| 1 | #ifndef MARS_MGeomMirror
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| 2 | #define MARS_MGeomMirror
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| 3 |
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| 4 | #ifndef MARS_MParContainer
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| 5 | #include "MParContainer.h"
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| 6 | #endif
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| 7 |
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| 8 | #ifndef ROOT_TVector3
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| 9 | #include <TVector3.h>
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| 10 | #endif
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| 11 |
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| 12 | #ifndef ROOT_TArrayF
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| 13 | #include <TArrayF.h>
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| 14 | #endif
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| 15 |
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| 16 | class TRotation;
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| 17 | class MGeomMirror : public MParContainer
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| 18 | {
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| 19 | private:
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| 20 | Int_t fMirrorId; // the Mirror Id
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| 21 |
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| 22 | Float_t fFocalDist; // [cm] focal distance of that mirror
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| 23 | Float_t fSX; // [cm] curvilinear coordinate of mirror's center in X
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| 24 | Float_t fSY; // [cm] curvilinear coordinate of mirror's center in Y
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| 25 | Float_t fX; // [cm] x coordinate of the center of the mirror
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| 26 | Float_t fY; // [cm] y coordinate of the center of the mirror
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| 27 | Float_t fZ; // [cm] z coordinate of the center of the mirror
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| 28 | Float_t fThetaN; // polar theta angle of the direction where the mirror points to
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| 29 | Float_t fPhiN; // polar phi angle of the direction where the mirror points to
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| 30 | Float_t fXN; // xn coordinate of the normal vector in the center
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| 31 | Float_t fYN; // yn coordinate of the normal vector in the center
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| 32 | Float_t fZN; // zn coordinate of the normal vector in the center
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| 33 | // Note: fXN^2*fYN^2*fZN^2 = 1
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| 34 | Float_t fDeviationX; // [cm] deviation in x of the spot of a single mirror on the camera plane
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| 35 | Float_t fDeviationY; // [cm] deviation in y of the spot of a single mirror on the camera plane
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| 36 |
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| 37 | TArrayF fWavelength; // List of wavelength
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| 38 | TArrayF fReflectivity; // Mirror reflectivity
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| 39 |
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| 40 | TRotation *fReflector; //! Store this for acceleration
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| 41 |
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| 42 | public:
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| 43 | MGeomMirror(Int_t mir=-1, const char *name=NULL, const char *title=NULL);
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| 44 |
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| 45 | Int_t GetMirrorId() const { return fMirrorId; }
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| 46 |
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| 47 | void SetMirrorContent(Int_t mir, Float_t focal, Float_t curv_x,
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| 48 | Float_t curv_y, Float_t lin_x, Float_t lin_y,
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| 49 | Float_t lin_z, Float_t theta, Float_t phi,
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| 50 | Float_t x_n, Float_t y_n, Float_t z_n);
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| 51 | void SetMirrorDeviations(Float_t dev_x, Float_t dev_y);
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| 52 |
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| 53 | void SetReflectivity(const TArrayF &wav, const TArrayF &ref);
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| 54 |
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| 55 | void SetArraySize(Int_t dim) { fWavelength.Set(dim); fReflectivity.Set(dim); }
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| 56 |
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| 57 | TVector3 GetMirrorCenter() const { return TVector3(fX/100, fY/100, fZ/100); }
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| 58 | TVector3 GetMirrorNorm() const { return TVector3(fXN, fYN, fZN); }
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| 59 |
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| 60 | TVector3 GetReflection(const TVector3 &star, Double_t dist=-1);
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| 61 |
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| 62 | ClassDef(MGeomMirror, 2) // geometry class describing one mirror
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| 63 | };
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| 64 |
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| 65 | #endif
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| 66 |
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| 67 |
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