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/*
* $Revision: 3340 $
*
* last checkin:
* $Author: klein $
* $Date: 2013-03-09 03:03:04 +0100 (Sat, 09 Mar 2013) $
***************************************************************/
/** \file
* \brief Declares ClusterGraphCopyAttributes, which manages access
* on copy of an attributed clustered graph.
*
* \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_A_CLUSTER_GRAPH_COPY_H
#define OGDF_A_CLUSTER_GRAPH_COPY_H
#include <ogdf/layered/ExtendedNestingGraph.h>
#include <ogdf/cluster/ClusterGraphAttributes.h>
namespace ogdf {
/**
* \brief Manages access on copy of an attributed clustered graph.
*/
class OGDF_EXPORT ClusterGraphCopyAttributes {
const ExtendedNestingGraph *m_pH;
ClusterGraphAttributes *m_pACG;
NodeArray<double> m_x, m_y;
public:
//! Initializes instance of class ClusterGraphCopyAttributes.
ClusterGraphCopyAttributes(
const ExtendedNestingGraph &H,
ClusterGraphAttributes &ACG) :
m_pH(&H), m_pACG(&ACG), m_x(H,0), m_y(H,0) { }
~ClusterGraphCopyAttributes() { }
//! Returns corresponding ClusterGraphAttributes.
const ClusterGraphAttributes &getClusterGraphAttributes() const { return *m_pACG; }
//! Returns width of node v.
double getWidth(node v) const {
node vOrig = m_pH->origNode(v);
return (vOrig == 0) ? 0.0 : m_pACG->width(vOrig);
}
//! Returns height of node v.
double getHeight(node v) const {
node vOrig = m_pH->origNode(v);
return (vOrig == 0) ? 0.0 : m_pACG->height(vOrig);
}
//! Returns reference to x-coord. of node v.
const double &x(node v) const {
return m_x[v];
}
//! Returns reference to x-coord. of node v.
double &x(node v) {
return m_x[v];
}
//! Returns reference to y-coord. of node v.
const double &y(node v) const {
return m_y[v];
}
//! Returns reference to y-coord. of node v.
double &y(node v) {
return m_y[v];
}
//! Returns coordinate of upper cluster boundary of original cluster \a cOrig.
double top(cluster cOrig) const {
return m_pACG->y(cOrig);
}
//! Returns coordinate of lower cluster boundary of original cluster \a cOrig.
double bottom(cluster cOrig) const {
return m_pACG->y(cOrig) + m_pACG->height(cOrig);
}
//! Sets the position of the cluster rectangle for original cluster \a cOrig.
void setClusterRect(
cluster cOrig,
double left,
double right,
double top,
double bottom)
{
m_pACG->x (cOrig) = left;
m_pACG->y (cOrig) = top;
m_pACG->width (cOrig) = right-left;
m_pACG->height(cOrig) = bottom-top;
}
void setClusterLeftRight(
cluster cOrig,
double left,
double right)
{
m_pACG->x (cOrig) = left;
m_pACG->width (cOrig) = right-left;
}
void setClusterTopBottom(
cluster cOrig,
double top,
double bottom)
{
m_pACG->y (cOrig) = top;
m_pACG->height(cOrig) = bottom-top;
}
//! Sets attributes for the original graph in attributed graph.
void transform();
};
} // end namespace ogdf
#endif
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