iii=0;iii<ngood;iii++) {
+ //cout<<" ilab, gt[iii].lab = "<<ilab<<" "<<gt[iii].lab<<"\n"; getchar();
+ if (ilab==gt[iii].lab) {
+ flaglab=1;
+ ptg=gt[iii].ptg;
+ pxg=gt[iii].pxg;
+ pyg=gt[iii].pyg;
+ pzg=gt[iii].pzg;
+ break;
+ }
+ }
+ //cout<<" j flaglab = " <<j<<" "<<flaglab<<"\n"; getchar();
+ if (!flaglab) continue;
+ //cout<<" j = " <<j<<"\n"; getchar();
+ /*
+ ////// old propagation to the end of TPC //////////////
+ Double_t xk=76.;
+ track->PropagateTo(xk);
+ xk-=0.11;
+ track->PropagateTo(xk,42.7,2.27); //C
+ xk-=2.6;
+ track->PropagateTo(xk,36.2,1.98e-3); //C02
+ xk-=0.051;
+ track->PropagateTo(xk,42.7,2.27); //C
+ ///////////////////////////////////////////////////
+ */
+
+ ////// new propagation to the end of TPC //////////////
+ Double_t xk=77.415;
+ track->PropagateTo(xk, 28.94, 1.204e-3); //Ne
+ xk -=0.01;
+ track->PropagateTo(xk, 44.77, 1.71); //Tedlar
+ xk -=0.04;
+ track->PropagateTo(xk, 44.86, 1.45); //Kevlar
+ xk -=2.0;
+ track->PropagateTo(xk, 41.28, 0.029); //Nomex
+ xk-=16;
+ track->PropagateTo(xk,36.2,1.98e-3); //C02
+ xk -=0.01;
+ track->PropagateTo(xk, 24.01, 2.7); //Al
+ xk -=0.01;
+ track->PropagateTo(xk, 44.77, 1.71); //Tedlar
+ xk -=0.04;
+ track->PropagateTo(xk, 44.86, 1.45); //Kevlar
+ xk -=0.5;
+ track->PropagateTo(xk, 41.28, 0.029); //Nomex
+
+ ///////////////////////////////////////////////////////////////
+
+ ///////////////////////////////////////////////////////////////
+ AliITStrack trackITS(*track);
+ AliITStrack result(*track);
+ AliITStrack primarytrack(*track);
+
+///////////////////////////////////////////////////////////////////////////////////////////////
+ TVector Vgeant(3);
+ Vgeant=result.GetVertex();
+
+ // Definition of Dv and Zv for vertex constraint
+ Double_t sigmaDv=0.0050; Double_t sigmaZv=0.010;
+ //Double_t sigmaDv=0.0015; Double_t sigmaZv=0.0015;
+ Double_t uniform= gRandom->Uniform();
+ Double_t signdv;
+ if(uniform<=0.5) signdv=-1.;
+ else
+ signdv=1.;
+
+ Double_t Vr=TMath::Sqrt(Vgeant(0)*Vgeant(0)+ Vgeant(1)*Vgeant(1));
+ Double_t Dv=gRandom->Gaus(signdv*Vr,(Float_t)sigmaDv);
+ Double_t Zv=gRandom->Gaus(Vgeant(2),(Float_t)sigmaZv);
+
+ //cout<<" Dv e Zv = "<<Dv<<" "<<Zv<<"\n";
+ trackITS.SetDv(Dv); trackITS.SetZv(Zv);
+ trackITS.SetsigmaDv(sigmaDv); trackITS.SetsigmaZv(sigmaZv);
+ result.SetDv(Dv); result.SetZv(Zv);
+ result.SetsigmaDv(sigmaDv); result.SetsigmaZv(sigmaZv);
+ primarytrack.SetDv(Dv); primarytrack.SetZv(Zv);
+ primarytrack.SetsigmaDv(sigmaDv); primarytrack.SetsigmaZv(sigmaZv);
+
+/////////////////////////////////////////////////////////////////////////////////////////////////
+
+ primarytrack.PrimaryTrack();
+ TVector d2=primarytrack.Getd2();
+ TVector tgl2=primarytrack.Gettgl2();
+ TVector dtgl=primarytrack.Getdtgl();
+ trackITS.Setd2(d2); trackITS.Settgl2(tgl2); trackITS.Setdtgl(dtgl);
+ result.Setd2(d2); result.Settgl2(tgl2); result.Setdtgl(dtgl);
+ /*
+ trackITS.SetVertex(vertex); trackITS.SetErrorVertex(ervertex);
+ result.SetVertex(vertex); result.SetErrorVertex(ervertex);
+ */
+ Tracking(trackITS,&result,recPoints,vettid, flagvert);
+
+ cout<<" progressive track number = "<<j<<"\r";
+ // cout<<j<<"\r";
+ //cout<<" progressive track number = "<<j<<"\n";
+ Long_t labITS=result.GetLabel();
+ //cout << " ITS track label = " << labITS << "\n";
+ int lab=track->GetLabel();
+ // cout << " TPC track label = " << lab <<"\n";
+ //result.GetClusters(); getchar(); //to print the cluster matrix
+
+//propagation to vertex
+
+ Double_t rbeam=3.;
+
+ result.Propagation(rbeam);
+
+ TMatrix *cov;
