Layout.h

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/*
 * $Revision: 2027 $
 * 
 * last checkin:
 *   $Author: gutwenger $ 
 *   $Date: 2010-09-01 11:55:17 +0200 (Wed, 01 Sep 2010) $ 
 ***************************************************************/
 
#ifdef _MSC_VER
#pragma once
#endif

#ifndef OGDF_LAYOUT_H
#define OGDF_LAYOUT_H


#include <ogdf/basic/GraphAttributes.h>


namespace ogdf {

    class OGDF_EXPORT GraphCopy;
    class OGDF_EXPORT PlanRep;


class OGDF_EXPORT Layout
{
public:
    Layout() { }

    Layout(const Graph &G) : m_x(G,0), m_y(G,0), m_bends(G) { }

    // destruction
    ~Layout() { }


    const NodeArray<double> &x() const { return m_x; }

    NodeArray<double> &x() { return m_x; }

    const NodeArray<double> &y() const { return m_y; }

    NodeArray<double> &y() { return m_y; }


    const double &x(node v) const { return m_x[v]; }

    double &x(node v) { return m_x[v]; }

    const double &y(node v) const { return m_y[v]; }

    double &y(node v) { return m_y[v]; }

    const DPolyline &bends(edge e) const { return m_bends[e]; }

    DPolyline &bends(edge e) { return m_bends[e]; }


    void computePolyline(GraphCopy &GC, edge eOrig, DPolyline &dpl) const;

    void computePolylineClear(PlanRep &PG, edge eOrig, DPolyline &dpl);

private:
    NodeArray<double> m_x;        
    NodeArray<double> m_y;        
    EdgeArray<DPolyline> m_bends; 

    OGDF_MALLOC_NEW_DELETE
};


} // end namespace ogdf

#endif