From 6e73bab37f67777a3f739dcb3a1876a4af83c7e6 Mon Sep 17 00:00:00 2001
From: Bill Thiede <git@xinu.tv>
Date: Fri, 16 Jul 2021 21:49:49 -0700
Subject: [PATCH] s/translate/translation/g to match book.

---
 rtchallenge/examples/eoc4.rs | 4 ++--
 rtchallenge/src/matrices.rs  | 8 ++++----
 rtchallenge/src/rays.rs      | 2 +-
 rtchallenge/src/spheres.rs   | 2 +-
 4 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/rtchallenge/examples/eoc4.rs b/rtchallenge/examples/eoc4.rs
index e5acb51..a6f464a 100644
--- a/rtchallenge/examples/eoc4.rs
+++ b/rtchallenge/examples/eoc4.rs
@@ -24,7 +24,7 @@ fn main() -> Result<()> {
     let w = 200;
     let h = w;
     let mut c = Canvas::new(w, h);
-    let t = Matrix4x4::translate(0., 0.4, 0.);
+    let t = Matrix4x4::translation(0., 0.4, 0.);
     let p = Tuple::point(0., 0., 0.);
     let rot_hour = Matrix4x4::rotation_z(-PI / 6.);
 
@@ -35,7 +35,7 @@ fn main() -> Result<()> {
     // To convert to screen space, we translate by 0.5, scale to canvas size,
     // and invert the Y-axis.
     let world_to_screen =
-        Matrix4x4::scaling(w as f32, -h as f32, 1.0) * Matrix4x4::translate(0.5, -0.5, 0.);
+        Matrix4x4::scaling(w as f32, -h as f32, 1.0) * Matrix4x4::translation(0.5, -0.5, 0.);
     for _ in 0..12 {
         let canvas_pixel = world_to_screen * p;
         draw_dot(&mut c, canvas_pixel.x as usize, canvas_pixel.y as usize);
diff --git a/rtchallenge/src/matrices.rs b/rtchallenge/src/matrices.rs
index 8a0b8fe..bb03631 100644
--- a/rtchallenge/src/matrices.rs
+++ b/rtchallenge/src/matrices.rs
@@ -175,7 +175,7 @@ impl PartialEq for Matrix3x3 {
 /// let p = Tuple::point(1., 0., 1.);
 /// let a = Matrix4x4::rotation_x(PI / 2.);
 /// let b = Matrix4x4::scaling(5., 5., 5.);
-/// let c = Matrix4x4::translate(10., 5., 7.);
+/// let c = Matrix4x4::translation(10., 5., 7.);
 /// // Apply rotation first.
 /// let p2 = a * p;
 /// assert_eq!(p2, Tuple::point(1., -1., 0.));
@@ -190,7 +190,7 @@ impl PartialEq for Matrix3x3 {
 /// let p = Tuple::point(1., 0., 1.);
 /// let a = Matrix4x4::rotation_x(PI / 2.);
 /// let b = Matrix4x4::scaling(5., 5., 5.);
-/// let c = Matrix4x4::translate(10., 5., 7.);
+/// let c = Matrix4x4::translation(10., 5., 7.);
 /// let t = c * b * a;
 /// assert_eq!(t * p, Tuple::point(15., 0., 7.));
 /// ```
@@ -251,7 +251,7 @@ impl Matrix4x4 {
     /// ```
     /// use rtchallenge::{matrices::Matrix4x4, tuples::Tuple};
     ///
-    /// let transform = Matrix4x4::translate(5., -3., 2.);
+    /// let transform = Matrix4x4::translation(5., -3., 2.);
     /// let p = Tuple::point(-3., 4., 5.);
     /// assert_eq!(transform * p, Tuple::point(2., 1., 7.));
     ///
@@ -261,7 +261,7 @@ impl Matrix4x4 {
     /// let v = Tuple::vector(-3., 4., 5.);
     /// assert_eq!(transform * v, v);
     /// ```
-    pub fn translate(x: f32, y: f32, z: f32) -> Matrix4x4 {
+    pub fn translation(x: f32, y: f32, z: f32) -> Matrix4x4 {
         Matrix4x4::new(
             [1., 0., 0., x],
             [0., 1., 0., y],
diff --git a/rtchallenge/src/rays.rs b/rtchallenge/src/rays.rs
index 393993e..23ea5b9 100644
--- a/rtchallenge/src/rays.rs
+++ b/rtchallenge/src/rays.rs
@@ -50,7 +50,7 @@ impl Ray {
     ///
     /// // Translating a ray
     /// let r = Ray::new(Tuple::point(1., 2., 3.), Tuple::vector(0., 1., 0.));
-    /// let m = Matrix4x4::translate(3., 4., 5.);
+    /// let m = Matrix4x4::translation(3., 4., 5.);
     /// let r2 = r.transform(m);
     /// assert_eq!(r2.origin, Tuple::point(4., 6., 8.));
     /// assert_eq!(r2.direction, Tuple::vector(0., 1., 0.));
diff --git a/rtchallenge/src/spheres.rs b/rtchallenge/src/spheres.rs
index 07cb282..c54207c 100644
--- a/rtchallenge/src/spheres.rs
+++ b/rtchallenge/src/spheres.rs
@@ -22,7 +22,7 @@ impl Default for Sphere {
     ///
     /// // It can be changed by directly setting the transform member.
     /// let mut s = Sphere::default();
-    /// let t = Matrix4x4::translate(2., 3., 4.);
+    /// let t = Matrix4x4::translation(2., 3., 4.);
     /// s.transform = t.clone();
     /// assert_eq!(s.transform, t);
     /// ```