//-----------------------------------------------------------------------
// -----------------------------------------------------------------------
// file="ColumnSet3"
// Project: StgSharp
// AuthorGroup: Nitload
// Copyright (c) Nitload. 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.Mathematics.Internal;
using StgSharp.Mathematics;

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

namespace StgSharp.Mathematics.Internal
{
    [StructLayout(LayoutKind.Explicit, Size = 12 * sizeof(float), Pack = 16)]
    internal struct ColumnSet3 : IEquatable<ColumnSet3>
    {

        [FieldOffset(0 * sizeof(float))] internal float m00;
        [FieldOffset(4 * sizeof(float))] internal float m01;
        [FieldOffset(8 * sizeof(float))] internal float m02;
        [FieldOffset(1 * sizeof(float))] internal float m10;
        [FieldOffset(5 * sizeof(float))] internal float m11;
        [FieldOffset(9 * sizeof(float))] internal float m12;
        [FieldOffset(2 * sizeof(float))] internal float m20;
        [FieldOffset(6 * sizeof(float))] internal float m21;
        [FieldOffset(10 * sizeof(float))] internal float m22;
        [FieldOffset(3 * sizeof(float))] internal float m30;
        [FieldOffset(7 * sizeof(float))] internal float m31;
        [FieldOffset(11 * sizeof(float))] internal float m32;

        [FieldOffset(0)] internal Vector4 colum0;
        [FieldOffset(4 * sizeof(float))] internal Vector4 colum1;
        [FieldOffset(8 * sizeof(float))] internal Vector4 colum2;

        public override bool Equals(object? obj)
        {
            return (obj is ColumnSet3 mat) && Equals(mat);
        }

        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        public bool Equals(ColumnSet3 other)
        {
            return colum0.Equals(other.colum0) && colum1.Equals(other.colum1) && colum2.Equals(other.colum2);
        }

        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        public static bool operator !=(ColumnSet3 left, ColumnSet3 right)
        {
            return !(left == right);
        }

        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        public static bool operator ==(ColumnSet3 left, ColumnSet3 right)
        {
            return left.Equals(right);
        }

    }
}