feat(engine): make Vec3 implement Add

1 files changed, 33 insertions, 1 deletions

diff --git a/engine/src/vector.rs b/engine/src/vector.rs
index 88a8198..0a2f88b 100644
--- a/engine/src/vector.rs
+++ b/engine/src/vector.rs
@@ -1,4 +1,4 @@
-use std::ops::{Neg, Sub};
+use std::ops::{Add, Neg, Sub};
 
 #[derive(Debug)]
 pub struct Vec2<Value>
@@ -100,6 +100,38 @@ where
     }
 }
 
+impl<Value> Add for Vec3<Value>
+where
+    Value: Add<Value, Output = Value>,
+{
+    type Output = Self;
+
+    fn add(self, rhs: Self) -> Self::Output
+    {
+        Self::Output {
+            x: self.x + rhs.x,
+            y: self.y + rhs.y,
+            z: self.z + rhs.z,
+        }
+    }
+}
+
+impl<Value> Add for &Vec3<Value>
+where
+    for<'a, 'b> &'a Value: Add<&'b Value, Output = Value>,
+{
+    type Output = Vec3<Value>;
+
+    fn add(self, rhs: Self) -> Self::Output
+    {
+        Self::Output {
+            x: &self.x + &rhs.x,
+            y: &self.y + &rhs.y,
+            z: &self.z + &rhs.z,
+        }
+    }
+}
+
 impl<Value> Neg for Vec3<Value>
 where
     Value: Neg<Output = Value>,