OpenTTD: src/pathfinder/yapf/yapf_node_road.hpp Source File

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yapf_node_road.hpp
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1 /* $Id: yapf_node_road.hpp 22350 2011-04-19 18:12:47Z smatz $ */
2
3 /*
4 * This file is part of OpenTTD.
5 * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
6 * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
7 * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
8 */
9
12 #ifndef YAPF_NODE_ROAD_HPP
13 #define YAPF_NODE_ROAD_HPP
14
16 template <class Tkey_>
17 struct CYapfRoadNodeT
18 : CYapfNodeT<Tkey_, CYapfRoadNodeT<Tkey_> >
19 {
20 typedef CYapfNodeT<Tkey_, CYapfRoadNodeT<Tkey_> > base;
21
22 TileIndex m_segment_last_tile;
23 Trackdir m_segment_last_td;
24
25 void Set(CYapfRoadNodeT *parent, TileIndex tile, Trackdir td, bool is_choice)
26 {
27 base::Set(parent, tile, td, is_choice);
28 m_segment_last_tile = tile;
29 m_segment_last_td = td;
30 }
31 };
32
33 /* now define two major node types (that differ by key type) */
34 typedef CYapfRoadNodeT<CYapfNodeKeyExitDir> CYapfRoadNodeExitDir;
35 typedef CYapfRoadNodeT<CYapfNodeKeyTrackDir> CYapfRoadNodeTrackDir;
36
37 /* Default NodeList types */
38 typedef CNodeList_HashTableT<CYapfRoadNodeExitDir , 8, 10> CRoadNodeListExitDir;
39 typedef CNodeList_HashTableT<CYapfRoadNodeTrackDir, 8, 10> CRoadNodeListTrackDir;
40
41 #endif /* YAPF_NODE_ROAD_HPP */