static void
MarkSubtree(Node *subtree, MarkContext *context)
{
if(NodeIsLeaf(subtree)){
MarkLeaf(subtree, context);
} else {
MarkSubtree(subtree->A, context);
MarkSubtree(subtree->B, context); // TODO Force TCO here?
}
}
static void
MarkSubtree(Node *subtree, MarkContext *context)
{
if(NodeIsLeaf(subtree)){
MarkLeaf(subtree, context);
} else {
MarkSubtree(subtree->A, context);
MarkSubtree(subtree->B, context);
}
}
static void
cpBBTreeReindexQuery(cpBBTree *tree, cpSpatialIndexQueryFunc func, void *data)
{
if(!tree->root) return;
// LeafUpdate() may modify tree->root. Don't cache it.
cpHashSetEach(tree->leaves, (cpHashSetIteratorFunc)LeafUpdate, tree);
cpSpatialIndex *staticIndex = tree->spatialIndex.staticIndex;
Node *staticRoot = (staticIndex && staticIndex->klass == Klass() ? ((cpBBTree *)staticIndex)->root : NULL);
MarkContext context = {tree, staticRoot, func, data};
MarkSubtree(tree->root, &context);
if(staticIndex && !staticRoot) cpSpatialIndexCollideStatic((cpSpatialIndex *)tree, staticIndex, func, data);
IncrementStamp(tree);
}