Struct LodGroup 

pub struct LodGroup {
    pub id: u64,
    pub name: String,
    pub center: Vec3,
    pub size: f32,
    pub levels: Vec<LodLevel>,
    pub transition_mode: LodTransitionMode,
    pub animate_cross_fading: bool,
    pub fade_mode: FadeMode,
    pub current_lod: usize,
    pub fade_t: f32,
    pub enabled: bool,
    pub position: Vec3,
}

Fields

id: u64

name: String

center: Vec3

size: f32

levels: Vec<LodLevel>

transition_mode: LodTransitionMode

animate_cross_fading: bool

fade_mode: FadeMode

current_lod: usize

fade_t: f32

enabled: bool

position: Vec3

Implementations

impl LodGroup

pub fn new(id: u64, name: impl Into<String>, position: Vec3, size: f32) -> Self

pub fn add_level(&mut self, level: LodLevel)

pub fn screen_coverage( &self, distance: f32, fov_tan: f32, screen_height: f32, ) -> f32

Compute the screen coverage for a given camera distance.

pub fn compute_lod(&self, screen_coverage: f32) -> usize

Determine which LOD should be active.

pub fn update( &mut self, camera_pos: Vec3, fov_tan: f32, screen_height: f32, dt: f32, )

pub fn triangle_reduction_from_lod0(&self, lod_idx: usize) -> f32

Trait Implementations

impl Clone for LodGroup

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for LodGroup

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.