* provided "as is" without express or implied warranty. *
**************************************************************************/
-/*
-$Log$
-Revision 1.2 2000/05/08 16:17:27 cblume
-Merge TRD-develop
-
-Revision 1.1.4.1 2000/05/08 14:55:03 cblume
-Bug fixes
-
-Revision 1.1 2000/02/28 19:02:56 cblume
-Add new TRD classes
-
-*/
+/* $Id$ */
///////////////////////////////////////////////////////////////////////////////
// //
-// Alice segment manager object //
-// //
-// AliTRDsegmentIDArray object is array of pointers to object derived from //
-// AliTRDsegmentID object //
-// AliTRDsegmentID - object in comparison with TObject enhalt //
-// additional information fSegmentID //
+// Alice segment manager base class //
// //
///////////////////////////////////////////////////////////////////////////////
-#include <TROOT.h>
+#include <TROOT.h>
#include <TTree.h>
-#include "TClonesArray.h"
-#include "TDirectory.h"
-#include "AliTRDarrayI.h"
-#include "TError.h"
-#include "TClass.h"
+#include <TClonesArray.h>
+#include <TDirectory.h>
+#include <TError.h>
+#include <TClass.h>
+#include "AliTRDarrayI.h"
#include "AliTRDsegmentID.h"
#include "AliTRDsegmentArrayBase.h"
ClassImp(AliTRDsegmentArrayBase)
//_____________________________________________________________________________
-AliTRDsegmentArrayBase::AliTRDsegmentArrayBase()
+AliTRDsegmentArrayBase::AliTRDsegmentArrayBase():TNamed()
{
//
- //
+ // AliTRDsegmentArrayBase default constructor
//
fNSegment = 0;
fTreeIndex = 0;
fTree = 0;
fClass = 0;
+ fBranch = 0;
}
AliTRDsegmentArrayBase::AliTRDsegmentArrayBase(Text_t *classname, Int_t n)
{
//
- //constructor which
- //
- // Create an array of objects of classname. The class must inherit from
- // AliTRDsegmentID . The second argument adjust number of entries in
+ // Create an array of objects of <classname>. The class must inherit from
+ // AliTRDsegmentID. The second argument sets the number of entries in
// the array.
- fNSegment=0;
- fSegment =0;
+ //
+
+ fNSegment = 0;
+ fSegment = 0;
fTreeIndex = 0;
- fTree = 0;
- fClass = 0;
+ fTree = 0;
+ fClass = 0;
+ fBranch = 0;
+
SetClass(classname);
- if (MakeArray(n)==kFALSE){
- Error("AliTRDsegmentArrayBase", "can't allocate %d segments in memory",n);
- return;
- }
+
+ if (MakeArray(n) == kFALSE) {
+ Error("AliTRDsegmentArrayBase","Cannot allocate %d segments in memory",n);
+ return;
+ }
+
}
//_____________________________________________________________________________
-Bool_t AliTRDsegmentArrayBase:: SetClass(Text_t *classname)
+AliTRDsegmentArrayBase::AliTRDsegmentArrayBase(const AliTRDsegmentArrayBase &a)
+:TNamed(a)
{
//
- //set class of stored object
- if ( fClass !=0 ) {
- delete fClass;
- fClass = 0;
+ // AliTRDsegmentArrayBase copy constructor
+ //
+
+ ((AliTRDsegmentArrayBase &) a).Copy(*this);
+
+}
+
+//_____________________________________________________________________________
+AliTRDsegmentArrayBase::~AliTRDsegmentArrayBase()
+{
+ //
+ // AliTRDsegmentArrayBase destructor
+ //
+
+ if (fNSegment){
+ fSegment->Delete();
+ delete fSegment;
}
- if (fTree !=0) {
+
+ //if (fTree) delete fTree;
+ if (fTreeIndex) delete fTreeIndex;
