/*
$Log$
+Revision 1.62 2001/10/21 19:23:21 nilsen
+Added function to allow to limit which detectors to digitize and reconstruct.
+The default is All. This change makes no changes to any root file.
+
Revision 1.61 2001/10/11 15:26:07 mariana
Correct HitsToFastRecPoints
//______________________________________________________________________
AliITS::AliITS() : AliDetector() {
- // Default initialiser for ITS
+ // Default initializer 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.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
+ // Return:
+ // Blank ITS class.
fIshunt = 0; // not zeroed in AliDetector.
}
//______________________________________________________________________
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
+ // The standard Constructor for the ITS class. In addition to
+ // creating the AliITS class, it allocates memory for the TClonesArrays
+ // fHits, fSDigits, fDigits, fITSpoints, and the TObjArray of fCtype
+ // (clusters). 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
// are used by the constructor of AliDetector class. See AliDetector
// class for a description of these parameters and its constructor
// functions.
+ // Inputs:
+ // const char *name Detector name. Should always be "ITS"
+ // const char *title Detector title.
+ // Outputs:
+ // none.
+ // Return:
+ // An ITS class.
fIshunt = 0; // not zeroed in AliDetector
fHits = new TClonesArray("AliITShit", 1560);//not done in AliDetector
fNDetTypes = kNTYPES;
fDetTypes = new TObjArray(fNDetTypes);
-// fSDigits = new TObjArray(1000);
fSDigits = new TClonesArray("AliITSpListItem",1000);
fNSDigits = 0;
}
//______________________________________________________________________
AliITS::~AliITS(){
- // Default distructor for ITS
+ // Default destructor 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.
+ // fSDigits, fCtype, fITSmodules, fITSgeom, fRecPoints, fIdSens, fIdName,
+ // fITSpoints, fDetType and it's contents.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
delete fHits;
delete fSDigits;
delete fDigits;
delete fRecPoints;
-// delete fIdName; // TObjArray of TObjStrings
if(fIdName!=0) delete[] fIdName; // Array of TStrings
if(fIdSens!=0) delete[] fIdSens;
if(fITSmodules!=0) {
}
//______________________________________________________________________
AliITS::AliITS(AliITS &source){
- // copy constructor
+ // Copy constructor. This is a function which is not allowed to be
+ // done to the ITS. It exits with an error.
+ // Inputs:
+ // AliITS &source An AliITS class.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
if(this==&source) return;
- Error("AliITS::Copy constructor",
+ Error("Copy constructor",
"You are not allowed to make a copy of the AliITS");
exit(1);
}
//______________________________________________________________________
AliITS& AliITS::operator=(AliITS &source){
- // assignment operator
+ // Assignment operator. This is a function which is not allowed to be
+ // done to the ITS. It exits with an error.
+ // Inputs:
+ // AliITS &source An AliITS class.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
if(this==&source) return *this;
- Error("AliITS::operator=",
- "You are not allowed to make a copy of the AliITS");
+ Error("operator=","You are not allowed to make a copy of the AliITS");
exit(1);
return *this; //fake return
}
//______________________________________________________________________
-Int_t AliITS::DistancetoPrimitive(Int_t , Int_t ){
+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.
+ // Inputs:
+ // Int_t Dummy screen coordinate.
+ // Int_t Dummy screen coordinate.
+ // Outputs:
+ // none.
+ // Return:
+ // Int_t Dummy = 9999 distance to ITS.
