// check if the final pose has reached
protected override bool ValidateGestureEndCondition(Skeleton skeleton)
{
// distance between the staring right hand position and
// the last right hand position
double distance = Math.Abs(startingPostion.X - validatePosition.X);
// the distance between the current right hand and the left shoulder
float currentshoulderDiff = GestureHelper.GetJointDistance(skeleton.Joints[JointType.HandRight], skeleton.Joints[JointType.ShoulderLeft]);
// the right hand has moved for 0.1m since its starting position and
// the right hand is getting closer to the left shoulder => we are done!
if (distance > 0.1 && currentshoulderDiff < shoulderDiff)
{
return(true);
}
// otherwise, the right hand has not moved enough distance yet
return(false);
}
// check to see if the starting pose is seen
// called for every skeleton frame received
//protected override bool ValidateGestureStartCondition(Skeleton skeleton) { }
protected override bool ValidateGestureStartCondition(Skeleton skeleton)
{
var handRightPoisition = skeleton.Joints[JointType.HandRight].Position;
var handLeftPosition = skeleton.Joints[JointType.HandLeft].Position;
var shoulderRightPosition = skeleton.Joints[JointType.ShoulderRight].Position;
var spinePosition = skeleton.Joints[JointType.Spine].Position;
// Starting pose:
// right hand lower than right shoulder && right hand higher than right elbow
// && left hand lower than spine
if ((handRightPoisition.Y < shoulderRightPosition.Y) &&
(handRightPoisition.Y > skeleton.Joints[JointType.ElbowRight].Position.Y) &&
handLeftPosition.Y < spinePosition.Y)
{
shoulderDiff = GestureHelper.GetJointDistance(skeleton.Joints[JointType.HandRight], skeleton.Joints[JointType.ShoulderLeft]);
validatePosition = skeleton.Joints[JointType.HandRight].Position;
startingPostion = skeleton.Joints[JointType.HandRight].Position;
return(true);
}
return(false);
}
