Coding conventions for AliITSvtest. Method GetEUCLID() moved to the base class AliITS...
[u/mrichter/AliRoot.git] / STEER / AliFieldMap.h
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84737f5e 1#ifndef ALIFIELDMAP_H
2#define ALIFIELDMAP_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// Author: Andreas Morsch <andreas.morsch@cern.ch>
10//
11#include <TNamed.h>
116cbefd 12class TVector;
84737f5e 13
14class AliFieldMap : public TNamed
15{
16 //Alice Magnetic Field with constant mesh
17
18public:
19 AliFieldMap();
20 AliFieldMap(const char *name, const char *title);
21 AliFieldMap(const AliFieldMap &mag);
22 virtual ~AliFieldMap();
6c4904c2 23 void Copy(TObject &map) const;
84737f5e 24 virtual AliFieldMap & operator=(const AliFieldMap &map);
25
26 virtual void Field(Float_t *x, Float_t *b);
d0f1ee3b 27 Float_t Bx(Int_t ix, Int_t iy, Int_t iz) const{
5d8718b8 28 return (*fB)(3*((ix*fYn+iy)*fZn+iz));
84737f5e 29 }
d0f1ee3b 30 Float_t By(Int_t ix, Int_t iy, Int_t iz) const{
5d8718b8 31 return (*fB)(3*((ix*fYn+iy)*fZn+iz)+1);
84737f5e 32 }
d0f1ee3b 33 Float_t Bz(Int_t ix, Int_t iy, Int_t iz) const{
5d8718b8 34 return (*fB)(3*((ix*fYn+iy)*fZn+iz)+2);
84737f5e 35 }
36
116cbefd 37 Bool_t Inside(Float_t x, Float_t y, Float_t z) const
84737f5e 38 { return (x > fXbeg && x <= fXend &&
39 y > fYbeg && y <= fYend &&
40 z > fZbeg && z <= fZend);
41 }
116cbefd 42 Float_t Xmin() const {return fXbeg;}
43 Float_t Xmax() const {return fXend;}
44 Float_t DelX() const {return fXdel;}
45 Float_t DeliX() const {return fXdeli;}
84737f5e 46
116cbefd 47 Float_t Ymin() const {return fYbeg;}
48 Float_t Ymax() const {return fYend;}
49 Float_t DelY() const {return fYdel;}
50 Float_t DeliY() const {return fYdeli;}
84737f5e 51
116cbefd 52 Float_t Zmin() const {return fZbeg;}
53 Float_t Zmax() const {return fZend;}
54 Float_t DelZ() const {return fZdel;}
55 Float_t DeliZ() const {return fZdeli;}
0871c0cc 56 void SetLimits(Float_t xmin, Float_t xmax, Float_t ymin, Float_t ymax,
57 Float_t zmin, Float_t zmax)
58 {
59 fXbeg = xmin; fXend = xmax; fYbeg = ymin; fYend = ymax;
60 fZbeg = zmin; fZend = zmax;
61 }
7b6cddfa 62 void SetWriteEnable(Int_t flag = 1) {fWriteEnable = flag;}
84737f5e 63 protected:
84737f5e 64
7b6cddfa 65 Float_t fXbeg; // Start of mesh in x
66 Float_t fYbeg; // Start of mesh in y
67 Float_t fZbeg; // Start of mesh in z
68 Float_t fXend; // End of mesh in x
69 Float_t fYend; // End of mesh in y
70 Float_t fZend; // End of mesh in z
71 Float_t fXdel; // Mesh step in x
72 Float_t fYdel; // Mesh step in y
73 Float_t fZdel; // Mesh step in z
74 Double_t fXdeli; // Inverse of Mesh step in x
75 Double_t fYdeli; // Inverse of Mesh step in y
76 Double_t fZdeli; // Inverse of Mesh step in z
77 Int_t fXn; // Number of mesh points in x
78 Int_t fYn; // Number of mesh points in y
79 Int_t fZn; // Number of mesh points in z
80 Int_t fWriteEnable; // Enable flag for writing of field data.
81 TVector* fB; // Field map
82
116cbefd 83 private:
84 void ReadField();
85
7b6cddfa 86 ClassDef(AliFieldMap,3) //Class for Field Map
84737f5e 87};
88
89#endif