Moved all the 3d math stuff into its own module.

src/main.rs

@@ -1,10 +1,6 @@
 mod math;
 mod lerp;
 mod float4;
-mod vector;
-mod point;
-mod normal;
-mod matrix;
 
 fn main() {
     println!("Hello, world!");

src/math/mod.rs

@@ -1,5 +1,15 @@
 #![allow(dead_code)]
 
+mod vector;
+mod normal;
+mod point;
+mod matrix;
+
+pub use self::vector::Vector;
+pub use self::normal::Normal;
+pub use self::point::Point;
+pub use self::matrix::Matrix4x4;
+
 /// Trait for calculating dot products.
 pub trait DotProduct
 {

src/math/normal.rs

@@ -4,9 +4,10 @@ use std::ops::{Index, IndexMut, Add, Sub, Mul, Div};
 use std::cmp::PartialEq;
 
 use lerp::Lerp;
-use math::{DotProduct, CrossProduct};
 use float4::Float4;
-use matrix::Matrix4x4;
+
+use super::{DotProduct, CrossProduct};
+use super::Matrix4x4;
 
 /// A surface normal in 3d homogeneous space.
 #[derive(Debug, Copy, Clone)]
@@ -138,9 +139,8 @@ impl CrossProduct for Normal {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use math::*;
+    use super::super::{Matrix4x4, CrossProduct, DotProduct};
     use lerp::Lerp;
-    use matrix::Matrix4x4;
 
     #[test]
     fn add() {

src/math/point.rs

@@ -5,8 +5,9 @@ use std::cmp::PartialEq;
 
 use lerp::Lerp;
 use float4::Float4;
-use vector::Vector;
-use matrix::Matrix4x4;
+
+use super::Vector;
+use super::Matrix4x4;
 
 /// A position in 3d homogeneous space.
 #[derive(Debug, Copy, Clone)]
@@ -96,9 +97,8 @@ impl Lerp for Point {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use vector::Vector;
+    use super::super::{Vector, Matrix4x4};
     use lerp::Lerp;
-    use matrix::Matrix4x4;
 
     #[test]
     fn norm() {

src/math/vector.rs

@@ -4,9 +4,10 @@ use std::ops::{Index, IndexMut, Add, Sub, Mul, Div};
 use std::cmp::PartialEq;
 
 use lerp::Lerp;
-use math::{DotProduct, CrossProduct};
 use float4::Float4;
-use matrix::Matrix4x4;
+
+use super::{DotProduct, CrossProduct};
+use super::Matrix4x4;
 
 /// A direction vector in 3d homogeneous space.
 #[derive(Debug, Copy, Clone)]
@@ -138,9 +139,8 @@ impl CrossProduct for Vector {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use math::*;
+    use super::super::{Matrix4x4, CrossProduct, DotProduct};
     use lerp::Lerp;
-    use matrix::Matrix4x4;
 
     #[test]
     fn add() {