From 171c59a01b07b7513cf7a281bbcb141e8182d274 Mon Sep 17 00:00:00 2001
From: Tiger Wang <ziwei.tiger@hotmail.co.uk>
Date: Tue, 2 Jun 2015 13:29:52 +0100
Subject: Changed appropriate containers to unordered_map

Thanks to @worktycho for guidance!

* Potential speed improvements
---
 src/Vector3.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/Vector3.h')

diff --git a/src/Vector3.h b/src/Vector3.h
index 346bc1bbb..279fe5cd7 100644
--- a/src/Vector3.h
+++ b/src/Vector3.h
@@ -235,6 +235,12 @@ public:
 		return *this;
 	}
 
+	/** Provides a hash of a vector's contents */
+	size_t operator()(const Vector3<T> & a_Vector) const
+	{
+		return ((std::hash<T>()(a_Vector.x) ^ (std::hash<T>()(a_Vector.y) << 1)) ^ std::hash<T>()(a_Vector.z));
+	}
+
 	// tolua_begin
 	
 	inline Vector3<T> operator + (const Vector3<T>& a_Rhs) const
-- 
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