core/vgl/internals/gpc.h File Reference

#include <stdio.h>

Go to the source code of this file.

Classes
struct	gpc_vertex
struct	gpc_vertex_list
struct	gpc_polygon
struct	gpc_tristrip
Defines
#define	GPC_EPSILON   (DBL_EPSILON)
#define	GPC_VERSION   "2.32"
Enumerations
enum	gpc_op { GPC_DIFF, GPC_INT, GPC_XOR, GPC_UNION }
Functions
int	gpc_polygon_clip (gpc_op set_operation, gpc_polygon *subject_polygon, gpc_polygon *clip_polygon, gpc_polygon *result_polygon)
void	gpc_free_polygon (gpc_polygon *polygon)

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Define Documentation

#define GPC_EPSILON   (DBL_EPSILON)

Definition at line 48 of file gpc.h.

#define GPC_VERSION   "2.32"

Definition at line 50 of file gpc.h.

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Enumeration Type Documentation

enum gpc_op

Enumerator:

GPC_DIFF
GPC_INT
GPC_XOR
GPC_UNION

Definition at line 62 of file gpc.h.

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Function Documentation

void gpc_free_polygon

(

gpc_polygon *

polygon

)

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