Major upgrade of AliRoot code
[u/mrichter/AliRoot.git] / CONTAINERS / AliSegmentArray.h
CommitLineData
a46e9031 1#ifndef ALISEGMENTARRAY_H
2#define ALISEGMENTARRAY_H
3/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5
6/* $Id$ */
7
8////////////////////////////////////////////////
9// Manager class general Alice segment
10// segment is for example one pad row in TPC //
11////////////////////////////////////////////////
12
13#include "TNamed.h"
14#include "TError.h"
15#include "TObjArray.h"
16
17class TTree;
18class TBranch;
67ae3681 19class TFile;
a46e9031 20class AliArrayI;
21class AliSegmentID;
22
23class AliSegmentArray: public TNamed{
24public:
25 AliSegmentArray();
26 AliSegmentArray(Text_t *classname, Int_t n); //
27 virtual ~AliSegmentArray();
28 Bool_t SetClass(Text_t *classname); //set class of stored object
29 const AliSegmentID * At(Int_t i); //return pointer to segment with index i
30 const AliSegmentID * operator[](Int_t i); //return pointer to segment with index i
31
32 Bool_t AddSegment(AliSegmentID *segment); // add segment to array
33 AliSegmentID * AddSegment(Int_t index); //create objet and set index
34 Bool_t MakeArray(Int_t n); //make array of pointers to Segments
35 void ClearSegment(Int_t index); //remove segment from active
36 virtual AliSegmentID * NewSegment(); //dynamicaly create new segment
37 //input output functions
38 TTree * GetTree(){return fTree;} //return pointer to connected tree
39
67ae3681 40 virtual void MakeTree(char *file=0); //Make tree with the name
a46e9031 41 virtual Bool_t ConnectTree(const char * treeName); //connect tree from current directory
42 virtual AliSegmentID * LoadSegment(Int_t index);//load segment with index to the memory
43 virtual AliSegmentID * LoadEntry(Int_t index); //load segment entry from position index in tree
44 virtual void StoreSegment(Int_t index);//write segmen persistent
45 Bool_t MakeDictionary(Int_t size);//create index table for tree
46 TClass * GetClass() {return fClass;}
47
48protected:
49 AliSegmentArray(const AliSegmentArray &segment); //copy constructor
50 AliSegmentArray &operator = (const AliSegmentArray & segment); //assignment operator
51 TObjArray * fSegment; //!pointer to array of pointers to segment
52 AliArrayI * fTreeIndex; //!pointers(index) table in tree
53 Int_t fNSegment; //number of alocated segments
54 TTree * fTree; //!tree with segment objects
55 TBranch * fBranch; //!total branch
56private:
57 TClass * fClass; //!class type of included objects
58 ClassDef(AliSegmentArray,1)
59};
60
61
62
63inline const AliSegmentID* AliSegmentArray::operator[](Int_t i)
64{
65 //
66 //return segment with given index
67 //
68 if ( (i<0) || (i>=fNSegment)) return 0;
69 return (AliSegmentID *)(fSegment->At(i));
70
71}
72
73inline const AliSegmentID* AliSegmentArray::At(Int_t i)
74{
75 //
76 //return segment with given index
77 //
78 if ( (i<0) || (i>=fNSegment)) return 0;
79 return (AliSegmentID *)(fSegment->At(i));
80}
81
82#endif //ALISEGMENTARRAY_H