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/*
* $Revision: 3556 $
*
* last checkin:
* $Author: beyer $
* $Date: 2013-06-07 19:36:11 +0200 (Fri, 07 Jun 2013) $
***************************************************************/
/** \file
* \brief Declaration of interface for layout algorithms for a UpwardPlanRep
*
* \author Hoi-Ming Wong
*
* \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_UPR_LAYOUT_MODULE_H
#define OGDF_UPR_LAYOUT_MODULE_H
#include <ogdf/basic/GraphCopyAttributes.h>
#include <ogdf/upward/UpwardPlanRep.h>
namespace ogdf {
/**
* \brief Interface of hierarchy layout algorithms.
*
* \see SugiyamaLayout
*/
class OGDF_EXPORT UPRLayoutModule {
public:
//! Initializes a upward planarized representation layout module.
UPRLayoutModule() { }
virtual ~UPRLayoutModule() { }
/**
* \brief Computes a upward layout of \a UPR in \a AG.
* @param UPR is the upward planarized representation of the input graph. The original graph of UPR muss be the input graph.
* @param AG is assigned the hierarchy layout.
*/
void call(const UpwardPlanRep &UPR, GraphAttributes &AG) {
doCall(UPR, AG);
}
int numberOfLevels;
protected:
/**
* \brief Implements the actual algorithm call.
*
* Must be implemented by derived classes.
*
* @param UPR is the upward planarized representation of the input graph. The original graph of UPR muss be the input graph.
* @param AG has to be assigned the hierarchy layout.
*/
virtual void doCall(const UpwardPlanRep &UPR, GraphAttributes &AG) = 0;
OGDF_MALLOC_NEW_DELETE
};
} // end namespace ogdf
#endif
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