Merge branch 'develop' of cgogn:~kraemer/CGoGN into develop

Apps/Examples/volumeExplorer.cpp

@@ -508,8 +508,14 @@ int main(int argc, char **argv)
 	std::cout << "Compute Volume ->"<< std::endl;
 	ch.start();
 	float vol = Algo::Geometry::totalVolume<PFP>(myMap, position);
+	std::cout << ch.elapsed()<< " ms  val="<<vol<< std::endl;
+	ch.start();
 	vol += Algo::Geometry::totalVolume<PFP>(myMap, position);
+	std::cout << ch.elapsed()<< " ms  val="<<vol<< std::endl;
+	ch.start();
 	vol += Algo::Geometry::totalVolume<PFP>(myMap, position);
+	std::cout << ch.elapsed()<< " ms  val="<<vol<< std::endl;
+	ch.start();
 	vol += Algo::Geometry::totalVolume<PFP>(myMap, position);
 	std::cout << ch.elapsed()<< " ms  val="<<vol<< std::endl;
 

Apps/Tuto/Traversals/CMakeLists.txt

@@ -42,6 +42,9 @@ target_link_libraries( traverse_cells ${CGoGN_LIBS_D} ${CGoGN_EXT_LIBS} )
 add_executable( traverse_neighbours traverse_neighbours.cpp)
 target_link_libraries( traverse_neighbours ${CGoGN_LIBS_D} ${CGoGN_EXT_LIBS} )
 
+add_executable( traverse_attributes traverse_attributes.cpp)
+target_link_libraries( traverse_attributes ${CGoGN_LIBS_D} ${CGoGN_EXT_LIBS} )
+
 QT4_WRAP_UI( show_traversors_ui2 show_traversors2.ui )
 QT4_WRAP_CPP(show_traversors_moc2 show_traversors2.h)
 add_executable( show_traversors2 show_traversors2.cpp ${show_traversors_ui2} ${show_traversors_moc2})

Apps/Tuto/Traversals/show_traversors2.cpp

@@ -139,11 +139,9 @@ void  MyQT::cb_Save()
 }
 
 template <unsigned int ORBIT>
-void MyQT::colorizeCell(Dart d, float r,float g, float b)
+void MyQT::colorizeCell(Cell<ORBIT> c, float r, float g, float b)
 {
-    TraversorDartsOfOrbit<PFP::MAP, ORBIT>doo (myMap, d);
-    for (Dart e = doo.begin(); e != doo.end(); e = doo.next())
-        m_render_topo->setDartColor(e, r, g, b);
+	myMap.foreach_dart_of_orbit(c, [&] (Dart d) { m_render_topo->setDartColor(d, r, g, b); });
 }
 
 void MyQT::traverse2()

Apps/Tuto/Traversals/show_traversors2.h

@@ -117,7 +117,7 @@ protected:
 	void cb_mousePress(int button, int x, int y);
 
 	template <unsigned int ORBIT>
-	void colorizeCell(Dart d, float r,float g, float b);
+	void colorizeCell(Cell<ORBIT> c, float r,float g, float b);
 
 	void traverse2();
 	void dynamicMarkOrbit(unsigned int orb);

Apps/Tuto/Traversals/show_traversors3.cpp

@@ -189,11 +189,9 @@ void  MyQT::cb_Save()
 }
 
 template <unsigned int ORBIT>
-void MyQT::colorizeCell(Dart d, float r,float g, float b)
+void MyQT::colorizeCell(Cell<ORBIT> c, float r, float g, float b)
 {
-    TraversorDartsOfOrbit<PFP::MAP, ORBIT>doo (myMap, d);
-    for (Dart e = doo.begin(); e != doo.end(); e = doo.next())
-        m_render_topo->setDartColor(e, r, g, b);
+	myMap.foreach_dart_of_orbit(c, [&] (Dart d) { m_render_topo->setDartColor(d, r, g, b); });
 }
 
 void MyQT::traverse2()

