source: JEM-EUSO/esaf_cc_at_lal/packages/simulation/radiativetransfer/include/TestCloudsPropagator.hh @ 114

// ESAF : Euso Simulation and Analysis Framework
// $Id: TestCloudsPropagator.hh 1788 2005-04-27 11:32:42Z moreggia $
// Author: Sylvain Moreggia   Aug, 19 2004

#ifndef __TESTCLOUDSPROPAGATOR_HH_
#define __TESTCLOUDSPROPAGATOR_HH_

#include "euso.hh"
#include "InCloudsPropagator.hh"

/*******************************************************************************
 *
 * TestCloudsPropagator: class description
 *
 * Associated with TestClouds objects
 * Generates clouds backscattered photons according to TestClouds albedo
 * Lambertian (or isotropic) angular response 
 * Depth reached inside clouds taken into account for each scattered photon
 * Bunch weight is attenuated
 *
 ******************************************************************************/

class TestCloudsPropagator : public InCloudsPropagator {
public:
    // ctor
    TestCloudsPropagator();
    
    // ctor, copy RadiatvieTransfer ground description
    TestCloudsPropagator(const Ground*);
    
    // dtor
    virtual ~TestCloudsPropagator();
    
    // Transport a BunchOfPhotons in cloudy conditions,
    // generating SinglePhotons all along the travel (ListPhotonsInAtmosphere filled)
    virtual Medium Go(BunchOfPhotons&,ListPhotonsInAtmosphere&) const;

    // Bidirectionnal reflectance distribution function
    // Returns the value for light going toward EUSO detector from the given position    
    Double_t Brdf(const EarthVector& pos) const;
     
    // get ready for next event
    virtual void Reset() {}
    
private:

    string fType;                     // lambertian or isotropic

    ClassDef(TestCloudsPropagator,0)
};

#endif  /* __TESTCLOUDSPROPAGATOR_HH_ */