P_isle Struct Reference

Isle (topology) info. More...

#include <dig_structs.h>

Data Fields
plus_t	n_lines
	Number of boundary lines.
plus_t	alloc_lines
	Allocated space for lines.
plus_t *	lines
	List of boundary lines.
plus_t	area
	Area it exists w/in, if any.

Detailed Description

Isle (topology) info.

Definition at line 1611 of file dig_structs.h.

Field Documentation

alloc_lines

plus_t P_isle::alloc_lines

Allocated space for lines.

Definition at line 1619 of file dig_structs.h.

Referenced by dig_free_isle().

area

plus_t P_isle::area

Area it exists w/in, if any.

Definition at line 1633 of file dig_structs.h.

Referenced by dig_add_isle(), dig_area_alloc_isle(), dig_area_alloc_line(), dig_del_area(), dig_del_isle(), dig_Rd_P_isle(), dig_Wr_P_isle(), Vect_get_isle_area(), and Vect_topo_dump().

lines

plus_t* P_isle::lines

List of boundary lines.

• negative means direction N2 to N1
• lines are in counter clockwise order

Definition at line 1626 of file dig_structs.h.

Referenced by dig_add_isle(), dig_del_isle(), dig_find_isle_box(), dig_free_isle(), dig_Rd_P_isle(), dig_spidx_del_isle(), dig_Wr_P_isle(), Vect_get_isle_boundaries(), Vect_get_isle_points(), Vect_get_isle_points_geos(), Vect_isle_find_area(), Vect_point_in_island(), and Vect_topo_dump().

n_lines

plus_t P_isle::n_lines

Number of boundary lines.

Definition at line 1615 of file dig_structs.h.

Referenced by dig_add_isle(), dig_del_isle(), dig_Rd_P_isle(), dig_Wr_P_isle(), dig_Wr_Plus_head(), Vect_get_isle_boundaries(), Vect_get_isle_points(), Vect_get_isle_points_geos(), Vect_point_in_island(), and Vect_topo_dump().

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

• dig_structs.h