Updates for new TOF data structure: Setters (F. Noferini)
[u/mrichter/AliRoot.git] / STEER / AliFieldMap.h
CommitLineData
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//
af7ba10c 9// Class to handle the field map of ALICE
10// I/O and interpolation
84737f5e 11// Author: Andreas Morsch <andreas.morsch@cern.ch>
12//
af7ba10c 13
84737f5e 14#include <TNamed.h>
0742d588 15#include <TVector.h>
84737f5e 16
17class AliFieldMap : public TNamed
18{
19 //Alice Magnetic Field with constant mesh
20
21public:
22 AliFieldMap();
23 AliFieldMap(const char *name, const char *title);
24 AliFieldMap(const AliFieldMap &mag);
25 virtual ~AliFieldMap();
6c4904c2 26 void Copy(TObject &map) const;
84737f5e 27 virtual AliFieldMap & operator=(const AliFieldMap &map);
ff66b122 28 virtual void Field(float *x, float *b) const;
29 virtual void Field(double *x, double *b) const;
d0f1ee3b 30 Float_t Bx(Int_t ix, Int_t iy, Int_t iz) const{
5d8718b8 31 return (*fB)(3*((ix*fYn+iy)*fZn+iz));
84737f5e 32 }
d0f1ee3b 33 Float_t By(Int_t ix, Int_t iy, Int_t iz) const{
5d8718b8 34 return (*fB)(3*((ix*fYn+iy)*fZn+iz)+1);
84737f5e 35 }
d0f1ee3b 36 Float_t Bz(Int_t ix, Int_t iy, Int_t iz) const{
5d8718b8 37 return (*fB)(3*((ix*fYn+iy)*fZn+iz)+2);
84737f5e 38 }
39
116cbefd 40 Bool_t Inside(Float_t x, Float_t y, Float_t z) const
c73a9bf3 41 { return (x > fXbeg && x < fXend &&
42 y > fYbeg && y < fYend &&
43 z > fZbeg && z < fZend);
84737f5e 44 }
116cbefd 45 Float_t Xmin() const {return fXbeg;}
46 Float_t Xmax() const {return fXend;}
47 Float_t DelX() const {return fXdel;}
48 Float_t DeliX() const {return fXdeli;}
84737f5e 49
116cbefd 50 Float_t Ymin() const {return fYbeg;}
51 Float_t Ymax() const {return fYend;}
52 Float_t DelY() const {return fYdel;}
53 Float_t DeliY() const {return fYdeli;}
84737f5e 54
116cbefd 55 Float_t Zmin() const {return fZbeg;}
56 Float_t Zmax() const {return fZend;}
57 Float_t DelZ() const {return fZdel;}
58 Float_t DeliZ() const {return fZdeli;}
0871c0cc 59 void SetLimits(Float_t xmin, Float_t xmax, Float_t ymin, Float_t ymax,
60 Float_t zmin, Float_t zmax)
61 {
62 fXbeg = xmin; fXend = xmax; fYbeg = ymin; fYend = ymax;
63 fZbeg = zmin; fZend = zmax;
64 }
7b6cddfa 65 void SetWriteEnable(Int_t flag = 1) {fWriteEnable = flag;}
84737f5e 66 protected:
84737f5e 67
7b6cddfa 68 Float_t fXbeg; // Start of mesh in x
69 Float_t fYbeg; // Start of mesh in y
70 Float_t fZbeg; // Start of mesh in z
71 Float_t fXend; // End of mesh in x
72 Float_t fYend; // End of mesh in y
73 Float_t fZend; // End of mesh in z
74 Float_t fXdel; // Mesh step in x
75 Float_t fYdel; // Mesh step in y
76 Float_t fZdel; // Mesh step in z
77 Double_t fXdeli; // Inverse of Mesh step in x
78 Double_t fYdeli; // Inverse of Mesh step in y
79 Double_t fZdeli; // Inverse of Mesh step in z
80 Int_t fXn; // Number of mesh points in x
81 Int_t fYn; // Number of mesh points in y
82 Int_t fZn; // Number of mesh points in z
83 Int_t fWriteEnable; // Enable flag for writing of field data.
84 TVector* fB; // Field map
85
116cbefd 86 private:
87 void ReadField();
88
7b6cddfa 89 ClassDef(AliFieldMap,3) //Class for Field Map
84737f5e 90};
91
92#endif