// ***************************************************************************
void UTransform::parent(UTransform newFather)
{
CTransform *object = getObjectPtr();
if (object->getForceClipRoot())
{
nlwarning("Transform has been flagged to be glued to the root, can't change parent. See UTransform::setForceClipRoot(bool).");
return;
}
if(!newFather.empty())
{
// link me to other.
CTransform *other= newFather.getObjectPtr();
if(other->getOwnerScene()!=object->getOwnerScene())
nlerror("Try to parent 2 object from 2 differnet scenes!!");
other->hrcLinkSon( object );
}
else
{
// link me to Root.
object->getOwnerScene()->getRoot()->hrcLinkSon( object );
}
}
// ***************************************************************************
void UTransform::getLastParentClusters(std::vector<CCluster*> &clusters) const
{
CTransform *object = getObjectPtr();
CScene *scene = object->getOwnerScene();
// look in the list of parent of the transform object and extract the CCluster parents
if (scene == NULL)
return;
CClipTrav &clipTrav= scene->getClipTrav();
uint num= object->clipGetNumParents();
for(uint i=0;i<num;i++)
{
CCluster *pcluster = dynamic_cast<CCluster*>(object->clipGetParent(i));
if (pcluster != NULL)
clusters.push_back(pcluster);
}
// If the object is link to a QuadCluster, add the RootCluster to the list
CTransformShape *trShp= dynamic_cast<CTransformShape*>( object );
if( trShp && trShp->isLinkToQuadCluster() )
clusters.push_back(clipTrav.RootCluster);
}