Apps/Tuto/Traversals/show_traversors3.h

@@ -115,7 +115,7 @@ protected:
 	void cb_mousePress(int button, int x, int y);
 
 	template <unsigned int ORBIT>
-	void colorizeCell(Dart d, float r,float g, float b);
+	void colorizeCell(Cell<ORBIT> c, float r,float g, float b);
 
 	void traverse2();
 	void traverse3();

Apps/Tuto/Traversals/traverse_attributes.cpp

+/*******************************************************************************
+* 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                                        *
+*                                                                              *
+*******************************************************************************/
+
+
+#include "Topology/generic/parameters.h"
+#include "Topology/map/embeddedMap2.h"
+#include "Algo/Tiling/Surface/square.h"
+
+using namespace CGoGN ;
+
+/**
+ * Struct that contains some informations about the types of the manipulated objects
+ * Mainly here to be used by the algorithms that are parameterized by it
+ */
+struct PFP: public PFP_STANDARD
+{
+	// definition of the type of the map
+	typedef EmbeddedMap2 MAP;
+};
+
+// some typedef shortcuts
+typedef PFP::MAP MAP ;				// map type
+typedef PFP::MAP::IMPL MAP_IMPL ;	// map implementation
+typedef PFP::VEC3 VEC3 ;			// type of R³ vector 
+
+
+int main()
+{
+	// declare a map to handle the mesh
+	MAP myMap;
+
+	// add position attribute on vertices and get handler on it
+	VertexAttribute<VEC3, MAP_IMPL> position = myMap.addAttribute<VEC3, VERTEX>("position");
+
+	// create a topo grid of 2x2 squares
+	Algo::Surface::Tilings::Square::Grid<PFP> grid(myMap, 4, 4, true);
+
+	// and embed it using position attribute
+    grid.embedIntoGrid(position, 1.,1.,0.);
+
+	
+	// traversal with begin/end/next on attribute handler
+	for (unsigned int id=position.begin(); id !=position.end(); position.next(id))
+	{
+		std::cout << id << " : " << position[id]<< " / ";
+	};
+	std::cout << std::endl;
+
+	//using foreach function (C++11 lambda expression)
+	foreach_attribute(position,[&](unsigned int id) // for each element of position
+	{
+		std::cout << id << " : " << position[id]<< " / ";
+	});
+
+	// using parallel foreach
+	// parameter position must be captured explicitly even if it used as first parameter of foreach !
+	Parallel::foreach_attribute(position,[&position](unsigned int id, unsigned int thread) // for each elt of the position attribute
+	{
+		position[id] *= 2.0f;
+	},4); // 4:4 thread, false for no need for markers in threaded code.
+
+
+
+	return 0;
+}

Apps/Tuto/Traversals/traverse_cells.cpp

@@ -26,7 +26,7 @@
 #include "Topology/generic/parameters.h"
 #include "Topology/map/embeddedMap2.h"
 #include "Algo/Tiling/Surface/square.h"
-
+#include "Algo/Geometry/area.h"
 
 using namespace CGoGN ;
 
@@ -55,13 +55,11 @@ int main()
 	VertexAttribute<VEC3, MAP_IMPL> position = myMap.addAttribute<VEC3, VERTEX>("position");
 
 	// create a topo grid of 2x2 squares
-	Algo::Surface::Tilings::Square::Grid<PFP> grid(myMap, 2, 2, true);
+	Algo::Surface::Tilings::Square::Grid<PFP> grid(myMap, 4, 4, true);
 
 	// and embed it using position attribute
     grid.embedIntoGrid(position, 1.,1.,0.);
 
-
-	
 	// ALGO:
 	// foreach vertex of the map
 	//    print position of the vertex
@@ -106,9 +104,41 @@ int main()
 	{
 		std::cout << v << " : " << position[v]<< " / ";
 	});
+	// warning here v is a Vertex and not a Dart (but can cast automatically into)
 
