/home/pascal/depot/filedata/src/geometry/viewing_geometry.h

//
// C++ Interface: viewing_geometry
//
// Description: Compute the position of viewed locations
//
// Author: Nicolas PASCAL, (C) 2012
//
// Copyright: See COPYING file that comes with this distribution
//
// History:
//
//    2012/02/16 : creation
//
//

#ifndef VIEWING_GEOMETRY_H
#define VIEWING_GEOMETRY_H

#include "earth_geometry.h"
#include "geometry.h"

namespace Viewing {
    void earth_to_sat_from_range (  const Geodetic::Point3D & p_v,
                                    const double & theta_v, const double & phi_v,
                                    const double & slant_range,
                                    Carthesian::Point3D & p_s);
    void earth_to_sat_from_range (  const Carthesian::Point3D & p_v,
                                    const double & theta_v, const double & phi_v,
                                    const double & slant_range,
                                    Carthesian::Point3D & p_s);
    void earth_to_sat_from_range (  const Geodetic::Point3D & p_v,
                                    const double & theta_v, const double & phi_v,
                                    const double & slant_range,
                                    Carthesian::Point3D & p_s);
    double alt_to_range (const Carthesian::Point3D & p_v, const double & theta_v, const double & alt_sat);
    double alt_to_range (const Geodetic::Point3D & p_v, const double & theta_v, const double & alt_sat);
    void earth_to_sat_from_alt (  const Carthesian::Point3D & p_v,
                                    const double & theta_v, const double & phi_v,
                                    const double & alt_sat,
                                    Carthesian::Point3D & p_s);
    void earth_to_sat_from_alt (  const Geodetic::Point3D & p_v,
                                    const double & theta_v, const double & phi_v,
                                    const double & alt_sat,
                                    Carthesian::Point3D & p_s);
}

#endif