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/**
*
* This file is part of Tulip (www.tulip-software.org)
*
* Authors: David Auber and the Tulip development Team
* from LaBRI, University of Bordeaux 1 and Inria Bordeaux - Sud Ouest
*
* Tulip is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation, either version 3
* of the License, or (at your option) any later version.
*
* Tulip 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.
*
*/
#ifndef DENDROGRAM_H
#define DENDROGRAM_H
#include <map>
#include <vector>
#include <tulip/TulipPlugin.h>
class OrientableLayout;
class OrientableCoord;
class OrientableSizeProxy;
/** \addtogroup layout */
/*@{*/
/** This plugin is an implementation of a dendrogram, an extended implementation
* of a "Bio representation" which includes variable orientation
* and variable node sizelayout.
*
* \note This works on tree.
* Let n be the number of nodes, the algorithm complexity is in O(n).
*
* \author Julien Testut, Antony Durand, Pascal Ollier, Yashvin Nababsing, \n
* Sebastien Leclerc, Thibault Ruchon, Eric Dauchier \n
* University Bordeaux I France
**/
class Dendrogram: public tlp::LayoutAlgorithm {
public:
Dendrogram(const tlp::PropertyContext& context);
~Dendrogram();
bool run();
private:
float spacing;
float nodeSpacing;
std::map<tlp::node, float> leftshift;
tlp::node root;
tlp::Graph *tree;
std::vector<float> levelHeights;
float setAllNodesCoordX(tlp::node n, float rightMargin,
OrientableLayout *oriLayout,
OrientableSizeProxy *oriSize);
void setAllNodesCoordY(OrientableLayout *oriLayout,
OrientableSizeProxy *oriSize);
float computeFatherXPosition(tlp::node father,
OrientableLayout *oriLayout);
void shiftAllNodes(tlp::node n, float shift,
OrientableLayout *oriLayout);
void setNodePosition(tlp::node n, float x, float y, float z,
OrientableLayout *oriLayout);
void setCoordY(tlp::node n, float* maxYLeaf,
OrientableLayout *oriLayout,
OrientableSizeProxy *oriSize);
void computeLevelHeights(tlp::Graph* tree, tlp::node n, unsigned int depth,
OrientableSizeProxy *oriSize);
};
/*@}*/
#endif
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