return 9999;
}
//______________________________________________________________________
void AliITS::Init(){
- // Initialise ITS after it has been built
+ // Initializer 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.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
Int_t i;
SetDefaults();
}
//______________________________________________________________________
void AliITS::SetDefaults(){
- // sets the default segmentation, response, digit and raw cluster classes
+ // sets the default segmentation, response, digit and raw cluster classes.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
if(fDebug) printf("%s: SetDefaults\n",ClassName());
} // end if
const char *kData1=(iDetType->GetResponseModel())->DataType();
const char *kopt=iDetType->GetResponseModel()->ZeroSuppOption();
- if((!strstr(kopt,"2D")) && (!strstr(kopt,"1D")) || strstr(kData1,"real") ){
+ if((!strstr(kopt,"2D"))&&(!strstr(kopt,"1D")) || strstr(kData1,"real") ){
iDetType->ClassNames("AliITSdigit","AliITSRawClusterSDD");
} else iDetType->ClassNames("AliITSdigitSDD","AliITSRawClusterSDD");
if (kNTYPES>3) {
Warning("SetDefaults",
- "Only the three basic detector types are initialised!");
+ "Only the three basic detector types are initialized!");
} // end if
}
//______________________________________________________________________
void AliITS::SetDefaultSimulation(){
- // sets the default simulation
+ // sets the default simulation.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
AliITSDetType *iDetType;
iDetType=DetType(0);
}
//______________________________________________________________________
void AliITS::SetDefaultClusterFinders(){
- // sets the default cluster finders
+ // Sets the default cluster finders. Used in finding RecPoints.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
MakeTreeC();
AliITSDetType *iDetType;
//______________________________________________________________________
void AliITS::MakeBranch(Option_t* option, const char *file){
// Creates Tree branches for the ITS.
+ // Inputs:
+ // Option_t *option String of Tree types S,D, and/or R.
+ // const char *file String of the file name where these branches
+ // are to be stored. If blank then these branches
+ // are written to the same tree as the Hits were
+ // read from.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
const char *cS = strstr(option,"S");
const char *cD = strstr(option,"D");
const char *cR = strstr(option,"R");
//______________________________________________________________________
void AliITS::SetTreeAddress(){
// Set branch address for the Trees.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
TTree *treeS = gAlice->TreeS();
TTree *treeD = gAlice->TreeD();
TTree *treeR = gAlice->TreeR();
}
//______________________________________________________________________
AliITSDetType* AliITS::DetType(Int_t id){
- //return pointer to id detector type
+ // Return pointer to id detector type.
+ // Inputs:
+ // Int_t id detector id number.
+ // Outputs:
+ // none.
+ // Return:
+ // returned, a pointer to a AliITSDetType.
return ((AliITSDetType*) fDetTypes->At(id));
}
//______________________________________________________________________
void AliITS::SetResponseModel(Int_t id, AliITSresponse *response){
- //set the response model for the id detector type
+ // Set the response model for the id detector type.
+ // Inputs:
+ // Int_t id detector id number.
+ // AliITSresponse* a pointer containing an instance of AliITSresponse
+ // to be stored/owned b y AliITSDetType.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
((AliITSDetType*) fDetTypes->At(id))->ResponseModel(response);
}
//______________________________________________________________________
void AliITS::SetSegmentationModel(Int_t id, AliITSsegmentation *seg){
- //set the segmentation model for the id detector type
+ // Set the segmentation model for the id detector type.
+ // Inputs:
+ // Int_t id detector id number.
+ // AliITSsegmentation* a pointer containing an instance of
+ // AliITSsegmentation to be stored/owned b y
+ // AliITSDetType.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
((AliITSDetType*) fDetTypes->At(id))->SegmentationModel(seg);
}
//______________________________________________________________________
void AliITS::SetSimulationModel(Int_t id, AliITSsimulation *sim){
- //set the simulation model for the id detector type
+ // Set the simulation model for the id detector type.
+ // Inputs:
+ // Int_t id detector id number.
+ // AliITSresponse* a pointer containing an instance of AliITSresponse
+ // to be stored/owned b y AliITSDetType.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
((AliITSDetType*) fDetTypes->At(id))->SimulationModel(sim);
}
//______________________________________________________________________
void AliITS::SetReconstructionModel(Int_t id, AliITSClusterFinder *reconst){
- //set the cluster finder model for the id detector type
+ // Set the cluster finder model for the id detector type.
+ // Inputs:
+ // Int_t id detector id number.
