/* * This file is part of the UCB release of Plan 9. It is subject to the license * terms in the LICENSE file found in the top-level directory of this * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No * part of the UCB release of Plan 9, including this file, may be copied, * modified, propagated, or distributed except according to the terms contained * in the LICENSE file. */#include <u.h>#include <libc.h>#include "map.h"static double scale;static intXrectangular(struct place *place, double *x, double *y){ *x = -scale*place->wlon.l; *y = place->nlat.l; return(1);}projrectangular(double par){ scale = cos(par*RAD); if(scale<.1) return 0; return(Xrectangular);}
/*
* This file is part of the UCB release of Plan 9. It is subject to the license
* terms in the LICENSE file found in the top-level directory of this
* distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
* part of the UCB release of Plan 9, including this file, may be copied,
* modified, propagated, or distributed except according to the terms contained
* in the LICENSE file.
*/
#include <u.h>
#include <libc.h>
#include "map.h"
static double scale;
static int
Xrectangular(struct place *place, double *x, double *y)
{
*x = -scale*place->wlon.l;
*y = place->nlat.l;
return(1);
}
proj
rectangular(double par)
{
scale = cos(par*RAD);
if(scale<.1)
return 0;
return(Xrectangular);
}