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WebSVN – planix.SVN – Blame – /os/branches/feature_tlsv12/sys/src/cmd/map/libmap/rectangular.c – Rev 2

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#include <u.h>
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#include <libc.h>
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#include "map.h"
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static double scale;
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static int
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Xrectangular(struct place *place, double *x, double *y)
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{
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	*x = -scale*place->wlon.l;
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	*y = place->nlat.l;
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	return(1);
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}
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proj
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rectangular(double par)
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{
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	scale = cos(par*RAD);
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	if(scale<.1)
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		return 0;
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	return(Xrectangular);
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}