 	std::cout <<  std::endl;
-	// warning here v is a Vertex and not a Dart (but can cast automatically into)
+
+
+	// example of parallel traversal of cells
+	Parallel::foreach_cell<VERTEX>(myMap,[&](Vertex v, unsigned int thread) // for each Vertex v of the MAP myMap
+	{
+		position[v] += VEC3(0.0,0.0,PFP::REAL(thread)*0.1f);
+		// WARNING thread vary here from 1 to 4 (and not from 0 to 3) !!!!
+	},4,false); // 4:4 thread, false for no need for markers in threaded code.
+
+
+	std::cout << "After // processing"<< std::endl;
+	foreach_cell<VERTEX>(myMap,[&](Vertex v) // for each Vertex v of the MAP myMap
+	{
+		std::cout << position[v]<< " / ";
+	});
+	std::cout <<  std::endl;
+
+
+	// Example with // accumulation
+	// computing the sum of area faces
+	// init nbthread values with 0
+	float surf[4]={0.0f,0.0f,0.0f,0.0f};
+	// traverse face in //
+	Parallel::foreach_cell<FACE>(myMap,[&](Face f, unsigned int thr)
+	{
+		// for each face add surface to accumulator (-1 because counter between 1-4 not 0-3)
+		surf[thr-1] += Algo::Surface::Geometry::convexFaceArea<PFP>(myMap,f,position);
+	},4,false);
+
+	std::cout << surf[0]<< "/"<< surf[1]<< "/"<< surf[2]<< "/"<< surf[3]<< "/"<< std::endl;
+	std::cout << "Total="<<surf[0]+surf[1]+surf[2]+surf[3]<< std::endl;
+
 
 	return 0;
 }

include/Algo/Geometry/volume.h

@@ -37,13 +37,13 @@ namespace Geometry
 {
 
 template <typename PFP>
-typename PFP::REAL tetrahedronSignedVolume(typename PFP::MAP& map, Dart d, const VertexAttribute<typename PFP::VEC3, typename PFP::MAP::IMPL>& position) ;
+typename PFP::REAL tetrahedronSignedVolume(typename PFP::MAP& map, Vol v, const VertexAttribute<typename PFP::VEC3, typename PFP::MAP::IMPL>& position) ;
 
 template <typename PFP>
-typename PFP::REAL tetrahedronVolume(typename PFP::MAP& map, Dart d, const VertexAttribute<typename PFP::VEC3, typename PFP::MAP::IMPL>& position) ;
+typename PFP::REAL tetrahedronVolume(typename PFP::MAP& map, Vol v, const VertexAttribute<typename PFP::VEC3, typename PFP::MAP::IMPL>& position) ;
 
 template <typename PFP>
-typename PFP::REAL convexPolyhedronVolume(typename PFP::MAP& map, Dart d, const VertexAttribute<typename PFP::VEC3, typename PFP::MAP::IMPL>& position, unsigned int thread = 0) ;
+typename PFP::REAL convexPolyhedronVolume(typename PFP::MAP& map, Vol v, const VertexAttribute<typename PFP::VEC3, typename PFP::MAP::IMPL>& position, unsigned int thread = 0) ;
 
 template <typename PFP>
 typename PFP::REAL totalVolume(typename PFP::MAP& map, const VertexAttribute<typename PFP::VEC3, typename PFP::MAP::IMPL>& position, unsigned int thread = 0) ;

include/Algo/Geometry/volume.hpp

@@ -36,85 +36,87 @@ namespace Geometry
 {
 
 template <typename PFP>
-typename PFP::REAL tetrahedronSignedVolume(typename PFP::MAP& map, Dart d, const VertexAttribute<typename PFP::VEC3, typename PFP::MAP::IMPL>& position)
+typename PFP::REAL tetrahedronSignedVolume(typename PFP::MAP& map, Vol v, const VertexAttribute<typename PFP::VEC3, typename PFP::MAP::IMPL>& position)
 {
 	typedef typename PFP::VEC3 VEC3;
 
