#include <stdlib.h>
#include <grass/gis.h>
#include <grass/Vect.h>
Go to the source code of this file.
Functions | |
int | Vect_clean_small_angles_at_nodes (struct Map_info *Map, int otype, struct Map_info *Err, FILE *msgout) |
It may happen that even if the angle between 2 boundaries at node is very small, the calculated angle is 0 because of representation error. The map must be built at least on level GV_BUILD_BASE. |
void Vect_clean_small_angles_at_nodes | ( | struct Map_info * | Map, | |
int | type, | |||
struct Map_info * | Err, | |||
FILE * | msgout | |||
) |
It may happen that even if the angle between 2 boundaries at node is very small, the calculated angle is 0 because of representation error. The map must be built at least on level GV_BUILD_BASE.
Map | input map | |
Err | vector map where error line segments are written | |
msgout | file pointer where messages will be written or NULL |
Definition at line 33 of file clean_nodes.c.
References Vect_append_point(), Vect_cat_set(), Vect_delete_line(), Vect_get_node_coor(), Vect_get_node_line(), Vect_get_node_line_angle(), Vect_get_node_n_lines(), Vect_get_num_nodes(), Vect_line_delete_point(), Vect_line_prune(), Vect_new_cats_struct(), Vect_new_line_struct(), Vect_node_alive(), Vect_points_distance(), Vect_read_line(), Vect_reset_cats(), Vect_reset_line(), Vect_rewrite_line(), and Vect_write_line().