public static int Bake(AnimationCurve curve, float frameRate, InterpolationMode mode)
{
var keys = new NativeArray <Keyframe>(curve.keys, Allocator.Temp);
float duration = keys[keys.Length - 1].time - keys[0].time;
int frameCount = (int)math.ceil(frameRate * duration);
var bakedKeys = new NativeArray <Keyframe>(frameCount, Allocator.Temp);
switch (mode)
{
case InterpolationMode.Linear:
KeyframeUtilities.AlignTangentsLinear(bakedKeys);
break;
case InterpolationMode.Auto:
KeyframeUtilities.AlignTangentsSmooth(bakedKeys);
break;
case InterpolationMode.ClampedAuto:
KeyframeUtilities.AlignTangentsClamped(bakedKeys);
break;
default:
throw new System.InvalidOperationException("Not Implemented");
}
curve.keys = bakedKeys.ToArray();
keys.Dispose();
bakedKeys.Dispose();
return(frameCount);
}
public static int Bake(ref Keyframe[] keys, float frameRate, InterpolationMode mode = InterpolationMode.Auto)
{
var nativeKeys = new NativeArray <Keyframe>(keys, Allocator.Temp);
float duration = keys[keys.Length - 1].time - keys[0].time;
int frameCount = (int)math.ceil(frameRate * duration);
var bakedKeys = new NativeArray <Keyframe>(frameCount, Allocator.Temp);
ThreadSafe.Bake(nativeKeys, frameRate, bakedKeys, new SampleRange()
{
startFrameIndex = 0, numFrames = frameCount
});
switch (mode)
{
case InterpolationMode.Linear:
KeyframeUtilities.AlignTangentsLinear(bakedKeys);
break;
case InterpolationMode.Auto:
KeyframeUtilities.AlignTangentsSmooth(bakedKeys);
break;
case InterpolationMode.ClampedAuto:
KeyframeUtilities.AlignTangentsClamped(bakedKeys);
break;
default:
throw new System.InvalidOperationException("Not Implemented");
}
keys = bakedKeys.ToArray();
bakedKeys.Dispose();
return(frameCount);
}
public void AlignTangents_Smooth_ProducesSame_LinearCurve(float start, float startValue, float end, float endValue)
{
var curve = AnimationCurve.Linear(start, startValue, end, endValue);
var keys = new NativeArray <Keyframe>(30, Allocator.Temp);
for (int i = 0; i < 30; i++)
{
float time = 1 / 30 * i;
keys[i] = new Keyframe(time, curve.Evaluate(time));
}
KeyframeUtilities.AlignTangentsSmooth(keys);
var alignedCurve = new AnimationCurve(keys.ToArray());
for (int i = 0; i < 60; i++)
{
float time = 1 / 60 * i;
Assert.AreEqual(curve.Evaluate(time), alignedCurve.Evaluate(time));
}
keys.Dispose();
}
