Polygons

Functions for working with polygons. More...

Collaboration diagram for Polygons:

Data Structures
struct	bv_polygon

Macros
#define	BV_POLYGON_GENERAL   0
#define	BV_POLYGON_CIRCLE   1
#define	BV_POLYGON_ELLIPSE   2
#define	BV_POLYGON_RECTANGLE   3
#define	BV_POLYGON_SQUARE   4
#define	BV_POLYGON_UPDATE_DEFAULT   0
#define	BV_POLYGON_UPDATE_PROPS_ONLY   1
#define	BV_POLYGON_UPDATE_PT_SELECT   2
#define	BV_POLYGON_UPDATE_PT_SELECT_CLEAR   3
#define	BV_POLYGON_UPDATE_PT_MOVE   4
#define	BV_POLYGON_UPDATE_PT_APPEND   5

Functions
struct bv_scene_obj *	bv_create_polygon_obj (struct bview *v, int flags, struct bv_polygon *p)
struct bv_scene_obj *	bv_create_polygon (struct bview *v, int flags, int type, point_t *fp)
int	bv_update_polygon (struct bv_scene_obj *s, struct bview *v, int utype)
void	bv_polygon_vlist (struct bv_scene_obj *s)
struct bv_scene_obj *	bv_select_polygon (struct bu_ptbl *objs, point_t *cp)
int	bv_move_polygon (struct bv_scene_obj *s, point_t *cp, point_t *pp)
struct bv_scene_obj *	bv_dup_view_polygon (const char *nname, struct bv_scene_obj *s)
void	bv_polygon_cpy (struct bv_polygon *dest, struct bv_polygon *src)
int	bv_polygon_calc_fdelta (struct bv_polygon *p)
struct bg_polygon *	bv_polygon_fill_segments (struct bg_polygon *poly, plane_t *vp, vect2d_t line_slope, fastf_t line_spacing)
int	bv_polygon_csg (struct bv_scene_obj *target, struct bv_scene_obj *stencil, bg_clip_t op)

Detailed Description

Functions for working with polygons.

Macro Definition Documentation

BV_POLYGON_GENERAL

#define BV_POLYGON_GENERAL   0

Definition at line 43 of file polygon.h.

BV_POLYGON_CIRCLE

#define BV_POLYGON_CIRCLE   1

Definition at line 44 of file polygon.h.

BV_POLYGON_ELLIPSE

#define BV_POLYGON_ELLIPSE   2

Definition at line 45 of file polygon.h.

BV_POLYGON_RECTANGLE

#define BV_POLYGON_RECTANGLE   3

Definition at line 46 of file polygon.h.

BV_POLYGON_SQUARE

#define BV_POLYGON_SQUARE   4

Definition at line 47 of file polygon.h.

BV_POLYGON_UPDATE_DEFAULT

#define BV_POLYGON_UPDATE_DEFAULT   0

Definition at line 82 of file polygon.h.

BV_POLYGON_UPDATE_PROPS_ONLY

#define BV_POLYGON_UPDATE_PROPS_ONLY   1

Definition at line 83 of file polygon.h.

BV_POLYGON_UPDATE_PT_SELECT

#define BV_POLYGON_UPDATE_PT_SELECT   2

Definition at line 84 of file polygon.h.

BV_POLYGON_UPDATE_PT_SELECT_CLEAR

#define BV_POLYGON_UPDATE_PT_SELECT_CLEAR   3

Definition at line 85 of file polygon.h.

BV_POLYGON_UPDATE_PT_MOVE

#define BV_POLYGON_UPDATE_PT_MOVE   4

Definition at line 86 of file polygon.h.

BV_POLYGON_UPDATE_PT_APPEND

#define BV_POLYGON_UPDATE_PT_APPEND   5

Definition at line 87 of file polygon.h.

Function Documentation

bv_create_polygon_obj()

struct bv_scene_obj * bv_create_polygon_obj ( struct bview *  v, int  flags, struct bv_polygon *  p  )

extern

bv_create_polygon()

struct bv_scene_obj * bv_create_polygon ( struct bview *  v, int  flags, int  type, point_t *  fp  )

extern

bv_update_polygon()

int bv_update_polygon ( struct bv_scene_obj *  s, struct bview *  v, int  utype  )

extern

bv_polygon_vlist()

void bv_polygon_vlist ( struct bv_scene_obj *  s )

extern

bv_select_polygon()

struct bv_scene_obj * bv_select_polygon ( struct bu_ptbl *  objs, point_t *  cp  )

extern

bv_move_polygon()

int bv_move_polygon ( struct bv_scene_obj *  s, point_t *  cp, point_t *  pp  )

extern

bv_dup_view_polygon()

struct bv_scene_obj * bv_dup_view_polygon ( const char *  nname, struct bv_scene_obj *  s  )

extern

bv_polygon_cpy()

void bv_polygon_cpy ( struct bv_polygon *  dest, struct bv_polygon *  src  )

extern

bv_polygon_calc_fdelta()

int bv_polygon_calc_fdelta ( struct bv_polygon *  p )

extern

bv_polygon_fill_segments()

struct bg_polygon * bv_polygon_fill_segments ( struct bg_polygon *  poly, plane_t *  vp, vect2d_t  line_slope, fastf_t  line_spacing  )

extern

bv_polygon_csg()

int bv_polygon_csg ( struct bv_scene_obj *  target, struct bv_scene_obj *  stencil, bg_clip_t  op  )

extern