//-----------------------------------------------------------------------
// -----------------------------------------------------------------------
// file="ColumnSet4.cs"
// Project: StgSharp
// AuthorGroup: Nitload Space
// Copyright (c) Nitload Space. All rights reserved.
//     
// Permission is hereby granted, free of charge, to any person 
// obtaining a copy of this software and associated documentation 
// files (the “Software”), to deal in the Software without restriction, 
// including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software, 
// and to permit persons to whom the Software is furnished to do so, 
// subject to the following conditions:
//     
// The above copyright notice and 
// this permission notice shall be included in all copies 
// or substantial portions of the Software.
//     
// THE SOFTWARE IS PROVIDED “AS IS”, 
// WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 
// ARISING FROM, OUT OF OR IN CONNECTION WITH 
// THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//     
// -----------------------------------------------------------------------
// -----------------------------------------------------------------------
using StgSharp;
using StgSharp.Internal.Intrinsic;

using System;
using System.Numerics;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;

namespace StgSharp.Internal.Intrinsic
{
    [StructLayout(LayoutKind.Explicit, Size = 16 * sizeof(float))]
    internal struct ColumnSet4 : IEquatable<ColumnSet4>
    {

        [FieldOffset(0)]  internal Vector4 colum0;
        [FieldOffset(16)] internal Vector4 colum1;
        [FieldOffset(32)] internal Vector4 colum2;
        [FieldOffset(48)] internal Vector4 colum3;

        [FieldOffset(0)] public float m00;
        [FieldOffset(16)] public float m01;
        [FieldOffset(32)] public float m02;
        [FieldOffset(48)] public float m03;
        [FieldOffset(4)] public float m10;
        [FieldOffset(20)] public float m11;
        [FieldOffset(36)] public float m12;
        [FieldOffset(52)] public float m13;
        [FieldOffset(8)] public float m20;
        [FieldOffset(24)] public float m21;
        [FieldOffset(40)] public float m22;
        [FieldOffset(56)] public float m23;
        [FieldOffset(12)] public float m30;
        [FieldOffset(28)] public float m31;
        [FieldOffset(44)] public float m32;
        [FieldOffset(60)] public float m33;

        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        internal ColumnSet4(Vector4 colum0, Vector4 colum1, Vector4 colum2, Vector4 colum3)
        {
            Unsafe.SkipInit(out this);
            this.colum0 = colum0;
            this.colum1 = colum1;
            this.colum2 = colum2;
            this.colum3 = colum3;
        }

        public override bool Equals(object? obj)
        {
            return (obj is ColumnSet4 mat) && Equals(mat);
        }

        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        public bool Equals(ColumnSet4 other)
        {
            return colum0.Equals(other.colum0) &&
                   colum1.Equals(other.colum1) &&
                   colum2.Equals(other.colum2) &&
                   colum3.Equals(other.colum3);
        }

        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        public static bool operator !=(ColumnSet4 left, ColumnSet4 right)
        {
            return !(left == right);
        }

        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        public static bool operator ==(ColumnSet4 left, ColumnSet4 right)
        {
            return left.Equals(right);
        }

    }
}