/// <summary>
/// Constructor for public SizeAnimationClockResource.
/// This constructor accepts the base value and AnimationClock.
/// Note that since there is no current requirement that we be able to set or replace either the
/// base value or the AnimationClock, this is the only way to initialize an instance of
/// SizeAnimationClockResource.
/// Also, we currently Assert that the resource is non-null, since without mutability
/// such a resource isn't needed.
/// We can easily extend this class if/when new requirements arise.
/// </summary>
/// <param name="baseValue"> Size - The base value. </param>
/// <param name="animationClock"> AnimationClock - cannot be null. </param>
public SizeAnimationClockResource(
Size baseValue,
AnimationClock animationClock
): base( animationClock )
{
_baseValue = baseValue;
}
/// <summary>
/// Constructor for public RectAnimationClockResource.
/// This constructor accepts the base value and AnimationClock.
/// Note that since there is no current requirement that we be able to set or replace either the
/// base value or the AnimationClock, this is the only way to initialize an instance of
/// RectAnimationClockResource.
/// Also, we currently Assert that the resource is non-null, since without mutability
/// such a resource isn't needed.
/// We can easily extend this class if/when new requirements arise.
/// </summary>
/// <param name="baseValue"> Rect - The base value. </param>
/// <param name="animationClock"> AnimationClock - cannot be null. </param>
public RectAnimationClockResource(
Rect baseValue,
AnimationClock animationClock
): base( animationClock )
{
_baseValue = baseValue;
}
public void Init(MyModel mm)
{
this.mm = mm;
Transform3DGroup t3dg = (Transform3DGroup)this.mm.m3dg.Transform;
RotateTransform3D rtx = (RotateTransform3D)t3dg.Children[2];
AxisAngleRotation3D aar3dx = (AxisAngleRotation3D)rtx.Rotation;
RotateTransform3D rty = (RotateTransform3D)t3dg.Children[3];
AxisAngleRotation3D aar3dy = (AxisAngleRotation3D)rty.Rotation;
RotateTransform3D rtz = (RotateTransform3D)t3dg.Children[4];
AxisAngleRotation3D aar3dz = (AxisAngleRotation3D)rtz.Rotation;
DoubleAnimation dax = new DoubleAnimation(360, new Duration(new TimeSpan(0, 0, 10)));
dax.RepeatBehavior = RepeatBehavior.Forever;
//aar3dx.BeginAnimation(AxisAngleRotation3D.AngleProperty, dax);
clockx = dax.CreateClock();
DoubleAnimation day = new DoubleAnimation(360, new Duration(new TimeSpan(0, 0, 5)));
day.RepeatBehavior = RepeatBehavior.Forever;
clocky = day.CreateClock();
DoubleAnimation daz = new DoubleAnimation(360, new Duration(new TimeSpan(0, 0, 5)));
daz.RepeatBehavior = RepeatBehavior.Forever;
clockz = daz.CreateClock();
aar3dx.ApplyAnimationClock(AxisAngleRotation3D.AngleProperty, clockx);
aar3dy.ApplyAnimationClock(AxisAngleRotation3D.AngleProperty, clocky);
aar3dz.ApplyAnimationClock(AxisAngleRotation3D.AngleProperty, clockx);
clockx.Controller.Begin();
clocky.Controller.Begin();
clockz.Controller.Begin();
}
/// <summary>
/// Constructor for public PointAnimationClockResource.
/// This constructor accepts the base value and AnimationClock.
/// Note that since there is no current requirement that we be able to set or replace either the
/// base value or the AnimationClock, this is the only way to initialize an instance of
/// PointAnimationClockResource.
/// Also, we currently Assert that the resource is non-null, since without mutability
/// such a resource isn't needed.
/// We can easily extend this class if/when new requirements arise.
/// </summary>
/// <param name="baseValue"> Point - The base value. </param>
/// <param name="animationClock"> AnimationClock - cannot be null. </param>
public PointAnimationClockResource(
Point baseValue,
AnimationClock animationClock
): base( animationClock )
{
_baseValue = baseValue;
}
/// <summary>
/// Constructor for public DoubleAnimationClockResource.
/// This constructor accepts the base value and AnimationClock.
/// Note that since there is no current requirement that we be able to set or replace either the
/// base value or the AnimationClock, this is the only way to initialize an instance of
/// DoubleAnimationClockResource.
/// Also, we currently Assert that the resource is non-null, since without mutability
/// such a resource isn't needed.
/// We can easily extend this class if/when new requirements arise.
/// </summary>
/// <param name="baseValue"> Double - The base value. </param>
/// <param name="animationClock"> AnimationClock - cannot be null. </param>
public DoubleAnimationClockResource(
Double baseValue,
AnimationClock animationClock
): base( animationClock )
{
_baseValue = baseValue;
}
public override object GetCurrentValue(object defaultOriginValue,
object defaultDestinationValue,
AnimationClock animationClock)
{
TimeSpan? current = animationClock.CurrentTime;
Double increase = _to - _from;
return _from + (increase / ((Double)Duration.TimeSpan.Ticks / (Double)current.Value.Ticks));
}
/// <summary>
/// DrawLine -
/// Draws a line with the specified pen.
/// Note that this API does not accept a Brush, as there is no area to fill.
