internal virtual bool[][] GetQRCodeMatrix(bool[][] image, SamplingGrid gridLines)
{
int totalWidth = gridLines.TotalWidth;
this.canvas.Print("gridSize=" + (object)totalWidth);
Point point = (Point)null;
bool[][] flagArray = new bool[totalWidth][];
for (int index = 0; index < totalWidth; ++index)
{
flagArray[index] = new bool[totalWidth];
}
for (int ay = 0; ay < gridLines.GetHeight(); ++ay)
{
for (int ax = 0; ax < gridLines.GetWidth(); ++ax)
{
ArrayList.Synchronized(new ArrayList(10));
for (int y1 = 0; y1 < gridLines.GetHeight(ax, ay); ++y1)
{
for (int x1 = 0; x1 < gridLines.GetWidth(ax, ay); ++x1)
{
int x2 = gridLines.GetXLine(ax, ay, x1).GetP1().X;
int y2 = gridLines.GetXLine(ax, ay, x1).GetP1().Y;
int x3 = gridLines.GetXLine(ax, ay, x1).GetP2().X;
int y3 = gridLines.GetXLine(ax, ay, x1).GetP2().Y;
int x4 = gridLines.GetYLine(ax, ay, y1).GetP1().X;
int y4 = gridLines.GetYLine(ax, ay, y1).GetP1().Y;
int x5 = gridLines.GetYLine(ax, ay, y1).GetP2().X;
int y5 = gridLines.GetYLine(ax, ay, y1).GetP2().Y;
int num1 = (y3 - y2) * (x4 - x5) - (y5 - y4) * (x2 - x3);
int num2 = (x2 * y3 - x3 * y2) * (x4 - x5) - (x4 * y5 - x5 * y4) * (x2 - x3);
int num3 = (x4 * y5 - x5 * y4) * (y3 - y2) - (x2 * y3 - x3 * y2) * (y5 - y4);
flagArray[gridLines.GetX(ax, x1)][gridLines.GetY(ay, y1)] = image[num2 / num1][num3 / num1];
if (ay == gridLines.GetHeight() - 1 && ax == gridLines.GetWidth() - 1 && y1 == gridLines.GetHeight(ax, ay) - 1 && x1 == gridLines.GetWidth(ax, ay) - 1)
{
point = new Point(num2 / num1, num3 / num1);
}
}
}
}
}
if (point.X > image.Length - 1 || point.Y > image[0].Length - 1)
{
throw new IndexOutOfRangeException("Sampling grid pointed out of image");
}
this.canvas.DrawPoint(point, Color_Fields.BLUE);
return(flagArray);
}