public void Bake_Keyframes_IsAccurateInBetweenKeys()
{
var frames = new Keyframe[]
{
new Keyframe(0, 0),
new Keyframe(1, 1),
new Keyframe(2, 2),
new Keyframe(3, 3),
new Keyframe(4, 4),
new Keyframe(5, 5)
};
var newFrames = new Keyframe[6];
frames.CopyTo(newFrames, 0);
AnimationCurveBake.Bake(ref newFrames, 30);
int index1 = 0;
int index2 = 0;
float deltaTime = 5 / 900;
for (int i = 0; i < 900; i++)
{
float actual = KeyframeUtilities.Evaluate(i * deltaTime, ref index1, newFrames);
float expected = KeyframeUtilities.Evaluate(i * deltaTime, ref index2, frames);
Assert.AreEqual(expected, actual);
}
}
static public float ReduceWithMaximumAbsoluteError(ref Keyframe[] keyframes, float maxError)
{
int numKeys = keyframes.Length;
var newKeyFrames = new List <Keyframe>(numKeys);
int prevKeyIndex = 0;
int currentKeyIndex = 1;
int nextKeyIndex = 2;
float conversionError = 0.0f;
newKeyFrames.Add(keyframes[0]);
while (nextKeyIndex < (numKeys))
{
Keyframe prev = keyframes[prevKeyIndex];
Keyframe next = keyframes[nextKeyIndex];
for (int i = currentKeyIndex; i > prevKeyIndex; i--)
{
Keyframe test = keyframes[i];
float value = KeyframeUtilities.Evaluate(test.time, prev, next);
float error = math.abs(value - test.value);
if (error >= maxError)
{
newKeyFrames.Add(keyframes[currentKeyIndex]);
prevKeyIndex = currentKeyIndex;
}
}
currentKeyIndex++;
nextKeyIndex++;
}
newKeyFrames.Add(keyframes[numKeys - 1]);
keyframes = newKeyFrames.ToArray();
return(conversionError);
}
public void Bake_Keyframes_IsAccurateOnBakedKeys()
{
var frames = new Keyframe[]
{
new Keyframe(0, 0),
new Keyframe(1, 1),
new Keyframe(2, 2),
new Keyframe(3, 3),
new Keyframe(4, 4),
new Keyframe(5, 5)
};
var newFrames = new Keyframe[6];
frames.CopyTo(newFrames, 0);
AnimationCurveBake.Bake(ref newFrames, 30);
int seekIndex = 0;
for (int i = 0; i < newFrames.Length; i++)
{
float actual = KeyframeUtilities.Evaluate(newFrames[i].time, ref i, newFrames);
float expected = KeyframeUtilities.Evaluate(newFrames[i].time, ref seekIndex, frames);
Assert.AreEqual(expected, actual, 0.000001f);
}
}