using System;
using System.Runtime.InteropServices;

namespace StgSharp.Math
{

    /*
    public class Matrix2x3
    {
        internal M128Map _map;

        internal IntPtr _colum0Ptr;
        internal IntPtr _colum1Ptr;
        internal IntPtr _colum2Ptr;

        private bool _isTransposed;
        private Matrix3x2 _transpose;

        public Matrix2x3(
            float a00, float a01, float a02,
            float a10, float a11, float a12
            )
        {
            _colum0Ptr = internalIO.load_internal(a00,a10,0,0);
            _colum0Ptr = internalIO.load_internal(a01,a11,0,0);
            _colum0Ptr = internalIO.load_internal(a02,a12,0,0);

            _transpose = new Matrix3x2(this);
        }

        internal Matrix2x3(
            IntPtr colum0Ptr,
            IntPtr colum1Ptr,
            IntPtr colum2Ptr
            )
        {
            _colum0Ptr = colum0Ptr;
            _colum1Ptr = colum1Ptr;
            _colum2Ptr = colum2Ptr;

            _transpose = new Matrix3x2(this);
        }
        
        public Matrix2x3(Matrix3x2 transpose)
        {
            _transpose = transpose;
        }

        public unsafe Matrix3x2 Transpose(TransposeMode transposeMode)
        {
            if (_isTransposed)
            {
                (*(M128*)_transpose._colum0Ptr).single_0 = (*(M128*)_colum0Ptr).single_0;
                (*(M128*)_transpose._colum1Ptr).single_0 = (*(M128*)_colum0Ptr).single_1;

                (*(M128*)_transpose._colum0Ptr).single_1 = (*(M128*)_colum1Ptr).single_0;
                (*(M128*)_transpose._colum1Ptr).single_1 = (*(M128*)_colum1Ptr).single_1;

                (*(M128*)_transpose._colum0Ptr).single_2 = (*(M128*)_colum2Ptr).single_0;
                (*(M128*)_transpose._colum1Ptr).single_2 = (*(M128*)_colum2Ptr).single_1;
            
                _isTransposed = true;
            }
            switch (transposeMode)
            {
                case TransposeMode.New:
                    return new Matrix3x2(
                        _transpose._colum0Ptr,
                        _transpose._colum1Ptr
                        );
                    break;
                case TransposeMode.Copy:
                    return _transpose;
                    break;
                default:
                    throw new Exception();
                    break;
            }
        }

        public static Matrix2x3 operator +(Matrix2x3 matrix1, Matrix2x3 matrix2)
        {
            return new Matrix2x3(
                internalIO.addps_internal(matrix1._colum0Ptr,matrix2._colum0Ptr),
                internalIO.addps_internal(matrix1._colum1Ptr,matrix2._colum1Ptr),
                internalIO.addps_internal(matrix1._colum2Ptr,matrix2._colum2Ptr)
                );
        }

        public static Matrix2x3 operator -(Matrix2x3 matrix1, Matrix2x3 matrix2)
        {
            return new Matrix2x3(
                internalIO.subps_internal(matrix1._colum0Ptr, matrix2._colum0Ptr),
                internalIO.subps_internal(matrix1._colum1Ptr, matrix2._colum1Ptr),
                internalIO.subps_internal(matrix1._colum2Ptr, matrix2._colum2Ptr)
                );
        }

        public static Matrix2x3 operator *(Matrix2x3 matrix, float value)
        {
            return new Matrix2x3(
                internalIO.mulps_const_internal(matrix._colum0Ptr, value),
                internalIO.mulps_const_internal(matrix._colum1Ptr, value),
                internalIO.mulps_const_internal(matrix._colum2Ptr, value)
                );
        }

        public static Matrix2x3 operator /(Matrix2x3 matrix, float value)
        {
            return new Matrix2x3(
                internalIO.divps_const_internal(matrix._colum0Ptr, value),
                internalIO.divps_const_internal(matrix._colum1Ptr, value),
                internalIO.divps_const_internal(matrix._colum2Ptr, value)
                );
        }

        ~Matrix2x3()
        {
            if (_map == null)
            {
                internalIO.deinitM128_internal(_colum0Ptr);
                internalIO.deinitM128_internal(_colum1Ptr);
                internalIO.deinitM128_internal(_colum2Ptr);
            }
            else
            {

            }
        }
    }

    /**/
}