public void ProcessAnimation(AnimationStream stream)
{
float w = jobWeight.Get(stream);
float streamDt = Mathf.Abs(stream.deltaTime);
driven.GetGlobalTR(stream, out Vector3 drivenPos, out Quaternion drivenRot);
if (w > 0f && streamDt > 0f)
{
source.GetGlobalTR(stream, out Vector3 sourcePos, out Quaternion sourceRot);
var sourceTx = new AffineTransform(sourcePos, sourceRot);
var targetTx = sourceTx * localBindTx;
targetTx.translation = Vector3.Lerp(drivenPos, targetTx.translation, w);
targetTx.rotation = Quaternion.Lerp(drivenRot, targetTx.rotation, w);
var dampPosW = AnimationRuntimeUtils.Square(1f - dampPosition.Get(stream));
var dampRotW = AnimationRuntimeUtils.Square(1f - dampRotation.Get(stream));
bool doAimAjustements = Vector3.Dot(aimBindAxis, aimBindAxis) > 0f;
while (streamDt > 0f)
{
float factoredDt = k_DampFactor * Mathf.Min(k_FixedDt, streamDt);
prevDrivenTx.translation +=
(targetTx.translation - prevDrivenTx.translation) * dampPosW * factoredDt;
prevDrivenTx.rotation *= Quaternion.Lerp(
Quaternion.identity,
Quaternion.Inverse(prevDrivenTx.rotation) * targetTx.rotation,
dampRotW * factoredDt
);
if (doAimAjustements)
{
var fromDir = prevDrivenTx.rotation * aimBindAxis;
var toDir = sourceTx.translation - prevDrivenTx.translation;
prevDrivenTx.rotation =
Quaternion.AngleAxis(Vector3.Angle(fromDir, toDir), Vector3.Cross(fromDir, toDir).normalized) * prevDrivenTx.rotation;
}
streamDt -= k_FixedDt;
}
driven.SetGlobalTR(stream, prevDrivenTx.translation, prevDrivenTx.rotation);
}
else
{
prevDrivenTx.Set(drivenPos, drivenRot);
AnimationRuntimeUtils.PassThrough(stream, driven);
}
}
public void ProcessAnimation(AnimationStream stream)
{
float w = jobWeight.Get(stream);
if (w > 0f)
{
AnimationStreamHandleUtility.ReadFloats(stream, sourceWeights, weightBuffer);
float sumWeights = AnimationRuntimeUtils.Sum(weightBuffer);
if (sumWeights < k_Epsilon)
{
return;
}
float weightScale = sumWeights > 1f ? 1f / sumWeights : 1f;
float accumWeights = 0f;
var accumTx = new AffineTransform(Vector3.zero, QuaternionExt.zero);
for (int i = 0; i < sourceTransforms.Length; ++i)
{
ReadOnlyTransformHandle sourceTransform = sourceTransforms[i];
var normalizedWeight = weightBuffer[i] * weightScale;
if (normalizedWeight < k_Epsilon)
{
continue;
}
sourceTransform.GetGlobalTR(stream, out Vector3 srcWPos, out Quaternion srcWRot);
var sourceTx = new AffineTransform(srcWPos, srcWRot);
sourceTx *= sourceOffsets[i];
accumTx.translation += sourceTx.translation * normalizedWeight;
accumTx.rotation = QuaternionExt.Add(accumTx.rotation, QuaternionExt.Scale(sourceTx.rotation, normalizedWeight));
// Required to update handles with binding info.
sourceTransforms[i] = sourceTransform;
accumWeights += normalizedWeight;
}
accumTx.rotation = QuaternionExt.NormalizeSafe(accumTx.rotation);
if (accumWeights < 1f)
{
driven.GetGlobalTR(stream, out Vector3 currentWPos, out Quaternion currentWRot);
accumTx.translation += currentWPos * (1f - accumWeights);
accumTx.rotation = Quaternion.Lerp(currentWRot, accumTx.rotation, accumWeights);
}
// Convert accumTx to local space
if (drivenParent.IsValid(stream))
{
drivenParent.GetGlobalTR(stream, out Vector3 parentWPos, out Quaternion parentWRot);
var parentTx = new AffineTransform(parentWPos, parentWRot);
accumTx = parentTx.InverseMul(accumTx);
}
driven.GetLocalTRS(stream, out Vector3 currentLPos, out Quaternion currentLRot, out Vector3 currentLScale);
if (Vector3.Dot(positionAxesMask, positionAxesMask) < 3f)
{
accumTx.translation = AnimationRuntimeUtils.Lerp(currentLPos, accumTx.translation, positionAxesMask);
}
if (Vector3.Dot(rotationAxesMask, rotationAxesMask) < 3f)
{
accumTx.rotation = Quaternion.Euler(AnimationRuntimeUtils.Lerp(currentLRot.eulerAngles, accumTx.rotation.eulerAngles, rotationAxesMask));
}
driven.SetLocalTRS(
stream,
Vector3.Lerp(currentLPos, accumTx.translation, w),
Quaternion.Lerp(currentLRot, accumTx.rotation, w),
currentLScale
);
}
else
{
AnimationRuntimeUtils.PassThrough(stream, driven);
}
}