+
+}
+
+//_____________________________________________________________________________
+AliTRDsegmentArrayBase &AliTRDsegmentArrayBase
+ ::operator=(const AliTRDsegmentArrayBase &a)
+{
+ //
+ // Assignment operator
+ //
+
+ if (this != &a) ((AliTRDsegmentArrayBase &) a).Copy(*this);
+ return *this;
+
+}
+
+//_____________________________________________________________________________
+void AliTRDsegmentArrayBase::Copy(TObject &a)
+{
+ //
+ // Copy function
+ //
+
+ TNamed::Copy(a);
+
+ fSegment->Copy(*((AliTRDsegmentArrayBase &) a).fSegment);
+ fTreeIndex->Copy(*((AliTRDsegmentArrayBase &) a).fTreeIndex);
+ fClass->Copy(*((AliTRDsegmentArrayBase &) a).fClass);
+
+ ((AliTRDsegmentArrayBase &) a).fNSegment = fNSegment;
+
+}
+
+//_____________________________________________________________________________
+Bool_t AliTRDsegmentArrayBase::SetClass(Text_t *classname)
+{
+ //
+ // Sets the classname of the stored object
+ //
+
+ if (fTree != 0) {
delete fTree;
- fTree = 0;
- fBranch = 0;
+ fTree = 0;
+ fBranch = 0;
delete fTreeIndex;
fTreeIndex = 0;
}
if (fSegment != 0) {
fSegment->Delete();
delete fSegment;
- fSegment = 0;
+ fSegment = 0;
}
- if (!gROOT)
- ::Fatal("AliTRDsegmentArrayBase::AliTRDsegmentArrayBase", "ROOT system not initialized");
+
+ if (!gROOT) ::Fatal("AliTRDsegmentArrayBase::AliTRDsegmentArrayBase"
+ ,"ROOT system not initialized");
fClass = gROOT->GetClass(classname);
if (!fClass) {
- Error("AliTRDsegmentArrayBase", "%s is not a valid class name", classname);
- return kFALSE;
+ Error("AliTRDsegmentArrayBase","%s is not a valid class name",classname);
+ return kFALSE;
}
if (!fClass->InheritsFrom(AliTRDsegmentID::Class())) {
- Error("AliTRDsegmentArrayBase", "%s does not inherit from AliTRDsegmentID", classname);
- return kFALSE;
- }
+ Error("AliTRDsegmentArrayBase"
+ ,"%s does not inherit from AliTRDsegmentID",classname);
+ return kFALSE;
+ }
+
return kTRUE;
-}
-
-//_____________________________________________________________________________
-//Bool_t AliTRDsegmentArrayBase::ClassError( )
-//{
- //signalize class error
- // if (!fClass) {
- // Error("AliTRDsegmentArrayBase", "%s is not a valid class name", classname);
- // return kFALSE;
- // }
-//// return kFALSE;
-//}
-//_____________________________________________________________________________
-AliTRDsegmentArrayBase::~AliTRDsegmentArrayBase()
-{
- if (fNSegment>0){
- fSegment->Delete();
- delete fSegment;
- }
- if (fTree) delete fTree;
- if (fTreeIndex) delete fTreeIndex;
- if (fClass!=0) delete fClass;
}
//_____________________________________________________________________________
-AliTRDsegmentID * AliTRDsegmentArrayBase::NewSegment()
+AliTRDsegmentID *AliTRDsegmentArrayBase::NewSegment()
{
//
- //create object according class information
- if (fClass==0) return 0;
- AliTRDsegmentID * segment = (AliTRDsegmentID * )fClass->New();
+ // Create a new object according to the class information
+ //
+
+ if (fClass == 0) return 0;
+
+ AliTRDsegmentID *segment = (AliTRDsegmentID *) fClass->New();
if (segment == 0) return 0;
+
return segment;
+
}
