Face

Routines for working with NMG Faces and Face Uses. More...

Collaboration diagram for Face:

Files
file	face.h

Macros
#define	NMG_CK_FACE(_p)   NMG_CKMAG(_p, NMG_FACE_MAGIC, "face")
#define	NMG_CK_FACE_G_PLANE(_p)   NMG_CKMAG(_p, NMG_FACE_G_PLANE_MAGIC, "face_g_plane")
#define	NMG_CK_FACE_G_SNURB(_p)   NMG_CKMAG(_p, NMG_FACE_G_SNURB_MAGIC, "face_g_snurb")
#define	NMG_CK_FACE_G_EITHER(_p)   NMG_CK2MAG(_p, NMG_FACE_G_PLANE_MAGIC, NMG_FACE_G_SNURB_MAGIC, "face_g_plane|face_g_snurb")
#define	NMG_CK_FACEUSE(_p)   NMG_CKMAG(_p, NMG_FACEUSE_MAGIC, "faceuse")
#define	NMG_GET_FU_PLANE(_N, _fu)
#define	NMG_GET_FU_PLANE(_N, _fu)
#define	NMG_GET_FU_NORMAL(_N, _fu)
#define	GET_FACE(p, m)   {NMG_GETSTRUCT(p, face); NMG_INCR_INDEX(p, m);}
#define	GET_FACE_G_PLANE(p, m)   {NMG_GETSTRUCT(p, face_g_plane); NMG_INCR_INDEX(p, m);}
#define	GET_FACE_G_SNURB(p, m)   {NMG_GETSTRUCT(p, face_g_snurb); NMG_INCR_INDEX(p, m);}
#define	GET_FACEUSE(p, m)   {NMG_GETSTRUCT(p, faceuse); NMG_INCR_INDEX(p, m);}
#define	FREE_FACE(p)   NMG_FREESTRUCT(p, face)
#define	FREE_FACE_G_PLANE(p)   NMG_FREESTRUCT(p, face_g_plane)
#define	FREE_FACE_G_SNURB(p)   NMG_FREESTRUCT(p, face_g_snurb)
#define	FREE_FACEUSE(p)   NMG_FREESTRUCT(p, faceuse)

