GRASS GIS 8 Programmer's Manual
8.2.2dev(2023)e6660eef60

Area (topology) info. More...
#include <dig_structs.h>
Data Fields  
plus_t  n_lines 
Number of boundary lines. More...  
plus_t  alloc_lines 
Allocated space for lines. More...  
plus_t *  lines 
List of boundary lines. More...  
plus_t  centroid 
Number of first centroid within area. More...  
plus_t  n_isles 
Number of islands inside. More...  
plus_t  alloc_isles 
Allocated space for isles. More...  
plus_t *  isles 
1st generation interior islands More...  
Area (topology) info.
Definition at line 1605 of file dig_structs.h.
plus_t P_area::alloc_isles 
Allocated space for isles.
Definition at line 1636 of file dig_structs.h.
Referenced by dig_free_area().
plus_t P_area::alloc_lines 
Allocated space for lines.
Definition at line 1614 of file dig_structs.h.
Referenced by dig_free_area().
plus_t P_area::centroid 
Number of first centroid within area.
Definition at line 1628 of file dig_structs.h.
Referenced by dig_Rd_P_area(), dig_Wr_P_area(), and Vect_get_area_centroid().
plus_t* P_area::isles 
1st generation interior islands
Definition at line 1640 of file dig_structs.h.
Referenced by dig_area_del_isle(), dig_free_area(), dig_Rd_P_area(), dig_Wr_P_area(), and Vect_get_area_isle().
plus_t* P_area::lines 
List of boundary lines.
Definition at line 1621 of file dig_structs.h.
Referenced by dig_find_area_box(), dig_free_area(), dig_Rd_P_area(), dig_spidx_del_area(), dig_Wr_P_area(), and Vect_get_area_points().
plus_t P_area::n_isles 
Number of islands inside.
Definition at line 1632 of file dig_structs.h.
Referenced by dig_area_del_isle(), dig_Rd_P_area(), dig_Wr_P_area(), and Vect_get_area_num_isles().
plus_t P_area::n_lines 
Number of boundary lines.
Definition at line 1610 of file dig_structs.h.
Referenced by dig_Rd_P_area(), dig_Wr_P_area(), and Vect_get_area_points().