stereographicprojector.h

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/*
    <one line to give the program's name and a brief idea of what it does.>
    Copyright (C) <year>  <name of author>

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License along
    with this program; if not, write to the Free Software Foundation, Inc.,
    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

*/

#ifndef STEREOGRAPHICPROJECTOR_H
#define STEREOGRAPHICPROJECTOR_H

#include "projector.h"


class StereographicProjector : public Projector
{

public:
    explicit StereographicProjector(const ViewParams& p);
    virtual SkyMap::Projection type() const;
    virtual double radius() const;
    virtual double projectionK(double x) const;
    virtual double projectionL(double x) const;
};

#endif // STEREOGRAPHICPROJECTOR_H