Implement the IFS camera

enkou-shaders/src/lib.rs

@@ -2,11 +2,13 @@
 #![no_std]
 #![warn(missing_docs)]
 
+pub mod camera;
+
 use bytemuck::{Pod, Zeroable};
 use core::f32::consts::PI;
-use glam::{Affine2, Vec3, Vec4, vec2, vec3, Vec2};
-use rand::{Rng, RngExt};
+use glam::{Affine2, Vec2, Vec3, Vec4, vec2, vec3};
 use rand::distr::StandardUniform;
+use rand::{Rng, RngExt};
 #[cfg(target_arch = "spirv")]
 use spirv_std::num_traits::Float;
 use spirv_std::spirv;
@@ -97,7 +99,12 @@ impl Transform {
 /// # Arguments
 ///
 /// * `weights` - Weights are assumed to be normalized; adding all elements together should return the value 1
-pub fn step_chaos_game<R: Rng>(rng: &mut R, point: Vec2, weights: &[f32], transforms: &[Transform]) -> (Vec2, u32) {
+pub fn step_chaos_game<R: Rng>(
+    rng: &mut R,
+    point: Vec2,
+    weights: &[f32],
+    transforms: &[Transform],
+) -> (Vec2, u32) {
     let mut choice_weight = rng.sample::<f32, _>(StandardUniform);
     let mut transform_index: u32 = 0;
 
@@ -110,7 +117,10 @@ pub fn step_chaos_game<R: Rng>(rng: &mut R, point: Vec2, weights: &[f32], transf
         transform_index += 1;
     }
 
-    (transforms[transform_index as usize].transform_point(point), transform_index)
+    (
+        transforms[transform_index as usize].transform_point(point),
+        transform_index,
+    )
 }
 
 #[derive(Copy, Clone, Pod, Zeroable)]