Struct GrassBlade 

pub struct GrassBlade {
    pub position: Vec3,
    pub base_angle: f32,
    pub sway_phase: f32,
    pub height: f32,
    pub width: f32,
    pub color: Vec4,
    pub roughness: f32,
}

Per-blade grass animation state.

Fields

position: Vec3

base_angle: f32

sway_phase: f32

height: f32

width: f32

color: Vec4

roughness: f32

Implementations

impl GrassBlade

pub fn new(position: Vec3, height: f32, color: Vec4, seed: u64) -> Self

pub fn current_angle(&self, time: f32, wind: Vec2) -> f32

Compute current sway angle given time and wind.

pub fn tip_position(&self, time: f32, wind: Vec2) -> Vec3

Tip position after sway.

Trait Implementations

impl Clone for GrassBlade

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 GrassBlade

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

Formats the value using the given formatter.