public KeyframeAnimation AllocateCopyAtFixedSampleRate(float sampleRate)
{
int numJoints = jointSamplers.Length;
KeyframeAnimation anim = new KeyframeAnimation();
anim.animationCurves = new List <CurveInfo>(animationCurves.Count);
anim.jointSamplers = new NativeArray <TransformSampler>(numJoints, Allocator.Persistent);
anim.numFrames = (int)math.ceil(sampleRate * duration);
for (int jointIndex = 0; jointIndex < numJoints; ++jointIndex)
{
TransformSampler sourceSampler = jointSamplers[jointIndex];
TransformSampler destinationSampler = TransformSampler.CreateEmpty(sourceSampler.DefaultTransform);
for (int curveIndex = 0; curveIndex < TransformSampler.NumCurves; ++curveIndex)
{
if (sourceSampler.GetCurveProxy(curveIndex).HasCurve)
{
Curve curve = new Curve(anim.numFrames, Allocator.Persistent); // fixed framerate curve
anim.animationCurves.Add(new CurveInfo()
{
curve = curve,
jointIndex = jointIndex,
curveIndex = curveIndex,
});
destinationSampler.SetCurve(curveIndex, curve);
}
}
anim.jointSamplers[jointIndex] = destinationSampler;
}
return(anim);
}
void InitWithRigTransforms(AnimationRig targetRig)
{
animationCurves = new List <CurveInfo>();
jointSamplers = new NativeArray <TransformSampler>(targetRig.NumJoints, Allocator.Persistent);
for (int i = 0; i < targetRig.NumJoints; ++i)
{
jointSamplers[i] = TransformSampler.CreateEmpty(targetRig.Joints[i].localTransform);
}
}
void MapEditorCurve(int jointIndex, string curveName, string posCurvePrefix, string rotCurvePrefix, AnimationCurve editorCurve)
{
int curveIndex;
TransformSampler sampler = jointSamplers[jointIndex];
Curve? curve = sampler.MapEditorCurve(curveName, posCurvePrefix, rotCurvePrefix, editorCurve, out curveIndex);
jointSamplers[jointIndex] = sampler;
if (curve.HasValue)
{
animationCurves.Add(new CurveInfo()
{
curve = curve.Value,
jointIndex = jointIndex,
curveIndex = curveIndex
});
}
}