refactor: rename types.rs to util.rs

src/camera.rs

@@ -3,7 +3,7 @@ extern crate nalgebra as na;
 use na::geometry::{Point2, Point3};
 use na::*;
 
-use crate::types::Ray;
+use crate::util::Ray;
 
 #[derive(Debug)]
 pub struct Camera {

src/main.rs

@@ -1,18 +1,22 @@
 extern crate nalgebra as na;
 
-use std::time::Instant;
 use std::fs::File;
 use std::io::Write;
+use std::time::Instant;
 
 use na::*;
 
-mod camera; use camera::*;
-mod types; use types::*;
-mod object; use object::*;
-mod render; use render::*;
+mod camera;
+use camera::*;
+mod util;
+use util::*;
+mod object;
+use object::*;
+mod render;
+use render::*;
 
 fn render(camera: &Camera, scene: &Scene, filename: &str) -> std::io::Result<()> {
-    let width  = camera.image_size.x;
+    let width = camera.image_size.x;
     let height = camera.image_size.y;
 
     let mut buffer: Vec<Color> = Vec::with_capacity((width * height) as usize);
@@ -35,18 +39,22 @@ fn render(camera: &Camera, scene: &Scene, filename: &str) -> std::io::Result<()>
 }
 
 fn main() -> std::io::Result<()> {
-
-    let camera = Camera::new(Point3::new(0.0,5.0,0.0), Vector3::new(0.0,-1.0,0.0), 1.0, 16.0 / 9.0, 2.0, 720);
+    let camera = Camera::new(
+        Point3::new(0.0, 5.0, 0.0),
+        Vector3::new(0.0, -1.0, 0.0),
+        1.0,
+        16.0 / 9.0,
+        2.0,
+        720,
+    );
 
     let scene = Scene {
-        objects: vec![
-            Object::new(Plane::xz(|_, _| Texture { color: Color::white(), albedo: 0.8 })),
-
-        ],
-        lights: vec![
-
-        ],
-        background: Color::gray(0.5)
+        objects: vec![Object::new(Plane::xz(|_, _| Texture {
+            color: Color::white(),
+            albedo: 0.8,
+        }))],
+        lights: vec![],
+        background: Color::gray(0.5),
     };
 
     let before = Instant::now();

src/object.rs

@@ -9,7 +9,7 @@ pub use bound::*;
 mod point_light;
 pub use point_light::*;
 
-use crate::types::*;
+use crate::util::*;
 
 // A trait for types that can be in Objects.
 pub trait Surface {

src/object/bound.rs

@@ -3,7 +3,7 @@ extern crate nalgebra as na;
 // use na::distance;
 use na::geometry::Point3;
 
-use crate::types::*;
+use crate::util::*;
 
 // A bounding sphere, used for
 // intersection test optimization.

src/object/plane.rs

@@ -4,7 +4,7 @@ use na::geometry::Point3;
 use na::*;
 
 use super::{bound::*, Surface};
-use crate::types::*;
+use crate::util::*;
 
 pub struct Plane {
     pub center: Point3f, // Plane origin (used for texture mapping).

src/object/point_light.rs

@@ -3,7 +3,7 @@ extern crate nalgebra as na;
 use na::*;
 
 use super::*;
-use crate::types::*;
+use crate::util::*;
 
 pub struct PointLight {
     pub pos: Point3f,

src/object/sphere.rs

@@ -6,7 +6,7 @@ use na::geometry::Point3;
 use na::*;
 
 use super::{bound::*, Surface};
-use crate::types::*;
+use crate::util::*;
 
 pub struct Sphere {
     pub center: Point3f, // Center point of the sphere.

src/object/triangle.rs

@@ -6,7 +6,7 @@ use na::geometry::Point3;
 use na::*;
 
 use super::{bound::*, Surface};
-use crate::types::*;
+use crate::util::*;
 
 pub struct Triangle {
     pub v1: usize, // Handles to 3 vertices.

src/render.rs

@@ -3,11 +3,8 @@ extern crate nalgebra as na;
 use std::cmp::Ordering;
 use std::f64::consts::PI;
 
-use na::geometry::Point3;
-use na::*;
-
 use crate::object::*;
-use crate::types::*;
+use crate::util::*;
 
 fn trace(ray: Ray, objects: &Vec<Object>) -> Option<(&Object, f64)> {
     objects