private bool GenerateSpriteSignatures(ref ClientItems items)
{
if (items.SignatureCalculated)
{
return true;
}
ProgressForm progress = new ProgressForm();
progress.StartPosition = FormStartPosition.Manual;
progress.Location = new Point(Location.X + ((Width - progress.Width) / 2), Location.Y + ((Height - progress.Height) / 2));
progress.bar.Minimum = 0;
progress.bar.Maximum = items.Count;
progress.Show(this);
progress.progressLbl.Text = "Calculating image signatures...";
foreach (ClientItem clientItem in items.Values)
{
clientItem.GenerateSignature();
if (progress.bar.Value % 20 == 0)
{
Application.DoEvents();
}
progress.bar.Value++;
}
items.SignatureCalculated = true;
progress.Close();
return true;
}
private bool GenerateSpriteSignatures(ref ClientItems items)
{
if (items.signatureCalculated)
{
return true;
}
ProgressForm progress = new ProgressForm();
progress.StartPosition = FormStartPosition.Manual;
progress.Location = new Point(Location.X + ((Width - progress.Width) / 2),
Location.Y + ((Height - progress.Height) / 2));
progress.bar.Minimum = 0;
progress.bar.Maximum = items.Count;
progress.Show(this);
foreach (ClientItem clientItem in items.Values)
{
Bitmap spriteBmp = GetBitmap(clientItem);
Bitmap ff2dBmp = Fourier.fft2dRGB(spriteBmp, false);
clientItem.SpriteSignature = ImageUtils.CalculateEuclideanDistance(ff2dBmp, 1);
if (progress.bar.Value % 20 == 0)
{
Application.DoEvents();
}
progress.progressLbl.Text = String.Format("Calculating image signature for item {0}.", clientItem.id);
++progress.bar.Value;
}
items.signatureCalculated = true;
progress.Close();
return true;
}