+ // AliITSClusterFinder* a pointer containing an instance of
+ // AliITSClusterFinder to be stored/owned b y
+ // AliITSDetType.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
((AliITSDetType*) fDetTypes->At(id))->ReconstructionModel(reconst);
}
//______________________________________________________________________
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
+ // Set the digit and cluster classes name to be used for the id detector
+ // type.
+ // Inputs:
+ // Int_t id detector id number.
+ // const char *digit Digit class name for detector id.
+ // const char *cluster Cluster class name for detector id.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
((AliITSDetType*) fDetTypes->At(id))->ClassNames(digit,cluster);
}
// necessary new space for the hit information and passes the variable
// track, and the pointers *vol and *hits to the AliITShit constructor
// function.
+ // Inputs:
+ // Int_t track Track number which produced this hit.
+ // Int_t *vol Array of Integer Hit information. See AliITShit.h
+ // Float_t *hits Array of Floating Hit information. see AliITShit.h
+ // Outputs:
+ // none.
+ // Return:
+ // none.
TClonesArray &lhits = *fHits;
new(lhits[fNhits++]) AliITShit(fIshunt,track,vol,hits);
}
//______________________________________________________________________
void AliITS::InitModules(Int_t size,Int_t &nmodules){
- //initialize the modules array
+ // Initialize the modules array.
+ // Inputs:
+ // Int_t size Size of array of the number of modules to be
+ // created. If size <=0 then the number of modules
+ // is gotten from AliITSgeom class kept in fITSgeom.
+ // Outputs:
+ // Int_t &nmodules The number of modules existing.
+ // Return:
+ // none.
if(fITSmodules){
fITSmodules->Delete();
if(size<=0){ // default to using data stored in AliITSgeom
if(fITSgeom==0) {
- Error("AliITS::InitModules",
- "in AliITS::InitModule fITSgeom not defined\n");
+ Error("InitModules","fITSgeom not defined");
return;
} // end if fITSgeom==0
nl = fITSgeom->GetNlayers();
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
+ // background if option=Add.
+ // Inputs:
+ // Int_t evnt Event to be processed.
+ // Int_t bgrev Background Hit tree number.
+ // Int_t nmodules Not used.
+ // Option_t *option String indicating if merging hits or not. To
+ // merge hits set equal to "Add". Otherwise no
+ // background hits are considered.
+ // Test_t *filename File name containing the background hits..
+ // Outputs:
+ // none.
+ // Return:
+ // none.
static TTree *trH1; //Tree with background hits
static TClonesArray *fHits2; //List of hits for one track only
static Bool_t first=kTRUE;
sprintf(treeName,"TreeH%d",bgrev);
trH1 = (TTree*)gDirectory->Get(treeName);
if (!trH1) {
- Error("AliITS::FillModules","cannot find Hits Tree for event:%d\n",
- bgrev);
+ Error("FillModules","cannot find Hits Tree for event:%d",bgrev);
} // end if !trH1
// Set branch addresses
TBranch *branch;
}
//______________________________________________________________________
void AliITS::ClearModules(){
- //clear the modules TObjArray
+ // Clear the modules TObjArray.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
if(fITSmodules) fITSmodules->Delete();
}
//______________________________________________________________________
-void AliITS::MakeBranchS(const char *file){
- // Creates Tree branche for the ITS summable digits.
+void AliITS::MakeBranchS(const char *fl){
+ // Creates Tree Branch for the ITS summable digits.
+ // Inputs:
+ // cont char *fl File name where SDigits branch is to be written
+ // to. If blank it write the SDigits to the same
+ // file in which the Hits were found.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
Int_t buffersize = 4000;
char branchname[30];
// only one branch for SDigits.
sprintf(branchname,"%s",GetName());
if(fSDigits && gAlice->TreeS()){
- MakeBranchInTree(gAlice->TreeS(),branchname,&fSDigits,buffersize,file);
+ MakeBranchInTree(gAlice->TreeS(),branchname,&fSDigits,buffersize,fl);
} // end if
}
//______________________________________________________________________
void AliITS::SetTreeAddressS(TTree *treeS){
// Set branch address for the ITS summable digits Trees.