/// </summary>
/// <param name="pen"> The Pen with which to stroke the line. </param>
/// <param name="point0"> The start Point for the line. </param>
/// <param name="point0Animations"> Optional AnimationClock for point0. </param>
/// <param name="point1"> The end Point for the line. </param>
/// <param name="point1Animations"> Optional AnimationClock for point1. </param>
public override void DrawLine(
Pen pen,
Point point0,
AnimationClock point0Animations,
Point point1,
AnimationClock point1Animations)
{
Debug.Assert(false);
}
protected override double GetCurrentValueCore(double defaultOriginValue, double defaultDestinationValue, AnimationClock animationClock)
{
double time = animationClock.CurrentTime.HasValue ? animationClock.CurrentTime.Value.TotalMilliseconds : 0.0;
double from = this.From.HasValue ? this.From.Value : defaultOriginValue;
double to = this.To.HasValue ? this.To.Value : defaultDestinationValue;
double delta = to - from;
double duration = this.Duration.TimeSpan.TotalMilliseconds;
return CalculateCurrentValue(time, from, delta, duration);
}
/// <summary>
/// Protected constructor for AnimationClockResource.
/// The derived class must provide a created duceResource.
/// </summary>
/// <param name="animationClock"> The AnimationClock for this resource. Can be null. </param>
protected AnimationClockResource(AnimationClock animationClock)
{
_animationClock = animationClock;
if (_animationClock != null)
{
_animationClock.CurrentTimeInvalidated += new EventHandler(OnChanged);
}
}
public void Add(AnimationClock clock)
{
if (clock == null)
{
throw new ArgumentNullException("clock");
}
List.Add(clock);
}
public bool Contains(AnimationClock clock)
{
if (clock == null)
{
throw new ArgumentNullException("clock");
}
return List.Contains(clock);
}
public void CopyTo(AnimationClock[] array, int arrayIndex)
{
if (array == null)
{
throw new ArgumentNullException("array");
}
List.CopyTo(array, arrayIndex);
}
public int IndexOf(AnimationClock clock)
{
if (clock == null)
{
throw new ArgumentNullException("clock");
}
return List.IndexOf(clock);
}
public void Insert(int index, AnimationClock clock)
{
if (clock == null)
{
throw new ArgumentNullException("clock");
}
List.Insert(index, clock);
}
//------------------------------------------------------
//
// Constructors
//
//------------------------------------------------------
#region Constructors
/// <summary>
/// Internal Constructor
/// </summary>
/// <param name="clock"></param>
/// <param name="property"></param>
/// <param name="target"></param>
/// <param name="message"></param>
/// <param name="innerException"></param>
internal AnimationException(
AnimationClock clock, DependencyProperty property, IAnimatable target,
string message, Exception innerException)
: base(message, innerException)
{
_clock = clock;
_property = property;
_targetElement = target;
}
public override object GetCurrentValue(object defaultOriginValue, object defaultDestinationValue, AnimationClock animationClock)
{
double fromVal = ((GridLength)GetValue(GridLengthAnimation.FromProperty)).Value;
double toVal = ((GridLength)GetValue(GridLengthAnimation.ToProperty)).Value;
if (fromVal > toVal)
return new GridLength((1 - animationClock.CurrentProgress.Value) * (fromVal - toVal) + toVal, GridUnitType.Star);
else
return new GridLength(animationClock.CurrentProgress.Value * (toVal - fromVal) + fromVal, GridUnitType.Star);
}
protected override Point3DCollection GetCurrentValueCore(Point3DCollection defaultOriginValue,
Point3DCollection defaultDestinationValue,
AnimationClock animationClock)
{
double progress = animationClock.CurrentProgress.Value;
if (progress <= 0.0)
{
Initialize();
}
return GetMeshPositions(progress);
}
public Point3DCollection GetCurrentValue(Point3DCollection defaultOriginValue,
Point3DCollection defaultDestinationValue,
AnimationClock animationClock)
{
if (animationClock == null)
{
throw new ArgumentException("animationClock");
}
return GetCurrentValueCore(defaultOriginValue, defaultDestinationValue, animationClock);
}
public override object GetCurrentValue(object defaultOriginValue,
object defaultDestinationValue, AnimationClock animationClock)
{
var fromVal = ((GridLength)GetValue(FromProperty)).Value;
var toVal = ((GridLength)GetValue(ToProperty)).Value;
return fromVal > toVal
? new GridLength((1 - animationClock.CurrentProgress.Value)*(fromVal - toVal) + toVal,
GridUnitType.Star)
: new GridLength(animationClock.CurrentProgress.Value*(toVal - fromVal) + fromVal,
GridUnitType.Star);
}
/// <summary>
/// Calculates the value this animation believes should be the current value for the property.
/// </summary>
/// <param name="defaultOriginValue">
/// This value is the suggested origin value provided to the animation
/// to be used if the animation does not have its own concept of a
/// start value. If this animation is the first in a composition chain
/// this value will be the snapshot value if one is available or the
/// base property value if it is not; otherise this value will be the
/// value returned by the previous animation in the chain with an
/// animationClock that is not Stopped.
/// </param>
/// <param name="defaultDestinationValue">
/// This value is the suggested destination value provided to the animation
/// to be used if the animation does not have its own concept of an
/// end value. This value will be the base value if the animation is
/// in the first composition layer of animations on a property;
/// otherwise this value will be the output value from the previous
/// composition layer of animations for the property.
/// </param>
/// <param name="animationClock">
/// This is the animationClock which can generate the CurrentTime or
/// CurrentProgress value to be used by the animation to generate its
/// output value.
/// </param>
/// <returns>
/// The value this animation believes should be the current value for the property.
