From f08ec00a68a98a979c7a080fe3b58fdf01ac9a1a Mon Sep 17 00:00:00 2001
From: prushton2 <peterrushton418@gmail.com>
Date: Sat, 11 Apr 2026 15:32:10 -0400
Subject: [PATCH] added eq and hash to vector3

---
 src/ds/vector3.rs | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/src/ds/vector3.rs b/src/ds/vector3.rs
index 9295895..27a7e82 100644
--- a/src/ds/vector3.rs
+++ b/src/ds/vector3.rs
@@ -1,8 +1,9 @@
 use auto_ops::*;
 use rand;
 use rand::RngExt;
+use std::hash::{Hash, Hasher};
 
-#[derive(PartialEq, Copy, Clone, Debug)]
+#[derive(Copy, Clone, Debug)]
 pub struct Vector3 {
     pub x: f64,
     pub y: f64, 
@@ -91,6 +92,24 @@ impl Vector3 {
     }
 }
 
+impl PartialEq for Vector3 {
+    fn eq(&self, other: &Self) -> bool {
+        self.x.to_bits() == other.x.to_bits() &&
+        self.y.to_bits() == other.y.to_bits() &&
+        self.z.to_bits() == other.z.to_bits()
+    }
+}
+
+impl Eq for Vector3 {}
+
+impl Hash for Vector3 {
+    fn hash<H: Hasher>(&self, state: &mut H) {
+        self.x.to_bits().hash(state);
+        self.y.to_bits().hash(state);
+        self.z.to_bits().hash(state);
+    }
+}
+
 impl_op_ex!(+ |a: &Vector3, b: &Vector3| -> Vector3{
     Vector3{
         x: a.x + b.x,