noteuclid/qt-tracing
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

split colormap

Browse Source
This commit is contained in:
numzero 2025-11-24 18:23:35 +03:00
parent 722e5d4b6e
commit 41579bbb5d
1 changed files with 7 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
src/lib.rs
View File

@ -373,17 +373,20 @@ impl Core {
total_cd * args.accum_scale total_cd * args.accum_scale
} }
}; };
let colormap = |light: f32| {
let brightness = 3. * (1. - (1. + light).recip());
vec3(brightness, brightness - 1., brightness - 2.)
.clamp(Vec3::splat(0.), Vec3::splat(1.))
};
let mut camera_ray_display: Vec<Vertex> = Vec::with_capacity(camera_rays.len()); let mut camera_ray_display: Vec<Vertex> = Vec::with_capacity(camera_rays.len());
if args.show_light { if args.show_light {
let r = args.accum_sigma;
for ray in camera_rays { for ray in camera_rays {
let Some(hit) = scene.trace_ray(ray) else { let Some(hit) = scene.trace_ray(ray) else {
continue; continue;
}; };
let light = light_at(hit); let light = light_at(hit);
let brightness = 3. * (1. - (1. + light).recip()); let color = colormap(light);
let r = args.accum_sigma;
let color = vec3(brightness, brightness - 1., brightness - 2.)
.clamp(Vec3::splat(0.), Vec3::splat(1.));
let vertex = |off: Vec3| Vertex { let vertex = |off: Vec3| Vertex {
pos: hit.incident.base + r * off, pos: hit.incident.base + r * off,
color, color,