5 files changed, 27 insertions, 15 deletions
diff --git a/src/texture/checker_texture.rs b/src/texture/checker_texture.rs
index 385017b..d10166e 100644
--- a/src/texture/checker_texture.rs
+++ b/src/texture/checker_texture.rs
@@ -1,6 +1,6 @@
 use std::sync::Arc;
 
-use super::{Texture, SolidColor};
+use super::{SolidColor, Texture};
 use crate::{vec3::Color, vec3::Point3};
 
 pub struct CheckerTexture {
diff --git a/src/texture/image_texture.rs b/src/texture/image_texture.rs
index 763c3f0..d90b9b6 100644
--- a/src/texture/image_texture.rs
+++ b/src/texture/image_texture.rs
@@ -50,8 +50,12 @@ impl Texture for ImageTexture {
         let mut i = (u * self.width as f64) as usize;
         let mut j = (v * self.height as f64) as usize;
 
-        if i >= self.width { i = self.width - 1 };
-        if j >= self.height { j = self.height - 1 };
+        if i >= self.width {
+            i = self.width - 1
+        };
+        if j >= self.height {
+            j = self.height - 1
+        };
         let color_scale = 1.0 / 255.0;
         let pixel = j * self.bytes_per_scanline + i * BYTES_PER_PIXEL;
         Color {
diff --git a/src/texture/noise_texture.rs b/src/texture/noise_texture.rs
index 92ac166..7fe3cdb 100644
--- a/src/texture/noise_texture.rs
+++ b/src/texture/noise_texture.rs
@@ -1,4 +1,4 @@
-use super::{Texture, perlin::Perlin};
+use super::{perlin::Perlin, Texture};
 use crate::{vec3::Color, vec3::Point3};
 
 pub struct NoiseTexture {
@@ -17,6 +17,11 @@ impl NoiseTexture {
 
 impl Texture for NoiseTexture {
     fn value(&self, _: f64, _: f64, p: &Point3) -> Color {
-        Color { x: 1.0, y: 1.0, z: 1.0 } * 0.5 * (1.0 + (self.scale * p.z + 10.0 * self.noise.turb(p, 7)).sin())
+        Color {
+            x: 1.0,
+            y: 1.0,
+            z: 1.0,
+        } * 0.5
+            * (1.0 + (self.scale * p.z + 10.0 * self.noise.turb(p, 7)).sin())
     }
 }
diff --git a/src/texture/perlin.rs b/src/texture/perlin.rs
index 43d8f64..a796a43 100644
--- a/src/texture/perlin.rs
+++ b/src/texture/perlin.rs
@@ -1,4 +1,4 @@
-use crate::vec3::{Vec3, Point3};
+use crate::vec3::{Point3, Vec3};
 
 const POINT_COUNT: usize = 256;
 
@@ -55,7 +55,8 @@ impl Perlin {
                                 ^ self.perm_z.get(((k + dk as i32) & 255) as usize).unwrap())
                                 as usize,
                         )
-                        .unwrap().clone();
+                        .unwrap()
+                        .clone();
                 }
             }
         }
@@ -73,11 +74,15 @@ impl Perlin {
                     let i_f = i as f64;
                     let j_f = j as f64;
                     let k_f = k as f64;
-                    let weight_v = Vec3 { x: u - i_f, y: v - j_f, z: w - k_f };
-                    accum += (i_f * uu + (1.0 - i_f) * (1.0 - uu)) *
-                        (j_f * vv + (1.0 - j_f) * (1.0 - vv)) *
-                        (k_f * ww + (1.0 - k_f) * (1.0 - ww)) *
-                        c[i][j][k].dot(&weight_v);
+                    let weight_v = Vec3 {
+                        x: u - i_f,
+                        y: v - j_f,
+                        z: w - k_f,
+                    };
+                    accum += (i_f * uu + (1.0 - i_f) * (1.0 - uu))
+                        * (j_f * vv + (1.0 - j_f) * (1.0 - vv))
+                        * (k_f * ww + (1.0 - k_f) * (1.0 - ww))
+                        * c[i][j][k].dot(&weight_v);
                 }
             }
         }
diff --git a/src/texture/solid_color.rs b/src/texture/solid_color.rs
index 3af46ca..1bbc463 100644
--- a/src/texture/solid_color.rs
+++ b/src/texture/solid_color.rs
@@ -7,9 +7,7 @@ pub struct SolidColor {
 
 impl SolidColor {
     pub fn from_color(color_value: Color) -> Self {
-        Self {
-            color_value,
-        }
+        Self { color_value }
     }
 }