Functions
void	nmg_face_g (struct faceuse *fu, const plane_t p)
void	nmg_face_new_g (struct faceuse *fu, const plane_t pl)
void	nmg_face_bb (struct face *f, const struct bn_tol *tol)
void	nmg_jfg (struct face *f1, struct face *f2)
struct faceuse *	nmg_find_fu_of_eu (const struct edgeuse *eu)
struct faceuse *	nmg_find_fu_of_lu (const struct loopuse *lu)
struct faceuse *	nmg_find_fu_of_vu (const struct vertexuse *vu)
struct faceuse *	nmg_find_fu_with_fg_in_s (const struct shell *s1, const struct faceuse *fu2)
double	nmg_measure_fu_angle (const struct edgeuse *eu, const vect_t xvec, const vect_t yvec, const vect_t zvec)
struct faceuse *	nmg_mf (struct loopuse *lu1)
int	nmg_kfu (struct faceuse *fu1)
struct faceuse *	nmg_cmface (struct shell *s, struct vertex **vt[], int n)
struct faceuse *	nmg_cface (struct shell *s, struct vertex **vt, int n)
struct faceuse *	nmg_add_loop_to_face (struct shell *s, struct faceuse *fu, struct vertex **verts, int n, int dir)
int	nmg_fu_planeeqn (struct faceuse *fu, const struct bn_tol *tol)
void	nmg_gluefaces (struct faceuse *fulist[], int n, struct bu_list *vlfree, const struct bn_tol *tol)
int	nmg_simplify_face (struct faceuse *fu, struct bu_list *vlfree)
void	nmg_reverse_face (struct faceuse *fu)
void	nmg_mv_fu_between_shells (struct shell *dest, struct shell *src, struct faceuse *fu)
void	nmg_jf (struct faceuse *dest_fu, struct faceuse *src_fu)
struct faceuse *	nmg_dup_face (struct faceuse *fu, struct shell *s)
struct vertexuse *	nmg_find_v_in_face (const struct vertex *, const struct faceuse *)
struct vertexuse *	nmg_find_pnt_in_face (const struct faceuse *fu, const point_t pt, const struct bn_tol *tol)
struct vertexuse *	nmg_is_vertex_in_face (const struct vertex *v, const struct face *f)
int	nmg_is_vertex_in_facelist (const struct vertex *v, const struct bu_list *hd)
int	nmg_is_edge_in_facelist (const struct edge *e, const struct bu_list *hd)
int	nmg_is_loop_in_facelist (const struct loop *l, const struct bu_list *fu_hd)
void	nmg_face_tabulate (struct bu_ptbl *tab, const uint32_t *magic_p, struct bu_list *vlfree)
void	nmg_translate_face (struct faceuse *fu, const vect_t Vec, struct bu_list *vlfree)
int	nmg_extrude_face (struct faceuse *fu, const vect_t Vec, struct bu_list *vlfree, const struct bn_tol *tol)
void	nmg_tabulate_face_g_verts (struct bu_ptbl *tab, const struct face_g_plane *fg)
int	nmg_move_lu_between_fus (struct faceuse *dest, struct faceuse *src, struct loopuse *lu)
int	nmg_calc_face_plane (struct faceuse *fu_in, plane_t pl, struct bu_list *vlfree)
int	nmg_calc_face_g (struct faceuse *fu, struct bu_list *vlfree)
fastf_t	nmg_faceuse_area (const struct faceuse *fu)
void	nmg_purge_unwanted_intersection_points (struct bu_ptbl *vert_list, fastf_t *mag, const struct faceuse *fu, const struct bn_tol *tol)
void	nmg_reverse_radials (struct faceuse *fu, const struct bn_tol *tol)
void	nmg_reverse_face_and_radials (struct faceuse *fu, const struct bn_tol *tol)
void	nmg_propagate_normals (struct faceuse *fu_in, long *flags, const struct bn_tol *tol)
struct faceuse *	nmg_mk_new_face_from_loop (struct loopuse *lu)
int	nmg_split_loops_into_faces (uint32_t *magic_p, struct bu_list *vlfree, const struct bn_tol *tol)
int	nmg_find_isect_faces (const struct vertex *new_v, struct bu_ptbl *faces, int *free_edges, const struct bn_tol *tol)
void	nmg_make_faces_at_vert (struct vertex *new_v, struct bu_ptbl *int_faces, struct bu_list *vlfree, const struct bn_tol *tol)
void	nmg_kill_cracks_at_vertex (const struct vertex *vp)
int	nmg_complex_vertex_solve (struct vertex *new_v, const struct bu_ptbl *faces, const int free_edges, const int approximate, struct bu_list *vlfree, const struct bn_tol *tol)
int	nmg_faces_are_radial (const struct faceuse *fu1, const struct faceuse *fu2)
int	nmg_triangulate_fu (struct faceuse *fu, struct bu_list *vlfree, const struct bn_tol *tol)
int	nmg_class_pnt_f (const point_t pt, const struct faceuse *fu, const struct bn_tol *tol)
int	nmg_class_pnt_fu_except (const point_t pt, const struct faceuse *fu, const struct loopuse *ignore_lu, void(*eu_func)(struct edgeuse *, point_t, const char *, struct bu_list *), void(*vu_func)(struct vertexuse *, point_t, const char *), const char *priv, const int call_on_hits, const int in_or_out_only, struct bu_list *vlfree, const struct bn_tol *tol)
int	nmg_mesh_two_faces (struct faceuse *fu1, struct faceuse *fu2, const struct bn_tol *tol)
void	nmg_mesh_faces (struct faceuse *fu1, struct faceuse *fu2, struct bu_list *vlfree, const struct bn_tol *tol)
int	nmg_ck_vu_ptbl (struct bu_ptbl *p, struct faceuse *fu)
void	nmg_sanitize_fu (struct faceuse *fu)
struct edge_g_lseg *	nmg_face_cutjoin (struct bu_ptbl *b1, struct bu_ptbl *b2, fastf_t *mag1, fastf_t *mag2, struct faceuse *fu1, struct faceuse *fu2, point_t pt, vect_t dir, struct edge_g_lseg *eg, struct bu_list *vlfree, const struct bn_tol *tol)
void	nmg_fcut_face_2d (struct bu_ptbl *vu_list, fastf_t *mag, struct faceuse *fu1, struct faceuse *fu2, struct bu_list *vlfree, struct bn_tol *tol)
int	nmg_ck_vert_on_fus (const struct vertex *v, const struct bn_tol *tol)
int	nmg_dangling_face (const struct faceuse *fu, const char *manifolds)
int	nmg_is_common_bigloop (const struct face *f1, const struct face *f2)
int	nmg_ck_fu_verts (struct faceuse *fu1, struct face *f2, const struct bn_tol *tol)
int	nmg_ck_fg_verts (struct faceuse *fu1, struct face *f2, const struct bn_tol *tol)
int	nmg_two_face_fuse (struct face *f1, struct face *f2, const struct bn_tol *tol)

