BRL-CAD
Files | Macros | Functions
Utilities
libbv (Graphical View Concepts)

Utility routines for manipulating libbv data structures. More...

Collaboration diagram for Utilities:

Files

file  util.h
 
file  view_sets.h
 

Macros

#define BV_AUTOVIEW_SCALE_DEFAULT   -1
 
#define BV_IDLE   0x000
 
#define BV_ROT   0x001
 
#define BV_TRANS   0x002
 
#define BV_SCALE   0x004
 
#define BV_CENTER   0x008
 
#define BV_CON_X   0x010
 
#define BV_CON_Y   0x020
 
#define BV_CON_Z   0x040
 
#define BV_CON_GRID   0x080
 
#define BV_CON_LINES   0x100
 

Functions

void bv_init (struct bview *v, struct bview_set *s)
 
void bv_free (struct bview *v)
 
void bv_mat_aet (struct bview *v)
 
void bv_settings_init (struct bview_settings *s)
 
void bv_autoview (struct bview *v, fastf_t scale, int all_view_objs)
 
void bv_sync (struct bview *dest, struct bview *src)
 
void bv_obj_settings_sync (struct bv_obj_settings *dest, struct bv_obj_settings *src)
 
void bv_update (struct bview *gvp)
 
int bv_update_selected (struct bview *gvp)
 
int bv_differ (struct bview *v1, struct bview *v2)
 
unsigned long long bv_hash (struct bview *v)
 
unsigned long long bv_dl_hash (struct display_list *dl)
 
size_t bv_clear (struct bview *v, int flags)
 
int bv_adjust (struct bview *v, int dx, int dy, point_t keypoint, int mode, unsigned long long flags)
 
int bv_screen_to_view (struct bview *v, fastf_t *fx, fastf_t *fy, fastf_t x, fastf_t y)
 
int bv_scene_obj_bound (struct bv_scene_obj *s, struct bview *v)
 
fastf_t bv_vZ_calc (struct bv_scene_obj *s, struct bview *v, int mode)
 
void bv_obj_sync (struct bv_scene_obj *dest, struct bv_scene_obj *src)
 
void bv_obj_stale (struct bv_scene_obj *s)
 
struct bv_scene_obj * bv_obj_create (struct bview *v, int type)
 
struct bv_scene_obj * bv_obj_get (struct bview *v, int type)
 
struct bv_scene_obj * bv_obj_get_child (struct bv_scene_obj *s)
 
void bv_obj_reset (struct bv_scene_obj *s)
 
void bv_obj_put (struct bv_scene_obj *o)
 
struct bv_scene_obj * bv_find_child (struct bv_scene_obj *s, const char *vname)
 
struct bv_scene_obj * bv_find_obj (struct bview *v, const char *vname)
 
struct bv_scene_obj * bv_obj_for_view (struct bv_scene_obj *s, struct bview *v)
 
void bv_set_view_obj (struct bv_scene_obj *s, struct bview *v, struct bv_scene_obj *vobj)
 
struct bu_ptbl * bv_view_objs (struct bview *v, int type)
 
void bv_set_init (struct bview_set *s)
 
void bv_set_free (struct bview_set *s)
 
void bv_set_add_view (struct bview_set *s, struct bview *v)
 
void bv_set_rm_view (struct bview_set *s, struct bview *v)
 
struct bu_ptbl * bv_set_views (struct bview_set *s)
 
struct bview * bv_set_find_view (struct bview_set *s, const char *vname)
 
struct bv_scene_obj * bv_set_fsos (struct bview_set *s)
 

Detailed Description

Utility routines for manipulating libbv data structures.

In applications with multiple views, those views typically share common scene objects and memory. To manage this sharing, we define view sets.

Macro Definition Documentation

◆ BV_AUTOVIEW_SCALE_DEFAULT

#define BV_AUTOVIEW_SCALE_DEFAULT   -1

Definition at line 50 of file util.h.

◆ BV_IDLE

#define BV_IDLE   0x000

Definition at line 88 of file util.h.

◆ BV_ROT

#define BV_ROT   0x001

Definition at line 89 of file util.h.

◆ BV_TRANS

#define BV_TRANS   0x002

Definition at line 90 of file util.h.

◆ BV_SCALE

#define BV_SCALE   0x004

Definition at line 91 of file util.h.

◆ BV_CENTER

#define BV_CENTER   0x008

Definition at line 92 of file util.h.

◆ BV_CON_X

#define BV_CON_X   0x010

Definition at line 93 of file util.h.

◆ BV_CON_Y

#define BV_CON_Y   0x020

Definition at line 94 of file util.h.

◆ BV_CON_Z

#define BV_CON_Z   0x040

Definition at line 95 of file util.h.

