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//Copyright 2017 Ryan Wick
//This file is part of Bandage.
//Bandage 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 3 of the License, or
//(at your option) any later version.
//Bandage 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 Bandage. If not, see <http://www.gnu.org/licenses/>.
#ifndef GRAPHLOCATION_H
#define GRAPHLOCATION_H
class DeBruijnNode;
class GraphLocation
{
public:
//CREATORS
GraphLocation();
GraphLocation(DeBruijnNode * node, int position);
static GraphLocation startOfNode(DeBruijnNode * node);
static GraphLocation endOfNode(DeBruijnNode * node);
static GraphLocation null();
//ACCESSORS
DeBruijnNode * getNode() const {return m_node;}
int getPosition() const {return m_position;}
bool isValid() const;
bool isNull() const;
GraphLocation reverseComplementLocation() const;
char getBase() const;
bool isAtStartOfNode() const;
bool isAtEndOfNode() const;
bool operator==(GraphLocation const &other) const;
//MODIFERS
void moveLocation(int change);
private:
DeBruijnNode * m_node;
int m_position;
void moveForward(int change);
void moveBackward(int change);
};
#endif // GRAPHLOCATION_H
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