/// </returns>
public override sealed object GetCurrentValue(object defaultOriginValue, object defaultDestinationValue, AnimationClock animationClock)
{
// Verify that object arguments are non-null since we are a value type
if (defaultOriginValue == null)
{
throw new ArgumentNullException("defaultOriginValue");
}
if (defaultDestinationValue == null)
{
throw new ArgumentNullException("defaultDestinationValue");
}
return GetCurrentValue((CornerRadius)defaultOriginValue, (CornerRadius)defaultDestinationValue, animationClock);
}
protected override double GetCurrentValueCore(double startValue, double targetValue, AnimationClock clock)
{
try
{
// might be able to speed this up by caching it, but who knows
object[] methodParams = new object[4] { clock.CurrentTime.Value.TotalSeconds, From, To - From, Duration.TimeSpan.TotalSeconds };
return (double)_EasingMethod.Invoke(this, methodParams);
}
catch
{
return From;
}
}
public override Geometry GetCurrentValueCore(Geometry defaultOriginValue, Geometry defaultDestinationValue, AnimationClock animationClock)
{
var progress = animationClock.CurrentProgress.Value;
foreach (var f in Geometry.Figures)
{
foreach (var s in f.Segments)
{
}
}
return null;
}
public override object GetCurrentValue(object defaultOriginValue, object defaultDestinationValue, AnimationClock animationClock)
{
double fromValue = ((GridLength)GetValue(GridLengthAnimation.FromProperty)).Value;
double toValue = ((GridLength)GetValue(GridLengthAnimation.ToProperty)).Value;
if (fromValue > toValue)
{
return new GridLength((1 - animationClock.CurrentProgress.Value) * (fromValue - toValue) + toValue, this.To.IsStar ? GridUnitType.Star : GridUnitType.Pixel);
}
else
{
return new GridLength((animationClock.CurrentProgress.Value) * (toValue - fromValue) + fromValue, this.To.IsStar ? GridUnitType.Star : GridUnitType.Pixel);
}
}
public override object GetCurrentValue(
object defaultOriginValue, object defaultDestinationValue,
AnimationClock animationClock)
{
PathGeometry path = this.PathGeometry;
Point point;
Point tangent;
path.GetPointAtFractionLength(
animationClock.CurrentProgress.Value, out point, out tangent);
return new Point3D(point.X, point.Y, Z);
}
protected override double GetCurrentValueCore(double defaultOriginValue, double defaultDestinationValue,
AnimationClock clock)
{
var time = clock.CurrentProgress.Value;
// math magic: calculate new coordinates using polar coordinate equations. This requires two
// animations to be wired up in order to move in a circle, since we don't make any assumptions
// about what we're animating (e.g. a TranslateTransform).
var returnValue = Direction == DirectionEnum.XDirection
? Math.Cos(2*Math.PI*time)
: Math.Sin(2*Math.PI*time);
// Need to add the defaultOriginValue so that composition works.
return returnValue*Radius + defaultOriginValue;
}
public override object GetCurrentValue(object defaultOriginValue,
object defaultDestinationValue, AnimationClock animationClock)
{
var fromGridLength = ((GridLength)GetValue(GridLengthAnimation.FromProperty));
var toGridLength = ((GridLength)GetValue(GridLengthAnimation.ToProperty));
return toGridLength;
//if (fromVal > toVal)
//{
// return new GridLength((1 - animationClock.CurrentProgress.Value) * (fromVal - toVal) + toVal, GridUnitType.Star);
//}
//else
// return new GridLength(animationClock.CurrentProgress.Value * (toVal - fromVal) + fromVal, GridUnitType.Star);
}
/// <summary>
/// Attaches an AnimationClock but does not add it to the collection.
/// </summary>
/// <remarks>
/// It's expected that the AnimationClock will have been added to the
/// collection before this is called.
/// </remarks>
/// <param name="animationClock">The AnimationClock.</param>
/// <param name="removeRequestedHandler">
/// The event handler to be executed when the RemoveRequested event is
/// raised by the AnimationClock.
/// </param>
internal void AttachAnimationClock(
AnimationClock animationClock,
EventHandler removeRequestedHandler)
{
Debug.Assert(animationClock != null);
Debug.Assert(_dependencyObject.Target != null);
Debug.Assert(_currentTimeInvalidatedHandler != null);
animationClock.CurrentTimeInvalidated += _currentTimeInvalidatedHandler;
if (animationClock.HasControllableRoot)
{
animationClock.RemoveRequested += removeRequestedHandler;
}
}
public override object GetCurrentValue(object defaultOriginValue, object defaultDestinationValue, AnimationClock animationClock)
{
if (!animationClock.CurrentProgress.HasValue) return From;
var progress = (EasingFunction != null) ? EasingFunction.Ease(animationClock.CurrentProgress.Value) : animationClock.CurrentProgress.Value;
double newMin, newMax;
if (_from.Min > To.Min) newMin = (1 - progress) * (_from.Min - To.Min) + To.Min;
else newMin = progress * (To.Min - _from.Min) + _from.Min;
if (_from.Max > To.Max) newMax = (1 - progress) * (_from.Max - To.Max) + To.Max;
else newMax = progress * (To.Max - _from.Max) + _from.Max;
From.Update(newMin, newMax);
//Debug.WriteLine(string.Format("{0:HH:mm:ss.fff} GetCurrentValue returning: {1}", DateTime.Now, From));
return From;
}
public override object GetCurrentValue(object defaultOriginValue, object defaultDestinationValue, AnimationClock animationClock)
{
var from = (GridLength)this.GetValue(FromProperty);
var to = (GridLength)this.GetValue(ToProperty);
if (from.GridUnitType != to.GridUnitType) // We can't animate different types, so just skip straight to it
return to;
var fromVal = from.Value;
var toVal = to.Value;
if (fromVal > toVal)
{
return new GridLength((1 - animationClock.CurrentProgress.Value) * (fromVal - toVal) + toVal, GridUnitType.Star);
}
return new GridLength(animationClock.CurrentProgress.Value * (toVal - fromVal) + fromVal, GridUnitType.Star);
}
/// <summary>
/// DrawLine -
/// Draws a line with the specified pen.
/// Note that this API does not accept a Brush, as there is no area to fill.
