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fix: possible hash code collisions on Matrix4x4

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Syntriax
2025-10-27 08:51:27 +03:00
parent ac2e160abb
commit 98bc0693dd
1 changed files with 9 additions and 4 deletions
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13
Engine.Core/Primitives/Matrix4x4.cs
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@@ -240,10 +240,15 @@ public readonly struct Matrix4x4(
public override bool Equals(object? obj) => obj is Matrix4x4 matrix && this == matrix; public override bool Equals(object? obj) => obj is Matrix4x4 matrix && this == matrix;
public bool Equals(Matrix4x4 other) => this == other; public bool Equals(Matrix4x4 other) => this == other;
public override int GetHashCode() => HashCode.Combine( public override int GetHashCode()
HashCode.Combine(M11, M12, M13, M14, M21, M22, M23, M24), {
HashCode.Combine(M31, M32, M33, M34, M41, M42, M43, M44) HashCode hashCode = new();
); hashCode.Add(M11); hashCode.Add(M12); hashCode.Add(M13); hashCode.Add(M14);
hashCode.Add(M21); hashCode.Add(M22); hashCode.Add(M23); hashCode.Add(M24);
hashCode.Add(M31); hashCode.Add(M32); hashCode.Add(M33); hashCode.Add(M34);
hashCode.Add(M41); hashCode.Add(M42); hashCode.Add(M43); hashCode.Add(M44);
return hashCode.ToHashCode();
}
public override string ToString() => $"Matrix4x4({M11}, {M12}, {M13}, {M14},{M21}, {M22}, {M23}, {M24},{M31}, {M32}, {M33}, {M34},{M41}, {M42}, {M43}, {M44})"; public override string ToString() => $"Matrix4x4({M11}, {M12}, {M13}, {M14},{M21}, {M22}, {M23}, {M24},{M31}, {M32}, {M33}, {M34},{M41}, {M42}, {M43}, {M44})";
} }