Vector library - Building topology for native format. More...

#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <sys/types.h>
#include <inttypes.h>
#include <grass/glocale.h>
#include <grass/vector.h>

Include dependency graph for build_nat.c:

Go to the source code of this file.

Functions
int	Vect_build_nat (struct Map_info *Map, int build)
	Build topology.

Detailed Description

Vector library - Building topology for native format.

This program is free software under the GNU General Public License (>=v2). Read the file COPYING that comes with GRASS for details.

Author: Original author CERL, probably Dave Gerdes or Mike Higgins.; Update to GRASS 5.7 Radim Blazek and David D. Gray.

Definition in file build_nat.c.

Function Documentation

◆ Vect_build_nat()

int Vect_build_nat	(	struct Map_info *	Map,
		int	build
	)

Build topology.

Parameters

Map	vector map
build	build level

Returns: 1 on success; 0 on error

Definition at line 34 of file build_nat.c.

References _, Plus_head::Area, P_topo_c::area, Plus_head::box, Plus_head::built, P_area::centroid, dig_add_line(), dig_cidx_add_cat(), dig_line_box(), G_debug(), G_important_message(), G_message(), G_percent(), G_progress(), G_verbose_message(), G_warning(), GV_AREA, GV_BOUNDARY, GV_BUILD_ALL, GV_BUILD_AREAS, GV_BUILD_ATTACH_ISLES, GV_BUILD_BASE, GV_BUILD_CENTROIDS, GV_CENTROID, GV_LEFT, GV_RIGHT, Plus_head::Line, n_, Plus_head::n_areas, Plus_head::n_blines, Plus_head::n_clines, Plus_head::n_isles, Plus_head::n_lines, NULL, P_line::topo, TRUE, P_line::type, Vect__build_downgrade(), Vect_attach_isle(), Vect_box_copy(), Vect_box_extend(), Vect_build_line_area(), Vect_destroy_cats_struct(), Vect_find_area(), Vect_get_isle_box(), Vect_new_cats_struct(), Vect_new_line_struct(), Vect_read_line(), Vect_read_next_line(), and Vect_rewind().

Functions

Detailed Description

Function Documentation

◆ Vect_build_nat()