/// <summary>
/// This menu command allows the user to select a top-level directory in which subfolders are assumed to
/// represent gestures from one subject, and subsubfolders represent gestures of a given speed. A single
/// output file for the entire directory structure is made.
/// </summary>
/// <param name="sender">The sender of this event.</param>
/// <param name="e">The arguments for this event.</param>
/// <remarks>
/// The top-level directory can have any name, e.g., "logs", and its subdirectories are assumed to represent
/// individual subjects, e.g., "s01", "s02", "s03", etc. Within each subject, the directories are assumed to
/// represent speeds, e.g., "fast", "medium", and "slow". In reality, these two tokens (the subject name and
/// speed name) are just used to form the first two columns of the output, so they can be any string whatsoever.
///
/// The gesture files themselves loaded must conform to a naming convention where each example of a particular gesture
/// is named with the same string, followed by a numerical identifier for that example. As in:
///
/// circle01.xml // circle gestures
/// circle02.xml
/// circle03.xml
/// square01.xml // square gestures
/// square02.xml
/// square03.xml
/// triangle01.xml // triangle gestures
/// triangle02.xml
/// triangle03.xml
///
/// The same number of examples should be read in for each gesture category. The testing procedure will load a
/// random subset of each gesture and test on the remaining gestures.
///
/// <b>Warning.</b> This process will throw an exception if the number of gesture examples for each gesture is
/// unbalanced.
/// </remarks>
private void TestDirectories_Click(object sender, EventArgs e)
{
FoldersForm frm = new FoldersForm();
if (frm.ShowDialog(this) == DialogResult.OK)
{
FolderBrowserDialog dlg = new FolderBrowserDialog();
dlg.Description = "Select top-level folder.";
dlg.SelectedPath = Directory.GetCurrentDirectory();
if (dlg.ShowDialog(this) == DialogResult.OK)
{
string path = String.Format("{0}\\{1}__{2}.txt", dlg.SelectedPath, dlg.SelectedPath.Substring(dlg.SelectedPath.LastIndexOf('\\') + 1), Environment.TickCount);
StreamWriter outfile = new StreamWriter(path, true, Encoding.UTF8);
string[] subjectDirectories = Directory.GetDirectories(dlg.SelectedPath);
for (int i = 0; i < subjectDirectories.Length; i++)
{
string[] speedDirectories = Directory.GetDirectories(subjectDirectories[i]);
for (int j = 0; j < speedDirectories.Length; j++)
{
prgTesting.Visible = true;
lblRecognizing.Text = String.Format("Processing \"{0}\" ({1}/{2}) in \"{3}\" ({4}/{5}).",
speedDirectories[j].Substring(speedDirectories[j].LastIndexOf('\\') + 1),
j + 1,
speedDirectories.Length,
subjectDirectories[i].Substring(subjectDirectories[i].LastIndexOf('\\') + 1),
i + 1,
subjectDirectories.Length
);
lblRecognizing.Visible = true;
Application.DoEvents();
// Each slot in the list contains a gesture Category, which contains a list of gesture prototypes.
string[] filenames = Directory.GetFiles(speedDirectories[j]);
List <Category> categories = _rec.AssembleBatch(filenames);
if (categories != null)
{
string[] rstr = _rec.TestBatch(
subjectDirectories[i].Substring(subjectDirectories[i].LastIndexOf('\\') + 1),
speedDirectories[j].Substring(speedDirectories[j].LastIndexOf('\\') + 1),
categories,
dlg.SelectedPath,
_protractor
);
if (rstr != null)
{
SystemSounds.Question.Play(); // success
// now append the file at rstr[0] to the outfile
StreamReader r = new StreamReader(rstr[0], Encoding.UTF8);
string line = "tmp";
while ((line = r.ReadLine()) != String.Empty)
{
}
;
while ((line = r.ReadLine()) == String.Empty)
{
}
;
while (line != String.Empty)
{
outfile.WriteLine(line);
line = r.ReadLine();
}
r.Close();
File.Delete(rstr[0]);
File.Delete(rstr[1]);
}
else // failure
{
string msg = String.Format("There was an error in the current log.");
MessageBox.Show(this, msg, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else // error assembling batch
{
MessageBox.Show(this, "Unreadable files, or unbalanced number of gestures in categories.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
lblRecognizing.Visible = false;
prgTesting.Visible = false;
}
}
outfile.Close();
lblRecognizing.Text = "Recognizing...";
}
}
}
/// <summary>
/// This menu command allows the user to select a top-level directory in which subfolders are assumed to
/// represent gestures from one subject, and subsubfolders represent gestures of a given speed. A single
/// output file for the entire directory structure is made.
