point_shift()

void point_shift	(	GEOGRAPHIC_POINT *	p,
		double	shift
	)

Shift a point around by a number of radians.

Definition at line 160 of file lwgeodetic.c.

{
        double lon = p->lon + shift;
        if ( lon > M_PI )
                p->lon = -1.0 * M_PI + (lon - M_PI);
        else
                p->lon = lon;
        return;
}

References GEOGRAPHIC_POINT::lon.

Referenced by ptarray_area_spheroid().

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