public void ProcessAnimation(AnimationStream stream)
{
float w = jobWeight.Get(stream);
if (w > 0f)
{
AffineTransform overrideTx;
if (source.IsValid(stream))
{
source.GetLocalTRS(stream, out Vector3 srcLPos, out Quaternion srcLRot, out _);
var sourceLocalTx = new AffineTransform(srcLPos, srcLRot);
var sourceToSpaceRot = cache.Get <Quaternion>(sourceToCurrSpaceRotIdx);
overrideTx = Quaternion.Inverse(sourceToSpaceRot) * (sourceInvLocalBindTx * sourceLocalTx) * sourceToSpaceRot;
}
else
{
overrideTx = new AffineTransform(position.Get(stream), Quaternion.Euler(rotation.Get(stream)));
}
Space overrideSpace = (Space)cache.GetRaw(spaceIdx);
var posW = positionWeight.Get(stream) * w;
var rotW = rotationWeight.Get(stream) * w;
switch (overrideSpace)
{
case Space.World:
{
driven.GetGlobalTR(stream, out Vector3 drivenWPos, out Quaternion drivenWRot);
driven.SetGlobalTR(
stream,
Vector3.Lerp(drivenWPos, overrideTx.translation, posW),
Quaternion.Lerp(drivenWRot, overrideTx.rotation, rotW)
);
}
break;
case Space.Local:
{
driven.GetLocalTRS(stream, out Vector3 drivenLPos, out Quaternion drivenLRot, out Vector3 drivenLScale);
driven.SetLocalTRS(
stream,
Vector3.Lerp(drivenLPos, overrideTx.translation, posW),
Quaternion.Lerp(drivenLRot, overrideTx.rotation, rotW),
drivenLScale
);
}
break;
case Space.Pivot:
{
driven.GetLocalTRS(stream, out Vector3 drivenLPos, out Quaternion drivenLRot, out Vector3 drivenLScale);
var drivenLocalTx = new AffineTransform(drivenLPos, drivenLRot);
overrideTx = drivenLocalTx * overrideTx;
driven.SetLocalTRS(
stream,
Vector3.Lerp(drivenLocalTx.translation, overrideTx.translation, posW),
Quaternion.Lerp(drivenLocalTx.rotation, overrideTx.rotation, rotW),
drivenLScale
);
}
break;
default:
break;
}
}
else
{
AnimationRuntimeUtils.PassThrough(stream, driven);
}
}
public void ProcessAnimation(AnimationStream stream)
{
float w = jobWeight.Get(stream);
if (w > 0f)
{
AnimationStreamHandleUtility.ReadFloats(stream, sourceWeights, weightBuffer);
float sumWeights = AnimationRuntimeUtils.Sum(weightBuffer);
if (sumWeights < k_Epsilon)
{
return;
}
float weightScale = sumWeights > 1f ? 1f / sumWeights : 1f;
Vector2 minMaxAngles = new Vector2(minLimit.Get(stream), maxLimit.Get(stream));
driven.GetGlobalTR(stream, out Vector3 currentWPos, out Quaternion currentWRot);
Vector3 currentDir = currentWRot * aimAxis;
Quaternion accumDeltaRot = QuaternionExt.zero;
float accumWeights = 0f;
for (int i = 0; i < sourceTransforms.Length; ++i)
{
var normalizedWeight = weightBuffer[i] * weightScale;
if (normalizedWeight < k_Epsilon)
{
continue;
}
ReadOnlyTransformHandle sourceTransform = sourceTransforms[i];
var toDir = sourceTransform.GetPosition(stream) - currentWPos;
if (toDir.sqrMagnitude < k_Epsilon)
{
continue;
}
var rotToSource = Quaternion.AngleAxis(
Mathf.Clamp(Vector3.Angle(currentDir, toDir), minMaxAngles.x, minMaxAngles.y),
Vector3.Cross(currentDir, toDir).normalized
);
accumDeltaRot = QuaternionExt.Add(
accumDeltaRot,
QuaternionExt.Scale(sourceOffsets[i] * rotToSource, normalizedWeight)
);
// Required to update handles with binding info.
sourceTransforms[i] = sourceTransform;
accumWeights += normalizedWeight;
}
accumDeltaRot = QuaternionExt.NormalizeSafe(accumDeltaRot);
if (accumWeights < 1f)
{
accumDeltaRot = Quaternion.Lerp(Quaternion.identity, accumDeltaRot, accumWeights);
}
Quaternion newRot = accumDeltaRot * currentWRot;
// Convert newRot to local space
if (drivenParent.IsValid(stream))
{
newRot = Quaternion.Inverse(drivenParent.GetRotation(stream)) * newRot;
}
Quaternion currentLRot = driven.GetLocalRotation(stream);
if (Vector3.Dot(axesMask, axesMask) < 3f)
{
newRot = Quaternion.Euler(AnimationRuntimeUtils.Lerp(currentLRot.eulerAngles, newRot.eulerAngles, axesMask));
}
var offset = drivenOffset.Get(stream);
if (Vector3.Dot(offset, offset) > 0f)
{
newRot *= Quaternion.Euler(offset);
}
driven.SetLocalRotation(stream, Quaternion.Lerp(currentLRot, newRot, w));
}
else
{
AnimationRuntimeUtils.PassThrough(stream, driven);
}
}
