#include <light.h>

Collaboration diagram for light_specific:

Data Fields
struct bu_list	l
	doubly linked list More...

vect_t	lt_target
	explicit coordinate aim point More...

fastf_t	lt_intensity
	Intensity Lumens (cd*sr): total output. More...

fastf_t	lt_angle
	beam dispersion angle (degrees) 0..180 More...

fastf_t	lt_fraction
	fraction of total light More...

int	lt_shadows
	!0 if this light casts shadows, # of rays More...

int	lt_infinite
	!0 if infinitely distant More...

int	lt_visible
	0 if implicitly modeled or invisible More...

int	lt_invisible
	0 if implicitly modeled or invisible More...

int	lt_exaim
	!0 if explicit aim in lt_target More...

fastf_t	lt_obscure
	percentage obscuration of light More...

vect_t	lt_color
	RGB, as 0..1. More...

fastf_t	lt_radius
	approximate radius of spherical light More...

fastf_t	lt_cosangle
	cos of lt_angle More...

vect_t	lt_pos
	location in space of light More...

vect_t	lt_vec
	Unit vector from origin to light. More...

vect_t	lt_aim
	Unit vector - light beam direction. More...

char *	lt_name
	identifying string More...

struct region *	lt_rp
	our region of origin More...

int	lt_pt_count
	count of how many lt_sample_pts have been set More...

struct light_pt *	lt_sample_pts
	dynamically allocated list of light sample points More...

fastf_t	lt_parse_pt [6]

Detailed Description

Definition at line 50 of file light.h.

Field Documentation

◆ l

struct bu_list l

doubly linked list

Definition at line 45 of file light.h.

◆ lt_target

vect_t lt_target

explicit coordinate aim point

Definition at line 53 of file light.h.

◆ lt_intensity

fastf_t lt_intensity

Intensity Lumens (cd*sr): total output.

Definition at line 54 of file light.h.

◆ lt_angle

fastf_t lt_angle

beam dispersion angle (degrees) 0..180

Definition at line 55 of file light.h.

◆ lt_fraction

fastf_t lt_fraction

fraction of total light

Definition at line 56 of file light.h.

◆ lt_shadows

int lt_shadows

!0 if this light casts shadows, # of rays

Definition at line 57 of file light.h.

◆ lt_infinite

int lt_infinite

!0 if infinitely distant

Definition at line 58 of file light.h.

◆ lt_visible

int lt_visible

0 if implicitly modeled or invisible

Definition at line 59 of file light.h.

◆ lt_invisible

int lt_invisible

0 if implicitly modeled or invisible

Definition at line 60 of file light.h.

◆ lt_exaim

int lt_exaim

!0 if explicit aim in lt_target

Definition at line 61 of file light.h.

◆ lt_obscure

fastf_t lt_obscure

percentage obscuration of light

Definition at line 62 of file light.h.

◆ lt_color

vect_t lt_color

RGB, as 0..1.

Definition at line 64 of file light.h.

◆ lt_radius

fastf_t lt_radius

approximate radius of spherical light

Definition at line 65 of file light.h.

◆ lt_cosangle

fastf_t lt_cosangle

cos of lt_angle

Definition at line 66 of file light.h.

◆ lt_pos

vect_t lt_pos

location in space of light

Definition at line 67 of file light.h.

◆ lt_vec

vect_t lt_vec

Unit vector from origin to light.

Definition at line 68 of file light.h.

◆ lt_aim

vect_t lt_aim

Unit vector - light beam direction.

Definition at line 69 of file light.h.

◆ lt_name

char* lt_name

identifying string

Definition at line 70 of file light.h.

◆ lt_rp

struct region* lt_rp

our region of origin

Definition at line 71 of file light.h.

◆ lt_pt_count

int lt_pt_count

count of how many lt_sample_pts have been set

Definition at line 72 of file light.h.

◆ lt_sample_pts

struct light_pt* lt_sample_pts

dynamically allocated list of light sample points

Definition at line 73 of file light.h.

◆ lt_parse_pt

fastf_t lt_parse_pt[6]

Definition at line 74 of file light.h.

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

include/optical/light.h

Data Fields