Add GetHash to various math/core types

#1802
2023-10-25 18:35:59 +02:00
parent fa836c50a0
commit 966cd973c6
3 changed files with 18 additions and 0 deletions
--- a/Source/Engine/Core/Math/Vector4.h
+++ b/Source/Engine/Core/Math/Vector4.h
@@ -552,6 +552,12 @@ inline Vector4Base<T> operator/(typename TOtherFloat<T>::Type a, const Vector4Ba
    return Vector4Base<T>(a) / b;
 }

+template<typename T>
+inline uint32 GetHash(const Vector4Base<T>& key)
+{
+    return (((((*(uint32*)&key.X * 397) ^ *(uint32*)&key.Y) * 397) ^ *(uint32*)&key.Z) * 397) ^*(uint32*)&key.W;
+}
+
 namespace Math
 {
    template<typename T>