﻿//******************************************************************************************************************************************************************************************//
// Copyright (c) 2011 George Mamaladze                                                                                                                                                      //
//                                                                                                                                                                                          //
// 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 Neos.IdentityServer.MultiFactor.QrEncoding.Positioning;

namespace Neos.IdentityServer.MultiFactor.QrEncoding.Common
{
    internal static class ByteMatrixExtensions
    {
        internal static TriStateMatrix ToBitMatrix(this Common.ByteMatrix byteMatrix) 
        {
            TriStateMatrix matrix = new TriStateMatrix(byteMatrix.Width);
            for (int i = 0; i < byteMatrix.Width; i++)
            {
                for (int j = 0; j < byteMatrix.Height; j++)
                {
                    if (byteMatrix[j, i] != -1)
                    {
                        matrix[i, j, MatrixStatus.NoMask] = byteMatrix[j, i] != 0;
                    }
                }
            }
            return matrix;
        }
        
        internal static TriStateMatrix ToPatternBitMatrix(this Common.ByteMatrix byteMatrix) 
        {
            TriStateMatrix matrix = new TriStateMatrix(byteMatrix.Width);
            for (int i = 0; i < byteMatrix.Width; i++)
            {
                for (int j = 0; j < byteMatrix.Height; j++)
                {
                    if (byteMatrix[j, i] != -1)
                    {
                        matrix[i, j, MatrixStatus.Data] = byteMatrix[j, i] != 0;
                    }
                }
            }
            return matrix;
        }
    }
}
