TheXamlGuy
45 lines
1.2 KiB
C#
45 lines
1.2 KiB
C#
using System;
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using Gma.QrCodeNet.Encoding.EncodingRegion;
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namespace Gma.QrCodeNet.Encoding.Masking;
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public static class MatrixExtensions
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{
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public static TriStateMatrix Xor(this TriStateMatrix first, Pattern second, ErrorCorrectionLevel errorLevel)
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{
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TriStateMatrix result = XorMatrix(first, second);
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result.EmbedFormatInformation(errorLevel, second);
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return result;
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}
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private static TriStateMatrix XorMatrix(TriStateMatrix first, BitMatrix second)
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{
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int width = first.Width;
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TriStateMatrix maskedMatrix = new(width);
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for (int x = 0; x < width; x++)
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{
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for (int y = 0; y < width; y++)
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{
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MatrixStatus states = first.MStatus(x, y);
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switch (states)
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{
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case MatrixStatus.NoMask:
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maskedMatrix[x, y, MatrixStatus.NoMask] = first[x, y];
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break;
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case MatrixStatus.Data:
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maskedMatrix[x, y, MatrixStatus.Data] = first[x, y] ^ second[x, y];
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break;
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default:
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throw new ArgumentException($"{nameof(TriStateMatrix)} has None value cell.", nameof(first));
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}
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}
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}
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return maskedMatrix;
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}
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public static TriStateMatrix Apply(this TriStateMatrix matrix, Pattern pattern, ErrorCorrectionLevel errorLevel) => matrix.Xor(pattern, errorLevel);
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}
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