void FAnimationRuntime::FillWithRefPose(TArray<FTransform> & OutAtoms, const FBoneContainer& RequiredBones)
{
// Copy Target Asset's ref pose.
OutAtoms = RequiredBones.GetRefPoseArray();
// If retargeting is disabled, copy ref pose from Skeleton, rather than mesh.
// this is only used in editor and for debugging.
if( RequiredBones.GetDisableRetargeting() )
{
checkSlow( RequiredBones.IsValid() );
// Only do this if we have a mesh. otherwise we're not retargeting animations.
if( RequiredBones.GetSkeletalMeshAsset() )
{
TArray<int32> const & PoseToSkeletonBoneIndexArray = RequiredBones.GetPoseToSkeletonBoneIndexArray();
TArray<FBoneIndexType> const & RequireBonesIndexArray = RequiredBones.GetBoneIndicesArray();
TArray<FTransform> const & SkeletonRefPose = RequiredBones.GetSkeletonAsset()->GetRefLocalPoses();
for (int32 ArrayIndex = 0; ArrayIndex<RequireBonesIndexArray.Num(); ArrayIndex++)
{
int32 const & PoseBoneIndex = RequireBonesIndexArray[ArrayIndex];
int32 const & SkeletonBoneIndex = PoseToSkeletonBoneIndexArray[PoseBoneIndex];
// Pose bone index should always exist in Skeleton
checkSlow(SkeletonBoneIndex != INDEX_NONE);
OutAtoms[PoseBoneIndex] = SkeletonRefPose[SkeletonBoneIndex];
}
}
}
}
void FA2CSPose::AllocateLocalPoses(const FBoneContainer& InBoneContainer, const FTransformArrayA2 & LocalBones)
{
check( InBoneContainer.IsValid() );
BoneContainer = &InBoneContainer;
Bones = LocalBones;
ComponentSpaceFlags.Init(0, Bones.Num());
// root is same, so set root first
check(ComponentSpaceFlags.Num() > 0);
ComponentSpaceFlags[0] = 1;
}
