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/*
* $Revision: 2523 $
*
* last checkin:
* $Author: gutwenger $
* $Date: 2012-07-02 20:59:27 +0200 (Mon, 02 Jul 2012) $
***************************************************************/
/** \file
* \brief Declaration of interface for layout algorithms (class
* LayoutModule)
*
* \author Carsten Gutwenger
*
* \par License:
* This file is part of the Open Graph Drawing Framework (OGDF).
*
* \par
* Copyright (C)<br>
* See README.txt in the root directory of the OGDF installation for details.
*
* \par
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* Version 2 or 3 as published by the Free Software Foundation;
* see the file LICENSE.txt included in the packaging of this file
* for details.
*
* \par
* 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.
*
* \par
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
* \see http://www.gnu.org/copyleft/gpl.html
***************************************************************/
#ifdef _MSC_VER
#pragma once
#endif
#ifndef OGDF_LAYOUT_MODULE_H
#define OGDF_LAYOUT_MODULE_H
#include "../basic/GraphAttributes.h"
#include "../basic/Constraints.h"
#include "../internal/energybased/MultilevelGraph.h"
namespace ogdf {
/**
* \brief Interface of general layout algorithms.
*
*/
class OGDF_EXPORT LayoutModule {
public:
//! Initializes a layout module.
LayoutModule() { }
virtual ~LayoutModule() { }
/**
* \brief Computes a layout of graph \a GA.
*
* This method is the actual algorithm call and must be implemented by
* derived classes.
* @param GA is the input graph and will also be assigned the layout information.
*/
virtual void call(GraphAttributes &GA) = 0;
/**
* \brief Computes a layout of graph \a GA wrt the constraints in \a GC
* (if applicable).
*/
virtual void call(GraphAttributes &GA, GraphConstraints & /*GC*/) { call(GA); }
/**
* \brief Computes a layout of graph \a GA.
*
* @param GA is the input graph and will also be assigned the layout information.
*/
void operator()(GraphAttributes &GA) { call(GA); }
OGDF_MALLOC_NEW_DELETE
};
} // end namespace ogdf
#endif
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