Enum EmitterShape 

pub enum EmitterShape {
    Point,
    Sphere {
        radius: f32,
        thickness: f32,
    },
    Hemisphere {
        radius: f32,
        thickness: f32,
    },
    Cone {
        angle: f32,
        radius: f32,
        length: f32,
        emit_from_volume: bool,
    },
    Box {
        half_extents: Vec3,
        emit_from_surface: bool,
    },
    Circle {
        radius: f32,
        arc: f32,
        thickness: f32,
    },
    Edge {
        length: f32,
    },
    Mesh {
        mesh_id: u64,
    },
    Trail,
    Donut {
        radius: f32,
        donut_radius: f32,
    },
    Rectangle {
        half_extents: Vec2,
        emit_from_edge: bool,
    },
    Line {
        length: f32,
        spread: f32,
    },
}

Variants

Point

Sphere

Fields

radius: f32

thickness: f32

Hemisphere

Fields

radius: f32

thickness: f32

Cone

Fields

angle: f32

radius: f32

length: f32

emit_from_volume: bool

Box

Fields

half_extents: Vec3

emit_from_surface: bool

Circle

Fields

radius: f32

arc: f32

thickness: f32

Edge

Fields

length: f32

Mesh

Fields

mesh_id: u64

Trail

Donut

Fields

radius: f32

donut_radius: f32

Rectangle

Fields

half_extents: Vec2

emit_from_edge: bool

Line

Fields

length: f32

spread: f32

Implementations

impl EmitterShape

pub fn label(&self) -> &'static str

pub fn sample_position(&self, rand: [f32; 4]) -> (Vec3, Vec3)

Generate a position and direction for a newly emitted particle (pseudo-random).

Trait Implementations

impl Clone for EmitterShape

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 EmitterShape

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

Formats the value using the given formatter.

impl PartialEq for EmitterShape

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for EmitterShape