public static async Task AnimateAsync(this IRectangularF rectangular, RectangularAnimationOptions options)
{
var startX = rectangular.Left;
var startY = rectangular.Top;
var startW = rectangular.Width;
var startH = rectangular.Height;
await Animator.AnimateAsync(new FloatAnimatorOptions()
{
Duration = options.Duration,
AutoReverse = options.AutoReverse,
AutoReverseDelay = options.AutoReverseDelay,
DelayProvider = options.DelayProvider,
Loop = options.Loop,
EasingFunction = options.EasingFunction,
From = 0,
To = 1,
IsCancelled = options.IsCancelled,
Setter = v =>
{
var dest = options.Destination();
var xDelta = dest.Left - startX;
var yDelta = dest.Top - startY;
var wDelta = dest.Width - startW;
var hDelta = dest.Height - startH;
var frameX = startX + (v *xDelta);
var frameY = startY + (v *yDelta);
var frameW = startW + (v *wDelta);
var frameH = startH + (v *hDelta);
var frameBounds = RectangularF.Create(frameX, frameY, frameW, frameH);
options.Setter(rectangular, frameBounds);
}
});
}
public async Task TestAnimatorInTimeAsync()
{
var app = new CliTestHarness(TestContext, 40, 1, true);
var delayProvider = new KeyframeDelayProvider(app);
app.InvokeNextCycle(() =>
{
var panel = app.LayoutRoot.Add(new SpaceTimePanel(40, 1));
panel.SpaceTime.Start();
app.SecondsBetweenKeyframes = panel.SpaceTime.Increment.TotalSeconds;
panel.SpaceTime.Invoke(async() =>
{
panel.RealTimeViewing.Enabled = false;
var element = panel.SpaceTime.Add(new SpacialElement());
element.ResizeTo(1, 1);
await app.PaintAndRecordKeyFrameAsync();
await Animator.AnimateAsync(new FloatAnimatorOptions()
{
From = 0,
To = panel.Width - 1,
Duration = 3000,
Setter = v => element.MoveTo(v, element.Top),
DelayProvider = delayProvider,
AutoReverse = true,
AutoReverseDelay = 1000,
});
panel.SpaceTime.Stop();
app.Stop();
});
});
await app.Start();
app.AssertThisTestMatchesLKG();
Console.WriteLine(delayProvider.DelayCount + " delays");
Console.WriteLine(app.TotalPaints + " paints");
Console.WriteLine(app.TotalCycles + " cycles");
}
public static Task AnimateAsync(RGBAnimationOptions options)
{
var deltaBufferR = new float[options.Transitions.Count];
var deltaBufferG = new float[options.Transitions.Count];
var deltaBufferB = new float[options.Transitions.Count];
var deltaBufferRReversed = new float[options.Transitions.Count];
var deltaBufferGReversed = new float[options.Transitions.Count];
var deltaBufferBReversed = new float[options.Transitions.Count];
for (var i = 0; i < options.Transitions.Count; i++)
{
deltaBufferR[i] = options.Transitions[i].Value.R - options.Transitions[i].Key.R;
deltaBufferG[i] = options.Transitions[i].Value.G - options.Transitions[i].Key.G;
deltaBufferB[i] = options.Transitions[i].Value.B - options.Transitions[i].Key.B;
deltaBufferRReversed[i] = options.Transitions[i].Key.R - options.Transitions[i].Value.R;
deltaBufferGReversed[i] = options.Transitions[i].Key.G - options.Transitions[i].Value.G;
deltaBufferBReversed[i] = options.Transitions[i].Key.B - options.Transitions[i].Value.B;
}
var colorBuffer = new RGB[options.Transitions.Count];
var isReversed = false;
return(Animator.AnimateAsync(new FloatAnimatorOptions()
{
From = 0,
To = 1,
Duration = options.Duration,
AutoReverse = options.AutoReverse,
AutoReverseDelay = options.AutoReverseDelay,
DelayProvider = options.DelayProvider,
EasingFunction = options.EasingFunction,
IsCancelled = options.IsCancelled,
Loop = options.Loop,
OnReversedChanged = (r) => isReversed = r,
Setter = percentage =>
{
if (isReversed == false)
{
for (var i = 0; i < options.Transitions.Count; i++)
{
if (percentage == 1)
{
colorBuffer[i] = new RGB(
(byte)(options.Transitions[i].Value.R),
(byte)(options.Transitions[i].Value.G),
(byte)(options.Transitions[i].Value.B));
}
else
{
var rDeltaFrame = deltaBufferR[i] * percentage;
var gDeltaFrame = deltaBufferG[i] * percentage;
var bDeltaFrame = deltaBufferB[i] * percentage;
colorBuffer[i] = new RGB(
(byte)(options.Transitions[i].Key.R + rDeltaFrame),
(byte)(options.Transitions[i].Key.G + gDeltaFrame),
(byte)(options.Transitions[i].Key.B + bDeltaFrame));
}
}
}
else
{
percentage = 1 - percentage;
for (var i = 0; i < options.Transitions.Count; i++)
{
var rDeltaFrame = deltaBufferRReversed[i] * percentage;
var gDeltaFrame = deltaBufferGReversed[i] * percentage;
var bDeltaFrame = deltaBufferBReversed[i] * percentage;
if (percentage == 1)
{
colorBuffer[i] = new RGB(
(byte)(options.Transitions[i].Key.R),
(byte)(options.Transitions[i].Key.G),
(byte)(options.Transitions[i].Key.B));
}
else
{
colorBuffer[i] = new RGB(
(byte)(options.Transitions[i].Value.R + rDeltaFrame),
(byte)(options.Transitions[i].Value.G + gDeltaFrame),
(byte)(options.Transitions[i].Value.B + bDeltaFrame));
}
}
}
options.OnColorsChanged(colorBuffer);
}
}));
}