Detailed Description

Routines for working with NMG Faces and Face Uses.

Macro Definition Documentation

NMG_CK_FACE

#define NMG_CK_FACE

(

_p

)

NMG_CKMAG(_p, NMG_FACE_MAGIC, "face")

Definition at line 38 of file face.h.

NMG_CK_FACE_G_PLANE

#define NMG_CK_FACE_G_PLANE

(

_p

)

NMG_CKMAG(_p, NMG_FACE_G_PLANE_MAGIC, "face_g_plane")

Definition at line 39 of file face.h.

NMG_CK_FACE_G_SNURB

#define NMG_CK_FACE_G_SNURB

(

_p

)

NMG_CKMAG(_p, NMG_FACE_G_SNURB_MAGIC, "face_g_snurb")

Definition at line 40 of file face.h.

NMG_CK_FACE_G_EITHER

#define NMG_CK_FACE_G_EITHER

(

_p

)

NMG_CK2MAG(_p, NMG_FACE_G_PLANE_MAGIC, NMG_FACE_G_SNURB_MAGIC, "face_g_plane|face_g_snurb")

Definition at line 41 of file face.h.

NMG_CK_FACEUSE

#define NMG_CK_FACEUSE

(

_p

)

NMG_CKMAG(_p, NMG_FACEUSE_MAGIC, "faceuse")

Definition at line 42 of file face.h.

NMG_GET_FU_PLANE [1/2]

#define NMG_GET_FU_PLANE	(		_N,
			_fu
	)

Value:

        { \
        register const struct faceuse *_fu1 = (_fu); \
        register const struct face_g_plane *_fg; \
        NMG_CK_FACEUSE(_fu1); \
        NMG_CK_FACE(_fu1->f_p); \
        _fg = _fu1->f_p->g.plane_p; \
        NMG_CK_FACE_G_PLANE(_fg); \
        if ((_fu1->orientation != OT_SAME) != (_fu1->f_p->flip != 0)) { \
            HREVERSE(_N, _fg->N); \
        } else { \
            HMOVE(_N, _fg->N); \
        } }

Returns a 4-tuple (plane_t), given faceuse and state of flip flags.

Definition at line 77 of file face.h.

NMG_GET_FU_PLANE [2/2]

#define NMG_GET_FU_PLANE	(		_N,
			_fu
	)

Value:

        { \
        register const struct faceuse *_fu1 = (_fu); \
        register const struct face_g_plane *_fg; \
        NMG_CK_FACEUSE(_fu1); \
        NMG_CK_FACE(_fu1->f_p); \
        _fg = _fu1->f_p->g.plane_p; \
        NMG_CK_FACE_G_PLANE(_fg); \
        if ((_fu1->orientation != OT_SAME) != (_fu1->f_p->flip != 0)) { \
            HREVERSE(_N, _fg->N); \
        } else { \
            HMOVE(_N, _fg->N); \
        } }

Returns a 4-tuple (plane_t), given faceuse and state of flip flags.

Definition at line 77 of file face.h.

