| 1 | #ifndef MARS_MParticle
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| 2 | #define MARS_MParticle
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| 3 |
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| 4 | #ifndef ROOT_TObject
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| 5 | #include <TObject.h>
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| 6 | #endif
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| 7 |
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| 8 | /*
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| 9 | #ifndef MARS_MParContainer
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| 10 | #include "MParContainer.h"
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| 11 | #endif
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| 12 | */
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| 13 |
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| 14 | class MParticle : public TObject
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| 15 | {
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| 16 | public:
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| 17 | typedef enum { kEGamma, kEElectron, kEPositron, kENone } ParticleType_t;
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| 18 | enum { kEIsPrimary = BIT(14) };
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| 19 |
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| 20 | private:
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| 21 | const ParticleType_t fPType; //! Particle type
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| 22 |
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| 23 | protected:
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| 24 | Double_t fSrcR; //! [kpc] Distance from observer to source
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| 25 |
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| 26 | Double_t fEnergy; // [GeV] Energy
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| 27 |
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| 28 | Double_t fZ; // [1] Red shift
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| 29 | Double_t fR; // [kpc] Radius from line of view
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| 30 | Double_t fPhi; // [rad] Phi@z from line of view
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| 31 |
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| 32 | Double_t fTheta; // [rad] Direction of momentum, angle || line of view
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| 33 | Double_t fPsi; // [rad] Direction of momentum, az. angle
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| 34 |
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| 35 | Double_t fX; // [kpc] real traveled distance minus observers distance (added in version 2)
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| 36 |
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| 37 | public:
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| 38 | MParticle(ParticleType_t t=kENone, const char *name=NULL, const char *title=NULL);
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| 39 | MParticle(MParticle &p, ParticleType_t t=kENone) : fPType(t) { *this = p; }
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| 40 | MParticle(MParticle &p, Double_t e, ParticleType_t t=kENone) : fPType(t) { *this = p; fEnergy = e; }
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| 41 |
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| 42 | void InitRandom();
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| 43 |
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| 44 | static Double_t ZofR(Double_t *x, Double_t *k=NULL);
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| 45 | static Double_t RofZ(Double_t *x, Double_t *k=NULL);
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| 46 |
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| 47 | void operator=(MParticle &p)
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| 48 | {
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| 49 | fSrcR = p.fSrcR;
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| 50 | fZ = p.fZ;
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| 51 | fR = p.fR;
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| 52 | fPhi = p.fPhi;
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| 53 | fTheta = p.fTheta;
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| 54 | fPsi = p.fPsi;
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| 55 | fX = p.fX;
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| 56 | }
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| 57 |
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| 58 | // ----------------------------------------------------------------
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| 59 |
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| 60 | static Double_t Planck0(Double_t *x, Double_t *k=NULL);
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| 61 | static Double_t Planck(Double_t *x, Double_t *k=NULL);
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| 62 |
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| 63 | // ----------------------------------------------------------------
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| 64 |
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| 65 | void SetIsPrimary(Bool_t is=kTRUE) { is ? SetBit(kEIsPrimary) : ResetBit(kEIsPrimary); }
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| 66 | Bool_t IsPrimary() const { return TestBit(kEIsPrimary); }
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| 67 |
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| 68 | void SetSrcR(Double_t r) { fSrcR = r; }
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| 69 |
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| 70 | // ----------------------------------------------------------------
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| 71 |
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| 72 | virtual Double_t GetInteractionLength() const { AbstractMethod("GetInteractionLength"); return 0; }
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| 73 |
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| 74 | void SetEnergy(Double_t e) { fEnergy = e; }
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| 75 | void SetZ(Double_t z) { fZ = z; }
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| 76 |
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| 77 | void SetNewDirection(Double_t theta, Double_t phi);
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| 78 | Bool_t SetNewPosition(Double_t dr);
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| 79 | Bool_t SetNewPosition();
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| 80 |
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| 81 | ParticleType_t GetPType() const { return fPType; }
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| 82 |
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| 83 | Double_t GetEnergy() const { return fEnergy; }
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| 84 |
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| 85 | Double_t GetZ() const { return fZ; }
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| 86 | Double_t GetPhi() const { return fPhi; }
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| 87 | Double_t GetR() const { return fR; }
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| 88 | Double_t GetX() const { return fX; }
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| 89 |
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| 90 | Double_t GetTheta() const { return fTheta; }
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| 91 | Double_t GetPsi() const { return fPsi; }
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| 92 |
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| 93 | ClassDef(MParticle, 2) // Container which holds hostograms for the Hillas parameters
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| 94 | };
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| 95 |
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| 96 | #endif
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| 97 |
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