isPlanar_driver.cpp

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/*PGR-GNU*****************************************************************
File: isPlanar_driver.cpp
 
Generated with Template by:
Copyright (c) 2020 pgRouting developers
Mail: [email protected]
 
Function's developer:
Copyright (c) 2020 Himanshu Raj
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*/
 
#include "drivers/planar/isPlanar_driver.h"
 
#include <vector>
#include <algorithm>
#include <string>
 
#include "cpp_common/pgr_alloc.hpp"
#include "cpp_common/pgr_assert.h"
 
#include "planar/pgr_boyerMyrvold.hpp"
#include "cpp_common/pgr_base_graph.hpp"
 
 
 
bool
do_pgr_isPlanar(
                pgr_edge_t  *data_edges,
                size_t total_edges,
 
                char ** log_msg,
                char ** notice_msg,
                char ** err_msg) {
    std::ostringstream log;
    std::ostringstream err;
    std::ostringstream notice;
    bool result = false;
    try {
        pgassert(!(*log_msg));
        pgassert(!(*notice_msg));
        pgassert(!(*err_msg));
        pgassert(total_edges != 0);
 
        graphType gType = UNDIRECTED;
        log << "Working with Undirected Graph\n";
        pgrouting::UndirectedGraph undigraph(gType);
        undigraph.insert_edges(data_edges, total_edges);
        pgrouting::functions::Pgr_boyerMyrvold<pgrouting::UndirectedGraph> fn_isPlanar;
        result = fn_isPlanar.isPlanar(undigraph);
        return result;
 
        pgassert(*err_msg == NULL);
        *log_msg = log.str().empty()?
            *log_msg :
            pgr_msg(log.str().c_str());
        *notice_msg = notice.str().empty()?
            *notice_msg :
            pgr_msg(notice.str().c_str());
    } catch (AssertFailedException &except) {
        err << except.what();
        *err_msg = pgr_msg(err.str().c_str());
        *log_msg = pgr_msg(log.str().c_str());
    } catch (std::exception &except) {
        err << except.what();
        *err_msg = pgr_msg(err.str().c_str());
        *log_msg = pgr_msg(log.str().c_str());
    } catch(...) {
        err << "Caught unknown exception!";
        *err_msg = pgr_msg(err.str().c_str());
        *log_msg = pgr_msg(log.str().c_str());
    }
      return result;
}