NMG_GET_FU_NORMAL

#define NMG_GET_FU_NORMAL	(		_N,
			_fu
	)

Value:

        { \
        register const struct faceuse *_fu1 = (_fu); \
        register const struct face_g_plane *_fg; \
        NMG_CK_FACEUSE(_fu1); \
        NMG_CK_FACE(_fu1->f_p); \
        _fg = _fu1->f_p->g.plane_p; \
        NMG_CK_FACE_G_PLANE(_fg); \
        if ((_fu1->orientation != OT_SAME) != (_fu1->f_p->flip != 0)) { \
            VREVERSE(_N, _fg->N); \
        } else { \
            VMOVE(_N, _fg->N); \
        } }

Returns a 3-tuple (vect_t), given faceuse and state of flip flags

Definition at line 61 of file face.h.

GET_FACE

#define GET_FACE	(		p,
			m
	)		{NMG_GETSTRUCT(p, face); NMG_INCR_INDEX(p, m);}

Definition at line 90 of file face.h.

GET_FACE_G_PLANE

#define GET_FACE_G_PLANE	(		p,
			m
	)		{NMG_GETSTRUCT(p, face_g_plane); NMG_INCR_INDEX(p, m);}

Definition at line 91 of file face.h.

GET_FACE_G_SNURB

#define GET_FACE_G_SNURB	(		p,
			m
	)		{NMG_GETSTRUCT(p, face_g_snurb); NMG_INCR_INDEX(p, m);}

Definition at line 92 of file face.h.

GET_FACEUSE

#define GET_FACEUSE	(		p,
			m
	)		{NMG_GETSTRUCT(p, faceuse); NMG_INCR_INDEX(p, m);}

Definition at line 93 of file face.h.

FREE_FACE

#define FREE_FACE

(

p

)

NMG_FREESTRUCT(p, face)

Definition at line 95 of file face.h.

FREE_FACE_G_PLANE

#define FREE_FACE_G_PLANE

(

p

)

NMG_FREESTRUCT(p, face_g_plane)

Definition at line 96 of file face.h.

FREE_FACE_G_SNURB

#define FREE_FACE_G_SNURB

(

p

)

NMG_FREESTRUCT(p, face_g_snurb)

Definition at line 97 of file face.h.

FREE_FACEUSE

#define FREE_FACEUSE

(

p

)

NMG_FREESTRUCT(p, faceuse)

Definition at line 98 of file face.h.

Function Documentation

nmg_face_g()

void nmg_face_g	(	struct faceuse *	fu,
		const plane_t	p
	)

nmg_face_new_g()

void nmg_face_new_g	(	struct faceuse *	fu,
		const plane_t	pl
	)

nmg_face_bb()

void nmg_face_bb	(	struct face *	f,
		const struct bn_tol *	tol
	)

nmg_jfg()

void nmg_jfg	(	struct face *	f1,
		struct face *	f2
	)

nmg_find_fu_of_eu()

struct faceuse * nmg_find_fu_of_eu

(

const struct edgeuse *

eu

)

nmg_find_fu_of_lu()

struct faceuse * nmg_find_fu_of_lu

(

const struct loopuse *

lu

)

nmg_find_fu_of_vu()

struct faceuse * nmg_find_fu_of_vu

(

const struct vertexuse *

vu

)

nmg_find_fu_with_fg_in_s()

struct faceuse * nmg_find_fu_with_fg_in_s	(	const struct shell *	s1,
		const struct faceuse *	fu2
	)

nmg_measure_fu_angle()

double nmg_measure_fu_angle	(	const struct edgeuse *	eu,
		const vect_t	xvec,
		const vect_t	yvec,
		const vect_t	zvec
	)

nmg_mf()

struct faceuse * nmg_mf

(

struct loopuse *

lu1

)

nmg_kfu()

int nmg_kfu

(

struct faceuse *

fu1

)

nmg_cmface()

struct faceuse * nmg_cmface	(	struct shell *	s,
		struct vertex **	vt[],
		int	n
	)

nmg_cface()

struct faceuse * nmg_cface	(	struct shell *	s,
		struct vertex **	vt,
		int	n
	)

nmg_add_loop_to_face()

struct faceuse * nmg_add_loop_to_face	(	struct shell *	s,
		struct faceuse *	fu,
		struct vertex **	verts,
		int	n,
		int	dir
	)

nmg_fu_planeeqn()

int nmg_fu_planeeqn	(	struct faceuse *	fu,
		const struct bn_tol *	tol
	)

nmg_gluefaces()