+ cov=&result.GetCMatrix();
+ Double_t pt=TMath::Abs(result.GetPt());
+ Double_t Dr=result.GetD();
+ Double_t Z=result.GetZ();
+ Double_t tgl=result.GetTgl();
+ Double_t C=result.GetC();
+ Double_t Cy=C/2.;
+ Double_t Dz=Z-(tgl/Cy)*TMath::ASin(result.arga(rbeam));
+ Dz-=Vgeant(2);
+
+ // cout<<" Dr e dz alla fine = "<<Dr<<" "<<Dz<<"\n"; getchar();
+ Double_t phi=result.Getphi();
+ Double_t phivertex = phi - TMath::ASin(result.argA(rbeam));
+ Double_t duepi=2.*TMath::Pi();
+ if(phivertex>duepi) phivertex-=duepi;
+ if(phivertex<0.) phivertex+=duepi;
+ Double_t Dtot=TMath::Sqrt(Dr*Dr+Dz*Dz);
+
+//////////////////////////////////////////////////////////////////////////////////////////
+ Int_t NumofCluster, idmodule,idpoint;
+ NumofCluster=result.GetNumClust();
+ if(NumofCluster >=5) {
+
+
+ AliITSiotrack outtrack;
+
+ iotrack=&outtrack;
+
+ iotrack->SetStatePhi(phi);
+ iotrack->SetStateZ(Z);
+ iotrack->SetStateD(Dr);
+ iotrack->SetStateTgl(tgl);
+ iotrack->SetStateC(C);
+ Double_t radius=result.Getrtrack();
+ iotrack->SetRadius(radius);
+ Int_t charge;
+ if(C>0.) charge=-1; else charge=1;
+ iotrack->SetCharge(charge);
+
+
+
+ iotrack->SetCovMatrix(cov);
+
+ Double_t px=pt*TMath::Cos(phi);
+ Double_t py=pt*TMath::Sin(phi);
+ Double_t pz=pt*tgl;
+
+ Double_t xtrack=Dr*TMath::Sin(phi);
+ Double_t ytrack=Dr*TMath::Cos(phi);
+ Double_t ztrack=Dz+Vgeant(2);
+
+
+ iotrack->SetPx(px);
+ iotrack->SetPy(py);
+ iotrack->SetPz(pz);
+ iotrack->SetX(xtrack);
+ iotrack->SetY(ytrack);
+ iotrack->SetZ(ztrack);
+ iotrack->SetLabel(labITS);
+
+ Int_t il;
+ for(il=0;il<6; il++){
+ iotrack->SetIdPoint(il,result.GetIdPoint(il));
+ iotrack->SetIdModule(il,result.GetIdModule(il));
+ }
+ tracktree1.Fill();
+
+ //cout<<" labITS = "<<labITS<<"\n";
+ //cout<<" phi z Dr tgl C = "<<phi<<" "<<Z<<" "<<Dr<<" "<<tgl<<" "<<C<<"\n"; getchar();
+
+ DataOut(kkk) = ptg; kkk++; DataOut(kkk)=labITS; kkk++; DataOut(kkk)=lab; kkk++;
+
+ for (il=0;il<6;il++) {
+ idpoint=result.GetIdPoint(il);
+ idmodule=result.GetIdModule(il);
+ *(vettid[idmodule]+idpoint)=1;
+ iotrack->SetIdPoint(il,idpoint);
+ iotrack->SetIdModule(il,idmodule);
+ }
+
+ // cout<<" +++++++++++++ pt e ptg = "<<pt<<" "<<ptg<<" ++++++++++\n";
+ Double_t difpt= (pt-ptg)/ptg*100.;
+ DataOut(kkk)=difpt; kkk++;
+ Double_t lambdag=TMath::ATan(pzg/ptg);
+ Double_t lam=TMath::ATan(tgl);
+ Double_t diflam = (lam - lambdag)*1000.;
+ DataOut(kkk) = diflam; kkk++;
+ Double_t phig=TMath::ATan(pyg/pxg);
+ Double_t phi=phivertex;
+ Double_t difphi = (phi - phig)*1000.;
+ DataOut(kkk)=difphi; kkk++;
+ DataOut(kkk)=Dtot*1.e4; kkk++;
+ DataOut(kkk)=Dr*1.e4; kkk++;
+ DataOut(kkk)=Dz*1.e4; kkk++;
+ Int_t r;
+ for (r=0; r<9; r++) { out<<DataOut(r)<<" ";}
+ out<<"\n";
+ kkk=0;
+
+
+ } // end if on NumofCluster
+ //gObjectTable->Print(); // stampa memoria
+ } // end for (int j=min_t; j<=max_t; j++)
+
+ out.close();
+
+
+ static Bool_t first=kTRUE;
+ static TFile *tfile;
+
+ if(first) {
+ tfile=new TFile("itstracks.root","RECREATE");
+ //cout<<"I have opened itstracks.root file "<<endl;
+ }
+ first=kFALSE;
+ tfile->cd();
+ tfile->ls();
+
+ char hname[30];
+ sprintf(hname,"TreeT%d",evNumber);
+
+ tracktree1.Write(hname);
+
+
+
+ TTree *fAli=gAlice->TreeK();
+ TFile *fileAli=0;
+
+ if (fAli) fileAli =fAli->GetCurrentFile();
+ fileAli->cd();
+
+ ////////////////////////////////////////////////////////////////////////////////////////////////
+
+ printf("delete vectors\n");
+ if(np) delete [] np;
+ if(vettid) delete [] vettid;
+
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff