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//
// Copyright 2006 Johannes Hofmann <Johannes.Hofmann@gmx.de>
//
// This software may be used and distributed according to the terms
// of the GNU General Public License, incorporated herein by reference.
#ifndef PROJECTION_H
#define PROJECTION_H
#include "Hill.H"
#include "ViewParams.H"
class Projection {
protected:
double pi_d;
public:
typedef enum {
TANGENTIAL = 0,
SPHAERIC = 1
} Projection_t;
Projection();
virtual void get_coordinates(double a_view, double a_nick,
const ViewParams *parms, double *x, double *y);
virtual int comp_params(const Hill *m1, const Hill *m2, ViewParams *parms);
};
#endif
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