**************************************************************************/
/* $Id$ */
-#include <stdio.h>
-#include <stdlib.h>
-#include <iostream.h>
-#include <iomanip.h>
-#include <TObjArray.h>
-#include <TRandom.h>
-#include <TMath.h>
+//***********************************************************************
+//
+// It consist of a TClonesArray of
+// AliITSpListItem objects
+// This array can be accessed via 2 indexed
+// it is used at digitization level by
+// all the 3 ITS subdetectors
+//
+// ***********************************************************************
#include "AliITSpList.h"
+#include "AliITSpListItem.h"
+
//______________________________________________________________________
-ClassImp(AliITSpList);
+ClassImp(AliITSpList)
//______________________________________________________________________
-AliITSpList::AliITSpList(){
+AliITSpList::AliITSpList():
+fNi(0),
+fNj(0),
+fa(0),
+fEntries(0){
// Default constructor
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
+ // Return:
+ // A zeroed/empty AliITSpList class.
- fNi = 0;
- fNj = 0;
- fa = 0;
}
//______________________________________________________________________
-AliITSpList::AliITSpList(Int_t imax,Int_t jmax){
+AliITSpList::AliITSpList(Int_t imax,Int_t jmax):
+fNi(imax),
+fNj(jmax),
+fa(new AliITSpListItem[imax*jmax]),
+fEntries(0){
// Standard constructor
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
+ // Return:
+ // A setup AliITSpList class.
- fNi = imax;
- fNj = jmax;
- fa = new TObjArray(fNi*fNj); // elements are zeroed by
- // TObjArray creator
}
//______________________________________________________________________
AliITSpList::~AliITSpList(){
// Default destructor
- for(Int_t i=0;i<GetMaxIndex();i++) if(fa->At(i)!=0){
- delete fa->At(i);
- fa->AddAt(0,i); // zero content
- } // end for i && if
- fNi = 0;
- fNj = 0;
- delete fa;
- fa = 0;
+ delete [] fa;
+ fNi = 0;
+ fNj = 0;
+ fEntries = 0;
}
+
//______________________________________________________________________
void AliITSpList::ClearMap(){
- // Delete all AliITSpListItems and zero TObjArray.
-
- for(Int_t i=0;i<GetMaxIndex();i++) if(fa->At(i)!=0){
- delete fa->At(i);
- fa->AddAt(0,i); // zero content
- } // end for i && if
+ // Delete all AliITSpListItems and zero TClonesArray.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
+ // Return:
+ // A zeroed AliITSpList class.
+ for(Int_t i=0; i<fEntries; i++)(fa[i]).MarkUnused();
+ fEntries = 0;
}
//______________________________________________________________________
void AliITSpList::DeleteHit(Int_t i,Int_t j){
- // Delete a particular AliITSpListItems and zero TObjArray.
+ // Delete a particular AliITSpListItems.
+ // Inputs:
+ // Int_t i Row number
+ // Int_t j Columns number
+ // Outputs:
+ // none.
+ // Return:
+ // none.
Int_t k = GetIndex(i,j);
-
- if(fa->At(k)!=0){
- delete fa->At(k);
- fa->AddAt(0,k); // zero content
- } // end for i && if
+ if((fa[k]).IsUsed())(fa[k]).MarkUnused();
+ if(k==fEntries-1) fEntries--;
}
//______________________________________________________________________
AliITSpList& AliITSpList::operator=(const AliITSpList &source){
// = operator
+ // Inputs:
+ // const AliITSpList &source A AliITSpList object.
+ // Outputs:
+ // none.
+ // Return:
+ // A copied AliITSpList object.
- if(this == &source) return *this;
-
- if(this->fa!=0){ // if this->fa exists delete it first.
- for(Int_t i=0;i<GetMaxIndex();i++) if(fa->At(i)!=0){
- delete fa->At(i);
- fa->AddAt(0,i); // zero content
- } // end for i && if
- delete this->fa;
- } // end if this->fa!=0
- this->fNi = source.fNi;
- this->fNj = source.fNj;
- this->fa = new TObjArray(*(source.fa));
-
- return *this;
+ this->~AliITSpList();
+ new(this) AliITSpList(source);
+ return *this;
}
//______________________________________________________________________
-AliITSpList::AliITSpList(AliITSpList &source){
- // Copy operator
-
- *this = source;
+AliITSpList::AliITSpList(const AliITSpList &source) : AliITSMap(source),
+fNi(source.fNi),
+fNj(source.fNj),
+fa(new AliITSpListItem[fNi*fNj]),
+fEntries(source.fEntries){
+ // Copy constructor
+ for(Int_t i=0; i<fEntries; i++)(fa[i]).Build(source.fa[i]);
+}
+//______________________________________________________________________
+void AliITSpList::AddItemTo(Int_t fileIndex, AliITSpListItem *pl) {
+ // Adds the contents of pl to the list with track number off set given by
+ // fileIndex.
