Struct three_d::renderer::light::SpotLight

pub struct SpotLight { /* fields omitted */ }

A light which shines from the given position and in the given direction. The light will cast shadows if you generate a shadow map.

Implementations

impl SpotLight

pub fn new(
    context: &Context,
    intensity: f32,
    color: Color,
    position: &Vec3,
    direction: &Vec3,
    cutoff: impl Into<Radians>,
    attenuation_constant: f32,
    attenuation_linear: f32,
    attenuation_exponential: f32
) -> ThreeDResult<SpotLight>

pub fn set_color(&mut self, color: Color)

pub fn color(&self) -> Color

pub fn set_intensity(&mut self, intensity: f32)

pub fn intensity(&self) -> f32

pub fn set_attenuation(&mut self, constant: f32, linear: f32, exponential: f32)

pub fn attenuation(&self) -> (f32, f32, f32)

pub fn set_position(&mut self, position: &Vec3)

pub fn position(&self) -> Vec3

pub fn set_cutoff(&mut self, cutoff: impl Into<Radians>)

pub fn cutoff(&self) -> Radians

pub fn set_direction(&mut self, direction: &Vec3)

pub fn direction(&self) -> Vec3

pub fn clear_shadow_map(&mut self)

pub fn generate_shadow_map(
    &mut self,
    texture_size: u32,
    geometries: &[impl Geometry]
) -> ThreeDResult<()>

pub fn shadow_map(&self) -> Option<&DepthTargetTexture2D>

pub fn buffer(&self) -> &UniformBuffer

Trait Implementations

impl Light for SpotLight

fn shader_source(&self, i: u32) -> String

fn use_uniforms(&self, program: &Program, i: u32) -> ThreeDResult<()>