ext/OGDF/ogdf/energybased/multilevelmixer/SolarMerger.h

   1 /*
   2  * $Revision: 2523 $
   3  *
   4  * last checkin:
   5  *   $Author: gutwenger $
   6  *   $Date: 2012-07-02 20:59:27 +0200 (Mon, 02 Jul 2012) $
   7  ***************************************************************/
   8
   9 /** \file
  10  * \brief Merges nodes with solar system rules.
  11  *
  12  * \author Gereon Bartel
  13  *
  14  * \par License:
  15  * This file is part of the Open Graph Drawing Framework (OGDF).
  16  *
  17  * \par
  18  * Copyright (C)<br>
  19  * See README.txt in the root directory of the OGDF installation for details.
  20  *
  21  * \par
  22  * This program is free software; you can redistribute it and/or
  23  * modify it under the terms of the GNU General Public License
  24  * Version 2 or 3 as published by the Free Software Foundation;
  25  * see the file LICENSE.txt included in the packaging of this file
  26  * for details.
  27  *
  28  * \par
  29  * This program is distributed in the hope that it will be useful,
  30  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  31  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  32  * GNU General Public License for more details.
  33  *
  34  * \par
  35  * You should have received a copy of the GNU General Public
  36  * License along with this program; if not, write to the Free
  37  * Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  38  * Boston, MA 02110-1301, USA.
  39  *
  40  * \see  http://www.gnu.org/copyleft/gpl.html
  41  ***************************************************************/
  42
  43 #include <ogdf/energybased/multilevelmixer/MultilevelBuilder.h>
  44
  45 #ifdef _MSC_VER
  46 #pragma once
  47 #endif
  48
  49 #ifndef OGDF_SOLAR_MERGER_H
  50 #define OGDF_SOLAR_MERGER_H
  51
  52
  53 namespace ogdf {
  54
  55 class OGDF_EXPORT SolarMerger : public MultilevelBuilder
  56 {
  57         struct PathData {
  58                 PathData(int targetSun = 0, double length = 0.0f, int number = 0)
  59                         : targetSun(targetSun), length(length), number(number) { }
  60
  61                 int targetSun;
  62                 double length;
  63                 int number;
  64         };
  65
  66         bool m_sunSelectionSimple;
  67         bool m_massAsNodeRadius;
  68         NodeArray<unsigned int> m_mass;
  69         NodeArray<double> m_radius;
  70         NodeArray<int> m_celestial; // 0 = unknown, 1 = sun, 2 = planet, 3 = moon
  71         NodeArray<node> m_orbitalCenter;
  72         NodeArray<double> m_distanceToOrbit;
  73         NodeArray< std::vector<PathData> > m_pathDistances;
  74         std::map< int, std::map<int, PathData> > m_interSystemPaths;
  75
  76         node sunOf(node object);
  77         double distanceToSun(node object, MultilevelGraph &MLG);
  78         void addPath(node sourceSun, node targetSun, double distance);
  79         void findInterSystemPaths(Graph &G, MultilevelGraph &MLG);
  80         int calcSystemMass(node v);
  81         bool collapsSolarSystem(MultilevelGraph &MLG, node sun, int level);
  82         bool buildOneLevel(MultilevelGraph &MLG);
  83         std::vector<node> selectSuns(MultilevelGraph &MLG);
  84
  85 public:
  86         SolarMerger(bool simple = false, bool massAsNodeRadius = false);
  87
  88         void buildAllLevels(MultilevelGraph &MLG);
  89 };
  90
  91 } // namespace ogdf
  92
  93 #endif