/// </summary>
/// <param name="pen"> The Pen with which to stroke the line. </param>
/// <param name="point0"> The start Point for the line. </param>
/// <param name="point0Animations"> Optional AnimationClock for point0. </param>
/// <param name="point1"> The end Point for the line. </param>
/// <param name="point1Animations"> Optional AnimationClock for point1. </param>
public override void DrawLine(
Pen pen,
Point point0,
AnimationClock point0Animations,
Point point1,
AnimationClock point1Animations)
{
_drawingContext.DrawLine(
pen,
point0,
point0Animations,
point1,
point1Animations
);
}
protected override System.Windows.Media.Media3D.Vector3D GetCurrentValueCore(System.Windows.Media.Media3D.Vector3D defaultOriginValue, System.Windows.Media.Media3D.Vector3D defaultDestinationValue, AnimationClock animationClock)
{
return(default(System.Windows.Media.Media3D.Vector3D));
}
/// <summary>
/// Calculates the value this animation believes should be the current value for the property.
/// </summary>
/// <param name="defaultOriginValue">
/// This value is the suggested origin value provided to the animation
/// to be used if the animation does not have its own concept of a
/// start value. If this animation is the first in a composition chain
/// this value will be the snapshot value if one is available or the
/// base property value if it is not; otherise this value will be the
/// value returned by the previous animation in the chain with an
/// animationClock that is not Stopped.
/// </param>
/// <param name="defaultDestinationValue">
/// This value is the suggested destination value provided to the animation
/// to be used if the animation does not have its own concept of an
/// end value. This value will be the base value if the animation is
/// in the first composition layer of animations on a property;
/// otherwise this value will be the output value from the previous
/// composition layer of animations for the property.
/// </param>
/// <param name="animationClock">
/// This is the animationClock which can generate the CurrentTime or
/// CurrentProgress value to be used by the animation to generate its
/// output value.
/// </param>
/// <returns>
/// The value this animation believes should be the current value for the property.
/// </returns>
protected override double GetCurrentValueCore(double defaultOriginValue, double defaultDestinationValue, AnimationClock animationClock)
{
Debug.Assert(animationClock.CurrentState != ClockState.Stopped);
PathGeometry pathGeometry = PathGeometry;
if (pathGeometry == null)
{
return(defaultDestinationValue);
}
if (!_isValid)
{
Validate();
}
Point pathPoint;
Point pathTangent;
double pathValue = 0.0;
pathGeometry.GetPointAtFractionLength(animationClock.CurrentProgress.Value, out pathPoint, out pathTangent);
switch (Source)
{
case PathAnimationSource.Angle:
pathValue = CalculateAngleFromTangentVector(pathTangent.X, pathTangent.Y);
break;
case PathAnimationSource.X:
pathValue = pathPoint.X;
break;
case PathAnimationSource.Y:
pathValue = pathPoint.Y;
break;
}
double currentRepeat = (double)(animationClock.CurrentIteration - 1);
if (IsCumulative &&
currentRepeat > 0)
{
pathValue += (_accumulatingValue * currentRepeat);
}
if (IsAdditive)
{
return(defaultOriginValue + pathValue);
}
else
{
return(pathValue);
}
}
protected sealed override string GetCurrentValueCore(string defaultOriginValue, string defaultDestinationValue, AnimationClock animationClock)
{
return(default(string));
}
/// <summary> /// Calculates the value this animation believes should be the current value for the property. /// </summary> /// <param name="defaultOriginValue"> /// This value is the suggested origin value provided to the animation /// to be used if the animation does not have its own concept of a /// start value. If this animation is the first in a composition chain /// this value will be the snapshot value if one is available or the /// base property value if it is not; otherise this value will be the /// value returned by the previous animation in the chain with an /// animationClock that is not Stopped. /// </param> /// <param name="defaultDestinationValue"> /// This value is the suggested destination value provided to the animation /// to be used if the animation does not have its own concept of an /// end value. This value will be the base value if the animation is /// in the first composition layer of animations on a property; /// otherwise this value will be the output value from the previous /// composition layer of animations for the property. /// </param> /// <param name="animationClock"> /// This is the animationClock which can generate the CurrentTime or /// CurrentProgress value to be used by the animation to generate its /// output value. /// </param> /// <returns> /// The value this animation believes should be the current value for the property. /// </returns> protected abstract Char GetCurrentValueCore(Char defaultOriginValue, Char defaultDestinationValue, AnimationClock animationClock);
protected abstract short GetCurrentValueCore(short defaultOriginValue, short defaultDestinationValue, AnimationClock animationClock);
/// <summary>
/// Calculates the value this animation believes should be the current value for the property.
/// </summary>
/// <param name="defaultOriginValue">
/// This value is the suggested origin value provided to the animation
/// to be used if the animation does not have its own concept of a
/// start value. If this animation is the first in a composition chain
/// this value will be the snapshot value if one is available or the
/// base property value if it is not; otherise this value will be the
/// value returned by the previous animation in the chain with an
/// animationClock that is not Stopped.
/// </param>
/// <param name="defaultDestinationValue">
/// This value is the suggested destination value provided to the animation
/// to be used if the animation does not have its own concept of an
/// end value. This value will be the base value if the animation is
/// in the first composition layer of animations on a property;
/// otherwise this value will be the output value from the previous
/// composition layer of animations for the property.
/// </param>
/// <param name="animationClock">
/// This is the animationClock which can generate the CurrentTime or
/// CurrentProgress value to be used by the animation to generate its
/// output value.
/// </param>
/// <returns>
/// The value this animation believes should be the current value for the property.