void nmg_gluefaces	(	struct faceuse *	fulist[],
		int	n,
		struct bu_list *	vlfree,
		const struct bn_tol *	tol
	)

nmg_simplify_face()

int nmg_simplify_face	(	struct faceuse *	fu,
		struct bu_list *	vlfree
	)

nmg_reverse_face()

void nmg_reverse_face

(

struct faceuse *

fu

)

nmg_mv_fu_between_shells()

void nmg_mv_fu_between_shells	(	struct shell *	dest,
		struct shell *	src,
		struct faceuse *	fu
	)

nmg_jf()

void nmg_jf	(	struct faceuse *	dest_fu,
		struct faceuse *	src_fu
	)

nmg_dup_face()

struct faceuse * nmg_dup_face	(	struct faceuse *	fu,
		struct shell *	s
	)

nmg_find_v_in_face()

struct vertexuse * nmg_find_v_in_face	(	const struct vertex *	,
		const struct faceuse *
	)

nmg_find_pnt_in_face()

struct vertexuse * nmg_find_pnt_in_face	(	const struct faceuse *	fu,
		const point_t	pt,
		const struct bn_tol *	tol
	)

nmg_is_vertex_in_face()

struct vertexuse * nmg_is_vertex_in_face	(	const struct vertex *	v,
		const struct face *	f
	)

nmg_is_vertex_in_facelist()

int nmg_is_vertex_in_facelist	(	const struct vertex *	v,
		const struct bu_list *	hd
	)

nmg_is_edge_in_facelist()

int nmg_is_edge_in_facelist	(	const struct edge *	e,
		const struct bu_list *	hd
	)

nmg_is_loop_in_facelist()

int nmg_is_loop_in_facelist	(	const struct loop *	l,
		const struct bu_list *	fu_hd
	)

nmg_face_tabulate()

void nmg_face_tabulate	(	struct bu_ptbl *	tab,
		const uint32_t *	magic_p,
		struct bu_list *	vlfree
	)

nmg_translate_face()

void nmg_translate_face	(	struct faceuse *	fu,
		const vect_t	Vec,
		struct bu_list *	vlfree
	)

nmg_extrude_face()

int nmg_extrude_face	(	struct faceuse *	fu,
		const vect_t	Vec,
		struct bu_list *	vlfree,
		const struct bn_tol *	tol
	)

nmg_tabulate_face_g_verts()

void nmg_tabulate_face_g_verts	(	struct bu_ptbl *	tab,
		const struct face_g_plane *	fg
	)

nmg_move_lu_between_fus()

int nmg_move_lu_between_fus	(	struct faceuse *	dest,
		struct faceuse *	src,
		struct loopuse *	lu
	)

nmg_calc_face_plane()

int nmg_calc_face_plane	(	struct faceuse *	fu_in,
		plane_t	pl,
		struct bu_list *	vlfree
	)

nmg_calc_face_g()

int nmg_calc_face_g	(	struct faceuse *	fu,
		struct bu_list *	vlfree
	)

nmg_faceuse_area()

fastf_t nmg_faceuse_area

(

const struct faceuse *

fu

)

nmg_purge_unwanted_intersection_points()

void nmg_purge_unwanted_intersection_points	(	struct bu_ptbl *	vert_list,
		fastf_t *	mag,
		const struct faceuse *	fu,
		const struct bn_tol *	tol
	)

nmg_reverse_radials()

void nmg_reverse_radials	(	struct faceuse *	fu,
		const struct bn_tol *	tol
	)

nmg_reverse_face_and_radials()

void nmg_reverse_face_and_radials	(	struct faceuse *	fu,
		const struct bn_tol *	tol
	)

nmg_propagate_normals()

void nmg_propagate_normals	(	struct faceuse *	fu_in,
		long *	flags,
		const struct bn_tol *	tol
	)

nmg_mk_new_face_from_loop()

struct faceuse * nmg_mk_new_face_from_loop

(

struct loopuse *

lu

)

nmg_split_loops_into_faces()

int nmg_split_loops_into_faces	(	uint32_t *	magic_p,
		struct bu_list *	vlfree,
		const struct bn_tol *	tol
	)

nmg_find_isect_faces()

