public Plie(Canvas canvas, Skeleton skeleton)
{
this.skeleton = skeleton;
this.canvas = canvas;
this.position = new Position(canvas, skeleton);
Point3D leftKnee = new Point3D(skeleton.Joints[JointType.KneeLeft].Position.X,
skeleton.Joints[JointType.KneeLeft].Position.Y,
skeleton.Joints[JointType.KneeLeft].Position.Z);
Point3D rightKnee = new Point3D(skeleton.Joints[JointType.KneeRight].Position.X,
skeleton.Joints[JointType.KneeRight].Position.Y,
skeleton.Joints[JointType.KneeRight].Position.Z);
// Set initial "previous frame" to current frame position
this.leftKneePreviousFrame = leftKnee;
this.rightKneePreviousFrame = rightKnee;
this.leftKneeTopRange = new Range(leftKnee.y, Range.kneeIntermediateRange);
this.rightKneeTopRange = new Range(rightKnee.y, Range.kneeIntermediateRange);
this.leftFootXRange = new Range(skeleton.Joints[JointType.FootLeft].Position.X, Range.footEasyRange);
this.leftFootYRange = new Range(skeleton.Joints[JointType.FootLeft].Position.Y, Range.footEasyRange);
this.leftFootZRange = new Range(skeleton.Joints[JointType.FootLeft].Position.Z, Range.footEasyRange);
this.rightFootXRange = new Range(skeleton.Joints[JointType.FootRight].Position.X, Range.footEasyRange);
this.rightFootYRange = new Range(skeleton.Joints[JointType.FootRight].Position.Y, Range.footEasyRange);
this.rightFootZRange = new Range(skeleton.Joints[JointType.FootRight].Position.Z, Range.footEasyRange);
}
// This method gets called every time the Kinect returns a new frame
private void Render()
{
if (skeleton != null)
{
EllipseCanvas.Children.Clear();
// Allow user to resize window
EllipseCanvas.Height = Canvas.ActualHeight;
EllipseCanvas.Width = Canvas.ActualWidth;
if (this.pliesGesture == null)
{
this.pliesGesture = new Gesture(EllipseCanvas, skeleton, (Rectangle)Canvas.FindName("pliesButton"), (TextBlock)Canvas.FindName("pliesTitle"), this.pliesMode);
}
if (this.firstPositionGesture == null)
{
this.firstPositionGesture = new Gesture(EllipseCanvas, skeleton, (Rectangle)Canvas.FindName("firstPositionButton"), (TextBlock)Canvas.FindName("firstPositionTitle"), this.firstPositionMode);
}
this.pliesMode = handleGesture(this.pliesGesture, "pliesButton", this.pliesMode);
this.firstPositionMode = handleGesture(this.firstPositionGesture, "firstPositionButton", this.firstPositionMode);
DrawSkeleton(skeleton, FRONT_VIEW);
DrawSkeleton(skeleton, SIDE_VIEW);
if (pliesMode)
{
// Show title
TextBlock title = (TextBlock)Canvas.FindName("pliesTitle");
title.Visibility = Visibility.Visible;
if (this.plie == null)
{
this.plie = new Plie(EllipseCanvas, skeleton);
}
// If the user successfully completes a plie or breaks out of the plie movement sequence,
// set our Plie object to null so we know to start over with a new Plie object when render gets
// called again.
if (this.plie.gestureComplete && this.plie.position.showSuccessBanner("plieCompletedImage") ||
!this.plie.gestureComplete && !this.plie.trackPlie())
{
this.plie = null;
}
}
if (firstPositionMode)
{
// Show title
TextBlock title = (TextBlock)Canvas.FindName("firstPositionTitle");
title.Visibility = Visibility.Visible;
if (this.position == null)
{
this.position = new Position(EllipseCanvas, skeleton);
}
// If the user successfully completes a first position or breaks out of the first position
// movement sequence, set our Position to null so we know to start over with a new Postition
// when render gets called again.
if (this.position.gestureComplete && this.position.showSuccessBanner("firstPositionCompletedImage") ||
!this.position.firstPosition())
{
this.position = null;
}
}
}
else
{
System.Console.WriteLine("skeleton is null");
}
}