//_____________________________________________________________________________
Bool_t AliTRDsegmentArrayBase::AddSegment(AliTRDsegmentID *segment)
{
//
- // add segment to array
+ // Add a segment to the array
//
- if (segment==0) return kFALSE;
- if (fSegment==0) return kFALSE;
- if (fClass==0) return kFALSE;
- if (!(segment->IsA()->InheritsFrom(fClass))){
- Error("AliTRDsegmentArrayBase", "added class %s is not of proper type ",
+
+ if (segment == 0) return kFALSE;
+ if (fSegment == 0) return kFALSE;
+ if (fClass == 0) return kFALSE;
+
+ if (!(segment->IsA()->InheritsFrom(fClass))) {
+ Error("AliTRDsegmentArrayBase","added class %s is not of proper type",
segment->IsA()->GetName());
- return kFALSE;
+ return kFALSE;
}
+
fSegment->AddAt(segment,segment->GetID());
- fNSegment = fSegment->GetLast()+1;
+ fNSegment = fSegment->GetLast() + 1;
+
return kTRUE;
+
}
//_____________________________________________________________________________
AliTRDsegmentID * AliTRDsegmentArrayBase::AddSegment(Int_t index)
{
//
- // add segment to array
+ // Add a segment to the array
//
- if (fSegment==0) return 0;
- if (fClass==0) return 0;
- // AliTRDsegmentID * segment = (AliTRDsegmentID * )fClass->New();
- AliTRDsegmentID * segment = NewSegment();
- if (segment == 0) return 0;
+
+ if (fSegment == 0) return 0;
+ if (fClass == 0) return 0;
+
+ AliTRDsegmentID *segment = NewSegment();
+ if (segment == 0) return 0;
+
fSegment->AddAt(segment,index);
segment->SetID(index);
- fNSegment = fSegment->GetLast()+1;
+ fNSegment = fSegment->GetLast() + 1;
+
return segment;
+
}
//_____________________________________________________________________________
Bool_t AliTRDsegmentArrayBase::MakeArray(Int_t n)
{
//
- //make array of pointers to Segments
+ // Create an array of pointers to the segments
//
+
if (fSegment) {
fSegment->Delete();
delete fSegment;
}
- if (fTreeIndex) delete fTreeIndex;
- fSegment = new TObjArray(n);
- fTreeIndex = new AliTRDarrayI;
+ if (fTreeIndex) delete fTreeIndex;
+
+ fSegment = new TObjArray(n);
+ fTreeIndex = new AliTRDarrayI();
fTreeIndex->Set(n);
- fNSegment=n;
- if ( (fSegment) && (fTreeIndex)) return kTRUE;
- else return kFALSE;
+ fNSegment = n;
+ if ((fSegment) && (fTreeIndex))
+ return kTRUE;
+ else
+ return kFALSE;
+
}
//_____________________________________________________________________________
void AliTRDsegmentArrayBase::ClearSegment(Int_t index)
{
//
- //remove segment from active memory
+ // Remove a segment from the active memory
//
- if ((*fSegment)[index]){
- // (*fSegment)[index]->Delete(); //not working for TClonesArray
- delete (*fSegment)[index]; //because problem with deleting TClonesArray
- fSegment->RemoveAt(index);
+
+ //PH if ((*fSegment)[index]){
+ //PH delete (*fSegment)[index]; // because problem with deleting TClonesArray
+ //PH fSegment->RemoveAt(index);
+ //PH }
+ if (fSegment->At(index)){
+ delete fSegment->RemoveAt(index);
}
+
}
//_____________________________________________________________________________
-void AliTRDsegmentArrayBase::MakeTree()
+void AliTRDsegmentArrayBase::MakeTree(char *file)
{
- // AliTRDsegmentID segment;
- AliTRDsegmentID * psegment = NewSegment();