int nmg_find_isect_faces	(	const struct vertex *	new_v,
		struct bu_ptbl *	faces,
		int *	free_edges,
		const struct bn_tol *	tol
	)

nmg_make_faces_at_vert()

void nmg_make_faces_at_vert	(	struct vertex *	new_v,
		struct bu_ptbl *	int_faces,
		struct bu_list *	vlfree,
		const struct bn_tol *	tol
	)

nmg_kill_cracks_at_vertex()

void nmg_kill_cracks_at_vertex

(

const struct vertex *

vp

)

nmg_complex_vertex_solve()

int nmg_complex_vertex_solve	(	struct vertex *	new_v,
		const struct bu_ptbl *	faces,
		const int	free_edges,
		const int	approximate,
		struct bu_list *	vlfree,
		const struct bn_tol *	tol
	)

nmg_faces_are_radial()

int nmg_faces_are_radial	(	const struct faceuse *	fu1,
		const struct faceuse *	fu2
	)

nmg_triangulate_fu()

int nmg_triangulate_fu	(	struct faceuse *	fu,
		struct bu_list *	vlfree,
		const struct bn_tol *	tol
	)

nmg_class_pnt_f()

int nmg_class_pnt_f	(	const point_t	pt,
		const struct faceuse *	fu,
		const struct bn_tol *	tol
	)

nmg_class_pnt_fu_except()

int nmg_class_pnt_fu_except	(	const point_t	pt,
		const struct faceuse *	fu,
		const struct loopuse *	ignore_lu,
		void(*)(struct edgeuse *, point_t, const char *, struct bu_list *)	eu_func,
		void(*)(struct vertexuse *, point_t, const char *)	vu_func,
		const char *	priv,
		const int	call_on_hits,
		const int	in_or_out_only,
		struct bu_list *	vlfree,
		const struct bn_tol *	tol
	)

nmg_mesh_two_faces()

int nmg_mesh_two_faces	(	struct faceuse *	fu1,
		struct faceuse *	fu2,
		const struct bn_tol *	tol
	)

nmg_mesh_faces()

void nmg_mesh_faces	(	struct faceuse *	fu1,
		struct faceuse *	fu2,
		struct bu_list *	vlfree,
		const struct bn_tol *	tol
	)

nmg_ck_vu_ptbl()

int nmg_ck_vu_ptbl	(	struct bu_ptbl *	p,
		struct faceuse *	fu
	)

nmg_sanitize_fu()

void nmg_sanitize_fu

(

struct faceuse *

fu

)

nmg_face_cutjoin()

struct edge_g_lseg * nmg_face_cutjoin	(	struct bu_ptbl *	b1,
		struct bu_ptbl *	b2,
		fastf_t *	mag1,
		fastf_t *	mag2,
		struct faceuse *	fu1,
		struct faceuse *	fu2,
		point_t	pt,
		vect_t	dir,
		struct edge_g_lseg *	eg,
		struct bu_list *	vlfree,
		const struct bn_tol *	tol
	)

nmg_fcut_face_2d()

void nmg_fcut_face_2d	(	struct bu_ptbl *	vu_list,
		fastf_t *	mag,
		struct faceuse *	fu1,
		struct faceuse *	fu2,
		struct bu_list *	vlfree,
		struct bn_tol *	tol
	)

nmg_ck_vert_on_fus()

int nmg_ck_vert_on_fus	(	const struct vertex *	v,
		const struct bn_tol *	tol
	)

nmg_dangling_face()

int nmg_dangling_face	(	const struct faceuse *	fu,
		const char *	manifolds
	)

nmg_is_common_bigloop()

int nmg_is_common_bigloop	(	const struct face *	f1,
		const struct face *	f2
	)

nmg_ck_fu_verts()

int nmg_ck_fu_verts	(	struct faceuse *	fu1,
		struct face *	f2,
		const struct bn_tol *	tol
	)

nmg_ck_fg_verts()

int nmg_ck_fg_verts	(	struct faceuse *	fu1,
		struct face *	f2,
		const struct bn_tol *	tol
	)

nmg_two_face_fuse()

int nmg_two_face_fuse	(	struct face *	f1,
		struct face *	f2,
		const struct bn_tol *	tol
	)