void FMovieScene3DAttachTrackInstance::UpdateConstraint( float Position, const TArray<TWeakObjectPtr<UObject>>& RuntimeObjects, AActor* Actor, UMovieScene3DConstraintSection* ConstraintSection )
{
FVector Translation;
FRotator Rotation;
UMovieScene3DAttachSection* AttachSection = CastChecked<UMovieScene3DAttachSection>(ConstraintSection);
for( int32 ObjIndex = 0; ObjIndex < RuntimeObjects.Num(); ++ObjIndex )
{
USceneComponent* SceneComponent = MovieSceneHelpers::SceneComponentFromRuntimeObject(RuntimeObjects[ObjIndex].Get());
if (SceneComponent != nullptr)
{
AttachSection->Eval(SceneComponent, Position, Actor, Translation, Rotation);
// Set the relative translation and rotation. Note they are set once instead of individually to avoid a redundant component transform update.
SceneComponent->SetRelativeLocationAndRotation(Translation, Rotation);
}
}
}