+ // Inputs:
+ // TTree *treeS Tree containing the SDigits.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
char branchname[30];
if(!treeS) return;
//______________________________________________________________________
void AliITS::MakeBranchD(const char *file){
// Creates Tree branches for the ITS.
+ // Inputs:
+ // cont char *file File name where Digits branch is to be written
+ // to. If blank it write the SDigits to the same
+ // file in which the Hits were found.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
Int_t buffersize = 4000;
char branchname[30];
//______________________________________________________________________
void AliITS::SetTreeAddressD(TTree *treeD){
// Set branch address for the Trees.
+ // Inputs:
+ // TTree *treeD Tree containing the Digits.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
char branchname[30];
const char *det[3] = {"SPD","SDD","SSD"};
TBranch *branch;
//______________________________________________________________________
void AliITS::Hits2SDigits(){
// Standard Hits to summable Digits function.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
- return; // Using Hits inplace of the larger sDigits.
+ return; // Using Hits in place of the larger sDigits.
AliHeader *header=gAlice->GetHeader(); // Get event number from this file.
// Do the Hits to Digits operation. Use Standard input values.
// Event number from file, no background hit merging , use size from
//______________________________________________________________________
void AliITS::Hits2PreDigits(){
// Standard Hits to summable Digits function.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
AliHeader *header=gAlice->GetHeader(); // Get event number from this file.
// Do the Hits to Digits operation. Use Standard input values.
//______________________________________________________________________
void AliITS::SDigits2Digits(){
// Standard Summable digits to Digits function.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
Hits2Digits();
}
//______________________________________________________________________
void AliITS::Hits2Digits(){
// Standard Hits to Digits function.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
AliHeader *header=gAlice->GetHeader(); // Get event number from this file.
// Do the Hits to Digits operation. Use Standard input values.
// 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
+ // initialized for all versions - for the moment it is only for v5 !
+ // 7 is the SDD beam test version. Dummy routine. Hits are ITS's Summable
+ // Digits.
+ // Inputs:
+ // Int_t evnt Event to be processed.
+ // Int_t bgrev Background Hit tree number.
+ // Int_t nmodules Not used.
+ // Option_t *option String indicating if merging hits or not. To
+ // merge hits set equal to "Add". Otherwise no
+ // background hits are considered.
+ // Test_t *filename File name containing the background hits..
+ // Outputs:
+ // none.
+ // Return:
+ // none.
return; // using Hits instead of the larger sdigits.
}
//______________________________________________________________________
void AliITS::HitsToPreDigits(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
+ // 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
+ // initialized for all versions - for the moment it is only for v5 !
+ // 7 is the SDD beam test version.
+ // Inputs:
+ // Int_t evnt Event to be processed.
+ // Int_t bgrev Background Hit tree number.
+ // Int_t nmodules Not used.
+ // Option_t *option String indicating if merging hits or not. To
+ // merge hits set equal to "Add". Otherwise no
+ // background hits are considered.
+ // Test_t *filename File name containing the background hits..
+ // Outputs:
+ // none.
+ // Return:
+ // none.
if(!GetITSgeom()) return; // need transformations to do digitization.
AliITSgeom *geom = GetITSgeom();
sim = (AliITSsimulation*)iDetType->GetSimulationModel();
if (!sim) {
Error("HitsToSDigits",
- "The simulation class was not instantiated!");
+ "The simulation class was not instanciated!");
exit(1);
} // end if !sim
mod = (AliITSmodule *)fITSmodules->At(module);
//______________________________________________________________________
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
+ // 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 && ver!=8 && ver!=9) return;
-*/
+ // initialized for all versions - for the moment it is only for v5 !
+ // 7 is the SDD beam test version.
+ // Inputs:
+ // Int_t evnt Event to be processed.
