From b66a81335b09e559330be0abceeecab04680fa24 Mon Sep 17 00:00:00 2001
From: numzero <numzer0@yandex.ru>
Date: Sun, 29 Dec 2024 22:23:23 +0300
Subject: [PATCH] Change radius distribution

---
 src/bin/minitracer/anim.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/bin/minitracer/anim.rs b/src/bin/minitracer/anim.rs
index fc526be..f233a8e 100644
--- a/src/bin/minitracer/anim.rs
+++ b/src/bin/minitracer/anim.rs
@@ -24,7 +24,7 @@ pub struct SphereParamsDistribution {
 impl Default for SphereParamsDistribution {
 	fn default() -> Self {
 		Self {
-			rad: Uniform::new(0.01, 0.10),
+			rad: Uniform::new(-6., -4.),
 			pos: Uniform::new(-1.0, 1.0),
 			emit: Bernoulli::new(0.1).unwrap(),
 			ampl: Uniform::new(0.3, 0.8),
@@ -39,7 +39,7 @@ impl SphereParamsDistribution {
 	pub fn make_params(&self, rgen: &mut impl rand::Rng) -> SphereParams {
 		SphereParams {
 			origin: self.pos.sample3(rgen),
-			radius: self.rad.sample(rgen),
+			radius: 2.0f32.powf(self.rad.sample(rgen)),
 			alpha: if self.emit.sample(rgen) { 10.0 } else { 0.0 },
 			glossiness: self.gloss.sample(rgen),
 			amplitudes: self.ampl.sample3(rgen),