bool FAnimNode_Fabrik::IsValidToEvaluate(const USkeleton* Skeleton, const FBoneContainer& RequiredBones)
{
// Allow evaluation if all parameters are initialized and TipBone is child of RootBone
return
(
TipBone.IsValid(RequiredBones)
&& RootBone.IsValid(RequiredBones)
&& Precision > 0
&& RequiredBones.BoneIsChildOf(TipBone.BoneIndex, RootBone.BoneIndex)
);
}
// @todo fixme: slow approach. If the perbone gets popular, we should change this to array of weight
// we should think about changing this to
int32 UBlendSpaceBase::GetPerBoneInterpolationIndex(int32 BoneIndex, const FBoneContainer& RequiredBones) const
{
for (int32 Iter=0; Iter<PerBoneBlend.Num(); ++Iter)
{
// we would like to make sure if
if (PerBoneBlend[Iter].BoneReference.IsValid(RequiredBones) && RequiredBones.BoneIsChildOf(BoneIndex, PerBoneBlend[Iter].BoneReference.BoneIndex))
{
return Iter;
}
}
return INDEX_NONE;
}