+ // Int_t bgrev Background Hit tree number.
+ // Int_t nmodules Not used.
+ // Option_t *option String indicating if merging hits or not. To
+ // merge hits set equal to "Add". Otherwise no
+ // background hits are considered.
+ // Test_t *filename File name containing the background hits..
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+
if(!GetITSgeom()) return; // need transformations to do digitization.
AliITSgeom *geom = GetITSgeom();
sim = (AliITSsimulation*)iDetType->GetSimulationModel();
if (!sim) {
Error("HitsToDigits",
- "The simulation class was not instantiated!");
+ "The simulation class was not instanciated!");
exit(1);
} // end if !sim
mod = (AliITSmodule *)fITSmodules->At(module);
gAlice->TreeD()->Fill();
ResetDigits();
} // end for module
-/*
- Int_t id,module;
- Int_t first,last;
- for (id=0;id<kNTYPES;id++) {
- if (!all && !det[id]) continue;
- AliITSDetType *iDetType=DetType(id);
- sim = (AliITSsimulation*)iDetType->GetSimulationModel();
- if(geom) {
- first = geom->GetStartDet(id);
- last = geom->GetLastDet(id);
- } else first=last=0;
- 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();
- } // loop over modules
- } // loop over detector types
-*/
+
ClearModules();
gAlice->TreeD()->GetEntries();
}
//______________________________________________________________________
void AliITS::ResetSDigits(){
- // Reset the Summable Digits array
+ // Reset the Summable Digits array.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
if (fSDigits) fSDigits->Clear();
fNSDigits = 0;
}
//______________________________________________________________________
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.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
if (!fDtype) return;
}
//______________________________________________________________________
void AliITS::ResetDigits(Int_t i){
- // Reset number of digits and the digits array for this branch
+ // Reset number of digits and the digits array for this branch.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
if (fDtype->At(i)) ((TClonesArray*)fDtype->At(i))->Clear();
if (fNdtype) fNdtype[i]=0;
}
//______________________________________________________________________
void AliITS::AddSumDigit(AliITSpListItem &sdig){
- // adds the a module full of summable digits to the summable digits tree.
+ // Adds the a module full of summable digits to the summable digits tree.
+ // Inputs:
+ // AliITSpListItem &sdig SDigit to be added to SDigits tree.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
TClonesArray &lsdig = *fSDigits;
new(lsdig[fNSDigits++]) AliITSpListItem(sdig);
}
//______________________________________________________________________
void AliITS::AddRealDigit(Int_t id, Int_t *digits){
- // add a real digit - as coming from data
+ // Add a real digit - as coming from data.
+ // Inputs:
+ // Int_t id Detector type number.
+ // Int_t *digits Integer array containing the digits info. See
+ // AliITSdigit.h
+ // Outputs:
+ // none.
+ // Return:
+ // none.
TClonesArray &ldigits = *((TClonesArray*)fDtype->At(id));
new(ldigits[fNdtype[id]++]) AliITSdigit(digits);
}
//______________________________________________________________________
void AliITS::AddSimDigit(Int_t id, AliITSdigit *d){
- // add a simulated digit
+ // Add a simulated digit.
+ // Inputs:
+ // Int_t id Detector type number.
+ // AliITSdigit *d Digit to be added to the Digits Tree. See
+ // AliITSdigit.h
+ // Outputs:
+ // none.
+ // Return:
+ // none.
TClonesArray &ldigits = *((TClonesArray*)fDtype->At(id));
//______________________________________________________________________
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
+ // Add a simulated digit to the list.
+ // Inputs:
+ // Int_t id Detector type number.
+ // Float_t phys Physics indicator. See AliITSdigits.h
+ // Int_t *digits Integer array containing the digits info. See
+ // AliITSdigit.h
+ // Int_t *tracks Integer array [3] containing the track numbers that
+ // contributed to this digit.
+ // Int_t *hits Integer array [3] containing the hit numbers that
+ // contributed to this digit.
