/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void RotationGraph_Click(object sender, EventArgs e)
{
OpenFileDialog dlg = new OpenFileDialog();
dlg.Filter = "Gestures (*.xml)|*.xml";
dlg.Title = "Load Gesture Pairs";
dlg.Multiselect = true;
dlg.RestoreDirectory = false;
if (dlg.ShowDialog(this) == DialogResult.OK)
{
if (dlg.FileNames.Length % 2 != 0)
{
MessageBox.Show(this, "Pairs of two gestures must be selected.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
FolderBrowserDialog fld = new FolderBrowserDialog();
fld.Description = "Select a folder where the results file will be written.";
fld.SelectedPath = dlg.FileName.Substring(0, dlg.FileName.LastIndexOf('\\'));
if (fld.ShowDialog() == DialogResult.OK)
{
string[] filenames = new string[dlg.FileNames.Length];
Array.Copy(dlg.FileNames, filenames, dlg.FileNames.Length);
Array.Sort(filenames); // sorts alphabetically
if (!_similar) // doing rotation graphs for dissimilar gestures
{
bool dissimilar = false;
while (!dissimilar)
{
for (int j = 0; j < filenames.Length * 2; j++) // random shuffle
{
int pos1 = RandomEx.Integer(0, filenames.Length - 1);
int pos2 = RandomEx.Integer(0, filenames.Length - 1);
string tmp = filenames[pos1];
filenames[pos1] = filenames[pos2];
filenames[pos2] = tmp;
}
for (int j = 0; j < filenames.Length; j += 2) // ensure no pairs are same category
{
string cat1 = Category.ParseName(Unistroke.ParseName(filenames[j + 1]));
string cat2 = Category.ParseName(Unistroke.ParseName(filenames[j]));
dissimilar = (cat1 != cat2); // set the flag
if (!dissimilar)
{
break;
}
}
}
}
// now do the rotating and declare victory
bool failed = false;
for (int i = 0; i < filenames.Length; i += 2)
{
if (!_rec.CreateRotationGraph(filenames[i + 1], filenames[i], fld.SelectedPath, _similar))
{
MessageBox.Show(this, "There was an error reading or writing files.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
failed = true;
}
}
if (!failed)
{
MessageBox.Show(this, "Finished rotations of gesture pair(s).", "Complete", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
}
}