1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
use bevy::{
prelude::*,
render::{extract_component::ExtractComponent, render_resource::ShaderType},
core_pipeline::prepass::{NormalPrepass, DepthPrepass, DeferredPrepass},
};
/// Component which, when inserted into an entity with a camera and normal prepass, enables an outline effect for that
/// camera.
#[derive(Component, ShaderType, ExtractComponent, PartialEq, Clone)]
#[require(NormalPrepass, DepthPrepass, DeferredPrepass, Msaa(|| Msaa::Off))]
pub struct OutlinePostProcessSettings {
/// Weight of outlines in pixels.
weight: f32,
/// A threshold for normal differences, values below this threshold will not become outlines.
/// Higher values will result in more outlines which may look better on smooth surfaces.
normal_threshold: f32,
/// Whether to use adaptive outlines. White outlines will be drawn around darker objects, while black ones will be drawn around lighter ones.
adaptive: u32,
/// Threshold of illumination for outlines to apply. Requires deferred prepass.
light_threshold: f32,
}
impl OutlinePostProcessSettings {
/// Create a new instance with the given settings
pub fn new(weight: f32, normal_threshold: f32, adaptive: bool, light_threshold: f32) -> Self {
Self {
weight,
normal_threshold,
adaptive: adaptive as u32,
light_threshold,
}
}
}
impl Default for OutlinePostProcessSettings {
fn default() -> Self {
Self {
weight: 1.0,
normal_threshold: 0.0,
adaptive: 0,
light_threshold: 0.0,
}
}
}
|
