73 lines
2.1 KiB
C++
73 lines
2.1 KiB
C++
/*
|
|
open source routing machine
|
|
Copyright (C) Dennis Luxen, others 2010
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU AFFERO General Public License as published by
|
|
the Free Software Foundation; either version 3 of the License, or
|
|
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 Affero General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
or see http://www.gnu.org/licenses/agpl.txt.
|
|
*/
|
|
|
|
#ifndef EDGE_H
|
|
#define EDGE_H
|
|
|
|
#include <cassert>
|
|
|
|
class Edge
|
|
{
|
|
public:
|
|
|
|
bool operator< (const Edge& e) const {
|
|
if (source() == e.source()) {
|
|
if (target() == e.target()) {
|
|
if (weight() == e.weight()) {
|
|
return (isForward() && isBackward() &&
|
|
((! e.isForward()) || (! e.isBackward())));
|
|
}
|
|
return (weight() < e.weight());
|
|
}
|
|
return (target() < e.target());
|
|
}
|
|
return (source() < e.source());
|
|
}
|
|
|
|
/** Default constructor. target and weight are set to 0.*/
|
|
Edge() { assert(false); } //shall not be used.
|
|
|
|
explicit Edge(NodeID s, NodeID t, NodeID n, EdgeWeight w, bool f, bool b, bool l) : _source(s), _target(t), _name(n), _weight(w), forward(f), backward(b), locatable(l) { }
|
|
|
|
NodeID target() const {return _target; }
|
|
NodeID source() const {return _source; }
|
|
NodeID name() const { return _name; }
|
|
EdgeWeight weight() const {return _weight; }
|
|
|
|
bool isBackward() const { return backward; }
|
|
|
|
bool isForward() const { return forward; }
|
|
|
|
bool isLocatable() const { return locatable; }
|
|
|
|
private:
|
|
NodeID _source;
|
|
NodeID _target;
|
|
NodeID _name;
|
|
EdgeWeight _weight:29;
|
|
bool forward:1;
|
|
bool backward:1;
|
|
bool locatable:1;
|
|
};
|
|
|
|
typedef Edge ImportEdge;
|
|
|
|
#endif // EDGE_H
|