#include "zarray.h"

Include dependency graph for g2d.h:

This graph shows which files directly or indirectly include this file:

Classes
struct	g2d_line_segment_t

struct	g2d_line_t

Functions
double	g2d_line_get_coordinate (const g2d_line_t *line, const double q[2])

void	g2d_line_init_from_points (g2d_line_t *line, const double p0[2], const double p1[2])

int	g2d_line_intersect_line (const g2d_line_t linea, const g2d_line_t lineb, double *p)

void	g2d_line_segment_closest_point (const g2d_line_segment_t seg, const double q, double *p)

double	g2d_line_segment_closest_point_distance (const g2d_line_segment_t seg, const double q)

void	g2d_line_segment_init_from_points (g2d_line_segment_t *seg, const double p0[2], const double p1[2])

int	g2d_line_segment_intersect_segment (const g2d_line_segment_t sega, const g2d_line_segment_t segb, double *p)

void	g2d_polygon_add (zarray_t *poly, double v[2])

int	g2d_polygon_contains_point (const zarray_t *poly, double q[2])

int	g2d_polygon_contains_polygon (const zarray_t polya, const zarray_t polyb)

zarray_t *	g2d_polygon_create_data (double v[][2], int sz)

zarray_t *	g2d_polygon_create_empty ()

zarray_t *	g2d_polygon_create_zeros (int sz)

int	g2d_polygon_intersects_polygon (const zarray_t polya, const zarray_t polyb)

void	g2d_polygon_make_ccw (zarray_t *poly)

int	g2d_polygon_overlaps_polygon (const zarray_t polya, const zarray_t polyb)

int	g2d_polygon_rasterize (const zarray_t poly, double y, double x)

Function Documentation

◆ g2d_line_get_coordinate()

double g2d_line_get_coordinate	(	const g2d_line_t *	line,
		const double	q[2]
	)

Definition at line 428 of file g2d.c.

◆ g2d_line_init_from_points()

void g2d_line_init_from_points	(	g2d_line_t *	line,
		const double	p0[2],
		const double	p1[2]
	)

Definition at line 416 of file g2d.c.

◆ g2d_line_intersect_line()

int g2d_line_intersect_line	(	const g2d_line_t *	linea,
		const g2d_line_t *	lineb,
		double *	p
	)

Definition at line 436 of file g2d.c.

◆ g2d_line_segment_closest_point()

void g2d_line_segment_closest_point	(	const g2d_line_segment_t *	seg,
		const double *	q,
		double *	p
	)

Definition at line 484 of file g2d.c.

◆ g2d_line_segment_closest_point_distance()

double g2d_line_segment_closest_point_distance	(	const g2d_line_segment_t *	seg,
		const double *	q
	)

◆ g2d_line_segment_init_from_points()

void g2d_line_segment_init_from_points	(	g2d_line_segment_t *	seg,
		const double	p0[2],
		const double	p1[2]
	)

Definition at line 476 of file g2d.c.

◆ g2d_line_segment_intersect_segment()

int g2d_line_segment_intersect_segment	(	const g2d_line_segment_t *	sega,
		const g2d_line_segment_t *	segb,
		double *	p
	)

Definition at line 502 of file g2d.c.

◆ g2d_polygon_add()

void g2d_polygon_add	(	zarray_t *	poly,
		double	v[2]
	)

Definition at line 53 of file g2d.c.

◆ g2d_polygon_contains_point()

int g2d_polygon_contains_point	(	const zarray_t *	poly,
		double	q[2]
	)

Definition at line 323 of file g2d.c.

◆ g2d_polygon_contains_polygon()

int g2d_polygon_contains_polygon	(	const zarray_t *	polya,
		const zarray_t *	polyb
	)

Definition at line 590 of file g2d.c.

◆ g2d_polygon_create_data()

zarray_t* g2d_polygon_create_data	(	double	v[][2],
		int	sz
	)

Definition at line 58 of file g2d.c.

◆ g2d_polygon_create_empty()

zarray_t* g2d_polygon_create_empty ( )

Definition at line 48 of file g2d.c.

◆ g2d_polygon_create_zeros()

zarray_t* g2d_polygon_create_zeros ( int sz )

Definition at line 68 of file g2d.c.

◆ g2d_polygon_intersects_polygon()

int g2d_polygon_intersects_polygon	(	const zarray_t *	polya,
		const zarray_t *	polyb
	)

Definition at line 560 of file g2d.c.

◆ g2d_polygon_make_ccw()

void g2d_polygon_make_ccw ( zarray_t * poly )

Definition at line 80 of file g2d.c.

◆ g2d_polygon_overlaps_polygon()

int g2d_polygon_overlaps_polygon	(	const zarray_t *	polya,
		const zarray_t *	polyb
	)

Definition at line 618 of file g2d.c.

◆ g2d_polygon_rasterize()

int g2d_polygon_rasterize	(	const zarray_t *	poly,
		double	y,
		double *	x
	)

Definition at line 685 of file g2d.c.

Classes

Functions