public virtual int distanceOf(Point other)
{
int x2 = other.X;
int y2 = other.Y;
return(QRCodeUtility.sqrt((x - x2) * (x - x2) + (y - y2) * (y - y2)));
}
/// <summary>
/// Encode the content using the encoding scheme given
/// </summary>
/// <param name="content"></param>
/// <param name="encoding"></param>
/// <returns></returns>
public virtual Bitmap Encode(String content)
{
if (QRCodeUtility.IsUniCode(content))
{
return(Encode(content, Encoding.Unicode));
}
else
{
return(Encode(content, Encoding.ASCII));
}
}
public virtual String decode(QRCodeImage qrCodeImage)
{
sbyte[] data = decodeBytes(qrCodeImage);
byte[] byteData = new byte[data.Length];
Buffer.BlockCopy(data, 0, byteData, 0, byteData.Length);
Encoding encoding;
if (QRCodeUtility.IsUnicode(byteData))
{
encoding = Encoding.Unicode;
}
else
{
encoding = Encoding.ASCII;
}
String decodedData;
decodedData = encoding.GetString(byteData);
return(decodedData);
}
public virtual QRCodeSymbol getQRCodeSymbol(int[][] image)
{
int longSide = (image.Length < image[0].Length)?image[0].Length:image.Length;
DECIMAL_POINT = 23 - QRCodeUtility.sqrt(longSide / 256);
bitmap = filterImage(image);
canvas.println("Drawing matrix.");
canvas.drawMatrix(bitmap);
canvas.println("Scanning Finder Pattern.");
FinderPattern finderPattern = null;
try
{
finderPattern = FinderPattern.findFinderPattern(bitmap);
}
catch (FinderPatternNotFoundException e)
{
canvas.println("Not found, now retrying...");
bitmap = applyCrossMaskingMedianFilter(bitmap, 5);
canvas.drawMatrix(bitmap);
for (int i = 0; i < 1000000000; i++)
{
;
}
try
{
finderPattern = FinderPattern.findFinderPattern(bitmap);
}
catch (FinderPatternNotFoundException e2)
{
throw new SymbolNotFoundException(e2.Message);
}
catch (VersionInformationException e2)
{
throw new SymbolNotFoundException(e2.Message);
}
}
catch (VersionInformationException e)
{
throw new SymbolNotFoundException(e.Message);
}
canvas.println("FinderPattern at");
String finderPatternCoordinates = finderPattern.getCenter(FinderPattern.UL).ToString() + finderPattern.getCenter(FinderPattern.UR).ToString() + finderPattern.getCenter(FinderPattern.DL).ToString();
canvas.println(finderPatternCoordinates);
int[] sincos = finderPattern.getAngle();
canvas.println("Angle*4098: Sin " + System.Convert.ToString(sincos[0]) + " " + "Cos " + System.Convert.ToString(sincos[1]));
int version = finderPattern.Version;
canvas.println("Version: " + System.Convert.ToString(version));
if (version < 1 || version > 40)
{
throw new InvalidVersionException("Invalid version: " + version);
}
AlignmentPattern alignmentPattern = null;
try
{
alignmentPattern = AlignmentPattern.findAlignmentPattern(bitmap, finderPattern);
}
catch (AlignmentPatternNotFoundException e)
{
throw new SymbolNotFoundException(e.Message);
}
int matrixLength = alignmentPattern.getCenter().Length;
canvas.println("AlignmentPatterns at");
for (int y = 0; y < matrixLength; y++)
{
String alignmentPatternCoordinates = "";
for (int x = 0; x < matrixLength; x++)
{
alignmentPatternCoordinates += alignmentPattern.getCenter()[x][y].ToString();
}
canvas.println(alignmentPatternCoordinates);
}
//for(int i = 0; i < 500000; i++) Console.out.println("");
canvas.println("Creating sampling grid.");
//[TODO] need all-purpose method
//samplingGrid = getSamplingGrid2_6(finderPattern, alignmentPattern);
samplingGrid = getSamplingGrid(finderPattern, alignmentPattern);
canvas.println("Reading grid.");
bool[][] qRCodeMatrix = null;
try
{
qRCodeMatrix = getQRCodeMatrix(bitmap, samplingGrid);
}
catch (System.IndexOutOfRangeException e)
{
throw new SymbolNotFoundException("Sampling grid exceeded image boundary");
}
//canvas.drawMatrix(qRCodeMatrix);
return(new QRCodeSymbol(qRCodeMatrix));
}
/// <summary>
/// Encode the content using the encoding scheme given
/// </summary>
/// <param name="content">
/// </param>
/// <returns>
/// </returns>
public virtual Bitmap Encode(string content)
{
return(this.Encode(content, QRCodeUtility.IsUniCode(content) ? Encoding.Unicode : Encoding.ASCII));
}