-	VEC3 p1 = position[d] ;
-	VEC3 p2 = position[map.phi1(d)] ;
-	VEC3 p3 = position[map.phi_1(d)] ;
-	VEC3 p4 = position[map.phi_1(map.phi2(d))] ;
+	VEC3 p1 = position[v.dart] ;
+	VEC3 p2 = position[map.phi1(v)] ;
+	VEC3 p3 = position[map.phi_1(v)] ;
+	VEC3 p4 = position[map.phi_1(map.phi2(v))] ;
 
 	return Geom::tetraSignedVolume(p1, p2, p3, p4) ;
 }
 
 template <typename PFP>
-typename PFP::REAL tetrahedronVolume(typename PFP::MAP& map, Dart d, const VertexAttribute<typename PFP::VEC3, typename PFP::MAP::IMPL>& position)
+typename PFP::REAL tetrahedronVolume(typename PFP::MAP& map, Vol v, const VertexAttribute<typename PFP::VEC3, typename PFP::MAP::IMPL>& position)
 {
 	typedef typename PFP::VEC3 VEC3;
 
-	VEC3 p1 = position[d] ;
-	VEC3 p2 = position[map.phi1(d)] ;
-	VEC3 p3 = position[map.phi_1(d)] ;
-	VEC3 p4 = position[map.phi_1(map.phi2(d))] ;
+	VEC3 p1 = position[v.dart] ;
+	VEC3 p2 = position[map.phi1(v)] ;
+	VEC3 p3 = position[map.phi_1(v)] ;
+	VEC3 p4 = position[map.phi_1(map.phi2(v))] ;
 
 	return Geom::tetraVolume(p1, p2, p3, p4) ;
 }
 
 template <typename PFP>
-typename PFP::REAL convexPolyhedronVolume(typename PFP::MAP& map, Dart d, const VertexAttribute<typename PFP::VEC3, typename PFP::MAP::IMPL>& position, unsigned int thread)
+typename PFP::REAL convexPolyhedronVolume(typename PFP::MAP& map, Vol v, const VertexAttribute<typename PFP::VEC3, typename PFP::MAP::IMPL>& position, unsigned int thread)
 {
 	typedef typename PFP::MAP MAP;
 	typedef typename PFP::VEC3 VEC3;
 
-	if (Volume::Modelisation::Tetrahedralization::isTetrahedron<PFP>(map,d,thread))
-		return tetrahedronVolume<PFP>(map,d,position) ;
+	if (Volume::Modelisation::Tetrahedralization::isTetrahedron<PFP>(map, v, thread))
+		return tetrahedronVolume<PFP>(map, v, position) ;
 	else
 	{
 		typename PFP::REAL vol = 0 ;
-		VEC3 vCentroid = Algo::Surface::Geometry::volumeCentroid<PFP>(map, d, position, thread) ;
+		VEC3 vCentroid = Algo::Surface::Geometry::volumeCentroid<PFP>(map, v, position, thread) ;
 
-		DartMarkerStore<MAP> mark(map,thread);		// Lock a marker
+		DartMarkerStore<MAP> mark(map, thread) ;	// Lock a marker
 
-		std::vector<Dart> visitedFaces ;
+		std::vector<Face> visitedFaces ;
 		visitedFaces.reserve(100) ;
 
-		visitedFaces.push_back(d) ;
-		mark.template markOrbit<FACE>(d) ;
+		Face f(v.dart) ;
+		visitedFaces.push_back(f) ;
+		mark.markOrbit(f) ;
 
