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FairGeaneUtil.h
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1 #ifndef FAIRGEANEUTIL_H
2 #define FAIRGEANEUTIL_H
3 
4 #include "FairTrackPar.h"
5 #include "TVector3.h"
6 
7 
8 class FairGeaneUtil : public TObject
9 {
10 
11  public:
12  FairGeaneUtil();
13  ~FairGeaneUtil();
14 
15  // frame changing
16  void FromPtToSC(Double_t PC[3], Double_t RC[15],
17  Double_t* PD, Double_t* RD, Int_t& IERR);
18 
19  void FromPtToSD(Double_t PD[3], Double_t RD[15], Double_t H[3],Int_t CH,
20  Double_t SPU, Double_t DJ[2], Double_t DK[2],
21  Int_t& IERR, Double_t* PC, Double_t* RC);
22 
23  void FromSCToPt(Double_t PC[3], Double_t RC[15],
24  Double_t* PD, Double_t* RD, Int_t& IERR);
25 
26  void FromSCToSD(Double_t PC[3], Double_t RC[15], Double_t H[3], Int_t CH,
27  Double_t DJ[3], Double_t DK[3],
28  Int_t& IERR, Double_t& SPU,
29  Double_t* PD, Double_t* RD);
30 
31  void FromSD1ToSD2(Double_t PD1[2], Double_t RD1[15],Double_t H[2],
32  Int_t CH, Double_t SP1,
33  Double_t DJ1[2], Double_t DK1[2],
34  Double_t DJ2[2], Double_t DK2[2],
35  Int_t& IERR, Double_t& SP2,
36  Double_t* PD2, Double_t* RD2);
37 
38  void FromSDToPt(Double_t PD[3], Double_t RD[15], Double_t H[3],
39  Int_t CH, Double_t SPU, Double_t DJ[3], Double_t DK[3],
40  Int_t& IERR, Double_t* PC, Double_t* RC);
41 
42  void FromSDToSC(Double_t PD[3], Double_t RD[15], Double_t H[3], Int_t CH,
43  Double_t SPU, Double_t DJ[3], Double_t DK[3],
44  Int_t& IERR, Double_t* PC, Double_t* RC);
45 
46  typedef Double_t sixMat[6][6];
47  void FromSCToMars(Double_t PC[3], Double_t RC[15], Double_t H[3], Int_t CH,
48  Double_t* PD, sixMat& RD);
49 
50  void FromMarsToSC(Double_t PD[3], Double_t RD[6][6], Double_t H[3],
51  Int_t CH,
52  Double_t* PC, Double_t* RC);
53 
54  void FromSDToMars(Double_t PC[3], Double_t RC[15],
55  Double_t H[3], Int_t CH,
56  Double_t SP1, Double_t DJ1[3], Double_t DK1[3],
57  Double_t* PD, sixMat& RD);
58 
59  void FromMarsToSD(Double_t PD[3], Double_t RD[6][6],
60  Double_t H[3], Int_t CH,
61  Double_t DJ1[3], Double_t DK1[3],
62  Int_t& IERR, Double_t& SP1,
63  Double_t* PC, Double_t* RC);
64 
65  //---------------------------------------
66 
67  void FromMat25ToVec15(Double_t A[5][5], Double_t* V);
68  void FromMatToVec(Double_t A[5][5], Double_t* V);
69 
70  typedef Double_t fiveMat[5][5];
71  void FromVec15ToMat25(Double_t V[15], fiveMat& A);
72 
73  void FromVecToMat(fiveMat& A, Double_t V[25]);
74  void SymmProd(Double_t A[25], Double_t S[15], Double_t* R);
75  TVector3 FromMARSToSDCoord(TVector3 xyz, TVector3 o, TVector3 di, TVector3 dj, TVector3 dk);
76  TVector3 FromSDToMARSCoord(TVector3 uvw, TVector3 o, TVector3 di, TVector3 dj, TVector3 dk);
77 
78  ClassDef(FairGeaneUtil,1);
79 };
80 
81 
82 #endif