/// </returns>
protected sealed override Int16 GetCurrentValueCore(
Int16 defaultOriginValue,
Int16 defaultDestinationValue,
AnimationClock animationClock)
{
Debug.Assert(animationClock.CurrentState != ClockState.Stopped);
if (_keyFrames == null)
{
return(defaultDestinationValue);
}
// We resolved our KeyTimes when we froze, but also got notified
// of the frozen state and therefore invalidated ourselves.
if (!_areKeyTimesValid)
{
ResolveKeyTimes();
}
if (_sortedResolvedKeyFrames == null)
{
return(defaultDestinationValue);
}
TimeSpan currentTime = animationClock.CurrentTime.Value;
Int32 keyFrameCount = _sortedResolvedKeyFrames.Length;
Int32 maxKeyFrameIndex = keyFrameCount - 1;
Int16 currentIterationValue;
Debug.Assert(maxKeyFrameIndex >= 0, "maxKeyFrameIndex is less than zero which means we don't actually have any key frames.");
Int32 currentResolvedKeyFrameIndex = 0;
// Skip all the key frames with key times lower than the current time.
// currentResolvedKeyFrameIndex will be greater than maxKeyFrameIndex
// if we are past the last key frame.
while (currentResolvedKeyFrameIndex < keyFrameCount &&
currentTime > _sortedResolvedKeyFrames[currentResolvedKeyFrameIndex]._resolvedKeyTime)
{
currentResolvedKeyFrameIndex++;
}
// If there are multiple key frames at the same key time, be sure to go to the last one.
while (currentResolvedKeyFrameIndex < maxKeyFrameIndex &&
currentTime == _sortedResolvedKeyFrames[currentResolvedKeyFrameIndex + 1]._resolvedKeyTime)
{
currentResolvedKeyFrameIndex++;
}
if (currentResolvedKeyFrameIndex == keyFrameCount)
{
// Past the last key frame.
currentIterationValue = GetResolvedKeyFrameValue(maxKeyFrameIndex);
}
else if (currentTime == _sortedResolvedKeyFrames[currentResolvedKeyFrameIndex]._resolvedKeyTime)
{
// Exactly on a key frame.
currentIterationValue = GetResolvedKeyFrameValue(currentResolvedKeyFrameIndex);
}
else
{
// Between two key frames.
Double currentSegmentProgress = 0.0;
Int16 fromValue;
if (currentResolvedKeyFrameIndex == 0)
{
// The current key frame is the first key frame so we have
// some special rules for determining the fromValue and an
// optimized method of calculating the currentSegmentProgress.
// If we're additive we want the base value to be a zero value
// so that if there isn't a key frame at time 0.0, we'll use
// the zero value for the time 0.0 value and then add that
// later to the base value.
if (IsAdditive)
{
fromValue = AnimatedTypeHelpers.GetZeroValueInt16(defaultOriginValue);
}
else
{
fromValue = defaultOriginValue;
}
// Current segment time divided by the segment duration.
// Note: the reason this works is that we know that we're in
// the first segment, so we can assume:
//
// currentTime.TotalMilliseconds = current segment time
// _sortedResolvedKeyFrames[0]._resolvedKeyTime.TotalMilliseconds = current segment duration
currentSegmentProgress = currentTime.TotalMilliseconds
/ _sortedResolvedKeyFrames[0]._resolvedKeyTime.TotalMilliseconds;
}
else
{
Int32 previousResolvedKeyFrameIndex = currentResolvedKeyFrameIndex - 1;
TimeSpan previousResolvedKeyTime = _sortedResolvedKeyFrames[previousResolvedKeyFrameIndex]._resolvedKeyTime;
fromValue = GetResolvedKeyFrameValue(previousResolvedKeyFrameIndex);
TimeSpan segmentCurrentTime = currentTime - previousResolvedKeyTime;
TimeSpan segmentDuration = _sortedResolvedKeyFrames[currentResolvedKeyFrameIndex]._resolvedKeyTime - previousResolvedKeyTime;
currentSegmentProgress = segmentCurrentTime.TotalMilliseconds
/ segmentDuration.TotalMilliseconds;
}
currentIterationValue = GetResolvedKeyFrame(currentResolvedKeyFrameIndex).InterpolateValue(fromValue, currentSegmentProgress);
}
// If we're cumulative, we need to multiply the final key frame
// value by the current repeat count and add this to the return
// value.
if (IsCumulative)
{
Double currentRepeat = (Double)(animationClock.CurrentIteration - 1);
if (currentRepeat > 0.0)
{
currentIterationValue = AnimatedTypeHelpers.AddInt16(
currentIterationValue,
AnimatedTypeHelpers.ScaleInt16(GetResolvedKeyFrameValue(maxKeyFrameIndex), currentRepeat));
}
}
// If we're additive we need to add the base value to the return value.
