From f7b3860bb6b4ab0b0af3d5416249bb29542d8a84 Mon Sep 17 00:00:00 2001
From: Hanno Braun <hanno@braun-odw.eu>
Date: Sat, 19 Feb 2022 11:23:51 +0100
Subject: [PATCH] Derive `Hash` for most math types

In #214, I already declared that I did this, and closed #193 for good
measure. Here I'm actually doing it.
---
 src/math/aabb.rs     | 2 +-
 src/math/point.rs    | 2 +-
 src/math/segment.rs  | 2 +-
 src/math/triangle.rs | 2 +-
 src/math/vector.rs   | 2 +-
 5 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/math/aabb.rs b/src/math/aabb.rs
index db1ba105f..72d88d224 100644
--- a/src/math/aabb.rs
+++ b/src/math/aabb.rs
@@ -3,7 +3,7 @@ use parry3d_f64::bounding_volume::BoundingVolume as _;
 use super::{Point, Vector};
 
 /// An axis-aligned bounding box (AABB)
-#[derive(Clone, Copy, Debug, Eq, PartialEq, Ord, PartialOrd)]
+#[derive(Clone, Copy, Debug, Eq, Hash, PartialEq, Ord, PartialOrd)]
 pub struct Aabb<const D: usize> {
     /// The minimum coordinates of the AABB
     pub min: Point<D>,
diff --git a/src/math/point.rs b/src/math/point.rs
index 1b0571241..bc11fb811 100644
--- a/src/math/point.rs
+++ b/src/math/point.rs
@@ -12,7 +12,7 @@ use super::{Scalar, Vector};
 ///
 /// The goal of this type is to eventually implement `Eq` and `Hash`, making it
 /// easier to work with vectors. This is a work in progress.
-#[derive(Clone, Copy, Debug, Eq, PartialEq, Ord, PartialOrd)]
+#[derive(Clone, Copy, Debug, Eq, Hash, PartialEq, Ord, PartialOrd)]
 pub struct Point<const D: usize>([Scalar; D]);
 
 impl<const D: usize> Point<D> {
diff --git a/src/math/segment.rs b/src/math/segment.rs
index 6b0937841..930c58fc6 100644
--- a/src/math/segment.rs
+++ b/src/math/segment.rs
@@ -1,7 +1,7 @@
 use super::Point;
 
 /// A line segment, defined by its two end points
-#[derive(Clone, Copy, Debug, Eq, PartialEq, Ord, PartialOrd)]
+#[derive(Clone, Copy, Debug, Eq, Hash, PartialEq, Ord, PartialOrd)]
 pub struct Segment<const D: usize> {
     pub a: Point<D>,
     pub b: Point<D>,
diff --git a/src/math/triangle.rs b/src/math/triangle.rs
index d1f230da4..dbbb797b7 100644
--- a/src/math/triangle.rs
+++ b/src/math/triangle.rs
@@ -1,7 +1,7 @@
 use super::Point;
 
 /// A triangle
-#[derive(Clone, Copy, Debug, Eq, PartialEq, Ord, PartialOrd)]
+#[derive(Clone, Copy, Debug, Eq, Hash, PartialEq, Ord, PartialOrd)]
 pub struct Triangle {
     pub a: Point<3>,
     pub b: Point<3>,
diff --git a/src/math/vector.rs b/src/math/vector.rs
index 26d78cc4a..3893d0296 100644
--- a/src/math/vector.rs
+++ b/src/math/vector.rs
@@ -12,7 +12,7 @@ use super::Scalar;
 ///
 /// The goal of this type is to eventually implement `Eq` and `Hash`, making it
 /// easier to work with vectors. This is a work in progress.
-#[derive(Clone, Copy, Debug, Eq, PartialEq, Ord, PartialOrd)]
+#[derive(Clone, Copy, Debug, Eq, Hash, PartialEq, Ord, PartialOrd)]
 pub struct Vector<const D: usize>([Scalar; D]);
 
 impl<const D: usize> Vector<D> {