CoinTutteLayout.h

Go to the documentation of this file.

/*
 * $Revision: 2299 $
 * 
 * last checkin:
 *   $Author: gutwenger $ 
 *   $Date: 2012-05-07 15:57:08 +0200 (Mon, 07 May 2012) $ 
 ***************************************************************/

#ifdef _MSC_VER
#pragma once
#endif


#ifndef OGDF_TUTTE_LAYOUT_H
#define OGDF_TUTTE_LAYOUT_H

#include <ogdf/module/LayoutModule.h>
#include <ogdf/basic/geometry.h>
#include <ogdf/external/coin.h>

#ifdef USE_COIN
#include <CoinPackedMatrix.hpp>
#endif

namespace ogdf{

class OGDF_EXPORT TutteLayout : public LayoutModule
{
#ifndef USE_COIN
public:

  void call(GraphAttributes &AG){ THROW_NO_COIN_EXCEPTION; };
  void call(GraphAttributes &AG, const List<node>& givenNodes){ THROW_NO_COIN_EXCEPTION; };

};
  
#else // USE_COIN
public:
  
  TutteLayout();
  ~TutteLayout() { }
  
  DRect bbox () const {
    return m_bbox;
  }
  
  void bbox (const DRect &bb) {
    m_bbox = bb;
  }
  
  void call(GraphAttributes &AG);
  void call(GraphAttributes &AG, const List<node> &givenNodes);

  
private:

  void setFixedNodes(const Graph &G, List<node> &nodes,
               List<DPoint> &pos, double radius = 1.0);
  void setFixedNodes(const Graph &G, List<node> &nodes, const List<node> &givenNodes,
               List<DPoint> &pos, double radius = 1.0);
  bool doCall(GraphAttributes &AG,
          const List<node> &fixedNodes,
          List<DPoint> &fixedPositions);
  
  DRect m_bbox;
};

#endif // USE_COIN
 
} // end namespace ogdf

#endif // OGDF_TUTTE_LAYOUT_H