/// <summary>
/// Write bvh data into a file
/// </summary>
/// <param name="path"></param>
public void OutputBVHToFile()
{
// if skeleton struture not clibrated or there is no motion frame, just return
if (_structuredSkeleton.NeedBoneClibrated() || _frameCount == 0)
{
return;
}
StringBuilder wholeBVH = new StringBuilder();
// HIRARCHY
wholeBVH.Append(STR_HIERARCHY + CHAR_LF);
// all the joints
buildBVHOutputSkeleton(_structuredSkeleton.HipCenter);
wholeBVH.Append(_bvhSkeletonBuffer);
// MOTION
wholeBVH.Append(STR_MOTION + CHAR_LF);
// frame info
wholeBVH.Append(STR_FRAMES + CHAR_SPACE + _frameCount + CHAR_LF);
wholeBVH.Append(STR_FRAME_TIME + CHAR_SPACE + DOUBLE_FRAMERATE + CHAR_LF);
// frames
wholeBVH.Append(_bvhMotionFrameBuffer);
// write out
using (StreamWriter bvhStreamWriter = new StreamWriter(FilePath))
{
bvhStreamWriter.Write(wholeBVH.ToString());
}
}
private void SensorSkeletonFrameReady(object sender, SkeletonFrameReadyEventArgs e)
{
Skeleton[] skeletons = new Skeleton[0];
long frameTimeStamp = 0;
using (SkeletonFrame skeletonFrame = e.OpenSkeletonFrame())
{
if (skeletonFrame != null)
{
skeletons = new Skeleton[skeletonFrame.SkeletonArrayLength];
skeletonFrame.CopySkeletonDataTo(skeletons);
frameTimeStamp = skeletonFrame.Timestamp;
}
}
if (skeletons.Length != 0)
{
canvas.Children.Clear();
foreach (Skeleton skel in skeletons)
{
// render clipped edges
renderClippedEdges(skel);
if (SkeletonTrackingState.Tracked == skel.TrackingState)
{
// clibrate the bones if not done yet
_kinectSkeleton.CliberateSkeleton(skel);
// render the skeleton on the canvas
addBones(skel);
if (!_kinectSkeleton.NeedBoneClibrated())
{
canvas.Background = BRUSH_BACKGROUNDCLIBRATED;
_kinectSkeleton.UpdateJoints(skel);
// record motion data to bvh file
if (underRecording)
{
bvhWriter.AppendOneMotionFrame();
}
addBVHBones_Debug();
}
}
}
}
}