+ // Creates the AliITSpListItem if needed.
+ // Inputs:
+ // Int_t fileIndex track number offset value
+ // AliITSpListItem *pl an AliITSpListItem to be added to this class.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+ Int_t index = pl->GetIndex();
+ AliITSpListItem &lit = fa[index];
+ if(!lit.IsUsed())lit.Build(-2,-1,pl->GetModule(),index,0.);
+ lit.AddTo(fileIndex,pl);
+ if(index>=fEntries) fEntries = index +1;
}
//______________________________________________________________________
void AliITSpList::AddSignal(Int_t i,Int_t j,Int_t trk,Int_t ht,Int_t mod,
- Double_t signal){
- // Adds a Signal value to the TObjArray at i,j. Creates the AliITSpListItem
+ Double_t signal){
+ // Adds a Signal value to the TClonesArray at i,j.
+ // Creates the AliITSpListItem
// if needed.
-
- if(GetpListItem(i,j)==0){ // most create AliITSpListItem
- fa->AddAt(new AliITSpListItem(trk,ht,mod,GetIndex(i,j),signal),
- GetIndex(i,j));
- }else{ // AliITSpListItem exists, just add signal to it.
- GetpListItem(i,j)->AddSignal(trk,ht,mod,GetIndex(i,j),signal);
- } // end if
+ // Inputs:
+ // Int_t i Row number for this signal
+ // Int_t j Column number for this signal
+ // Int_t trk Track number creating this signal
+ // Int_t ht Hit number creating this signal
+ // Int_t mod The module where this signal is in
+ // Double_t signal The signal (ionization)
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+ Int_t index = GetIndex(i,j);
+ if (index<0) return;
+ AliITSpListItem &lit = fa[index];
+ if(!lit.IsUsed()){
+ lit.Build(trk,ht,mod,index,signal);
+ }
+ else {
+ lit.AddSignal(trk,ht,mod,index,signal);
+ }
+ if(index>=fEntries) fEntries = index +1;
}
//______________________________________________________________________
void AliITSpList::AddNoise(Int_t i,Int_t j,Int_t mod,Double_t noise){
- // Adds a noise value to the TObjArray at i,j. Creates the AliITSpListItem
+ // Adds a noise value to the TClonesArray at i,j.
+ // Creates the AliITSpListItem
// if needed.
-
- if(GetpListItem(i,j)==0){ // most create AliITSpListItem
- fa->AddAt(new AliITSpListItem(mod,GetIndex(i,j),noise),
- GetIndex(i,j));
- }else{ // AliITSpListItem exists, just add signal to it.