+ //
+ // Create a tree for the segment
+ //
+
+ AliTRDsegmentID *psegment = NewSegment();
+
if (fTree) delete fTree;
- fTree = new TTree("Segment Tree","Tree with segments");
- fBranch = fTree->Branch("Segment",psegment->IsA()->GetName(),&psegment,64000,1);
+ fTree = new TTree("Segment Tree","Tree with segments");
+
+ fBranch = fTree->Branch("Segment",psegment->IsA()->GetName(),&psegment,64000);
+ if (file)
+ fBranch->SetFile(file);
+
delete psegment;
+
}
//_____________________________________________________________________________
Bool_t AliTRDsegmentArrayBase::ConnectTree(const char * treeName)
{
- //connect tree from current directory
+ //
+ // Connect a tree from current directory
+ //
+
if (fTree){
delete fTree;
- fTree = 0;
+ fTree = 0;
fBranch = 0;
}
- fTree =(TTree*)gDirectory->Get(treeName);
- if (fTree == 0) return kFALSE;
+
+ fTree = (TTree*) gDirectory->Get(treeName);
+ if (fTree == 0) return kFALSE;
fBranch = fTree->GetBranch("Segment");
- if (fBranch==0) return kFALSE;
+ if (fBranch == 0) return kFALSE;
+
MakeDictionary(TMath::Max(fNSegment,Int_t(fTree->GetEntries())));
+
return kTRUE;
+
}
//_____________________________________________________________________________
AliTRDsegmentID *AliTRDsegmentArrayBase::LoadSegment(Int_t index)
{
//
- //load segment with index to the memory
- //
+ // Load a segment with index <index> into the memory
//
- if (fTreeIndex ==0 ) MakeDictionary(3000);
- //firstly try to load dictionary
- if (fTreeIndex ==0 ) return 0;
- if (fBranch==0) return 0;
- if (index>fTreeIndex->fN) return 0;
- AliTRDsegmentID *s = (AliTRDsegmentID*)(*fSegment)[index];
- if (s==0) s= NewSegment();
+
+ if (fTreeIndex == 0) MakeDictionary(3000);
+
+ // First try to load dictionary
+ if (fTreeIndex == 0) return 0;
+ if (fBranch == 0) return 0;
+ if (index > fTreeIndex->fN) return 0;
+ //PH AliTRDsegmentID *s = (AliTRDsegmentID*) (*fSegment)[index];
+ AliTRDsegmentID *s = (AliTRDsegmentID*) fSegment->At(index);
+ if (s == 0) s = NewSegment();
s->SetID(index);
- // new AliTRDsegmentID(index);
- if (s!=0) {
- Int_t treeIndex =(*fTreeIndex)[index];
- if (treeIndex<1) return 0;
- else treeIndex--; //I don't like it Int table I have index shifted by 1
+ if (s != 0) {
+ Int_t treeIndex = (*fTreeIndex)[index];
+ if (treeIndex < 1)
+ return 0;
+ else
+ treeIndex--;
fBranch->SetAddress(&s);
fTree->GetEvent(treeIndex);
- (*fSegment)[index] = (TObject*) s;
+ //PH (*fSegment)[index] = (TObject*) s;
+ fSegment->AddAt((TObject*) s, index);
}
else
return 0;
+
return s;
- // AbstractMethod("LoadSegment");
+
}
//_____________________________________________________________________________
AliTRDsegmentID *AliTRDsegmentArrayBase::LoadEntry(Int_t index)
{
//
- //load segment at position inex in tree to the memory
+ // Load a segment at position <index> in the tree into the memory
//
- //
- if (fBranch==0) return 0;
- if (index>fTree->GetEntries()) return 0;
- AliTRDsegmentID * s = NewSegment();
-
+
+ if (fBranch == 0) return 0;
+ if (index > fTree->GetEntries()) return 0;
+
+ AliTRDsegmentID *s = NewSegment();
if (s) {
fBranch->SetAddress(&s);
fTree->GetEvent(index);