if (IsAdditive)
{
return(AnimatedTypeHelpers.AddInt16(defaultOriginValue, currentIterationValue));
}
return(currentIterationValue);
}
protected override sealed Color GetCurrentValueCore(Color defaultOriginValue, Color defaultDestinationValue, AnimationClock animationClock)
{
throw new NotImplementedException();
}
/// <summary>Calculates a value that represents the current value of the property being animated, as determined by the <see cref="T:System.Windows.Media.Animation.ThicknessAnimation" />. </summary>
/// <param name="defaultOriginValue">The suggested origin value, used if the animation does not have its own explicitly set start value.</param>
/// <param name="defaultDestinationValue">The suggested destination value, used if the animation does not have its own explicitly set end value.</param>
/// <param name="animationClock">An <see cref="T:System.Windows.Media.Animation.AnimationClock" /> that generates the <see cref="P:System.Windows.Media.Animation.Clock.CurrentTime" /> or <see cref="P:System.Windows.Media.Animation.Clock.CurrentProgress" /> used by the animation.</param>
/// <returns>The calculated value of the property, as determined by the current animation.</returns>
// Token: 0x06001742 RID: 5954 RVA: 0x00072068 File Offset: 0x00070268
protected override Thickness GetCurrentValueCore(Thickness defaultOriginValue, Thickness defaultDestinationValue, AnimationClock animationClock)
{
if (!this._isAnimationFunctionValid)
{
this.ValidateAnimationFunction();
}
double num = animationClock.CurrentProgress.Value;
IEasingFunction easingFunction = this.EasingFunction;
if (easingFunction != null)
{
num = easingFunction.Ease(num);
}
Thickness thickness = default(Thickness);
Thickness thickness2 = default(Thickness);
Thickness value = default(Thickness);
Thickness value2 = default(Thickness);
bool flag = false;
bool flag2 = false;
switch (this._animationType)
{
case AnimationType.Automatic:
thickness = defaultOriginValue;
thickness2 = defaultDestinationValue;
flag = true;
flag2 = true;
break;
case AnimationType.From:
thickness = this._keyValues[0];
thickness2 = defaultDestinationValue;
flag2 = true;
break;
case AnimationType.To:
thickness = defaultOriginValue;
thickness2 = this._keyValues[0];
flag = true;
break;
case AnimationType.By:
thickness2 = this._keyValues[0];
value2 = defaultOriginValue;
flag = true;
break;
case AnimationType.FromTo:
thickness = this._keyValues[0];
thickness2 = this._keyValues[1];
if (this.IsAdditive)
{
value2 = defaultOriginValue;
flag = true;
}
break;
case AnimationType.FromBy:
thickness = this._keyValues[0];
thickness2 = AnimatedTypeHelpers.AddThickness(this._keyValues[0], this._keyValues[1]);
if (this.IsAdditive)
{
value2 = defaultOriginValue;
flag = true;
}
break;
}
if (flag && !AnimatedTypeHelpers.IsValidAnimationValueThickness(defaultOriginValue))
{
throw new InvalidOperationException(SR.Get("Animation_Invalid_DefaultValue", new object[]
{
base.GetType(),
"origin",
defaultOriginValue.ToString(CultureInfo.InvariantCulture)
}));
}
if (flag2 && !AnimatedTypeHelpers.IsValidAnimationValueThickness(defaultDestinationValue))
{
throw new InvalidOperationException(SR.Get("Animation_Invalid_DefaultValue", new object[]
{
base.GetType(),
"destination",
defaultDestinationValue.ToString(CultureInfo.InvariantCulture)
}));
}
if (this.IsCumulative)
{
double num2 = (double)(animationClock.CurrentIteration - 1).Value;
if (num2 > 0.0)
{
Thickness value3 = AnimatedTypeHelpers.SubtractThickness(thickness2, thickness);
value = AnimatedTypeHelpers.ScaleThickness(value3, num2);
}
}
return(AnimatedTypeHelpers.AddThickness(value2, AnimatedTypeHelpers.AddThickness(value, AnimatedTypeHelpers.InterpolateThickness(thickness, thickness2, num))));
}
public long GetCurrentValue(long defaultOriginValue, long defaultDestinationValue, AnimationClock animationClock)
{
throw new NotImplementedException();
}
/// <summary> /// Calculates the value this animation believes should be the current value for the property. /// </summary> /// <param name="defaultOriginValue"> /// This value is the suggested origin value provided to the animation /// to be used if the animation does not have its own concept of a /// start value. If this animation is the first in a composition chain /// this value will be the snapshot value if one is available or the /// base property value if it is not; otherise this value will be the /// value returned by the previous animation in the chain with an /// animationClock that is not Stopped. /// </param> /// <param name="defaultDestinationValue"> /// This value is the suggested destination value provided to the animation /// to be used if the animation does not have its own concept of an /// end value. This value will be the base value if the animation is /// in the first composition layer of animations on a property; /// otherwise this value will be the output value from the previous /// composition layer of animations for the property. /// </param> /// <param name="animationClock"> /// This is the animationClock which can generate the CurrentTime or /// CurrentProgress value to be used by the animation to generate its /// output value. /// </param> /// <returns> /// The value this animation believes should be the current value for the property. /// </returns> protected abstract Single GetCurrentValueCore(Single defaultOriginValue, Single defaultDestinationValue, AnimationClock animationClock);
public override sealed object GetCurrentValue(object defaultOriginValue, object defaultDestinationValue, AnimationClock animationClock)
{
return(GetCurrentValue((long)defaultOriginValue, (long)defaultDestinationValue, animationClock));
}
protected override Decimal GetCurrentValueCore(Decimal defaultOriginValue, Decimal defaultDestinationValue, AnimationClock animationClock)
{
throw new NotImplementedException();
}
public byte GetCurrentValue(byte defaultOriginValue, byte defaultDestinationValue, AnimationClock animationClock)
{
return(default(byte));
}
protected abstract byte GetCurrentValueCore(byte defaultOriginValue, byte defaultDestinationValue, AnimationClock animationClock);
public sealed override Object GetCurrentValue(Object defaultOriginValue, Object defaultDestinationValue, AnimationClock animationClock)
{
return(default(Object));
}
/// <summary>
/// Calculates the value this animation believes should be the current value for the property.
/// </summary>
/// <param name="defaultOriginValue">
/// This value is the suggested origin value provided to the animation
/// to be used if the animation does not have its own concept of a
/// start value. If this animation is the first in a composition chain
/// this value will be the snapshot value if one is available or the
/// base property value if it is not; otherise this value will be the
/// value returned by the previous animation in the chain with an
/// animationClock that is not Stopped.
/// </param>
/// <param name="defaultDestinationValue">
/// This value is the suggested destination value provided to the animation
/// to be used if the animation does not have its own concept of an
/// end value. This value will be the base value if the animation is
/// in the first composition layer of animations on a property;
/// otherwise this value will be the output value from the previous
/// composition layer of animations for the property.
/// </param>
/// <param name="animationClock">
/// This is the animationClock which can generate the CurrentTime or
/// CurrentProgress value to be used by the animation to generate its
/// output value.
/// </param>
/// <returns>
/// The value this animation believes should be the current value for the property.