/// </summary>
/// <param name="sender">The sender of this event.</param>
/// <param name="e">The arguments for this event.</param>
/// <remarks>
/// The top-level directory can have any name, e.g., "logs", and its subdirectories are assumed to represent
/// individual subjects, e.g., "s01", "s02", "s03", etc. Within each subject, the directories are assumed to
/// represent speeds, e.g., "fast", "medium", and "slow". In reality, these two tokens (the subject name and
/// speed name) are just used to form the first two columns of the output, so they can be any string whatsoever.
///
/// The gesture files themselves loaded must conform to a naming convention where each example of a particular gesture
/// is named with the same string, followed by a numerical identifier for that example. As in:
///
/// circle01.xml // circle gestures
/// circle02.xml
/// circle03.xml
/// square01.xml // square gestures
/// square02.xml
/// square03.xml
/// triangle01.xml // triangle gestures
/// triangle02.xml
/// triangle03.xml
///
/// The same number of examples should be read in for each gesture category. The testing procedure will load a
/// random subset of each gesture and test on the remaining gestures.
///
/// <b>Warning.</b> This process will throw an exception if the number of gesture examples for each gesture is
/// unbalanced.
/// </remarks>
private void TestDirectories_Click(object sender, EventArgs e)
{
FoldersForm frm = new FoldersForm();
if (frm.ShowDialog(this) == DialogResult.OK)
{
FolderBrowserDialog dlg = new FolderBrowserDialog();
dlg.Description = "Select top-level folder.";
dlg.SelectedPath = Directory.GetCurrentDirectory();
if (dlg.ShowDialog(this) == DialogResult.OK)
{
string path = String.Format("{0}\\{1}__{2}.txt", dlg.SelectedPath, dlg.SelectedPath.Substring(dlg.SelectedPath.LastIndexOf('\\') + 1), Environment.TickCount);
StreamWriter outfile = new StreamWriter(path, true, Encoding.UTF8);
string[] subjectDirectories = Directory.GetDirectories(dlg.SelectedPath);
for (int i = 0; i < subjectDirectories.Length; i++)
{
string[] speedDirectories = Directory.GetDirectories(subjectDirectories[i]);
for (int j = 0; j < speedDirectories.Length; j++)
{
prgTesting.Visible = true;
lblRecognizing.Text = String.Format("Processing \"{0}\" ({1}/{2}) in \"{3}\" ({4}/{5}).",
speedDirectories[j].Substring(speedDirectories[j].LastIndexOf('\\') + 1),
j + 1,
speedDirectories.Length,
subjectDirectories[i].Substring(subjectDirectories[i].LastIndexOf('\\') + 1),
i + 1,
subjectDirectories.Length
);
lblRecognizing.Visible = true;
Application.DoEvents();
// Each slot in the list contains a gesture Category, which contains a list of gesture prototypes.
string[] filenames = Directory.GetFiles(speedDirectories[j]);
List<Category> categories = _rec.AssembleBatch(filenames);
if (categories != null)
{
string[] rstr = _rec.TestBatch(
subjectDirectories[i].Substring(subjectDirectories[i].LastIndexOf('\\') + 1),
speedDirectories[j].Substring(speedDirectories[j].LastIndexOf('\\') + 1),
categories,
dlg.SelectedPath,
_protractor
);
if (rstr != null)
{
SystemSounds.Question.Play(); // success
// now append the file at rstr[0] to the outfile
StreamReader r = new StreamReader(rstr[0], Encoding.UTF8);
string line = "tmp";
while ((line = r.ReadLine()) != String.Empty) { };
while ((line = r.ReadLine()) == String.Empty) { };
while (line != String.Empty)
{
outfile.WriteLine(line);
line = r.ReadLine();
}
r.Close();
File.Delete(rstr[0]);
File.Delete(rstr[1]);
}
else // failure
{
string msg = String.Format("There was an error in the current log.");
MessageBox.Show(this, msg, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else // error assembling batch
{
MessageBox.Show(this, "Unreadable files, or unbalanced number of gestures in categories.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
lblRecognizing.Visible = false;
prgTesting.Visible = false;
}
}
outfile.Close();
lblRecognizing.Text = "Recognizing...";
}
}
}
