trsp_core.cpp

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/*PGR-GNU*****************************************************************
 
File: trsp_core.cpp
 
Generated with Template by:
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*/
 
#ifdef __MINGW32__
#include <winsock2.h>
#include <windows.h>
#endif
 
#include <vector>
#include <utility>
#include "trsp/GraphDefinition.h"
 
 
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
    ) {
    try {
        std::vector<PDVI> ruleTable;
 
        size_t i, j;
        ruleTable.clear();
        for (i = 0; i < restrict_count; i++) {
            std::vector<int64> seq;
            seq.clear();
            seq.push_back(restricts[i].target_id);
            for (j = 0; j < MAX_RULE_LENGTH && restricts[i].via[j] >- 1; j++) {
                seq.push_back(restricts[i].via[j]);
            }
            ruleTable.push_back(make_pair(restricts[i].to_cost, seq));
        }
 
        GraphDefinition gdef;
        auto res = gdef.my_dijkstra1(edges, edge_count, start_edge, start_pos,
            end_edge, end_pos, directed, has_reverse_cost, path, path_count,
            err_msg, ruleTable);
 
 
        if (res < 0)
            return res;
        else
            return EXIT_SUCCESS;
    }
    catch(std::exception& e) {
        *err_msg = const_cast<char *>(e.what());
        return -1;
    }
    catch(...) {
        *err_msg = const_cast<char *>("Caught unknown exception!");
        return -1;
    }
}