Struct Decal 

pub struct Decal {

    pub id: u32,
    pub position: Vec3,
    pub normal: Vec3,
    pub rotation: f32,
    pub size: Vec2,
    pub uv_offset: Vec2,
    pub uv_scale: Vec2,
    pub color: Vec4,
    pub opacity: f32,
    pub lifetime: f32,
    pub fade_out_time: f32,
    pub age: f32,
    pub category: DecalCategory,
    pub layer: u32,
}

A projected decal placed in the world (bullet holes, blood splats, scorch marks).

Fields

id: u32

position: Vec3

normal: Vec3

rotation: f32

size: Vec2

uv_offset: Vec2

uv_scale: Vec2

color: Vec4

opacity: f32

lifetime: f32

fade_out_time: f32

age: f32

category: DecalCategory

layer: u32

Implementations

impl Decal

pub fn new(id: u32, pos: Vec3, normal: Vec3) -> Self

pub fn with_lifetime(self, secs: f32) -> Self

pub fn with_color(self, c: Vec4) -> Self

pub fn with_size(self, s: Vec2) -> Self

pub fn with_rotation(self, r: f32) -> Self

pub fn projection_matrix(&self) -> Mat4

Projection matrix: oriented box in world space.

pub fn is_expired(&self) -> bool

pub fn current_opacity(&self) -> f32

pub fn tick(&mut self, dt: f32)

Trait Implementations

impl Clone for Decal

fn clone(&self) -> Decal

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Decal

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

Formats the value using the given formatter.