/// <summary>
/// Assumes that the Kinect is in front of the DDR pad, on the right (pointing to the DDR pad diagonally)
/// </summary>
/// <param name="averageDepths">Average depths for the various points</param>
/// <param name="lastDepths">The last depths measured for the various points</param>
/// <returns></returns>
public static Arrows GetArrowsPressed(Depths averageDepths, Depths lastDepths)
{
bool upTriggered = averageDepths.UpDepth - lastDepths.UpDepth > DepthThreshold;
bool rightTriggered = averageDepths.RightDepth - lastDepths.RightDepth > DepthThreshold;
bool downTriggered = averageDepths.DownDepth - lastDepths.DownDepth > DepthThreshold;
bool leftTriggered = averageDepths.LeftDepth - lastDepths.LeftDepth > DepthThreshold;
bool centerTriggered = averageDepths.CenterDepth - lastDepths.CenterDepth > DepthThreshold;
Arrows arrows = Arrows.None;
if (upTriggered)
{
// Up arrow is pressed
arrows = arrows | Arrows.Up;
}
if (rightTriggered)
{
// Right arrow is pressed
arrows = arrows | Arrows.Right;
}
if (arrows.HasFlag(Arrows.Up) && arrows.HasFlag(Arrows.Right))
{
// No other possibility, assuming some things (no hand presses, kinect in front right)
return(arrows);
}
if (downTriggered)
{
arrows = arrows | Arrows.Down;
}
if ((arrows.HasFlag(Arrows.Up) && arrows.HasFlag(Arrows.Down)) || (arrows.HasFlag(Arrows.Down) && arrows.HasFlag(Arrows.Left)))
{
// No other possibility, asuming some things (no hand presses, kinect in front right)
return(arrows);
}
if (leftTriggered)
{
arrows = arrows | Arrows.Left;
}
// Assume
if (upTriggered && !downTriggered && !centerTriggered && !rightTriggered)
{
arrows = arrows | Arrows.Left;
}
return(arrows);
}
