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Commit 4e02ea52 authored by Sylvain Thery's avatar Sylvain Thery
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add traversor2 for closed map

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include/Topology/generic/traversor2_closed.h 0 → 100644
View file @ 4e02ea52
/*******************************************************************************
* CGoGN: Combinatorial and Geometric modeling with Generic N-dimensional Maps *
* version 0.1 *
* Copyright (C) 2009-2012, IGG Team, LSIIT, University of Strasbourg *
* *
* 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. *
* *
* Web site: http://cgogn.unistra.fr/ *
* Contact information: cgogn@unistra.fr *
* *
*******************************************************************************/
#ifndef __TRAVERSOR2_CLOSED_H__
#define __TRAVERSOR2_CLOSED_H__
#include "Topology/generic/dart.h"
#include "Topology/generic/traversorGen.h"
namespace CGoGN
{
namespace ClosedMap
{
/*******************************************************************************
VERTEX CENTERED TRAVERSALS
*******************************************************************************/
// Traverse the edges incident to a given vertex
template <typename MAP>
class Traversor2VE: public Traversor<MAP>
{
private:
MAP& m ;
Dart start ;
Dart current ;
public:
Traversor2VE(MAP& map, Dart dart) ;
Dart begin() ;
Dart end() ;
Dart next() ;
} ;
// Traverse the faces incident to a given vertex
template <typename MAP>
class Traversor2VF : public Traversor<MAP>
{
private:
MAP& m ;
Dart start ;
Dart current ;
public:
Traversor2VF(MAP& map, Dart dart) ;
Dart begin() ;
Dart end() ;
Dart next() ;
} ;
// Traverse the vertices adjacent to a given vertex through sharing a common edge
template <typename MAP>
class Traversor2VVaE : public Traversor<MAP>
{
private:
MAP& m ;
Dart start ;
Dart current ;
public:
Traversor2VVaE(MAP& map, Dart dart) ;
Dart begin() ;
Dart end() ;
Dart next() ;
} ;
// Traverse the vertices adjacent to a given vertex through sharing a common face
template <typename MAP>
class Traversor2VVaF : public Traversor<MAP>
{
private:
MAP& m ;
Dart start ;
Dart current ;
Dart stop ;
public:
Traversor2VVaF(MAP& map, Dart dart) ;
Dart begin() ;
Dart end() ;
Dart next() ;
} ;
/*******************************************************************************
EDGE CENTERED TRAVERSALS
*******************************************************************************/
// Traverse the vertices incident to a given edge
template <typename MAP>
class Traversor2EV : public Traversor<MAP>
{
private:
MAP& m ;
Dart start ;
Dart current ;
public:
Traversor2EV(MAP& map, Dart dart) ;
Dart begin() ;
Dart end() ;
Dart next() ;
} ;
// Traverse the faces incident to a given edge
template <typename MAP>
class Traversor2EF : public Traversor<MAP>
{
private:
MAP& m ;
Dart start ;
Dart current ;
public:
Traversor2EF(MAP& map, Dart dart) ;
Dart begin() ;
Dart end() ;
Dart next() ;
} ;
// Traverse the edges adjacent to a given edge through sharing a common vertex
template <typename MAP>
class Traversor2EEaV : public Traversor<MAP>
{
private:
MAP& m ;
Dart start ;
Dart current ;
Dart stop1, stop2 ;
public:
Traversor2EEaV(MAP& map, Dart dart) ;
Dart begin() ;
Dart end() ;
Dart next() ;
} ;
// Traverse the edges adjacent to a given edge through sharing a common face
template <typename MAP>
class Traversor2EEaF : public Traversor<MAP>
{
private:
MAP& m ;
Dart start ;
Dart current ;
Dart stop1, stop2 ;
public:
Traversor2EEaF(MAP& map, Dart dart) ;
Dart begin() ;
Dart end() ;
Dart next() ;
} ;
