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/******************************************************************************
Xplanet 0.43 - render an image of the earth into an X window
Copyright (C) 1999 Hari Nair <hari@alumni.caltech.edu>
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
******************************************************************************/
#include <math.h>
#include <stdio.h>
class location
{
public:
double x, // x axis points through (0,0)
y, // y axis points through (90,0)
z; // z axis points through north pole
double lon,
lat,
range;
char *name;
location (double r);
location (double latitude, double longitude, double r,
char *text);
location (double a, double b, double c);
void setlocation (double a, double b, double c);
double dot (location l1);
void rotate (double a[3][3]);
void spher_to_rect (void);
void rect_to_spher (void);
};
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