GRASS GIS 7 Programmer's Manual  7.9.dev(2021)-e5379bbd7
P_topo_b Struct Reference

Boundary topology. More...

#include <dig_structs.h>

Data Fields

plus_t N1
 Start node. More...
 
plus_t N2
 End node. More...
 
plus_t left
 Area number to the left, negative for isle. More...
 
plus_t right
 Area number to the right, negative for isle. More...
 

Detailed Description

Boundary topology.

Definition at line 1509 of file dig_structs.h.

Field Documentation

◆ left

plus_t P_topo_b::left

Area number to the left, negative for isle.

Definition at line 1522 of file dig_structs.h.

Referenced by dig_Rd_P_line(), and dig_Wr_P_line().

◆ N1

◆ N2

plus_t P_topo_b::N2

End node.

Definition at line 1518 of file dig_structs.h.

Referenced by dig_del_line(), dig_Rd_P_line(), and dig_Wr_P_line().

◆ right

plus_t P_topo_b::right

Area number to the right, negative for isle.

Definition at line 1526 of file dig_structs.h.

Referenced by dig_Rd_P_line(), and dig_Wr_P_line().


The documentation for this struct was generated from the following file: