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[u/mrichter/AliRoot.git] / MUON / AliMUONVGeometryDEIndexing.h
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e118b27e 1/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
2 * See cxx source for full Copyright notice */
3
4// $Id$
5//
6// Class AliMUONVGeometryDEIndexing
7// --------------------------------
8// The abstract singleton base class for definition of
9// the conversion between the detection element Ids and
10// the indexing in a simple array.
11//
12// Author: Ivana Hrivnacova, IPN Orsay
13
14#ifndef ALI_MUON_V_GEOMETRY_DE_INDEXING_H
15#define ALI_MUON_V_GEOMETRY_DE_INDEXING_H
16
17#include <TObject.h>
18
19class AliMUONVGeometryDEIndexing;
20
21class AliMUONVGeometryDEIndexing : public TObject
22{
23 public:
24 AliMUONVGeometryDEIndexing();
25 virtual ~AliMUONVGeometryDEIndexing();
26
27 // static method
28 static Int_t GetModuleId(Int_t detElemId);
29
30 // methods
31 virtual Int_t GetDetElementIndex(Int_t detElemId) const = 0;
32 virtual Int_t GetDetElementId(Int_t detElemIndex) const = 0;
33
34 virtual Int_t GetNofDetElements() const = 0;
35 virtual void SetNofDetElements(Int_t nofDetElements) = 0;
36
37 ClassDef(AliMUONVGeometryDEIndexing, 1) // MUON transformations store
38};
39
40#endif //ALI_MUON_DE_INDEXING_H