/// </returns>
public Single GetCurrentValue(Single defaultOriginValue, Single defaultDestinationValue, AnimationClock animationClock)
{
ReadPreamble();
if (animationClock == null)
{
throw new ArgumentNullException("animationClock");
}
// We check for null above but presharp doesn't notice so we suppress the
// warning here.
#pragma warning suppress 6506
if (animationClock.CurrentState == ClockState.Stopped)
{
return(defaultDestinationValue);
}
/*
* if (!AnimatedTypeHelpers.IsValidAnimationValueSingle(defaultDestinationValue))
* {
* throw new ArgumentException(
* SR.Get(
* SRID.Animation_InvalidBaseValue,
* defaultDestinationValue,
* defaultDestinationValue.GetType(),
* GetType()),
* "defaultDestinationValue");
* }
*/
return(GetCurrentValueCore(defaultOriginValue, defaultDestinationValue, animationClock));
}
public short GetCurrentValue(short defaultOriginValue, short defaultDestinationValue, AnimationClock animationClock)
{
return(default(short));
}
protected abstract System.Windows.Media.Matrix GetCurrentValueCore(System.Windows.Media.Matrix defaultOriginValue, System.Windows.Media.Matrix defaultDestinationValue, AnimationClock animationClock);
public string GetCurrentValue(string defaultOriginValue, string defaultDestinationValue, AnimationClock animationClock)
{
return(default(string));
}
public double GetCurrentValue(double defaultOriginValue, double defaultDestinationValue, AnimationClock animationClock)
{
throw new NotImplementedException();
}
protected sealed override System.Windows.Point GetCurrentValueCore(System.Windows.Point defaultOriginValue, System.Windows.Point defaultDestinationValue, AnimationClock animationClock)
{
return(default(System.Windows.Point));
}
/// <summary>
/// Calculates the value this animation believes should be the current value for the property.
/// </summary>
/// <param name="defaultOriginValue">
/// This value is the suggested origin value provided to the animation
/// to be used if the animation does not have its own concept of a
/// start value. If this animation is the first in a composition chain
/// this value will be the snapshot value if one is available or the
/// base property value if it is not; otherise this value will be the
/// value returned by the previous animation in the chain with an
/// animationClock that is not Stopped.
/// </param>
/// <param name="defaultDestinationValue">
/// This value is the suggested destination value provided to the animation
/// to be used if the animation does not have its own concept of an
/// end value. This value will be the base value if the animation is
/// in the first composition layer of animations on a property;
/// otherwise this value will be the output value from the previous
/// composition layer of animations for the property.
/// </param>
/// <param name="animationClock">
/// This is the animationClock which can generate the CurrentTime or
/// CurrentProgress value to be used by the animation to generate its
/// output value.
/// </param>
/// <returns>
/// The value this animation believes should be the current value for the property.
/// </returns>
protected override Rotation3D GetCurrentValueCore(Rotation3D defaultOriginValue, Rotation3D defaultDestinationValue, AnimationClock animationClock)
{
Debug.Assert(animationClock.CurrentState != ClockState.Stopped);
if (!_isAnimationFunctionValid)
{
ValidateAnimationFunction();
}
double progress = animationClock.CurrentProgress.Value;
IEasingFunction easingFunction = EasingFunction;
if (easingFunction != null)
{
progress = easingFunction.Ease(progress);
}
Rotation3D from = Rotation3D.Identity;
Rotation3D to = Rotation3D.Identity;
Rotation3D accumulated = Rotation3D.Identity;
Rotation3D foundation = Rotation3D.Identity;
// need to validate the default origin and destination values if
// the animation uses them as the from, to, or foundation values
bool validateOrigin = false;
bool validateDestination = false;
switch (_animationType)
{
case AnimationType.Automatic:
from = defaultOriginValue;
to = defaultDestinationValue;
validateOrigin = true;
validateDestination = true;
break;
case AnimationType.From:
from = _keyValues[0];
to = defaultDestinationValue;
validateDestination = true;
break;
case AnimationType.To:
from = defaultOriginValue;
to = _keyValues[0];
validateOrigin = true;
break;
case AnimationType.By:
// According to the SMIL specification, a By animation is
// always additive. But we don't force this so that a
// user can re-use a By animation and have it replace the
// animations that precede it in the list without having
// to manually set the From value to the base value.