}
else
return 0;
+
Int_t nindex = s->GetID();
ClearSegment(nindex);
- (*fSegment)[nindex] = (TObject*) s;
+ //PH (*fSegment)[nindex] = (TObject *) s;
+ fSegment->AddAt((TObject *) s, nindex);
+
return s;
- // AbstractMethod("LoadSegment");
+
}
+//_____________________________________________________________________________
void AliTRDsegmentArrayBase::StoreSegment(Int_t index)
{
//
- //make segment persistent
+ // Make a segment persistent
//
- const AliTRDsegmentID * segment = (*this)[index];
- if (segment == 0 ) return;
- if (fTree==0) MakeTree();
- fBranch->SetAddress(&segment);
+
+ const AliTRDsegmentID *kSegment = (*this)[index];
+ if (kSegment == 0) return;
+ if (fTree == 0) MakeTree();
+ fBranch->SetAddress(&kSegment);
fTree->Fill();
+
}
//_____________________________________________________________________________
Bool_t AliTRDsegmentArrayBase::MakeDictionary(Int_t size)
{
//
- //create index table for tree
+ // Create an index table for the tree
//
- if (size<1) return kFALSE;
+
+ if (size < 1) return kFALSE;
if (fTreeIndex) delete fTreeIndex;
+
fTreeIndex = new AliTRDarrayI();
fTreeIndex->Set(size);
- AliTRDsegmentID segment;
- AliTRDsegmentID * psegment = &segment;
+ AliTRDsegmentID segment;
+ AliTRDsegmentID *psegment = &segment;
+
fBranch->SetAddress(&psegment);
- TBranch * brindix = fTree->GetBranch("fSegmentID");
- Int_t nevent = (Int_t)fTree->GetEntries();
- for (Int_t i = 0; i<nevent; i++){
+ TBranch *brindix = fTree->GetBranch("fSegmentID");
+
+ Int_t nevent = (Int_t) fTree->GetEntries();
+ for (Int_t i = 0; i < nevent; i++){
brindix->GetEvent(i);
- Int_t treeIndex=segment.GetID();
- if (fTreeIndex->fN<treeIndex) fTreeIndex->Expand(Int_t(Float_t(treeIndex)*1.5)+1);
- // Int_t index = segment.GetID();
- (*fTreeIndex)[treeIndex]=i+1; // MI 19.5. I'm sorry -index 0 couldn't be use in AliTRDarrayI
+ Int_t treeIndex = segment.GetID();
+ if (fTreeIndex->fN < treeIndex)
+ fTreeIndex->Expand(Int_t (Float_t(treeIndex) * 1.5) + 1);
+ (*fTreeIndex)[treeIndex] = i + 1;
}
+
return kTRUE;
+
}
//_____________________________________________________________________________
-const AliTRDsegmentID* AliTRDsegmentArrayBase::operator[](Int_t i)
+const AliTRDsegmentID * AliTRDsegmentArrayBase::operator[](Int_t i) const
{
//
- //return segment with given index
+ // Returns a segment with the given index <i>
//
- if ( (i<0) || (i>=fNSegment)) return 0;
- return (AliTRDsegmentID *)fSegment->At(i);
+
+ if ((i < 0) || (i >= fNSegment)) return 0;
+ return (AliTRDsegmentID *) fSegment->At(i);
+
}
//_____________________________________________________________________________
-const AliTRDsegmentID* AliTRDsegmentArrayBase::At(Int_t i)
+const AliTRDsegmentID *AliTRDsegmentArrayBase::At(Int_t i) const
{
//
- //return segment with given index
+ // Returns a segment with the given index <i>
//
- if ( (i<0) || (i>=fNSegment)) return 0;
- return (AliTRDsegmentID *)((*fSegment)[i]);
+
+ if ((i < 0) || (i >= fNSegment)) return 0;
+ //PH return (AliTRDsegmentID *)((*fSegment)[i]);
+ return (AliTRDsegmentID *) fSegment->At(i);
+
}
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