gpc.h File Reference

#include <stdio.h>

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Classes
struct	gpc_polygon
struct	gpc_tristrip
struct	gpc_vertex
struct	gpc_vertex_list

Macros
#define	GPC_EPSILON   1e-7
#define	GPC_VERSION   "2.32"

Enumerations
enum	gpc_op { GPC_DIFF, GPC_INT, GPC_XOR, GPC_UNION }

Functions
void	gpc_add_contour (gpc_polygon *polygon, gpc_vertex_list *contour, int hole)
void	gpc_free_polygon (gpc_polygon *polygon)
void	gpc_free_tristrip (gpc_tristrip *tristrip)
void	gpc_polygon_clip (gpc_op set_operation, gpc_polygon *subject_polygon, gpc_polygon *clip_polygon, gpc_polygon *result_polygon)
void	gpc_polygon_to_tristrip (gpc_polygon *polygon, gpc_tristrip *tristrip)
void	gpc_read_polygon (FILE *infile_ptr, int read_hole_flags, gpc_polygon *polygon)
void	gpc_tristrip_clip (gpc_op set_operation, gpc_polygon *subject_polygon, gpc_polygon *clip_polygon, gpc_tristrip *result_tristrip)
void	gpc_write_polygon (FILE *outfile_ptr, int write_hole_flags, gpc_polygon *polygon)

Macro Definition Documentation

#define GPC_EPSILON   1e-7

Definition at line 92 of file gpc.h.

#define GPC_VERSION   "2.32"

Definition at line 94 of file gpc.h.

Enumeration Type Documentation

enum gpc_op

Enumerator
GPC_DIFF
GPC_INT
GPC_XOR
GPC_UNION

Definition at line 103 of file gpc.h.

Function Documentation

void gpc_add_contour	(	gpc_polygon *	polygon,
		gpc_vertex_list *	contour,
		int	hole
	)

Definition at line 1148 of file gpc.cpp.

void gpc_free_polygon

(

gpc_polygon *

polygon

)

Definition at line 1093 of file gpc.cpp.

void gpc_free_tristrip

(

gpc_tristrip *

tristrip

)

Definition at line 1829 of file gpc.cpp.

void gpc_polygon_clip	(	gpc_op	set_operation,
		gpc_polygon *	subject_polygon,
		gpc_polygon *	clip_polygon,
		gpc_polygon *	result_polygon
	)

Definition at line 1189 of file gpc.cpp.

void gpc_polygon_to_tristrip	(	gpc_polygon *	polygon,
		gpc_tristrip *	tristrip
	)

Definition at line 1838 of file gpc.cpp.

void gpc_read_polygon	(	FILE *	infile_ptr,
		int	read_hole_flags,
		gpc_polygon *	polygon
	)

void gpc_tristrip_clip	(	gpc_op	set_operation,
		gpc_polygon *	subject_polygon,
		gpc_polygon *	clip_polygon,
		gpc_tristrip *	result_tristrip
	)

Definition at line 1849 of file gpc.cpp.

void gpc_write_polygon	(	FILE *	outfile_ptr,
		int	write_hole_flags,
		gpc_polygon *	polygon
	)

Definition at line 1130 of file gpc.cpp.