CbmKFMaterial.h

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/** Base class for material is being used by the CbmKF Kalman Filter
 *
 * @author  S.Gorbunov
 * @version 0.0
 * @since   02.12.05
 *
 * Description will be here
 *
 */
 
#ifndef CBMKFMATERIAL_H
#define CBMKFMATERIAL_H 1
 
#include "CbmKFTrackInterface.h"
class TString;
 
class CbmKFMaterial : public TObject
{
  public:
    CbmKFMaterial()
        : ID(-1)
        , ZReference(-1)
        , ZThickness(-1)
        , RadLength(-1)
        , F(1)
        , Fe(0.02145)
    {}
    virtual ~CbmKFMaterial() {};
 
    Int_t ID;
    Double_t ZReference;
    Double_t ZThickness;
    Double_t RadLength;
    Double_t F;
    Double_t Fe;
    virtual Bool_t IsOutside(Double_t x, Double_t y) { return 0; }
 
    virtual Int_t Pass(Double_t ZCross, Double_t ZThick, CbmKFTrackInterface& track, Bool_t downstream, Double_t& QP0);
 
    virtual Int_t Pass(CbmKFTrackInterface& track, Bool_t downstream, Double_t& QP0)
    {
        return Pass(ZReference, ZThickness, track, downstream, QP0);
    }
 
    virtual Int_t Pass(CbmKFTrackInterface& track, Bool_t downstream)
    {
        Double_t QP0 = track.GetTrack()[4];
        return Pass(ZReference, ZThickness, track, downstream, QP0);
    }
 
    virtual TString Info() const;
 
    static Bool_t comparePDown(const CbmKFMaterial* a, const CbmKFMaterial* b) { return a->ZReference < b->ZReference; }
 
    static Bool_t compareP_z(const CbmKFMaterial* a, Double_t z) { return (a->ZReference + a->ZThickness / 2) < z; }
 
    static Bool_t compareP_Z(Double_t z, const CbmKFMaterial* a) { return z < (a->ZReference + a->ZThickness / 2); }
 
    ClassDef(CbmKFMaterial, 1)
};
 
class CbmKFWall : public CbmKFMaterial
{
  public:
    CbmKFWall() {}
    ~CbmKFWall() {}
 
    ClassDef(CbmKFWall, 1)
};
 
class CbmKFTube : public CbmKFMaterial
{
  public:
    CbmKFTube()
        : x(0)
        , y(0)
        , z(0)
        , dz(0)
        , r(0)
        , R(0)
        , rr(0)
        , RR(0)
    {}
    CbmKFTube(Int_t ID, Double_t x, Double_t y, Double_t z, Double_t dz, Double_t r, Double_t R, Double_t radL);
    ~CbmKFTube() {}
 
    TString Info() const;
 
    Double_t x, y, z, dz;
    Double_t r, R, rr, RR;
 
    Bool_t IsOutside(Double_t X, Double_t Y)
    {
        X -= x;
        Y -= y;
        Double_t r2 = X * X + Y * Y;
        return (r2 < rr || RR < r2);
    }
    ClassDef(CbmKFTube, 1)
};
 
class CbmKFBox : public CbmKFMaterial
{
  public:
    CbmKFBox()
        : x(0)
        , y(0)
        , z(0)
        , dx05(0)
        , dy05(0)
        , dz(0)
    {}
    CbmKFBox(Int_t ID, Double_t x, Double_t y, Double_t z, Double_t dx, Double_t dy, Double_t dz, Double_t radL);
    ~CbmKFBox() {}
 
    TString Info() const;
 
    Double_t x, y, z, dx05, dy05, dz;
 
    Bool_t IsOutside(Double_t X, Double_t Y);
 
    ClassDef(CbmKFBox, 1)
};
 
class CbmKFCone : public CbmKFMaterial
{
  public:
    CbmKFCone()
        : z1(0)
        , z2(0)
        , r1(0)
        , R1(0)
        , r2(0)
        , R2(0) {};
    ~CbmKFCone() {}
 
    Double_t z1, z2;
    Double_t r1, R1, r2, R2;
 
    Int_t Pass(Double_t ZCross, Double_t ZThick, CbmKFTrackInterface& track, Bool_t downstream, Double_t& QP0);
 
    Int_t Pass(CbmKFTrackInterface& track, Bool_t downstream, Double_t& QP0)
    {
        return Pass(ZReference, ZThickness, track, downstream, QP0);
    }
 
    Int_t Pass(CbmKFTrackInterface& track, Bool_t downstream)
    {
        Double_t QP0 = track.GetTrack()[4];
        return Pass(ZReference, ZThickness, track, downstream, QP0);
    }
    ClassDef(CbmKFCone, 1)
};
 
#endif /* !CBMKFMATERIAL_H */