- GetpListItem(i,j)->AddNoise(mod,GetIndex(i,j),noise);
- } // end if
-}
-//______________________________________________________________________
-
-ClassImp(AliITSpListItem)
-//______________________________________________________________________
-AliITSpListItem::AliITSpListItem(){
- // Default constructor
-
- fmodule = -1;
- findex = -1;
- for(Int_t i=0;i<this->fkSize;i++){
- this->fTrack[i] = -2;
- this->fHits[i] = -2;
- this->fSignal[i] = 0.0;
- } // end if i
- fTsignal = 0.0;
- fNoise = 0.0;
-}
-//______________________________________________________________________
-AliITSpListItem::AliITSpListItem(Int_t module,Int_t index,Double_t noise){
- // Standard noise constructor
-
- this->fmodule = module;
- this->findex = index;
- for(Int_t i=0;i<this->fkSize;i++){
- this->fTrack[i] = -2;
- this->fSignal[i] = 0.0;
- this->fHits[i] = 0;
- } // end if i
- this->fTsignal = 0.0;
- this->fNoise = noise;
-}
-//______________________________________________________________________
-AliITSpListItem::AliITSpListItem(Int_t track,Int_t hit,Int_t module,
- Int_t index,Double_t signal){
- // Standard signal constructor
-
- this->fmodule = module;
- this->findex = index;
- this->fTrack[0] = track;
- this->fHits[0] = hit;
- this->fSignal[0] = signal;
- for(Int_t i=1;i<this->fkSize;i++){
- this->fTrack[i] = -2;
- this->fSignal[i] = 0.0;
- this->fHits[i] = 0;
- } // end if i
- this->fTsignal = signal;
- this->fNoise = 0.0;
-}
-//______________________________________________________________________
-AliITSpListItem::~AliITSpListItem(){
- // Denstructor
-
- this->fmodule = 0;
- this->findex =0;
- for(Int_t i=0;i<=this->GetNsignals();i++){
- this->fTrack[i] = 0;
- this->fSignal[i] = 0.0;
- this->fHits[i] = 0;
- } // end if i
- this->fTsignal = 0.0;
- this->fNoise =0.0;
-}
-//______________________________________________________________________
-AliITSpListItem& AliITSpListItem::operator=(const AliITSpListItem &source){
- // = operator
-
- if(this == &source) return *this;
-
- this->fmodule = source.fmodule;
- this->findex = source.findex;
- for(Int_t i=0;i<this->fkSize;i++){
- this->fTrack[i] = source.fTrack[i];
- this->fSignal[i] = source.fSignal[i];
- this->fHits[i] = source.fHits[i];
- } // end if i
- this->fTsignal = source.fTsignal;
- this->fNoise = source.fNoise;
-
- return *this;
-}
-//______________________________________________________________________
-AliITSpListItem::AliITSpListItem(AliITSpListItem &source){
- // Copy operator
-
- *this = source;
-}
-//______________________________________________________________________
-void AliITSpListItem::AddSignal(Int_t track,Int_t hit,Int_t module,
- Int_t index,Double_t signal){
- // Adds this track number and sinal to the pList and orders them
- Int_t i,j,trk,hts;
- Double_t sig;
- Bool_t flg=kFALSE;
-
- if(findex!=index || fmodule!=module)
- Warning("AddSignal","index=%d != findex=%d or module=%d != fmodule=%d",
- index,findex,module,fmodule);
- fTsignal += signal; // Keep track of sum signal.
- if(signal<=fSignal[fkSize-1]) return; // smaller than smallest
- for(i=0;i<fkSize;i++)if(track==fTrack[i] && hit ==fHits[i]){
- fSignal[i] += signal;
- flg = kTRUE;
- } // end for i & if.
-
- if(flg){ // the arrays are already sorted with the possible exception
- // of one element
- j=0;
- for(i=0;i<fkSize-1;i++){
- if(fSignal[i]<fSignal[i+1]){
- j=i+1;
- break;
- }
- }
- /* debug printouts
- if(j>0){
- cout<<"AliITSpListItem::AddSignal - before sorting - signal="<<signal<<" mod="<<module<<endl;
- for(i=0;i<fkSize-1;i++)cout<<fSignal[i]<<" ";
- cout<<fSignal[fkSize-1]<<endl;
- }
- */
- for(i=j;i>0;i--){
- if(fSignal[i]>fSignal[i-1]){
- trk = fTrack[i-1];
- hts = fHits[i-1];
- sig = fSignal[i-1];
- fTrack[i-1]=fTrack[i];
- fHits[i-1]=fHits[i];
- fSignal[i-1]=fSignal[i];
- fTrack[i]=trk;
- fHits[i]=hts;
- fSignal[i]=sig;
- }
- }
- /* debug printouts
- if(j>0){
- cout<<"AliITSpListItem::AddSignal - after sorting\n";
- for(i=0;i<fkSize-1;i++)cout<<fSignal[i]<<" ";
- cout<<fSignal[fkSize-1]<<endl;
- }
- */
- return;
+ // Inputs:
+ // Int_t i Row number for this noise
+ // Int_t j Column number for this noise
+ // Double_t noise The noise signal value.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+ Int_t index = GetIndex(i,j);
+ if (index<0) return;
+ AliITSpListItem &lit = fa[index];
+ if(!lit.IsUsed()){
+ lit.Build(mod,index,noise);
}
-
- // new entry add it in order.
- // if this signal is <= smallest then don't add it.
