nmg_rt_segs.c File Reference

#include "common.h"
#include <stdlib.h>
#include <stddef.h>
#include <stdio.h>
#include <string.h>
#include <math.h>
#include "machine.h"
#include "vmath.h"
#include "nmg.h"
#include "raytrace.h"
#include "plot3.h"

Include dependency graph for nmg_rt_segs.c:

Go to the source code of this file.

Data Structures
struct	ef_data
Defines
#define	CK_SEGP(_p)
#define	DO_LONGJMP
#define	nmg_rt_segs_exit(_s)   {bu_log("%s\n",_s);longjmp(nmg_longjump_env, -1);}
Functions
int	nmg_ray_segs (struct ray_data *rd)
Variables
jmp_buf	nmg_longjump_env

---

Detailed Description

Support routines for raytracing an NMG.

Author - Lee A. Butler

Source - The U. S. Army Research Laboratory Aberdeen Proving Ground, Maryland 21005-5066 USA

Definition in file nmg_rt_segs.c.

---

Define Documentation

#define CK_SEGP (  _p   )

Value: if ( !(_p) || !(*(_p)) ) {\ bu_log("%s[line:%d]: Bad seg_p pointer\n", __FILE__, __LINE__); \ nmg_rt_segs_exit("Goodbye"); } Definition at line 86 of file nmg_rt_segs.c.

#define DO_LONGJMP

Definition at line 89 of file nmg_rt_segs.c.

#define nmg_rt_segs_exit (  _s   )     {bu_log("%s\n",_s);longjmp(nmg_longjump_env, -1);}

Definition at line 92 of file nmg_rt_segs.c.

---

Variable Documentation

jmp_buf nmg_longjump_env

Definition at line 91 of file nmg_rt_segs.c.

---