OpenTTD Source
20241121-master-g67a0fccfad
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Hash table based node list multi-container class. More...
#include <nodelist.hpp>
Public Types | |
using | Item = Titem |
using | Key = typename Titem::Key |
Public Member Functions | |
NodeList () | |
default constructor | |
int | OpenCount () |
return number of open nodes | |
int | ClosedCount () |
return number of closed nodes | |
int | TotalCount () |
return the total number of nodes. | |
Titem & | CreateNewNode () |
allocate new data item from items | |
void | FoundBestNode (Titem &item) |
Notify the nodelist that we don't want to discard the given node. | |
void | InsertOpenNode (Titem &item) |
insert given item as open node (into m_open and m_open_queue) | |
Titem * | GetBestOpenNode () |
return the best open node | |
Titem * | PopBestOpenNode () |
remove and return the best open node | |
Titem * | FindOpenNode (const Key &key) |
return the open node specified by a key or nullptr if not found | |
Titem & | PopOpenNode (const Key &key) |
remove and return the open node specified by a key | |
void | InsertClosedNode (Titem &item) |
close node | |
Titem * | FindClosedNode (const Key &key) |
return the closed node specified by a key or nullptr if not found | |
Titem & | ItemAt (int index) |
Get a particular item. | |
template<class D > | |
void | Dump (D &dmp) const |
Helper for creating output of this array. | |
Protected Attributes | |
std::deque< Titem > | items |
Storage of the nodes. | |
HashTable< Titem, Thash_bits_open > | open_nodes |
Hash table of pointers to open nodes. | |
HashTable< Titem, Thash_bits_closed > | closed_nodes |
Hash table of pointers to closed nodes. | |
CBinaryHeapT< Titem > | open_queue |
Priority queue of pointers to open nodes. | |
Titem * | new_node |
New node under construction. | |
Hash table based node list multi-container class.
Implements open list, closed list and priority queue for A-star pathfinder.
Definition at line 21 of file nodelist.hpp.