G4SmpPVel.cc

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// $Id: G4SmpPVel.cc 67966 2013-03-13 09:38:38Z gcosmo $
//

#include <cmath>
#include "G4fissionEvent.hh"

G4double G4fissionEvent::G4SmpPVel(G4double /*eng*/, G4double* cosdiru, G4double* cosdirv, G4double* cosdirw) {

/*
  Description
    Knowing the photon energy, determine its velocity and the 3 direction cosines
*/

/*
  Input
    eng     - energy of photon
  Output
            - velocity
            - 3 components of the photon velocity
              as arugments (cosdiru, cosdirv, cosdirw)
*/

   const G4double cspeed = 2.99792458e+8; /* speed of light (m/sec) */

   G4SmpIsoDir(cosdiru, cosdirv, cosdirw);

   return cspeed;
}