+ // Float_t *charge Floating point array of the signals contributed
+ // to this digit by each track.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
TClonesArray &ldigits = *((TClonesArray*)fDtype->At(id));
switch(id){
}
//______________________________________________________________________
void AliITS::MakeTreeC(Option_t *option){
- // create a separate tree to store the clusters
+ // Create a separate tree to store the clusters.
+ // Inputs:
+ // Option_t *option string which must contain "C" otherwise
+ // no Cluster Tree is created.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
const char *optC = strstr(option,"C");
if (optC && !fTreeC) fTreeC = new TTree("TC","Clusters in ITS");
}
//______________________________________________________________________
void AliITS::GetTreeC(Int_t event){
- // get the clusters tree for this event and set the branch address
+ // Get the clusters tree for this event and set the branch address.
+ // Inputs:
+ // Int_t event Event number for the cluster tree.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
char treeName[20];
char branchname[30];
const char *det[3] = {"SPD","SDD","SSD"};
} // end if fCtype
} // end for i
} else {
- Error("AliITS::GetTreeC",
- "cannot find Clusters Tree for event:%d\n",event);
+ Error("GetTreeC","cannot find Clusters Tree for event:%d",event);
} // end if fTreeC
}
//______________________________________________________________________
void AliITS::AddCluster(Int_t id, AliITSRawCluster *c){
- // add a cluster to the list
+ // Add a cluster to the list.
+ // Inputs:
+ // Int_t id Detector type number.
+ // AliITSRawCluster *c Cluster class to be added to the tree of
+ // clusters.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
TClonesArray &lc = *((TClonesArray*)fCtype->At(id));
}
//______________________________________________________________________
void AliITS::ResetClusters(){
- // Reset number of clusters and the clusters array for ITS
+ // Reset number of clusters and the clusters array for ITS.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
Int_t i;
- for (i=0;i<kNTYPES;i++ ) {
- if (fCtype->At(i)) ((TClonesArray*)fCtype->At(i))->Clear();
- if (fNctype) fNctype[i]=0;
- } // end for i
+ for (i=0;i<kNTYPES;i++ ) ResetClusters(i);
}
//______________________________________________________________________
void AliITS::ResetClusters(Int_t i){
- // Reset number of clusters and the clusters array for this branch
+ // Reset number of clusters and the clusters array for this branch.
+ // Inputs:
+ // Int_t i Detector type number.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
if (fCtype->At(i)) ((TClonesArray*)fCtype->At(i))->Clear();
if (fNctype) fNctype[i]=0;
//______________________________________________________________________
void AliITS::MakeBranchR(const char *file){
// Creates Tree branches for the ITS Reconstructed points.
- Int_t buffersize = 4000;
+ // Inputs:
+ // cont char *file File name where RecPoints branch is to be written
+ // to. If blank it write the SDigits to the same
+ // file in which the Hits were found.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+ Int_t buffsz = 4000;
char branchname[30];
-// sprintf(branchname,"%s",GetName());
// only one branch for rec points for all detector types
sprintf(branchname,"%sRecPoints",GetName());
if (fRecPoints && gAlice->TreeR()) {
- MakeBranchInTree(gAlice->TreeR(),branchname, &fRecPoints,
- buffersize,file) ;
+ MakeBranchInTree(gAlice->TreeR(),branchname,&fRecPoints,buffsz,file);
} // end if
}
//______________________________________________________________________
void AliITS::SetTreeAddressR(TTree *treeR){
// Set branch address for the Reconstructed points Trees.
+ // Inputs:
+ // TTree *treeR Tree containing the RecPoints.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
char branchname[30];
if(!treeR) return;
TBranch *branch;
-// sprintf(branchname,"%s",GetName());
sprintf(branchname,"%sRecPoints",GetName());
branch = treeR->GetBranch(branchname);
if (branch) branch->SetAddress(&fRecPoints);
//______________________________________________________________________
void AliITS::AddRecPoint(const AliITSRecPoint &r){
// Add a reconstructed space point to the list
+ // Inputs:
+ // const AliITSRecPoint &r RecPoint class to be added to the tree
+ // of reconstructed points TreeR.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
TClonesArray &lrecp = *fRecPoints;
new(lrecp[fNRecPoints++]) AliITSRecPoint(r);
// 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 && ver!=8 && ver!=9) return;
-*/
+ // initialized for all versions - for the moment it is only for v5 !
