public void applyChainState(FKChainState chain)
{
Vector3 startTranslation = parent.Translation;
Quaternion startRotation = parent.Rotation;
FKLinkState linkState = chain[Owner.Name];
//Figure out the new position using the parent's position.
Vector3 newTrans = startTranslation + Quaternion.quatRotate(startRotation, linkState.LocalTranslation);
Quaternion newRot = startRotation * linkState.LocalRotation;
//Transform to the real center point from the center of rotation
newTrans -= Quaternion.quatRotate(ref newRot, ref centerOfRotationOffset);
this.updatePosition(ref newTrans, ref newRot);
if (ChainStateApplied != null)
{
ChainStateApplied.Invoke(this, chain);
}
foreach (var child in children)
{
child.applyChainState(chain);
}
}
public void applyChainState(FKChainState chain)
{
updateAction = () =>
{
FKLinkState linkState = chain[Owner.Name];
Vector3 trans = linkState.LocalTranslation;
Quaternion rot = linkState.LocalRotation;
this.updatePosition(ref trans, ref rot);
if (ChainStateApplied != null)
{
ChainStateApplied.Invoke(this, chain);
}
foreach (var child in children)
{
child.applyChainState(chain);
}
};
}
/// <summary>
/// Set this chain state to the blended version of the passed start and end states.
/// </summary>
/// <param name="start">The start state.</param>
/// <param name="end">The end state.</param>
/// <param name="blendAmount">The amount to blend.</param>
public void setToBlendOf(FKChainState start, FKChainState end, float blendAmount)
{
if (blendAmount < 0.0f)
{
blendAmount = 0.0f;
}
else if (blendAmount > 1.0f)
{
blendAmount = 1.0f;
}
foreach (var stateName in start.ChainStateNames)
{
FKLinkState startState = start[stateName];
FKLinkState endState = end[stateName];
Vector3 trans = startState.getBlendedLocalTranslation(endState, blendAmount);
Quaternion rot = startState.getBlendedLocalRotation(endState, blendAmount);
setLinkState(stateName, trans, rot);
}
}
public Quaternion getBlendedLocalRotation(FKLinkState endState, float blendFactor)
{
return(localRotation.nlerp(ref endState.localRotation, ref blendFactor));
}
public Vector3 getBlendedLocalTranslation(FKLinkState endState, float blendFactor)
{
return(localTranslation.lerp(ref endState.localTranslation, ref blendFactor));
}
