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Add GetHash to various math/core types

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#1802
This commit is contained in:
Wojtek Figat
2023-10-25 18:35:59 +02:00
parent fa836c50a0
commit 966cd973c6
3 changed files with 18 additions and 0 deletions
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6
Source/Engine/Core/Math/Vector2.h
View File

@@ -646,6 +646,12 @@ inline Vector2Base<T> operator/(typename TOtherFloat<T>::Type a, const Vector2Ba
return Vector2Base<T>(a) / b;
}
template<typename T>
inline uint32 GetHash(const Vector2Base<T>& key)
{
return (*(uint32*)&key.X * 397) ^ *(uint32*)&key.Y;
}
namespace Math
{
template<typename T>

6
Source/Engine/Core/Math/Vector3.h
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@@ -977,6 +977,12 @@ inline Vector3Base<T> operator/(typename TOtherFloat<T>::Type a, const Vector3Ba
return Vector3Base<T>(a) / b;
}
template<typename T>
inline uint32 GetHash(const Vector3Base<T>& key)
{
return (((*(uint32*)&key.X * 397) ^ *(uint32*)&key.Y) * 397) ^ *(uint32*)&key.Z;
}
namespace Math
{
template<typename T>

6
Source/Engine/Core/Math/Vector4.h
View File

@@ -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>