#include <pw/core/vector.hpp>
#include <pw/core/serialize.hpp>
#include <pw/scene/node.hpp>
#include <pw/scene/transform.hpp>
#include <pw/scene/nodepath.hpp>
#include <pw/scene/traverser.hpp>

#include <iostream>

//struct test_visitor : pw::node::visitor {
//	virtual void enter(pw::node *n) override;
//	virtual void leave(pw::node *n) override;
//};

//void test_visitor::enter(pw::node *n)
//{
//	std::cout << n->name() << " " << n->is_leaf() << std::endl;
//}

//void test_visitor::leave(pw::node *n)
//{
//}

#include <iostream>

int main(int argc,char **argv) {

	using namespace pw;

	node::ref root(std::make_shared<node>("root"));
	root->add_child(std::make_shared<node>("sub-1"));

	node::ref sub_2_1 = std::make_shared<node>("sub-2-1");

	root->add_child(std::make_shared<node>("sub-2"))->add_child(std::make_shared<node>("sub-2-1"));
	root->add_child(std::make_shared<node>("sub-3"))->add_child(sub_2_1);

	std::cout << "sub-2-1 parent count: " << sub_2_1->parents().size() << std::endl;


	traverser tv;

	tv.bfs(root);

	return 0;
}