From 977b0e4152433b2a68e2b97fe5fe2c0ff6fb20d8 Mon Sep 17 00:00:00 2001
From: Julian T <julian@jtle.dk>
Date: Wed, 3 Feb 2021 17:29:27 +0100
Subject: Can render a simple sphere, without shading

---
 src/core/vector2.rs | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src/core/vector2.rs')

diff --git a/src/core/vector2.rs b/src/core/vector2.rs
index 5afa0f2..3aadb46 100644
--- a/src/core/vector2.rs
+++ b/src/core/vector2.rs
@@ -3,6 +3,7 @@
 //! This is implemented generictly with types that fit in the Number trait
 use crate::{Float, Number};
 use std::ops::{Sub, Add};
+use std::fmt;
 
 #[derive(Clone, Copy)]
 pub struct Vector2<T: Number> {
@@ -43,6 +44,12 @@ impl<T: Number> Add for Vector2<T> {
     }
 }
 
+impl<T: Number> fmt::Display for Vector2<T> {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        f.write_fmt(format_args!("[{}, {}]", self.x, self.y))
+    }
+}
+
 impl Vector2f {
     pub fn ceil(&self) -> Self {
         Self::new_xy(
-- 
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