/// <summary>
/// Draws a bone line between two joints
/// </summary>
/// <param name="skeleton">skeleton to draw bones from</param>
/// <param name="drawingContext">drawing context to draw to</param>
/// <param name="jointType0">joint to start drawing from</param>
/// <param name="jointType1">joint to end drawing at</param>
private void DrawBone(DrawingContext dc, Skeleton skeleton, JointType jointType0, JointType jointType1)
{
Joint joint0 = skeleton.Joints[jointType0];
Joint joint1 = skeleton.Joints[jointType1];
// If we can't find either of these joints, exit
if (joint0.TrackingState == JointTrackingState.NotTracked ||
joint1.TrackingState == JointTrackingState.NotTracked)
{
return;
}
// Don't draw if both points are inferred
if (joint0.TrackingState == JointTrackingState.Inferred &&
joint1.TrackingState == JointTrackingState.Inferred)
{
return;
}
// We assume all drawn bones are inferred unless BOTH joints are tracked
Pen drawPen = this.InferredBonePen;
if (joint0.TrackingState == JointTrackingState.Tracked && joint1.TrackingState == JointTrackingState.Tracked)
{
drawPen = this.TrackedBonePen;
}
dc.DrawLine(drawPen, RoomSetting.CameraPointToObservePoint(SkeletonPointToCameraPoint(joint0.Position)), RoomSetting.CameraPointToObservePoint(SkeletonPointToCameraPoint(joint1.Position)));
}
/*
* private const int DMAFilterN = 3;
* private Filter DMAFilterX = new DMAFilter(DMAFilterN);
* private Filter DMAFilterY = new DMAFilter(DMAFilterN);
*
* private const int MedianFilterN = 4;
* private Filter MedianFilterX = new MedianFilter(MedianFilterN);
* private Filter MedianFilterY = new MedianFilter(MedianFilterN);
*/
/// <summary>
/// draw output points on the screen
/// </summary>
private void DrawOutput()
{
using (DrawingContext dc = this.outputDrawingGroup.Open())
{
dc.DrawImage(blankColorBitmap, new Rect(0.0, 0.0, RenderWidth, RenderHeight));
RoomSetting.PaintPlatesAndCoordinates(dc);
foreach (Player player in this.players)
{
player.DrawSkeleton(dc);
if (player.headAndHandValid == true)
{
SpacePoint intersection = RoomSetting.FindTheIntersection(RoomSetting.CameraPointToRoomPoint(player.startPointInCameraCoordinates),
RoomSetting.CameraPointToRoomPoint(player.endPointInCameraCoordinates));
if (intersection != null)
{
Point showPoint = RoomSetting.RoomPointToObservePoint(intersection);
dc.DrawLine(new Pen(player.color, 2), RoomSetting.CameraPointToObservePoint(player.startPointInCameraCoordinates),
showPoint);
if (showPoint.X >= 0 && showPoint.X < RenderWidth && showPoint.Y >= 0 && showPoint.Y < RenderHeight)
{
dc.DrawEllipse(player.color, null, showPoint, this.PointThickness, this.PointThickness);
}
else
{
RenderClippedEdges(showPoint, dc);
}
}
}
}
}
}