3dclipper.cpp File Reference

#include "graphics/tmapper.h"
#include "render/3dinternal.h"

Go to the source code of this file.

Functions
void	init_free_points (void)
vertex *	get_temp_point ()
void	free_temp_point (vertex *p)
vertex *	clip_edge (int plane_flag, vertex *on_pnt, vertex *off_pnt, uint flags)
	Clips an edge against one plane. More...
void	clip_line (vertex **p0, vertex **p1, ubyte codes_or, uint flags)
	Clips a line to the viewing pyramid. More...
int	clip_plane (int plane_flag, vertex **src, vertex **dest, int *nv, ccodes *cc, uint flags)
	Clips a plane to the viewing pyramid. More...
vertex **	clip_polygon (vertex **src, vertex **dest, int *nv, ccodes *cc, uint flags)
	Clips a polygon to the viewing pyramid. More...

Variables
int	free_point_num =0
vertex	temp_points [TMAP_MAX_VERTS]
vertex *	free_points [TMAP_MAX_VERTS]

Function Documentation

vertex* clip_edge	(	int	plane_flag,
		vertex *	on_pnt,
		vertex *	off_pnt,
		uint	flags
	)

Clips an edge against one plane.

Definition at line 55 of file 3dclipper.cpp.

void clip_line	(	vertex **	p0,
		vertex **	p1,
		ubyte	codes_or,
		uint	flags
	)

Clips a line to the viewing pyramid.

Definition at line 197 of file 3dclipper.cpp.

int clip_plane	(	int	plane_flag,
		vertex **	src,
		vertex **	dest,
		int *	nv,
		ccodes *	cc,
		uint	flags
	)

Clips a plane to the viewing pyramid.

Definition at line 222 of file 3dclipper.cpp.

vertex** clip_polygon	(	vertex **	src,
		vertex **	dest,
		int *	nv,
		ccodes *	cc,
		uint	flags
	)

Clips a polygon to the viewing pyramid.

Definition at line 274 of file 3dclipper.cpp.

void free_temp_point

(

vertex *

p

)

Definition at line 42 of file 3dclipper.cpp.

vertex* get_temp_point

(

)

Definition at line 30 of file 3dclipper.cpp.

void init_free_points

(

void

)

Definition at line 21 of file 3dclipper.cpp.

Variable Documentation

int free_point_num =0

Definition at line 16 of file 3dclipper.cpp.

vertex* free_points[TMAP_MAX_VERTS]

Definition at line 19 of file 3dclipper.cpp.

vertex temp_points[TMAP_MAX_VERTS]

Definition at line 18 of file 3dclipper.cpp.