-		for(unsigned int  iface = 0; iface != visitedFaces.size(); ++iface)
+		for(unsigned int iface = 0; iface != visitedFaces.size(); ++iface)
 		{
-			Dart e = visitedFaces[iface] ;
-			if(map.isCycleTriangle(e))
+			f = visitedFaces[iface] ;
+			if(map.isCycleTriangle(f))
 			{
-				VEC3 p1 = position[e] ;
-				VEC3 p2 = position[map.phi1(e)] ;
-				VEC3 p3 = position[map.phi_1(e)] ;
+				VEC3 p1 = position[f.dart] ;
+				VEC3 p2 = position[map.phi1(f)] ;
+				VEC3 p3 = position[map.phi_1(f)] ;
 				vol += Geom::tetraVolume(p1, p2, p3, vCentroid) ;
 			}
 			else
 			{
-				VEC3 fCentroid = Algo::Surface::Geometry::faceCentroid<PFP>(map, e, position) ;
-				Dart f = e ;
+				VEC3 fCentroid = Algo::Surface::Geometry::faceCentroid<PFP>(map, f, position) ;
+				Dart d = f.dart ;
 				do
 				{
-					VEC3 p1 = position[f] ;
-					VEC3 p2 = position[map.phi1(f)] ;
+					VEC3 p1 = position[d] ;
+					VEC3 p2 = position[map.phi1(d)] ;
 					vol += Geom::tetraVolume(p1, p2, fCentroid, vCentroid) ;
-					f = map.phi1(f) ;
-				} while(f != e) ;
+					d = map.phi1(d) ;
+				} while(d != f.dart) ;
 			}
-			Dart currentFace = e;
+			Dart d = f.dart;
 			do	// add all face neighbours to the table
 			{
-				Dart ee = map.phi2(e) ;
-				if(!mark.isMarked(ee)) // not already marked
+				Dart dd = map.phi2(d) ;
+				if(!mark.isMarked(dd)) // not already marked
 				{
-					visitedFaces.push_back(ee) ;
-					mark.template markOrbit<FACE>(ee) ;
+					Face ff(dd);
+					visitedFaces.push_back(ff) ;
+					mark.markOrbit(ff) ;
 				}
-				e = map.phi1(e) ;
-			} while(e != currentFace) ;
+				d = map.phi1(d) ;
+			} while(d != f.dart) ;
 		}
 
 		return vol ;

include/Algo/ImplicitHierarchicalMesh/ihm3.h

@@ -399,7 +399,7 @@ public:
 	//@}
 
     template <unsigned int ORBIT>
-	unsigned int getEmbedding(Dart d) const;
+	unsigned int getEmbedding(Cell<ORBIT> c) const;
 } ;
 
 template <typename T, unsigned int ORBIT>

include/Algo/ImplicitHierarchicalMesh/ihm3.hpp

@@ -579,10 +579,10 @@ inline unsigned int ImplicitHierarchicalMap3::edgeLevel(Dart d)
 }
 
 template <unsigned int ORBIT>
-inline unsigned int ImplicitHierarchicalMap3::getEmbedding(Dart d) const
+inline unsigned int ImplicitHierarchicalMap3::getEmbedding(Cell<ORBIT> c) const
 {
-    unsigned int nbSteps = m_curLevel - vertexInsertionLevel(d);
-    unsigned int index = EmbeddedMap3::getEmbedding<ORBIT>(d);
+	unsigned int nbSteps = m_curLevel - vertexInsertionLevel(c.dart);
+	unsigned int index = EmbeddedMap3::getEmbedding(c);
 
     unsigned int step = 0;
     while(step < nbSteps)
@@ -602,9 +602,9 @@ inline bool ImplicitHierarchicalMap3::isWellEmbedded()
 	//std::cout << "yeahhh ? " << std::endl;
 	TraversorV<ImplicitHierarchicalMap3> tv(*this);
 
-	for(Dart dv = tv.begin() ; dv != tv.end() ; dv = tv.next())
+	for(Vertex dv = tv.begin() ; dv.dart != tv.end() ; dv = tv.next())
 	{
-		unsigned int curem = this->getEmbedding<VERTEX>(dv);
+		unsigned int curem = this->getEmbedding(dv);
 		//std::cout << "current emb = " << curem << std::endl;
 
 		unsigned int count = 0;

include/Algo/Import/importMRDAT.hpp

@@ -196,6 +196,9 @@ bool importMRDAT(typename PFP::MAP& map, const std::string& filename, std::vecto
 	VertexAutoAttribute<NoTypeNameAttribute<std::vector<Dart> >, typename PFP::MAP::IMPL> vecDartsPerVertex(map, "incidents") ;
 	DartMarkerNoUnmark<typename PFP::MAP> m(map) ;
 
+	unsigned int vemb = EMBNULL;
+	auto fsetemb = [&] (Dart d) { map.template setDartEmbedding<VERTEX>(d, vemb); };
+
 	unsigned nbf = qt.roots.size() ;
 
 	// for each root face
@@ -206,13 +209,12 @@ bool importMRDAT(typename PFP::MAP& map, const std::string& filename, std::vecto
 		for (unsigned int j = 0; j < 3; ++j)
 		{
 			unsigned int idx = qt.roots[i]->indices[j] ;
-			unsigned int emb = qt.verticesID[idx] ;
+			vemb = qt.verticesID[idx] ;
 