+ // Inputs:
+ // Int_t evnt Event to be processed.
+ // Int_t bgrev Background Hit tree number.
+ // Int_t size Size used by InitModules. See InitModules.
+ // Option_t *opt0 Option passed to FillModules. See FillModules.
+ // Option_t *opt1 String indicating if merging hits or not. To
+ // merge hits set equal to "Add". Otherwise no
+ // background hits are considered.
+ // Test_t *flnm File name containing the background hits..
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+
if(!GetITSgeom()) return;
AliITSgeom *geom = GetITSgeom();
sim = (AliITSsimulation*)iDetType->GetSimulationModel();
if (!sim) {
Error("HitsToFastPoints",
- "The simulation class was not instantiated!");
+ "The simulation class was not instanciated!");
exit(1);
} // end if !sim
mod = (AliITSmodule *)fITSmodules->At(module);
gAlice->TreeR()->Fill();
ResetRecPoints();
} // end for module
-/*
- Int_t id,module;
- 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);
- } // end if !sim
- Int_t first,last;
- if(geom) {
- first = geom->GetStartDet(id);
- last = geom->GetLastDet(id);
- } else first=last=0;
- for(module=first;module<=last;module++) {
- AliITSmodule *mod = (AliITSmodule *)fITSmodules->At(module);
- sim->CreateFastRecPoints(mod,module,gRandom);
- gAlice->TreeR()->Fill();
- ResetRecPoints();
- } // loop over modules
- } // loop over detector types
-*/
+
ClearModules();
char hname[30];
}
//______________________________________________________________________
void AliITS::Digits2Reco(){
- // find clusters and reconstruct space points
+ // Find clusters and reconstruct space points.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
AliHeader *header=gAlice->GetHeader();
// to Digits to RecPoints for event in file, all digits in file, and
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!=8 && ver!=9) return;
-*/
+ // initialized for all versions - for the moment it is only for v5 !
+ // 7 is the SDD beam test version
+ // Inputs:
+ // Int_t evNumber Event number to be processed.
+ // Int_t lastentry Offset for module when not all of the modules
+ // are processed.
+ // Option_t *opt String indicating which ITS sub-detectors should
+ // be processed. If ="All" then all of the ITS
+ // sub detectors are processed.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+
if(!GetITSgeom()) return;
AliITSgeom *geom = GetITSgeom();
TClonesArray *itsDigits = this->DigitsAddress(id);
if (!rec) {
Error("DigitsToRecPoints",
- "The reconstruction class was not instantiated!");
+ "The reconstruction class was not instanciated!");
exit(1);
} // end if !rec
this->ResetDigits();
ResetClusters();
} // end for module
-/*
- Int_t id,module;
- for (id=0;id<kNTYPES;id++) {
- if (!all && !det[id]) continue;
- AliITSDetType *iDetType=DetType(id);
- rec = (AliITSClusterFinder*)iDetType->GetReconstructionModel();
- 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 module - last module %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(module);
- gAlice->TreeR()->Fill();
- ResetRecPoints();
- treeC->Fill();
- ResetClusters();
- } // loop over modules
- } // loop over detector types
-*/
gAlice->TreeR()->GetEntries();
treeC->GetEntries();
}
//______________________________________________________________________
void AliITS::ResetRecPoints(){
- // Reset number of rec points and the rec points array
+ // Reset number of rec points and the rec points array.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
if (fRecPoints) fRecPoints->Clear();
fNRecPoints = 0;
git://git.uio.no / u / mrichter / AliRoot.git / commitdiff