From bd2150c70e5cbfc06cedfc6ec7e765d31c4ed506 Mon Sep 17 00:00:00 2001
From: eug-vs <eugene@eug-vs.xyz>
Date: Tue, 26 Oct 2021 00:46:41 +0300
Subject: feat: implement lighting

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

(limited to 'src/vector.rs')

diff --git a/src/vector.rs b/src/vector.rs
index d4e57cc..c4ddaab 100644
--- a/src/vector.rs
+++ b/src/vector.rs
@@ -58,6 +58,13 @@ impl ops::Div<f32> for Vector {
     }
 }
 
+impl ops::Mul<Vector> for Vector {
+    type Output = f32;
+    fn mul(self, rhs: Vector) -> Self::Output {
+        self.x * rhs.x + self.y * rhs.y + self.z * rhs.z
+    }
+}
+
 impl Vector {
     pub fn magnitude_squared(self) -> f32 {
         self.x * self.x + self.y * self.y + self.z * self.z
-- 
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