public void ProcessAnimation(AnimationStream stream)
{
jobWeight.Set(stream, 1f);
var drivenPos = driven.GetLocalPosition(stream);
var offset = drivenOffset.Get(stream);
var lPos = drivenPos - offset;
var parentTx = new AffineTransform();
if (drivenParent.IsValid(stream))
{
drivenParent.GetGlobalTR(stream, out Vector3 parentWPos, out Quaternion parentWRot);
parentTx = new AffineTransform(parentWPos, parentWRot);
}
var wPos = parentTx.Transform(lPos);
for (int i = 0; i < sourceTransforms.Length; ++i)
{
sourceWeights[i].SetFloat(stream, 1f);
ReadWriteTransformHandle sourceTransform = sourceTransforms[i];
sourceTransform.SetPosition(stream, wPos - sourceOffsets[i]);
// Required to update handles with binding info.
sourceTransforms[i] = sourceTransform;
}
}
/// <summary>
/// Defines what to do when processing the animation.
/// </summary>
/// <param name="stream">The animation stream to work on.</param>
public void ProcessAnimation(AnimationStream stream)
{
jobWeight.Set(stream, 1f);
var drivenLocalTx = new AffineTransform(driven.GetLocalPosition(stream), driven.GetLocalRotation(stream));
var parentTx = new AffineTransform();
// Convert accumTx to local space
if (drivenParent.IsValid(stream))
{
drivenParent.GetGlobalTR(stream, out Vector3 parentWPos, out Quaternion parentWRot);
parentTx = new AffineTransform(parentWPos, parentWRot);
}
var drivenTx = parentTx * drivenLocalTx;
for (int i = 0; i < sourceTransforms.Length; ++i)
{
sourceWeights[i].SetFloat(stream, 1f);
var sourceTransform = sourceTransforms[i];
sourceTransform.GetGlobalTR(stream, out var sourcePosition, out var sourceRotation);
var result = drivenTx;
result *= sourceOffsets[i];
sourceTransform.SetGlobalTR(stream, result.translation, result.rotation);
sourceTransforms[i] = sourceTransform;
}
}
/// <summary>
/// Defines what to do when processing the animation.
/// </summary>
/// <param name="stream">The animation stream to work on.</param>
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);
}
}
/// <summary>
/// Defines what to do when processing the animation.
/// </summary>
/// <param name="stream">The animation stream to work on.</param>
public void ProcessAnimation(AnimationStream stream)
{
jobWeight.Set(stream, 1f);
tip.GetGlobalTR(stream, out var tipPosition, out var tipRotation);
target.GetGlobalTR(stream, out var targetPosition, out var targetRotation);
var positionWeight = targetPositionWeight.Get(stream);
targetPosition = (positionWeight > 0f) ? tipPosition + targetOffset.translation : targetPosition;
var rotationWeight = targetRotationWeight.Get(stream);
targetRotation = (rotationWeight > 0f) ? tipRotation * targetOffset.rotation : targetRotation;
target.SetGlobalTR(stream, targetPosition, targetRotation);
if (hint.IsValid(stream))
{
var rootPosition = root.GetPosition(stream);
var midPosition = mid.GetPosition(stream);
var ac = tipPosition - rootPosition;
var ab = midPosition - rootPosition;
var bc = tipPosition - midPosition;
float abLen = ab.magnitude;
float bcLen = bc.magnitude;
var acSqrMag = Vector3.Dot(ac, ac);
var projectionPoint = rootPosition;
if (acSqrMag > k_SqrEpsilon)
{
projectionPoint += Vector3.Dot(ab / acSqrMag, ac) * ac;
}
var poleVectorDirection = midPosition - projectionPoint;
var weight = hintWeight.Get(stream);
var hintPosition = hint.GetPosition(stream);
var scale = abLen + bcLen;
hintPosition = (weight > 0f) ? projectionPoint + (poleVectorDirection.normalized * scale) : hintPosition;
hint.SetPosition(stream, hintPosition);
}
}
