region Struct Reference
[librt geometry, raytracing]

#include <raytrace.h>

Collaboration diagram for region:

[legend]

Data Fields
bu_list	l
	magic # and doubly linked list
const char *	reg_name
	Identifying string.
tree *	reg_treetop
	Pointer to boolean tree.
int	reg_bit
	constant index into Regions[]
int	reg_regionid
	Region ID code. If <=0, use reg_aircode.
int	reg_aircode
	Region ID AIR code.
int	reg_gmater
	GIFT Material code.
int	reg_los
	equivalent LOS estimate ??
mater_info	reg_mater
	Real material information.
genptr_t	reg_mfuncs
	User appl. funcs for material.
genptr_t	reg_udata
	User appl. data for material.
int	reg_transmit
	flag: material transmits light
long	reg_instnum
	instance number, from d_uses
short	reg_all_unions
	1=boolean tree is all unions
short	reg_is_fastgen
	FASTGEN-compatability mode?
bu_mro **	attr_values
	Null terminated array of MRO structs Each containing a value for the corresponding attribute name passed to rt_gettrees_and_attrs().

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Detailed Description

R E G I O N

The region structure.

Definition at line 578 of file raytrace.h.

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Field Documentation

struct bu_list l

magic # and doubly linked list Definition at line 579 of file raytrace.h. Referenced by rt_clean(), and rt_gettree_region_end().

const char* reg_name

Identifying string. Definition at line 580 of file raytrace.h. Referenced by db_shader_mat(), dgo_E_cmd(), rt_clean(), rt_getregion(), rt_gettrees_muves(), rt_regionfix(), and wdb_get_obj_bounds().

union tree* reg_treetop

Pointer to boolean tree. Definition at line 581 of file raytrace.h. Referenced by dgo_E_cmd(), rt_bool_partition_eligible(), rt_ck(), rt_clean(), rt_gettrees_muves(), rt_prep_parallel(), and rt_rpp_region().

int reg_bit

constant index into Regions[] Definition at line 582 of file raytrace.h. Referenced by _rt_defoverlap(), and rt_prep_parallel().

int reg_regionid

Region ID code. If <=0, use reg_aircode. Definition at line 583 of file raytrace.h. Referenced by rt_gettree_region_end(), and rt_regionfix().

int reg_aircode

Region ID AIR code. Definition at line 584 of file raytrace.h. Referenced by _rt_defoverlap(), rt_boolfinal(), and rt_gettree_region_end().

int reg_gmater

GIFT Material code. Definition at line 585 of file raytrace.h. Referenced by rt_gettree_region_end().

int reg_los

equivalent LOS estimate ?? Definition at line 586 of file raytrace.h. Referenced by rt_gettree_region_end().

struct mater_info reg_mater

Real material information. Definition at line 587 of file raytrace.h. Referenced by dgo_E_cmd(), rt_clean(), and rt_plot_solid().

genptr_t reg_mfuncs

User appl. funcs for material. Definition at line 588 of file raytrace.h.

genptr_t reg_udata

User appl. data for material. Definition at line 589 of file raytrace.h.

int reg_transmit

flag: material transmits light Definition at line 590 of file raytrace.h.

long reg_instnum

instance number, from d_uses Definition at line 591 of file raytrace.h. Referenced by rt_regionfix().

short reg_all_unions

1=boolean tree is all unions Definition at line 592 of file raytrace.h.

short reg_is_fastgen

FASTGEN-compatability mode? Definition at line 593 of file raytrace.h. Referenced by rt_gettree_region_end(), and rt_rebuild_overlaps().

struct bu_mro** attr_values

Null terminated array of MRO structs Each containing a value for the corresponding attribute name passed to rt_gettrees_and_attrs(). Definition at line 597 of file raytrace.h. Referenced by rt_clean(), rt_gettree_region_end(), and rt_load_attrs().

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

• include/raytrace.h

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