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820b4d9e | 1 | #ifndef AliMFTSegmentation_H |
2 | #define AliMFTSegmentation_H | |
3 | ||
4 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
5 | * See cxx source for full Copyright notice */ | |
6 | ||
7 | //==================================================================================================================================================== | |
8 | // | |
9 | // Segmentation class for the planes of the ALICE Muon Forward Tracker | |
10 | // | |
11 | // Contact author: antonio.uras@cern.ch | |
12 | // | |
13 | //==================================================================================================================================================== | |
14 | ||
15 | #include "TFile.h" | |
16 | #include "TNtuple.h" | |
17 | #include "TClonesArray.h" | |
18 | #include "TMath.h" | |
19 | #include "AliMFTPlane.h" | |
20 | #include "TMath.h" | |
d4643a10 | 21 | #include "AliMFTConstants.h" |
820b4d9e | 22 | |
23 | //==================================================================================================================================================== | |
24 | ||
25 | class AliMFTSegmentation : public TObject { | |
26 | ||
27 | public: | |
28 | ||
29 | AliMFTSegmentation(); | |
30 | AliMFTSegmentation(const Char_t *nameGeomFile); | |
31 | ||
32 | virtual ~AliMFTSegmentation() {} | |
33 | ||
d4643a10 | 34 | THnSparseC* GetDetElem(Int_t detElemID) const; |
820b4d9e | 35 | |
d4643a10 | 36 | Int_t GetDetElemID(Int_t plane, Int_t detElem) const { return fNMaxDetElemPerPlane*plane + detElem; } |
820b4d9e | 37 | |
38 | Bool_t Hit2PixelID(Double_t xHit, Double_t yHit, Int_t detElemID, Int_t &xPixel, Int_t &yPixel); | |
39 | ||
d4643a10 | 40 | Double_t GetPixelSizeX(Int_t detElemID) const { THnSparseC *detElem = GetDetElem(detElemID); return detElem->GetAxis(0)->GetBinWidth(1); } |
41 | Double_t GetPixelSizeY(Int_t detElemID) const { THnSparseC *detElem = GetDetElem(detElemID); return detElem->GetAxis(1)->GetBinWidth(1); } | |
42 | Double_t GetPixelSizeZ(Int_t detElemID) const { THnSparseC *detElem = GetDetElem(detElemID); return detElem->GetAxis(2)->GetBinWidth(1); } | |
820b4d9e | 43 | |
d4643a10 | 44 | Double_t GetPixelCenterX(Int_t detElemID, Int_t iPixel) const { THnSparseC *detElem = GetDetElem(detElemID); return detElem->GetAxis(0)->GetBinCenter(iPixel+1); } |
45 | Double_t GetPixelCenterY(Int_t detElemID, Int_t iPixel) const { THnSparseC *detElem = GetDetElem(detElemID); return detElem->GetAxis(1)->GetBinCenter(iPixel+1); } | |
46 | Double_t GetPixelCenterZ(Int_t detElemID, Int_t iPixel) const { THnSparseC *detElem = GetDetElem(detElemID); return -1.*(detElem->GetAxis(2)->GetBinCenter(iPixel+1)); } | |
820b4d9e | 47 | |
d4643a10 | 48 | Int_t GetNPlanes() const { return fMFTPlanes->GetEntries(); } |
820b4d9e | 49 | |
d4643a10 | 50 | AliMFTPlane* GetPlane(Int_t iPlane) const { if (iPlane>=0 && iPlane<fMFTPlanes->GetEntries()) return (AliMFTPlane*) fMFTPlanes->At(iPlane); else return NULL; } |
bcaf50eb | 51 | |
52 | Bool_t DoesPixelExist(Int_t detElemID, Int_t xPixel, Int_t yPixel); | |
820b4d9e | 53 | |
54 | protected: | |
55 | ||
d4643a10 | 56 | static const Int_t fNMaxPlanes = AliMFTConstants::fNMaxPlanes; // max number of MFT planes |
57 | static const Double_t fRadiusMin; // minimum radial distance of the MFT sensors. To be carefully coordinated with fDetElemSuperposition | |
58 | static const Double_t fDetElemSuperposition; // superposition between bands tasselling the MFT planes, for having a full acceptance coverage | |
59 | // even in case of 10 degrees inclined tracks | |
60 | static const Double_t fHeightDetElem; // height of the active volume bands composing the planes | |
61 | static const Double_t fSupportExtMargin; // minimum border size between the end of the support plane and the sensors | |
820b4d9e | 62 | |
d4643a10 | 63 | static const Int_t fNMaxDetElemPerPlane = AliMFTConstants::fNMaxDetElemPerPlane; |
820b4d9e | 64 | |
65 | TClonesArray *fMFTPlanes; | |
66 | ||
67 | private: | |
68 | ||
69 | AliMFTSegmentation(const AliMFTSegmentation &source); | |
70 | AliMFTSegmentation& operator=(const AliMFTSegmentation &source); | |
71 | ||
72 | ClassDef(AliMFTSegmentation,1) | |
73 | ||
74 | }; | |
75 | ||
76 | //==================================================================================================================================================== | |
77 | ||
78 | #endif | |
79 |