static cpBool
LeafUpdate(Node *leaf, cpBBTree *tree)
{
Node *root = tree->root;
cpBB bb = tree->spatialIndex.bbfunc(leaf->obj);
if(!cpBBContainsBB(leaf->bb, bb)){
leaf->bb = GetBB(tree, leaf->obj);
root = SubtreeRemove(root, leaf, tree);
tree->root = SubtreeInsert(root, leaf, tree);
PairsClear(leaf, tree);
leaf->STAMP = GetMasterTree(tree)->stamp;
return cpTrue;
} else {
return cpFalse;
}
}
static VALUE
rb_cpBBContainsBB(VALUE self, VALUE other) {
int value = cpBBContainsBB(*BBGET(self), *BBGET(other));
return CP_INT_BOOL(value);
}