private void AnimationTimer_Tick(object sender, EventArgs e)
{
Draw();
TransformLock.Tick();
label1.Text = PrepareString();
}
// Метод обработки кадров контроллера
public override void OnFrame(Controller controller)
{
Frame currentFrame = controller.Frame(), previousFrame = controller.Frame(1);
if (!previousFrame.IsValid)
{
return;
}
Hand controlHand = currentFrame.Hands.Frontmost;
// Получаем и сохраняем преобразования с контроллера
// Если недавно выполнялось такое преобразование - игнорировать обратное преобразование
// чтобы можно было выполнять преобразования несколько раз последовательно
if (controlHand.ScaleProbability(previousFrame) > scalingProbabilityThreshhold)
{
float scaleFactor = controlHand.ScaleFactor(previousFrame);
scaleFactor *= scalingMultiplier;
ScalingDirection direction, oppositeDirection;
if (scaleFactor > 1)
{
direction = ScalingDirection.Increase;
oppositeDirection = ScalingDirection.Decrease;
}
else
{
direction = ScalingDirection.Decrease;
oppositeDirection = ScalingDirection.Increase;
}
for (int i = 0; i < TransformParameters.Scaling.Length; i++)
{
if (TransformLock.ScalingUnlocked(Axis.x, direction))
{
TransformParameters.Scaling[0] *= scaleFactor;
if (Math.Abs(scaleFactor - 1) > scalingLockThreshhold)
{
TransformLock.LockScaling(Axis.x, oppositeDirection, suspendScaling);
}
}
if (TransformLock.ScalingUnlocked(Axis.y, direction))
{
TransformParameters.Scaling[1] *= scaleFactor;
if (Math.Abs(scaleFactor - 1) > scalingLockThreshhold)
{
TransformLock.LockScaling(Axis.y, oppositeDirection, suspendScaling);
}
}
if (TransformLock.ScalingUnlocked(Axis.z, direction))
{
TransformParameters.Scaling[2] *= scaleFactor;
if (Math.Abs(scaleFactor - 1) > scalingLockThreshhold)
{
TransformLock.LockScaling(Axis.z, oppositeDirection, suspendScaling);
}
}
}
PutLine(string.Format("Scaling for {0}", TransformParameters.Scaling[0]));
}
if (controlHand.RotationProbability(previousFrame) > rotationProbabilityThreshhold)
{
float xRotation, yRotation, zRotation;
RotationDirection xDirection, yDirection, zDirection,
oppositexDirection, oppositeYDirection, oppositeZDirection;
xRotation = controlHand.RotationAngle(previousFrame, Vector.XAxis);
if (xRotation <= 0)
{
xDirection = RotationDirection.Clockwise;
oppositexDirection = RotationDirection.Counterclockwise;
}
else
{
xDirection = RotationDirection.Counterclockwise;
oppositexDirection = RotationDirection.Clockwise;
}
yRotation = controlHand.RotationAngle(previousFrame, Vector.YAxis);
if (yRotation <= 0)
{
yDirection = RotationDirection.Clockwise;
oppositeYDirection = RotationDirection.Counterclockwise;
}
else
{
yDirection = RotationDirection.Counterclockwise;
oppositeYDirection = RotationDirection.Clockwise;
}
zRotation = controlHand.RotationAngle(previousFrame, Vector.ZAxis);
if (zRotation <= 0)
{
zDirection = RotationDirection.Clockwise;
oppositeZDirection = RotationDirection.Counterclockwise;
}
else
{
zDirection = RotationDirection.Counterclockwise;
oppositeZDirection = RotationDirection.Clockwise;
}
xRotation *= rotationMultiplier;
yRotation *= rotationMultiplier;
zRotation *= rotationMultiplier;
if (TransformLock.RotationUnlocked(Axis.x, xDirection))
{
TransformParameters.Rotation[(int)Axis.x] += xRotation;
if (Math.Abs(xRotation) > rotationLockThreshhold)
{
TransformLock.LockRotation(Axis.x, oppositexDirection, suspendRotation);
}
}
if (TransformLock.RotationUnlocked(Axis.y, yDirection))
{
TransformParameters.Rotation[(int)Axis.y] += yRotation;
if (Math.Abs(yRotation) > rotationLockThreshhold)
{
TransformLock.LockRotation(Axis.y, oppositeYDirection, suspendRotation);
}
}
if (TransformLock.RotationUnlocked(Axis.z, zDirection))
{
TransformParameters.Rotation[(int)Axis.z] += zRotation;
if (Math.Abs(zRotation) > rotationLockThreshhold)
{
TransformLock.LockRotation(Axis.z, oppositeZDirection, suspendRotation);
}
}
PutLine(string.Format("Rotating for {0} around x; {1} around y; {2} around z", xRotation, yRotation, zRotation));
}
if (controlHand.TranslationProbability(previousFrame) > scalingProbabilityThreshhold)
{
Vector handTranslation = controlHand.Translation(previousFrame) * translationMultiplier;
TransitionDirection xDirection = handTranslation.x > 0 ? TransitionDirection.Forward : TransitionDirection.Backward,
yDirection = handTranslation.y > 0 ? TransitionDirection.Forward : TransitionDirection.Backward,
zDirection = handTranslation.z > 0 ? TransitionDirection.Forward : TransitionDirection.Backward,
oppositeXDirection = handTranslation.x > 0 ? TransitionDirection.Backward : TransitionDirection.Forward,
oppositeYDirection = handTranslation.y > 0 ? TransitionDirection.Backward : TransitionDirection.Forward,
oppositeZDirection = handTranslation.z > 0 ? TransitionDirection.Backward : TransitionDirection.Forward;
if (TransformLock.TransitionUnlocked(Axis.x, xDirection))
{
TransformParameters.Translation[(int)Axis.x] += handTranslation.x;
if (handTranslation.x > transitionLockThreshhold)
{
TransformLock.LockTransition(Axis.x, oppositeXDirection, suspendTranslation);
}
}
if (TransformLock.TransitionUnlocked(Axis.y, yDirection))
{
TransformParameters.Translation[(int)Axis.y] += handTranslation.y;
if (handTranslation.y > transitionLockThreshhold)
{
TransformLock.LockTransition(Axis.y, oppositeYDirection, suspendTranslation);
}
}
if (TransformLock.TransitionUnlocked(Axis.z, zDirection))
{
TransformParameters.Translation[(int)Axis.z] += handTranslation.z;
if (handTranslation.z > transitionLockThreshhold)
{
TransformLock.LockTransition(Axis.z, oppositeZDirection, suspendTranslation);
}
}
PutLine(string.Format("Translating for {0} along x; {1} along y; {2} along z", handTranslation.x, handTranslation.y, handTranslation.z));
}
}