/// <summary>
/// Draws the currently available user information
/// (ID, tracking status) on the Image. If recording, this method
/// also writes the user joints to the log-datastructure.
/// </summary>
private void drawAndLogUserInformation()
{
using (Graphics g = Graphics.FromImage(bitmap))
{
int[] users = this.userGenerator.GetUsers();
if (recording)
{
movementData.Add(movementData.Keys.Count,
new Dictionary <int, JointDictionary>());
}
foreach (int user in users)
{
if (shouldPrintID)
{
Point3D com = this.userGenerator.GetCoM(user);
com = depthGenerator.ConvertRealWorldToProjective(com);
string label = "";
if (!this.shouldPrintState)
{
label += user;
}
else if (skeletonCapability.IsTracking(user))
{
label += user + " - Tracking";
}
else if (skeletonCapability.IsCalibrating(user))
{
label += user + " - Calibrating...";
}
else
{
label += user + " - Looking for pose";
}
using (Brush brush = new SolidBrush(ANTICOLORS[user % NCOLORS]))
{
g.DrawString(label, font_label,
brush,
com.X - TextRenderer.MeasureText(label, font_label).Width / 2,
com.Y);
}
}
if ((shouldDrawSkeleton || recording) &&
skeletonCapability.IsTracking(user))
{
GetJoints(skeletonCapability, user, joints);
if (recording)
{
JointDictionary threeDPositions = new JointDictionary(true);
GetJoints3D(skeletonCapability, user, threeDPositions);
movementData[movementData.Keys.Count - 1].
Add(user, threeDPositions);
}
if (shouldDrawSkeleton)
{
DrawSkeleton(g, ANTICOLORS[user % NCOLORS], joints, 0.5f);
}
}
}
}
}
/// <summary>
/// The export logic.
/// </summary>
/// <param name="parameter">An object[] with the real parameters.
/// Have a look at <see cref="ExportFrames"/> for a usage
/// example.</param>
private void doExport(object parameter)
{
object[] parameters = parameter as object[];
if (parameters == null)
{
return;
}
// Export directory
DirectoryInfo exportDir = parameters[10] as DirectoryInfo;
if (exportDir == null)
{
return;
}
// Frame list
List <int> frames = parameters[0] as List <int>;
if (frames == null || frames.Count == 0)
{
return;
}
frames.Sort();
// User list
List <int> userIDs = parameters[1] as List <int>;
if (userIDs == null)
{
return;
}
// Ignore List
List <int> formerIgnoreList = new List <int>(UsersToIgnore);
UsersToIgnore.Clear();
List <int> occuringUsers = GetUserStatistics(frames).Keys.ToList <int>();
foreach (int user in occuringUsers)
{
if (!userIDs.Contains(user))
{
UsersToIgnore.Add(user);
}
}
// The rest of parameters
bool AnnotationsIn2D = (bool)parameters[2];
bool AnnotationsIn3D = (bool)parameters[3];
bool ExportRelativePathNames = (bool)parameters[4];
bool ImageOrDepth = (bool)parameters[5];
bool DrawBackground = (bool)parameters[6];
bool DrawSkeleton = (bool)parameters[7];
bool DrawHighlights = (bool)parameters[8];
bool DrawLabels = (bool)parameters[9];
// Number format
int max = frames[frames.Count - 1];
int characters;
if (max == 0)
{
characters = 1;
}
else
{
characters = (int)Math.Ceiling(Math.Log10(max));
}
String exportFormatString = "d" + characters;
// The export xml files.
ImageDictionary exportedIndex2D = new ImageDictionary(false);
exportedIndex2D.XmlExportFrameFileList = new Dictionary <int, string>();
exportedIndex2D.XmlOmitPoints = (userIDs.Count == 0);
ImageDictionary exportedIndex3D = new ImageDictionary(true);
exportedIndex3D.XmlExportFrameFileList = new Dictionary <int, string>();
exportedIndex3D.XmlOmitPoints = (userIDs.Count == 0);
String filename;
String export_filename_suffix = "";
lock (RUN_CONTROL_LOCK)
{
try
{
StopPlayback();
lock (EXPORT_LOCK)
{
// Configure for export
DrawSkeletonMesh = DrawSkeleton;
DrawSensorData = true;
this.ImageOrDepth = ImageOrDepth;
this.DrawBackground = DrawBackground;
this.DrawUserHighlight = DrawHighlights;
this.DrawUserInformation = DrawLabels;
if (DrawSkeleton)
{
export_filename_suffix += "s";
}
if (!DrawSensorData)
{
export_filename_suffix += "a";
}
if (!ImageOrDepth)
{
export_filename_suffix += "d";
}
if (!DrawBackground)
{
export_filename_suffix += "b";
}
if (DrawUserHighlight)
{
export_filename_suffix += "h";
}
if (DrawUserInformation)
{
export_filename_suffix += "l";
}
if (export_filename_suffix.Length > 0)
{
export_filename_suffix = "-" + export_filename_suffix;
}
for (int frameIndex = 0; frameIndex < frames.Count; frameIndex++)
{
SeekFrame(frames[frameIndex]);
RequestUpdate(false);
String relative_filename = frames[frameIndex].ToString(exportFormatString) +
export_filename_suffix + ".png";
filename = Path.Combine(exportDir.FullName,
relative_filename);
lock (ImageLock)
{
bitmap.Save(filename, ImageFormat.Png);
}
// Get the user positions in this frame
Dictionary <int, JointDictionary> frame_positions2D =
new Dictionary <int, JointDictionary>();
Dictionary <int, JointDictionary> frame_positions3D =
new Dictionary <int, JointDictionary>();
if (UserLocationInformation.ContainsKey(frames[frameIndex]))
{
foreach (int user in UserLocationInformation[frames[frameIndex]].Keys)
{
if (userIDs.Contains(user))
{
frame_positions3D.Add(user, new JointDictionary(
UserLocationInformation[frames[frameIndex]][user]));
frame_positions2D.Add(user, new JointDictionary(
Convert3Dto2D(UserLocationInformation[frames[frameIndex]][user], depthGenerator)));
}
}
}
exportedIndex2D.Add(frames[frameIndex], frame_positions2D);
if (!ExportRelativePathNames)
{
exportedIndex2D.XmlExportFrameFileList.Add(
frames[frameIndex], filename);
}
else
{
exportedIndex2D.XmlExportFrameFileList.Add(
frames[frameIndex], relative_filename);
}
exportedIndex3D.Add(frames[frameIndex], frame_positions3D);
if (!ExportRelativePathNames)
{
exportedIndex3D.XmlExportFrameFileList.Add(
frames[frameIndex], filename);
}
else
{
exportedIndex3D.XmlExportFrameFileList.Add(
frames[frameIndex], relative_filename);
}
onExportMadeProgress(
(float)(frameIndex + 1) / (float)frames.Count * 100, frameIndex + 1, frames.Count);
if (export_cancelled)
{
return;
}
}
}
}
catch (Exception e)
{
onExportFailed(e.Message);
return;
}
// Reset ignore list
UsersToIgnore.Clear();
UsersToIgnore.AddRange(formerIgnoreList);
if (!AnnotationsIn2D)
{
exportedIndex2D = null;
}
if (!AnnotationsIn3D)
{
exportedIndex3D = null;
}
}
// Report success.
Thread reporter = new Thread(onExportFinished);
reporter.Start(new object[] { this, exportDir, frames, userIDs,
exportedIndex2D, exportedIndex3D, ExportRelativePathNames,
export_filename_suffix });
}