public void ProcessAnimation(AnimationStream stream)
{
float w = jobWeight.Get(stream);
if (w > 0f)
{
for (int i = 0; i < chain.Length; ++i)
{
var handle = chain[i];
linkPositions[i] = handle.GetPosition(stream);
chain[i] = handle;
}
int tipIndex = chain.Length - 1;
if (AnimationRuntimeUtils.SolveFABRIK(ref linkPositions, ref linkLengths, target.GetPosition(stream) + targetOffset.translation,
cache.GetRaw(toleranceIdx), maxReach, (int)cache.GetRaw(maxIterationsIdx)))
{
var chainRWeight = chainRotationWeight.Get(stream) * w;
for (int i = 0; i < tipIndex; ++i)
{
var prevDir = chain[i + 1].GetPosition(stream) - chain[i].GetPosition(stream);
var newDir = linkPositions[i + 1] - linkPositions[i];
var rot = chain[i].GetRotation(stream);
chain[i].SetRotation(stream, Quaternion.Lerp(rot, QuaternionExt.FromToRotation(prevDir, newDir) * rot, chainRWeight));
}
}
chain[tipIndex].SetRotation(
stream,
Quaternion.Lerp(
chain[tipIndex].GetRotation(stream),
target.GetRotation(stream) * targetOffset.rotation,
tipRotationWeight.Get(stream) * w
)
);
}
else
{
for (int i = 0; i < chain.Length; ++i)
{
AnimationRuntimeUtils.PassThrough(stream, chain[i]);
}
}
}
public void ProcessAnimation(AnimationStream stream)
{
float jobWeight = stream.GetInputWeight(0);
if (jobWeight > 0f)
{
for (int i = 0; i < chain.Length; ++i)
{
linkPositions[i] = chain[i].GetPosition(stream);
}
int tipIndex = chain.Length - 1;
if (AnimationRuntimeUtils.SolveFABRIK(linkPositions, linkLengths, target.GetPosition(stream) + targetOffset.translation,
cache.GetRaw(toleranceIdx), maxReach, (int)cache.GetRaw(maxIterationsIdx)))
{
var chainRWeight = cache.GetRaw(chainRotationWeightIdx) * jobWeight;
for (int i = 0; i < tipIndex; ++i)
{
var prevDir = chain[i + 1].GetPosition(stream) - chain[i].GetPosition(stream);
var newDir = linkPositions[i + 1] - linkPositions[i];
chain[i].SetRotation(stream, QuaternionExt.FromToRotation(prevDir, newDir) * chain[i].GetRotation(stream));
}
}
chain[tipIndex].SetRotation(
stream,
Quaternion.Lerp(
chain[tipIndex].GetRotation(stream),
target.GetRotation(stream) * targetOffset.rotation,
cache.GetRaw(tipRotationWeightIdx) * jobWeight
)
);
}
else
{
for (int i = 0; i < chain.Length; ++i)
{
AnimationRuntimeUtils.PassThrough(stream, chain[i]);
}
}
}
