short_way.c File Reference

#include <grass/gis.h>

Include dependency graph for short_way.c:

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Functions
int	G_shortest_way (double *east1, double *east2)
	shortest way between eastings

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Function Documentation

int G_shortest_way	(	double *	east1,
		double *	east2
	)

shortest way between eastings

If the database projection is PROJECTION_LL, then east1,east2 are changed so that they are no more than 180 degrees apart. Their true locations are not changed. If the database projection is not PROJECTION_LL, then east1,east2 are not changed.

Parameters:

	east1
	east2

Returns:

int

Definition at line 23 of file short_way.c.

References G_projection().