to = _keyValues[0];
foundation = defaultOriginValue;
validateOrigin = true;
break;
case AnimationType.FromTo:
from = _keyValues[0];
to = _keyValues[1];
if (IsAdditive)
{
foundation = defaultOriginValue;
validateOrigin = true;
}
break;
case AnimationType.FromBy:
from = _keyValues[0];
to = AnimatedTypeHelpers.AddRotation3D(_keyValues[0], _keyValues[1]);
if (IsAdditive)
{
foundation = defaultOriginValue;
validateOrigin = true;
}
break;
default:
Debug.Fail("Unknown animation type.");
break;
}
if (validateOrigin &&
!AnimatedTypeHelpers.IsValidAnimationValueRotation3D(defaultOriginValue))
{
throw new InvalidOperationException(
SR.Get(
SRID.Animation_Invalid_DefaultValue,
this.GetType(),
"origin",
defaultOriginValue.ToString(CultureInfo.InvariantCulture)));
}
if (validateDestination &&
!AnimatedTypeHelpers.IsValidAnimationValueRotation3D(defaultDestinationValue))
{
throw new InvalidOperationException(
SR.Get(
SRID.Animation_Invalid_DefaultValue,
this.GetType(),
"destination",
defaultDestinationValue.ToString(CultureInfo.InvariantCulture)));
}
if (IsCumulative)
{
double currentRepeat = (double)(animationClock.CurrentIteration - 1);
if (currentRepeat > 0.0)
{
Rotation3D accumulator = AnimatedTypeHelpers.SubtractRotation3D(to, from);
accumulated = AnimatedTypeHelpers.ScaleRotation3D(accumulator, currentRepeat);
}
}
// return foundation + accumulated + from + ((to - from) * progress)
return(AnimatedTypeHelpers.AddRotation3D(
foundation,
AnimatedTypeHelpers.AddRotation3D(
accumulated,
AnimatedTypeHelpers.InterpolateRotation3D(from, to, progress))));
}
public System.Windows.Media.Matrix GetCurrentValue(System.Windows.Media.Matrix defaultOriginValue, System.Windows.Media.Matrix defaultDestinationValue, AnimationClock animationClock)
{
return(default(System.Windows.Media.Matrix));
}
/// <summary> /// Calculates the value this animation believes should be the current value for the property. /// </summary> /// <param name="defaultOriginValue"> /// This value is the suggested origin value provided to the animation /// to be used if the animation does not have its own concept of a /// start value. If this animation is the first in a composition chain /// this value will be the snapshot value if one is available or the /// base property value if it is not; otherise this value will be the /// value returned by the previous animation in the chain with an /// animationClock that is not Stopped. /// </param> /// <param name="defaultDestinationValue"> /// This value is the suggested destination value provided to the animation /// to be used if the animation does not have its own concept of an /// end value. This value will be the base value if the animation is /// in the first composition layer of animations on a property; /// otherwise this value will be the output value from the previous /// composition layer of animations for the property. /// </param> /// <param name="animationClock"> /// This is the animationClock which can generate the CurrentTime or /// CurrentProgress value to be used by the animation to generate its /// output value. /// </param> /// <returns> /// The value this animation believes should be the current value for the property. /// </returns> protected abstract Int16 GetCurrentValueCore(Int16 defaultOriginValue, Int16 defaultDestinationValue, AnimationClock animationClock);
protected abstract double GetCurrentValueCore(double defaultOriginValue, double defaultDestinationValue, AnimationClock animationClock);
/// <summary>
/// Applies an AnimationClock to a DepencencyProperty which will
/// replace the current animations on the property using the snapshot
/// and replace HandoffBehavior.
/// </summary>
/// <param name="dp">
/// The DependencyProperty to animate.
/// </param>
/// <param name="clock">
/// The AnimationClock that will animate the property. If this is null
/// then all animations will be removed from the property.
/// </param>
public void ApplyAnimationClock(
DependencyProperty dp,
AnimationClock clock)
{
ApplyAnimationClock(dp, clock, HandoffBehavior.SnapshotAndReplace);
}
/// <summary> /// Calculates the value this animation believes should be the current value for the property. /// </summary> /// <param name="defaultOriginValue"> /// This value is the suggested origin value provided to the animation /// to be used if the animation does not have its own concept of a /// start value. If this animation is the first in a composition chain /// this value will be the snapshot value if one is available or the /// base property value if it is not; otherise this value will be the /// value returned by the previous animation in the chain with an /// animationClock that is not Stopped. /// </param> /// <param name="defaultDestinationValue"> /// This value is the suggested destination value provided to the animation /// to be used if the animation does not have its own concept of an /// end value. This value will be the base value if the animation is /// in the first composition layer of animations on a property; /// otherwise this value will be the output value from the previous /// composition layer of animations for the property. /// </param> /// <param name="animationClock"> /// This is the animationClock which can generate the CurrentTime or /// CurrentProgress value to be used by the animation to generate its /// output value. /// </param> /// <returns> /// The value this animation believes should be the current value for the property. /// </returns> protected abstract Rotation3D GetCurrentValueCore(Rotation3D defaultOriginValue, Rotation3D defaultDestinationValue, AnimationClock animationClock);
/// <summary>
/// Calculates the value of the animation at the current time.
/// </summary>
public override object GetCurrentValue(object defaultOriginValue, object baseValue, System.Windows.Media.Animation.AnimationClock animClock)
{
// return discrete value ...
int index = (int)Math.Floor((double)(animClock.CurrentProgress * (_values.Length)));
return(_values[(index < _values.Length) ? index : _values.Length - 1]);
}
protected abstract long GetCurrentValueCore(long defaultOriginValue, long defaultDestinationValue, AnimationClock animationClock);
/// <summary>
/// Calculates the value this animation believes should be the current value for the property.
/// </summary>
/// <param name="defaultOriginValue">
/// This value is the suggested origin value provided to the animation
/// to be used if the animation does not have its own concept of a
/// start value. If this animation is the first in a composition chain
/// this value will be the snapshot value if one is available or the
/// base property value if it is not; otherise this value will be the
/// value returned by the previous animation in the chain with an
/// animationClock that is not Stopped.
/// </param>
/// <param name="defaultDestinationValue">
/// This value is the suggested destination value provided to the animation
/// to be used if the animation does not have its own concept of an
/// end value. This value will be the base value if the animation is
/// in the first composition layer of animations on a property;
/// otherwise this value will be the output value from the previous
/// composition layer of animations for the property.
/// </param>
/// <param name="animationClock">
/// This is the animationClock which can generate the CurrentTime or
/// CurrentProgress value to be used by the animation to generate its
/// output value.
/// </param>
/// <returns>
/// The value this animation believes should be the current value for the property.
/// </returns>
public override sealed object GetCurrentValue(object defaultOriginValue, object defaultDestinationValue, AnimationClock animationClock)
{
// Verify that object arguments are non-null since we are a value type
if (defaultOriginValue == null)
{
throw new ArgumentNullException("defaultOriginValue");
}
if (defaultDestinationValue == null)
{
throw new ArgumentNullException("defaultDestinationValue");
}
return(GetCurrentValue((Single)defaultOriginValue, (Single)defaultDestinationValue, animationClock));
}
