nmg_inter_struct Struct Reference
[librt geometry, raytracing]

#include <raytrace.h>

Collaboration diagram for nmg_inter_struct:

[legend]

Data Fields
long	magic
bu_ptbl *	l1
	vertexuses on the line of
bu_ptbl *	l2
	intersection between planes
fastf_t *	mag1
	Distances along intersection line.
fastf_t *	mag2
	for each vertexuse in l1 and l2.
int	mag_len
	Array size of mag1 and mag2.
shell *	s1
shell *	s2
faceuse *	fu1
	null if l1 comes from a wire
faceuse *	fu2
	null if l2 comes from a wire
bn_tol	tol
int	coplanar
	a flag
edge_g_lseg *	on_eg
	edge_g for line of intersection
point_t	pt
	3D line of intersection
vect_t	dir
point_t	pt2d
	2D projection of isect line
vect_t	dir2d
fastf_t *	vert2d
	Array of 2d vertex projections [index].
int	maxindex
	size of vert2d[]
mat_t	proj
	Matrix to project onto XY plane.
const long *	twod
	ptr to face/edge of 2d projection

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Detailed Description

Definition at line 2410 of file raytrace.h.

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Field Documentation

long magic

Definition at line 2411 of file raytrace.h. Referenced by nmg_crackshells(), nmg_isect2d_final_cleanup(), and nmg_isect_two_generic_faces().

struct bu_ptbl* l1

vertexuses on the line of Definition at line 2412 of file raytrace.h. Referenced by nmg_crackshells(), nmg_enlist_one_vu(), nmg_enlist_vu(), and nmg_isect_vert2p_face2p().

struct bu_ptbl* l2

intersection between planes Definition at line 2413 of file raytrace.h. Referenced by nmg_crackshells(), nmg_enlist_one_vu(), and nmg_enlist_vu().

fastf_t* mag1

Distances along intersection line. Definition at line 2414 of file raytrace.h. Referenced by nmg_enlist_one_vu(), and nmg_enlist_vu().

fastf_t* mag2

for each vertexuse in l1 and l2. Definition at line 2415 of file raytrace.h. Referenced by nmg_enlist_one_vu(), and nmg_enlist_vu().

int mag_len

Array size of mag1 and mag2. Definition at line 2416 of file raytrace.h. Referenced by nmg_enlist_one_vu(), and nmg_enlist_vu().

struct shell* s1

Definition at line 2417 of file raytrace.h. Referenced by nmg_crackshells(), nmg_enlist_one_vu(), and nmg_enlist_vu().

struct shell* s2

Definition at line 2418 of file raytrace.h. Referenced by nmg_crackshells(), nmg_enlist_one_vu(), and nmg_enlist_vu().

struct faceuse* fu1

null if l1 comes from a wire Definition at line 2419 of file raytrace.h. Referenced by nmg_crackshells(), nmg_cut_lu_into_coplanar_and_non(), nmg_enlist_one_vu(), and nmg_enlist_vu().

struct faceuse* fu2

null if l2 comes from a wire Definition at line 2420 of file raytrace.h. Referenced by nmg_crackshells(), nmg_enlist_one_vu(), and nmg_enlist_vu().

struct bn_tol tol

Definition at line 2421 of file raytrace.h. Referenced by nmg_break_eu_on_v(), nmg_crackshells(), nmg_cut_lu_into_coplanar_and_non(), nmg_enlist_one_vu(), nmg_enlist_vu(), nmg_is_vertex_on_inter(), nmg_isect_edge2p_edge2p(), nmg_isect_eu_fu(), nmg_isect_line2_edge2p(), nmg_isect_line2_vertex2(), nmg_isect_two_generic_faces(), and nmg_isect_vert2p_face2p().

int coplanar

a flag Definition at line 2422 of file raytrace.h. Referenced by nmg_isect_two_generic_faces().

struct edge_g_lseg* on_eg

edge_g for line of intersection Definition at line 2423 of file raytrace.h. Referenced by nmg_isect_construct_nice_ray(), and nmg_isect_line2_face2pNEW().

point_t pt

3D line of intersection Definition at line 2424 of file raytrace.h. Referenced by nmg_enlist_vu(), nmg_faces_can_be_intersected(), nmg_is_vertex_on_inter(), nmg_isect_construct_nice_ray(), nmg_isect_line2_edge2p(), nmg_isect_line2_face2pNEW(), nmg_isect_line2_vertex2(), and nmg_isect_two_generic_faces().

vect_t dir

Definition at line 2425 of file raytrace.h. Referenced by nmg_enlist_vu(), nmg_faces_can_be_intersected(), nmg_is_vertex_on_inter(), nmg_isect_construct_nice_ray(), nmg_isect_line2_edge2p(), nmg_isect_line2_face2pNEW(), nmg_isect_line2_vertex2(), and nmg_isect_two_generic_faces().

point_t pt2d

2D projection of isect line Definition at line 2426 of file raytrace.h. Referenced by nmg_isect_line2_edge2p(), and nmg_isect_line2_face2pNEW().

vect_t dir2d

Definition at line 2427 of file raytrace.h. Referenced by nmg_isect_line2_edge2p(), and nmg_isect_line2_face2pNEW().

fastf_t* vert2d

Array of 2d vertex projections [index]. Definition at line 2428 of file raytrace.h. Referenced by nmg_crackshells(), nmg_isect2d_cleanup(), nmg_isect2d_prep(), and nmg_isect_two_generic_faces().

int maxindex

size of vert2d[] Definition at line 2429 of file raytrace.h. Referenced by nmg_isect2d_prep().

mat_t proj

Matrix to project onto XY plane. Definition at line 2430 of file raytrace.h. Referenced by nmg_isect2d_prep(), and nmg_isect_line2_face2pNEW().

const long* twod

ptr to face/edge of 2d projection Definition at line 2431 of file raytrace.h. Referenced by nmg_isect2d_cleanup(), and nmg_isect2d_prep().

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The documentation for this struct was generated from the following file:

• include/raytrace.h

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