/// <summary> <p>Computes the dimension (number of modules on a size) of the QR Code based on the position
/// of the finder patterns and estimated module size.</p>
/// </summary>
private static bool ComputeDimension(ResultPoint topLeft, ResultPoint topRight, ResultPoint bottomLeft, float moduleSize, out int dimension)
{
int tltrCentersDimension = MathUtils.Round(ResultPoint.Distance(topLeft, topRight) / moduleSize);
int tlblCentersDimension = MathUtils.Round(ResultPoint.Distance(topLeft, bottomLeft) / moduleSize);
dimension = ((tltrCentersDimension + tlblCentersDimension) >> 1) + 7;
switch (dimension & 0x03)
{
// mod 4
case 0:
dimension++;
break;
// 1? do nothing
case 2:
dimension--;
break;
case 3:
return(true);
}
return(true);
}