Struct gltf::khr_lights_punctual::Light

pub struct Light<'a> { /* private fields */ }

Available on crate feature KHR_lights_punctual only.

A light in the scene.

Implementations

impl<'a> Light<'a>

pub fn color(&self) -> [f32; 3]

Color of the light source.

pub fn index(&self) -> usize

Returns the internal JSON index.

pub fn name(&self) -> Option<&'a str>

Optional user-defined name for this object.

pub fn extras(&self) -> &'a Extras

Optional application specific data.

pub fn intensity(&self) -> f32

Intensity of the light source. point and spot lights use luminous intensity in candela (lm/sr) while directional lights use illuminance in lux (lm/m^2).

pub fn range(&self) -> Option<f32>

A distance cutoff at which the light’s intensity may be considered to have reached zero.

pub fn kind(&self) -> Kind

Specifies the light subcategory.