source: JEM-EUSO/esaf_lal/tags/v1_r0/esaf/packages/simulation/detector/optics/include/LightPipe.hh @ 117

// ESAF : Euso Simulation and Analysis Framework
// $Id: LightPipe.hh 2136 2005-10-02 14:18:08Z thea $
// A.Thea created Oct, 26 2002

#ifndef __LIGHTPIPE_HH_
#define __LIGHTPIPE_HH_

#include "euso.hh"
#include "DetectorPhotonTransporter.hh"
#include "PmtGeometry.hh"
#include "EVector.hh"
#include "TRotation.h"

enum PVertex {TOPLEFTBACK=0, TOPRIGHTBACK, TOPRIGHTFRONT,
              TOPLEFTFRONT, BOTTOMLEFTBACK, BOTTOMRIGHTBACK, 
              BOTTOMRIGHTFRONT, BOTTOMLEFTFRONT};

class LightPipe : public DetectorPhotonTransporter {
protected:
    const PmtGeometry *pmt;
    EVector pos, par_X, par_Y, par_Z;
    vector <EVector> corner;
    vector <EVector> normal;
    vector <EVector> edge;
    
    TRotation rot, inv_rot;
public:
    LightPipe(const EVector c1, const EVector c2, double t_x,
              double t_y, double b_x, double b_y, 
              const PmtGeometry *p);
    virtual ~LightPipe();
    virtual Photon *Transport(Photon *) const;
    vector<EVector> intPoints(Photon *p) const;
    int whichFace(Photon *p) const;
    EVector goLocal(const EVector &v) const;
    EVector goGlobal(const EVector &v) const;
    
    ClassDef(LightPipe,0)
};

inline EVector LightPipe::goLocal(const EVector &v) const {
    EVector nv=v;
    nv.Transform(inv_rot);
    return nv;
}

inline EVector LightPipe::goGlobal(const EVector &v) const {
    EVector nv=v;
    nv.Transform(rot);
    return nv;
}
#endif  /* __LIGHTPIPE_HH_ */