/*******************************************************************************
FACE CENTERED TRAVERSALS
*******************************************************************************/
// Traverse the vertices incident to a given face
template <typename MAP>
class Traversor2FV : public Traversor<MAP>
{
private:
MAP& m ;
Dart start ;
Dart current ;
public:
Traversor2FV(MAP& map, Dart dart) ;
Dart begin() ;
Dart end() ;
Dart next() ;
} ;
// Traverse the edges incident to a given face (equivalent to vertices)
template <typename MAP>
class Traversor2FE: public Traversor2FV<MAP>
{
public:
Traversor2FE(MAP& map, Dart dart):Traversor2FV<MAP>(map,dart){}
} ;
// Traverse the faces adjacent to a given face through sharing a common vertex
template <typename MAP>
class Traversor2FFaV : public Traversor<MAP>
{
private:
MAP& m ;
Dart start ;
Dart current ;
Dart stop ;
public:
Traversor2FFaV(MAP& map, Dart dart) ;
Dart begin() ;
Dart end() ;
Dart next() ;
} ;
// Traverse the faces adjacent to a given face through sharing a common edge
template <typename MAP>
class Traversor2FFaE : public Traversor<MAP>
{
private:
MAP& m ;
Dart start ;
Dart current ;
public:
Traversor2FFaE(MAP& map, Dart dart) ;
Dart begin() ;
Dart end() ;
Dart next() ;
} ;
} // namespace ClosedMap
} // namespace CGoGN
#include "Topology/generic/traversor2_closed.hpp"
#endif
include/Topology/generic/traversor2_closed.hpp 0 → 100644
View file @ 4e02ea52
/*******************************************************************************
* CGoGN: Combinatorial and Geometric modeling with Generic N-dimensional Maps *
* version 0.1 *
* Copyright (C) 2009-2012, IGG Team, LSIIT, University of Strasbourg *
* *
* 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. *
* *
* Web site: http://cgogn.unistra.fr/ *
* Contact information: cgogn@unistra.fr *
* *
*******************************************************************************/
namespace CGoGN
{
namespace ClosedMap
{
/*******************************************************************************
VERTEX CENTERED TRAVERSALS
*******************************************************************************/
// Traversor2VE
template <typename MAP>
Traversor2VE<MAP>::Traversor2VE(MAP& map, Dart dart) : m(map), start(dart)
{}
template <typename MAP>
Dart Traversor2VE<MAP>::begin()
{
current = start ;
return current ;
}
template <typename MAP>
Dart Traversor2VE<MAP>::end()
{
return NIL ;
}
template <typename MAP>
Dart Traversor2VE<MAP>::next()
{
if(current != NIL)
{
current = m.phi2(m.phi_1(current)) ;
if(current == start)
current = NIL ;
}
return current ;
}
// Traversor2VF
template <typename MAP>
Traversor2VF<MAP>::Traversor2VF(MAP& map, Dart dart) : m(map), start(dart)
{
}
template <typename MAP>
Dart Traversor2VF<MAP>::begin()
{
current = start ;
return current ;
}
template <typename MAP>
Dart Traversor2VF<MAP>::end()
{
return NIL ;
}
template <typename MAP>
Dart Traversor2VF<MAP>::next()
{
if(current != NIL)
{
current = m.phi2(m.phi_1(current)) ;
if(current == start)
current = NIL ;
}
return current ;
}
// Traversor2VVaE
template <typename MAP>
Traversor2VVaE<MAP>::Traversor2VVaE(MAP& map, Dart dart) : m(map)
{
start = m.phi2(dart) ;
}
template <typename MAP>
Dart Traversor2VVaE<MAP>::begin()
{
current = start ;
return current ;
}
template <typename MAP>
Dart Traversor2VVaE<MAP>::end()
{
return NIL ;
}
template <typename MAP>
Dart Traversor2VVaE<MAP>::next()
{
if(current != NIL)
{
current = m.phi_1(m.phi2(current)) ;
if(current == start)
current = NIL ;
}
return current ;
}
// Traversor2VVaF
template <typename MAP>
Traversor2VVaF<MAP>::Traversor2VVaF(MAP& map, Dart dart) : m(map)
{
if(m.isBoundaryMarked(dart))
