pgRouting  2.2
pgRouting extends the PostGIS / PostgreSQL geospatial database to provide geospatial routing functionality.
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astar.h
1 /*PGR-GNU*****************************************************************
2 
3  * A* Shortest path algorithm for PostgreSQL
4  *
5  * Copyright (c) 2006 Anton A. Patrushev, Orkney, Inc.
6 Mail: project@pgrouting.org
7 
8 ------
9 
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 2 of the License, or
13 (at your option) any later version.
14 
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
19 
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
23 
24 ********************************************************************PGR-GNU*/
25 
26 #define _ASTAR_H
27 
28 
29 
30 #ifdef __cplusplus
31 extern "C"
32 {
33 #endif
34 #include "../../common/src/pgr_types.h"
35  int boost_astar(edge_astar_t *edges, size_t count,
36  int source_vertex_id, int target_vertex_id,
37  bool directed, bool has_reverse_cost,
38  path_element_t **path, size_t *path_count, char **err_msg);
39 #ifdef __cplusplus
40 }
41 #endif