From 54e72cd81dd61da573b9c9e49d80e4830cd3b945 Mon Sep 17 00:00:00 2001
From: Bill Thiede <git@xinu.tv>
Date: Sun, 15 Jan 2023 11:54:48 -0800
Subject: [PATCH] vec3: helper to create a Vec3 from a single f32.

---
 rtiow/vec3/src/vec3.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/rtiow/vec3/src/vec3.rs b/rtiow/vec3/src/vec3.rs
index 619e949..af956f1 100644
--- a/rtiow/vec3/src/vec3.rs
+++ b/rtiow/vec3/src/vec3.rs
@@ -57,6 +57,12 @@ impl Vec3 {
     }
 }
 
+impl From<f32> for Vec3 {
+    fn from(v: f32) -> Self {
+        Vec3 { x: v, y: v, z: v }
+    }
+}
+
 impl From<[f32; 3]> for Vec3 {
     fn from(v: [f32; 3]) -> Self {
         Vec3 {