namespace Marklin {
class Layout;
+class Route;
class Train;
class Block
const std::vector<Endpoint> &get_endpoints() const { return endpoints; }
int get_endpoint_by_link(const Block &) const;
unsigned traverse(unsigned, float * =0) const;
+ unsigned traverse(unsigned, const Route *, float * =0) const;
void check_link(Block &);
void break_link(Block &);
Block *get_link(unsigned) const;