ray.h File Reference

#include "common.h"
#include "vmath.h"
#include "bu/list.h"
#include "nmg/defines.h"

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Data Structures
struct	nmg_ray
struct	nmg_hit
struct	nmg_seg
struct	nmg_hitmiss
struct	nmg_ray_data

Macros
#define	NMG_HIT_LIST   0
#define	NMG_MISS_LIST   1
#define	HMG_INBOUND_STATE(_hm)   (((_hm)->in_out & 0x0f0) >> 4)
#define	HMG_OUTBOUND_STATE(_hm)   ((_hm)->in_out & 0x0f)
#define	NMG_RAY_STATE_INSIDE   1
#define	NMG_RAY_STATE_ON   2
#define	NMG_RAY_STATE_OUTSIDE   4
#define	NMG_RAY_STATE_ANY   8
#define	HMG_HIT_IN_IN   0x11
	hit internal structure More...
#define	HMG_HIT_IN_OUT   0x14
	breaking out More...
#define	HMG_HIT_OUT_IN   0x41
	breaking in More...
#define	HMG_HIT_OUT_OUT   0x44
	edge/vertex graze More...
#define	HMG_HIT_IN_ON   0x12
#define	HMG_HIT_ON_IN   0x21
#define	HMG_HIT_ON_ON   0x22
#define	HMG_HIT_OUT_ON   0x42
#define	HMG_HIT_ON_OUT   0x24
#define	HMG_HIT_ANY_ANY   0x88
	hit on non-3-manifold More...
#define	NMG_VERT_ENTER   1
#define	NMG_VERT_ENTER_LEAVE   0
#define	NMG_VERT_LEAVE   -1
#define	NMG_VERT_UNKNOWN   -2
#define	NMG_HITMISS_SEG_IN   0x696e00
	"in" More...
#define	NMG_HITMISS_SEG_OUT   0x6f757400
	"out" More...
#define	NMG_CK_RD(_rd)   NMG_CKMAG(_rd, NMG_RAY_DATA_MAGIC, "ray data");
#define	NMG_CK_HITMISS(hm)
#define	NMG_CK_HITMISS_LISTS(rd)
#define	NMG_GET_HITMISS(_p)
#define	NMG_FREE_HITLIST(_p)
#define	nmg_bu_bomb(rd, vlfree, str)
#define	HIT   1
	a hit on a face More...
#define	MISS   0
	a miss on the face More...

Functions
int	ray_in_rpp (struct nmg_ray *rp, const fastf_t *invdir, const fastf_t *min, const fastf_t *max)
int	nmg_class_ray_vs_shell (struct nmg_ray *rp, const struct shell *s, const int in_or_out_only, struct bu_list *vlfree, const struct bn_tol *tol)
void	nmg_isect_ray_model (struct nmg_ray_data *rd, struct bu_list *vlfree)

Variables
struct bu_list	re_nmgfree
	head of NMG hitmiss freelist More...