gmap3.h 5.41 KB
Newer Older
Pierre Kraemer's avatar
Pierre Kraemer committed
1 2 3
/*******************************************************************************
* CGoGN: Combinatorial and Geometric modeling with Generic N-dimensional Maps  *
* version 0.1                                                                  *
4
* Copyright (C) 2009-2011, IGG Team, LSIIT, University of Strasbourg           *
Pierre Kraemer's avatar
Pierre Kraemer committed
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
*                                                                              *
* This library 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 2.1 of the License, or (at your     *
* option) any later version.                                                   *
*                                                                              *
* This library 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 Lesser General Public License  *
* for more details.                                                            *
*                                                                              *
* You should have received a copy of the GNU Lesser General Public License     *
* along with this library; if not, write to the Free Software Foundation,      *
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA.           *
*                                                                              *
20
* Web site: http://cgogn.u-strasbg.fr/                                         *
Pierre Kraemer's avatar
Pierre Kraemer committed
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38
* Contact information: cgogn@unistra.fr                                        *
*                                                                              *
*******************************************************************************/

#ifndef __GMAP3_H__
#define __GMAP3_H__

#include "Topology/gmap/gmap2.h"

namespace CGoGN
{

/**
* The class of 2-GMap
*/
class GMap3 : public GMap2
{
protected:
39
	AttributeMultiVector<Dart>* m_beta3 ;
Pierre Kraemer's avatar
Pierre Kraemer committed
40

41 42
	void init() ;

Pierre Kraemer's avatar
Pierre Kraemer committed
43 44 45 46 47 48 49
public:
	GMap3();

	virtual std::string mapTypeName();

	virtual unsigned int dimension();

50 51
	virtual void clear(bool removeAttrib);

Pierre Kraemer's avatar
Pierre Kraemer committed
52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117
	/*! @name Basic Topological Operators
	 * Access and Modification
	 *************************************************************************/

	virtual Dart newDart();

	Dart beta3(Dart d);

	template <int N>
	Dart beta(const Dart d);

	Dart phi3(Dart d);

	template <int N>
	Dart phi(const Dart d);

	Dart alpha0(Dart d);

	Dart alpha1(Dart d);

	Dart alpha_1(Dart d);

	Dart alpha2(Dart d);

	Dart alpha_2(Dart d);

	void beta3sew(Dart d, Dart e);

	void beta3unsew(Dart d);

	void phi3sew(Dart d, Dart e);

	void phi3unsew(Dart d);



	//@{
	//! Delete a volume of
	/*! @param d a dart of volume
	 */
	void deleteOrientedVolume(Dart d);
	//@}

	/*! @name Topological Operators
	 *  Topological operations on 3-maps
	 *************************************************************************/

	//@{
	//! Sew two oriented volumes along their faces.
	/*! The oriented faces should not be phi3-linked and have the same length
	 *  @param d a dart of the first volume
	 *  @param e a dart of the second volume
	 */
	void sewVolumes(Dart d, Dart e);

	//! unsew two oriented volumes along their faces.
	/*! @param d a dart of one volume
	 */
	void unsewVolumes(Dart d);

	//! merge to volume sewed by one face
	/*! @param d a dart of common face
	 */
	bool mergeVolumes(Dart d);


Thomas's avatar
Thomas committed
118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144
	//! Collapse an edge (that is deleted) possibly merging its vertices
	/*! If delDegenerateFaces is true, the method checks that no degenerate
	 *  faces are build (faces with less than 3 edges). If it occurs the faces
	 *  are deleted and the adjacencies are updated (see deleteIfDegenerated).
	 *  \warning This may produce two distinct vertices if the edge
	 *  was the only link between two border faces
	 *  @param d a dart in the deleted edge
	 *  @param delDegenerateFaces a boolean (default to true)
	 */
	virtual int collapseEdge(Dart d, bool delDegenerateFaces = true, bool delDegenerateVolumes = true);

	//!
	/*!
	 *
	 * @param
	 * @param
	 * @param
	 */
	virtual void collapseFace(Dart d, bool delDegenerateFaces = true, bool delDegenerateVolumes = true);

	//!
	/*!
	 *
	 */
	virtual Dart cutSpike(Dart d);


Pierre Kraemer's avatar
Pierre Kraemer committed
145 146 147 148 149 150 151 152 153 154 155
	/*! @name Cell Functors
	 *  Apply functors to all darts of a cell
	 *************************************************************************/

	//@{

	/**
	* Apply a functor on each dart of a face
	* @param d a dart of the face
	* @param fonct functor obj ref
	*/
Sylvain Thery's avatar
Sylvain Thery committed
156
	bool foreach_dart_of_vertex(Dart d, FunctorType& fonct, unsigned int thread=0);
Pierre Kraemer's avatar
Pierre Kraemer committed
157 158 159 160 161 162

	/**
	* Apply a functor on each dart of an edge
	* @param d a dart of the oriented face
	* @param fonct functor obj ref
	*/
Sylvain Thery's avatar
Sylvain Thery committed
163
	bool foreach_dart_of_edge(Dart d, FunctorType& fonct, unsigned int thread=0);
Pierre Kraemer's avatar
Pierre Kraemer committed
164 165 166 167 168

	//! Apply a functor on every dart of a face
	/*! @param d a dart of the volume
	 *  @param f the functor to apply
	 */
Sylvain Thery's avatar
Sylvain Thery committed
169
	bool foreach_dart_of_face(Dart d, FunctorType& fonct, unsigned int thread=0);
Pierre Kraemer's avatar
Pierre Kraemer committed
170 171 172 173 174 175


	//! Apply a functor on every dart of a volume
	/*! @param d a dart of the volume
	 *  @param f the functor to apply
	 */
Sylvain Thery's avatar
Sylvain Thery committed
176
	bool foreach_dart_of_volume(Dart d, FunctorType& fonct, unsigned int thread=0);
Pierre Kraemer's avatar
Pierre Kraemer committed
177 178 179 180 181 182

	/**
	* Apply a functor on each dart of a cc
	* @param d a dart of the cc
	* @param fonct functor obj ref
	*/
Sylvain Thery's avatar
Sylvain Thery committed
183
	bool foreach_dart_of_cc(Dart d, FunctorType& fonct, unsigned int thread=0);
Pierre Kraemer's avatar
Pierre Kraemer committed
184 185 186 187 188 189 190 191
	//@}
};

} // namespace CGoGN

#include "Topology/gmap/gmap3.hpp"

#endif