effectivearea.h File Reference

#include "liblwgeom_internal.h"
#include "lwgeom_log.h"

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Data Structures
struct	areanode
	This structure is placed in an array with one member per point. More...
struct	MINHEAP
	This structure holds a minheap tree that is used to keep track of what points that has the smallest effective area. More...
struct	EFFECTIVE_AREAS
	Structure to hold pointarray and it's arealist. More...

Functions
EFFECTIVE_AREAS *	initiate_effectivearea (const POINTARRAY *inpts)
void	destroy_effectivearea (EFFECTIVE_AREAS *ea)
void	ptarray_calc_areas (EFFECTIVE_AREAS *ea, int avoid_collaps, int set_area, double trshld)
	We calculate the effective area for the first time. More...