dart = m.phi2(m.phi_1(dart)) ;
start = m.phi1(m.phi1(dart)) ;
if(start == dart)
start = m.phi1(dart) ;
stop = dart ;
}
template <typename MAP>
Dart Traversor2VVaF<MAP>::begin()
{
current = start ;
return current ;
}
template <typename MAP>
Dart Traversor2VVaF<MAP>::end()
{
return NIL ;
}
template <typename MAP>
Dart Traversor2VVaF<MAP>::next()
{
if(current != NIL)
{
current = m.phi1(current) ;
if(current == stop)
{
Dart d = m.phi2(m.phi_1(current)) ;
current = m.phi1(m.phi1(d)) ;
if(current == d)
current = m.phi1(d) ;
stop = d ;
}
if(current == start)
current = NIL ;
}
return current ;
}
/*******************************************************************************
EDGE CENTERED TRAVERSALS
*******************************************************************************/
// Traversor2EV
template <typename MAP>
Traversor2EV<MAP>::Traversor2EV(MAP& map, Dart dart) : m(map), start(dart)
{}
template <typename MAP>
Dart Traversor2EV<MAP>::begin()
{
current = start ;
return current ;
}
template <typename MAP>
Dart Traversor2EV<MAP>::end()
{
return NIL ;
}
template <typename MAP>
Dart Traversor2EV<MAP>::next()
{
if(current != NIL)
{
current = m.phi2(current) ;
if(current == start)
current = NIL ;
}
return current ;
}
// Traversor2EF
template <typename MAP>
Traversor2EF<MAP>::Traversor2EF(MAP& map, Dart dart) : m(map), start(dart)
{
}
template <typename MAP>
Dart Traversor2EF<MAP>::begin()
{
current = start ;
return current ;
}
template <typename MAP>
Dart Traversor2EF<MAP>::end()
{
return NIL ;
}
template <typename MAP>
Dart Traversor2EF<MAP>::next()
{
if(current != NIL)
{
current = m.phi2(current) ;
if(current == start) // do not consider a boundary face
current = NIL ;
}
return current ;
}
// Traversor2EEaV
template <typename MAP>
Traversor2EEaV<MAP>::Traversor2EEaV(MAP& map, Dart dart) : m(map)
{
start = m.phi2(m.phi_1(dart)) ;
stop1 = dart ;
stop2 = m.phi2(dart) ;
}
template <typename MAP>
Dart Traversor2EEaV<MAP>::begin()
{
current = start ;
return current ;
}
template <typename MAP>
Dart Traversor2EEaV<MAP>::end()
{
return NIL ;
}
template <typename MAP>
Dart Traversor2EEaV<MAP>::next()
{
if(current != NIL)
{
current = m.phi2(m.phi_1(current)) ;
if(current == stop1)
current = m.phi2(m.phi_1(stop2)) ;
else if(current == stop2)
current = NIL ;
}
return current ;
}
// Traversor2EEaF
template <typename MAP>
Traversor2EEaF<MAP>::Traversor2EEaF(MAP& map, Dart dart) : m(map)
{
start = m.phi1(dart) ;
stop1 = dart ;
stop2 = m.phi2(dart) ;
}
template <typename MAP>
Dart Traversor2EEaF<MAP>::begin()
{
current = start ;
return current ;
}
template <typename MAP>
Dart Traversor2EEaF<MAP>::end()
{
return NIL ;
}
template <typename MAP>
Dart Traversor2EEaF<MAP>::next()
{
if(current != NIL)
{
current = m.phi1(current) ;
if(current == stop1)
current = m.phi1(stop2) ;
else if(current == stop2)
current = NIL ;
}
return current ;
}
/*******************************************************************************
FACE CENTERED TRAVERSALS
*******************************************************************************/
// Traversor2FV
template <typename MAP>
Traversor2FV<MAP>::Traversor2FV(MAP& map, Dart dart) : m(map), start(dart)
{}
template <typename MAP>
Dart Traversor2FV<MAP>::begin()
{
current = start ;
return current ;
}
template <typename MAP>
Dart Traversor2FV<MAP>::end()
{
return NIL ;
}
template <typename MAP>
Dart Traversor2FV<MAP>::next()
{
if(current != NIL)
{
current = m.phi1(current) ;
if(current == start)
current = NIL ;
}
return current ;
}
// Traversor2FFaV
template <typename MAP>
Traversor2FFaV<MAP>::Traversor2FFaV(MAP& map, Dart dart) : m(map)
{
start = m.