trsp.h

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/*PGR-GNU*****************************************************************
 
FILE: trsp.h
 
Copyright (c) 2015 pgRouting developers
Mail: [email protected]
 
------
 
This program 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; either version 2 of the License, or
(at your option) any later version.
 
This program 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. See the
GNU General Public License for more details.
 
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 ********************************************************************PGR-GNU*/
 
#ifndef INCLUDE_C_TYPES_TRSP_TRSP_H_
#define INCLUDE_C_TYPES_TRSP_TRSP_H_
 
#define MAX_RULE_LENGTH 5
 
 
/* for int64_t */
#ifdef __cplusplus
#   include <cstdint>
typedef int64_t int64;
typedef double float8;
#else
#   include <stdint.h>
#endif
 
typedef struct edge {
    int64 id;
    int64 source;
    int64 target;
    float8 cost;
    float8 reverse_cost;
} edge_t;
 
typedef struct restrict_struct {
    int target_id;
    float8 to_cost;
    int via[MAX_RULE_LENGTH];
}
restrict_t;
 
typedef struct path_element {
    int64 vertex_id;
    int64 edge_id;
    float8 cost;
} path_element_tt;
 
#ifdef __cplusplus
extern "C" {
#endif
 
int trsp_edge_wrapper(
    edge_t *edges,
    size_t edge_count,
    restrict_t *restricts,
    size_t restrict_count,
    int64_t start_edge,
    double start_pos,
    int64_t end_edge,
    double end_pos,
    bool directed,
    bool has_reverse_cost,
    path_element_tt **path,
    size_t *path_count,
    char **err_msg
);
 
#ifdef __cplusplus
}
#endif
 
#endif  // INCLUDE_C_TYPES_TRSP_TRSP_H_