geo_util.hpp File Reference

#include <stdbool.h>

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Enumerations
enum	geo_util_xlines_status_enum {   GEO_UTIL_LINES_CROSSING = 0 , GEO_UTIL_LINES_PARALLELL = 1 , GEO_UTIL_LINES_OVERLAPPING = 2 , GEO_UTIL_LINES_DEGENERATE = 3 ,   GEO_UTIL_NOT_CROSSING = 4 }

Functions
bool	geo_util_inside_polygon__ (const double *xlist, const double *ylist, int num_points, double x0, double y0, bool force_edge_inside)
bool	geo_util_inside_polygon (const double *xlist, const double *ylist, int num_points, double x0, double y0)
geo_util_xlines_status_enum	geo_util_xlines (const double **points, double *x0, double *y0)
geo_util_xlines_status_enum	geo_util_xsegments (const double **points, double *x0, double *y0)

Enumeration Type Documentation

geo_util_xlines_status_enum

enum geo_util_xlines_status_enum

Enumerator
GEO_UTIL_LINES_CROSSING
GEO_UTIL_LINES_PARALLELL
GEO_UTIL_LINES_OVERLAPPING
GEO_UTIL_LINES_DEGENERATE
GEO_UTIL_NOT_CROSSING

Function Documentation

geo_util_inside_polygon()

bool geo_util_inside_polygon	(	const double *	xlist,
		const double *	ylist,
		int	num_points,
		double	x0,
		double	y0
	)

geo_util_inside_polygon__()

bool geo_util_inside_polygon__	(	const double *	xlist,
		const double *	ylist,
		int	num_points,
		double	x0,
		double	y0,
		bool	force_edge_inside
	)

geo_util_xlines()

geo_util_xlines_status_enum geo_util_xlines	(	const double **	points,
		double *	x0,
		double *	y0
	)

geo_util_xsegments()

geo_util_xlines_status_enum geo_util_xsegments	(	const double **	points,
		double *	x0,
		double *	y0
	)