◆ BV_CON_GRID

#define BV_CON_GRID   0x080

Definition at line 96 of file util.h.

◆ BV_CON_LINES

#define BV_CON_LINES   0x100

Definition at line 97 of file util.h.

Function Documentation

◆ bv_init()

void bv_init ( struct bview *  v,
struct bview_set *  s 
)

◆ bv_free()

void bv_free ( struct bview *  v)

◆ bv_mat_aet()

void bv_mat_aet ( struct bview *  v)

FIXME: this routine is suspect and needs investigating. if run during view initialization, the shaders regression test fails.

◆ bv_settings_init()

void bv_settings_init ( struct bview_settings *  s)

◆ bv_autoview()

void bv_autoview ( struct bview *  v,
fastf_t  scale,
int  all_view_objs 
)

Automatically set up the view to make the scene objects visible

◆ bv_sync()

void bv_sync ( struct bview *  dest,
struct bview *  src 
)

◆ bv_obj_settings_sync()

void bv_obj_settings_sync ( struct bv_obj_settings *  dest,
struct bv_obj_settings *  src 
)

◆ bv_update()

void bv_update ( struct bview *  gvp)

◆ bv_update_selected()

int bv_update_selected ( struct bview *  gvp)

◆ bv_differ()

int bv_differ ( struct bview *  v1,
struct bview *  v2 
)

◆ bv_hash()

unsigned long long bv_hash ( struct bview *  v)

◆ bv_dl_hash()

unsigned long long bv_dl_hash ( struct display_list *  dl)

◆ bv_clear()

size_t bv_clear ( struct bview *  v,
int  flags 
)

◆ bv_adjust()

int bv_adjust ( struct bview *  v,
int  dx,
int  dy,
point_t  keypoint,
int  mode,
unsigned long long  flags 
)

◆ bv_screen_to_view()

int bv_screen_to_view ( struct bview *  v,
fastf_t *  fx,
fastf_t *  fy,
fastf_t  x,
fastf_t  y 
)

◆ bv_scene_obj_bound()

int bv_scene_obj_bound ( struct bv_scene_obj *  s,
struct bview *  v 
)

◆ bv_vZ_calc()

fastf_t bv_vZ_calc ( struct bv_scene_obj *  s,
struct bview *  v,
int  mode 
)

◆ bv_obj_sync()

void bv_obj_sync ( struct bv_scene_obj *  dest,
struct bv_scene_obj *  src 
)

◆ bv_obj_stale()

void bv_obj_stale ( struct bv_scene_obj *  s)

◆ bv_obj_create()

struct bv_scene_obj * bv_obj_create ( struct bview *  v,
int  type 
)

◆ bv_obj_get()

struct bv_scene_obj * bv_obj_get ( struct bview *  v,
int  type 
)

◆ bv_obj_get_child()

struct bv_scene_obj * bv_obj_get_child ( struct bv_scene_obj *  s)

◆ bv_obj_reset()

void bv_obj_reset ( struct bv_scene_obj *  s)

◆ bv_obj_put()

void bv_obj_put ( struct bv_scene_obj *  o)

◆ bv_find_child()

struct bv_scene_obj * bv_find_child ( struct bv_scene_obj *  s,
const char *  vname 
)

◆ bv_find_obj()

struct bv_scene_obj * bv_find_obj ( struct bview *  v,
const char *  vname 
)

◆ bv_obj_for_view()

struct bv_scene_obj * bv_obj_for_view ( struct bv_scene_obj *  s,
struct bview *  v 
)

◆ bv_set_view_obj()

void bv_set_view_obj ( struct bv_scene_obj *  s,
struct bview *  v,
struct bv_scene_obj *  vobj 
)

◆ bv_view_objs()

struct bu_ptbl * bv_view_objs ( struct bview *  v,
int  type 
)

◆ bv_set_init()

void bv_set_init ( struct bview_set *  s)

Initialize an empty view set

◆ bv_set_free()

void bv_set_free ( struct bview_set *  s)

Free view set

◆ bv_set_add_view()

void bv_set_add_view ( struct bview_set *  s,
struct bview *  v 
)

Add view v to set s, handling shared memory assignments.

◆ bv_set_rm_view()

void bv_set_rm_view ( struct bview_set *  s,
struct bview *  v 
)

Remove view v from set s

◆ bv_set_views()

struct bu_ptbl * bv_set_views ( struct bview_set *  s)

Return a bu_ptbl holding pointers to all views in set s

◆ bv_set_find_view()

struct bview * bv_set_find_view ( struct bview_set *  s,
const char *  vname 
)

Return a pointer to the view with name vname, if it is present in s. If not found, returns NULL

◆ bv_set_fsos()

struct bv_scene_obj * bv_set_fsos ( struct bview_set *  s)