- if(signal <= fSignal[fkSize-1]) return;
- for(i=fkSize-2;i>=0;i--){
- if(signal > fSignal[i]){
- fSignal[i+1] = fSignal[i];
- fTrack[i+1] = fTrack[i];
- fHits[i+1] = fHits[i];
- }else{
- fSignal[i+1] = signal; // changed m.m.
- fTrack[i+1] = track; // changed m.m.
- fHits[i+1] = hit; // changed m.m.
- return; // put it in the right place, now exit.
- } // end if
- } // end if; end for i
- // Still haven't found the right place. Must be at top of list.
- fSignal[0] = signal;
- fTrack[0] = track;
- fHits[0] = hit;
- return;
-}
-//______________________________________________________________________
-void AliITSpListItem::AddNoise(Int_t module,Int_t index,Double_t noise){
- // Addes noise to this existing list.
-
- if(findex!=index || fmodule!=module)
- Warning("AddSignal","index=%d != findex=%d or module=%d != fmodule=%d",
- index,findex,module,fmodule);
- fNoise += noise; // Keep track of sum signal.
-}
-//______________________________________________________________________
-void AliITSpListItem::AddTo(Int_t fileIndex,AliITSpListItem *pl){
- // Adds the contents of pl to this with track number off set given by
- // fileIndex.
- Int_t i,trk;
- Double_t sig=0.0;
-
- for(i=0;i<pl->GetNsignals()&&i<this->GetNsignals();i++){
- trk = pl->GetTrack(i);
- trk = pl->ShiftIndex(fileIndex,trk);
- this->AddSignal(trk,pl->GetHit(i),pl->GetModule(),pl->GetIndex(),pl->GetSignal(i));
- sig += pl->GetSignal(i);
- } // end for i
- this->fNoise += pl->fNoise;
+ else {
+ lit.AddNoise(mod,index,noise);
+ }
+ if(index>=fEntries) fEntries = index +1;
+}
+//______________________________________________________________________
+void AliITSpList::GetCell(Int_t index,Int_t &i,Int_t &j) const {
+ // returns the i,j index numbers from the linearized index computed
+ // with GetIndex
+ if(index<0 || index>=fNi*fNj){
+ Warning("GetCell","Index out of range 0<=index=%d<%d",
+ index,fNi*fNj);
+ i=-1;j=-1;
return;
-}
-//______________________________________________________________________
-Int_t AliITSpListItem::ShiftIndex(Int_t in,Int_t trk){
- // Shift an index number to occupy the upper four bits.
- Int_t si = sizeof(Int_t) * 8;
- UInt_t uin,utrk; // use UInt_t to avoid interger overflow-> goes negitive.
-
- uin = in;
- utrk = trk;
- for(Int_t i=0;i<si-4;i++) uin *= 2;
- uin += utrk;
- in = uin;
- return in;
-}
-//______________________________________________________________________
-void AliITSpListItem::Print(ostream *os){
- //Standard output format for this class
- Int_t i;
-
- *os << fmodule <<","<<findex<<",";
- *os << fkSize <<",";
- for(i=0;i<fkSize;i++) *os << fTrack[i] <<",";
- for(i=0;i<fkSize;i++) *os << fHits[i] <<",";
- for(i=0;i<fkSize;i++) *os << fSignal[i] <<",";
- *os << fTsignal <<","<< fNoise;
-}
-//______________________________________________________________________
-void AliITSpListItem::Read(istream *is){
- // Standard output streaming function.
- Int_t i,iss;
-
- *is >> fmodule >> findex;
- *is >> iss; // read in fkSize
- for(i=0;i<fkSize&&i<iss;i++) *is >> fTrack[i];
- for(i=0;i<fkSize&&i<iss;i++) *is >> fHits[i];
- for(i=0;i<fkSize&&i<iss;i++) *is >> fSignal[i];
- *is >> fTsignal >> fNoise;
-}
-//______________________________________________________________________
-ostream &operator<<(ostream &os,AliITSpListItem &source){
- // Standard output streaming function.
-
- source.Print(&os);
- return os;
-}
-//______________________________________________________________________
-istream &operator>>(istream &os,AliITSpListItem &source){
- // Standard output streaming function.
-
- source.Read(&os);
- return os;
+ } // end if
+ i = index/fNj;
+ j = index - fNj*i;
+ return;
}
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