[GRASS-SVN] r36394 - grass/trunk/include/vect

[svn_grass at osgeo.org]

Author: mmetz
Date: 2009-03-16 14:07:05 -0400 (Mon, 16 Mar 2009)
New Revision: 36394

Modified:
   grass/trunk/include/vect/dig_externs.h
Log:
faster topology building for areas

Modified: grass/trunk/include/vect/dig_externs.h
===================================================================
--- grass/trunk/include/vect/dig_externs.h	2009-03-16 09:51:12 UTC (rev 36393)
+++ grass/trunk/include/vect/dig_externs.h	2009-03-16 18:07:05 UTC (rev 36394)
@@ -102,6 +102,7 @@
 /* int dig_find_area (struct Map_info *, P_AREA *, double *, double *, double *, double);
    int dig_find_area2 (struct Map_info *, P_AREA *, double *); */
 int dig_find_area_poly(struct line_pnts *, double *);
+double dig_find_poly_orientation(struct line_pnts *);
 int dig_get_poly_points(int, struct line_pnts **, int *, struct line_pnts *);
 int dig_add_isle(struct Plus_head *, int, plus_t *);
 int dig_del_isle(struct Plus_head *, int);