lines.h

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/* Copyright (C) 2002 Nicolas Hatier
  
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.
   
   This library 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
   Lesser General Public License for more details.
   
   You should have received a copy of the GNU Lesser General Public
   License along with this library; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/
#ifndef _LINEARRAY_H_
#define _LINEARRAY_H_

#include "Object.h"
#include <iostream>

namespace RobotFlow {

struct line
{
        line() :  rho(0), omega(0) { }
        line(int Omega, int Rho) : omega(Omega), rho(Rho) { }
        int rho;
        int omega;
};

struct linenode
{
        linenode * next;
        linenode * prev;
        line node;
};

class LineArray : public FD::Object
{
public:
        LineArray();
        LineArray(const LineArray & cpy);

        virtual ~LineArray();

        virtual void printOn(std::ostream &out = std::cout) const;

        int get_count() const;
        int add_line(line & ln);
        void set_coords(int lineindex, line & newln);

        void reset_get() const;
        const line * get_next_line() const;

 private:
  int m_count;
  linenode m_linearray;
  linenode * m_last;
  const mutable linenode * m_cur_itr;

};

}//namespace RobotFlow
#endif

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