// instead of using content named parts, it is possible to anime a property
// then bound in the content file (see Button3D.PressEffect).
//public double FrameRingAngle
//{
// get { return (double)GetValue(FrameRingAngleProperty); }
// set { SetValue(FrameRingAngleProperty, value); }
//}
//// Using a DependencyProperty as the backing store for FrameRingAngle. This enables animation, styling, binding, etc...
//public static readonly DependencyProperty FrameRingAngleProperty =
// DependencyProperty.Register(
// "FrameRingAngle",
// typeof(double),
// typeof(Gyroscope3D),
// new UIPropertyMetadata(0.0));
/// <summary>
/// Invoked when an unhandled MouseLeftButtonDown routed event is raised on this element.
/// </summary>
/// <param name="e">The MouseButtonEventArgs that contains the event data.</param>
protected override void OnMouseLeftButtonDown(System.Windows.Input.MouseButtonEventArgs e)
{
if (!_isAnimated)
{
// Initialization of the animation objects : on 360 degrees after the current angle
// _frameRingAngleAnimation.To = FrameRingAngle + 360.0;
_frameRingAngleAnimation.To = _frameRingRotation.Angle + 360.0;
_ringModelAngleAnimation.To = _ringModelRotation.Angle + 360.0;
_rotorAngleAnimation.To = _rotorRotation.Angle - 360.0;
// Triggers the animation on the FrameRingAngle property
//this.ApplyAnimationClock(
// FrameRingAngleProperty,
// _frameRingAngleAnimation.CreateClock());
// Triggers the animation on the _frameRingAngleAnimation.Angle property
_frameRingRotation.ApplyAnimationClock(
AxisAngleRotation3D.AngleProperty,
_frameRingAngleAnimation.CreateClock());
// Triggers the animation on the _ringModelRotation.Angle property
_ringModelRotation.ApplyAnimationClock(
AxisAngleRotation3D.AngleProperty,
_ringModelAngleAnimation.CreateClock());
// Triggers the animation on the _rotorRotation.Angle property
_rotorRotation.ApplyAnimationClock(
AxisAngleRotation3D.AngleProperty,
_rotorAngleAnimation.CreateClock());
}
else
{
// current angle memorization
// double frameRingAngle = FrameRingAngle;
double frameRingAngle = _frameRingRotation.Angle;
double ringModelRotationAngle = _ringModelRotation.Angle;
double rotorRotationAngle = _rotorRotation.Angle;
// Halts the animations
// this.ApplyAnimationClock(FrameRingAngleProperty, null);
_frameRingRotation.ApplyAnimationClock(
AxisAngleRotation3D.AngleProperty,
null);
_ringModelRotation.ApplyAnimationClock(
AxisAngleRotation3D.AngleProperty,
null);
_rotorRotation.ApplyAnimationClock(
AxisAngleRotation3D.AngleProperty,
null);
// Reassignment of the angle (which otherwise resumes its initial value)
_rotorRotation.Angle = rotorRotationAngle;
_ringModelRotation.Angle = ringModelRotationAngle;
_frameRingRotation.Angle = frameRingAngle;
// FrameRingAngle = frameRingAngle;
}
_isAnimated = !_isAnimated;
base.OnMouseLeftButtonDown(e);
}