-			FunctorSetEmb<typename PFP::MAP, VERTEX> fsetemb(map, emb) ;
 			map.template foreach_dart_of_orbit<PFP::MAP::VERTEX_OF_PARENT>(d, fsetemb) ;
 
 			m.mark(d) ;								// mark on the fly to unmark on second loop
-			vecDartsPerVertex[emb].push_back(d) ;	// store incident darts for fast adjacency reconstruction
+			vecDartsPerVertex[vemb].push_back(d) ;	// store incident darts for fast adjacency reconstruction
 			d = map.phi1(d) ;
 		}
 	}

include/Algo/Modelisation/tetrahedralization.hpp

@@ -470,12 +470,12 @@ Dart splitVertex(typename PFP::MAP& map, std::vector<Dart>& vd)
  *************************************************************************************************/
 
 template <typename PFP>
-bool isTetrahedron(typename PFP::MAP& map, Dart d, unsigned int thread)
+bool isTetrahedron(typename PFP::MAP& map, Vol v, unsigned int thread)
 {
     unsigned int nbFaces = 0;
 
     //Test the number of faces end its valency
-	Traversor3WF<typename PFP::MAP> travWF(map, d, false, thread);
+	Traversor3WF<typename PFP::MAP> travWF(map, v, false, thread);
     for(Dart dit = travWF.begin() ; dit != travWF.end(); dit = travWF.next())
     {
         //increase the number of faces
@@ -484,7 +484,7 @@ bool isTetrahedron(typename PFP::MAP& map, Dart d, unsigned int thread)
             return false;
 
         //test the valency of this face
-		if(map.faceDegree(dit) != 3)
+		if(!map.isCycleTriangle(dit))
             return false;
     }
 

include/Algo/Multiresolution/Map2MR/Filters/sqrt3.h

@@ -133,7 +133,7 @@ public:
 			p1 *= 1.0 / 3.0 ;
 			p2 *= 1.0 / 3.0 ;
 
-			if(m_map.isBoundaryFace(d))
+			if(m_map.isFaceIncidentToBoundary(d))
 			{
 				Dart df = m_map.findBoundaryEdgeOfFace(d);
 				m_map.incCurrentLevel() ;

include/Algo/Multiresolution/Map2MR/map2MR_PrimalRegular.hpp

@@ -167,7 +167,7 @@ void Map2MR<PFP>::addNewLevelSqrt3()
 	for (Dart dit = t.begin(); dit != t.end(); dit = t.next())
 	{
 		//if it is an even level (triadic refinement) and a boundary face
-		if((m_map.getCurrentLevel()%2 == 0) && m_map.isBoundaryFace(dit))
+		if((m_map.getCurrentLevel()%2 == 0) && m_map.isFaceIncidentToBoundary(dit))
 		{
 			//find the boundary edge
 			Dart df = m_map.findBoundaryEdgeOfFace(dit);

include/Algo/Multiresolution/filter.h

@@ -45,20 +45,18 @@ public:
 } ;
 
 template <typename PFP>
-unsigned int vertexLevel(typename PFP::MAP& map, Dart d)
+unsigned int vertexLevel(typename PFP::MAP& map, Vertex v)
 {
-	assert(map.getDartLevel(d) <= map.getCurrentLevel() || !"edgeLevel : called with a dart inserted after current level") ;
+	assert(map.getDartLevel(v.dart) <= map.getCurrentLevel() || !"vertexLevel : called with a dart inserted after current level") ;
 
 	unsigned int level = map.getMaxLevel();
 
-	TraversorDartsOfOrbit<typename PFP::MAP,VERTEX> tv(map,d);
-
-	for(Dart dit = tv.begin() ; dit != tv.end() ; dit = tv.next())
+	map.foreach_dart_of_orbit(v, [&] (Dart d)
 	{
-		unsigned int ldit = map.getDartLevel(dit) ;
+		unsigned int ldit = map.getDartLevel(d) ;
 		if(ldit < level)
 			level = ldit;
-	}
+	});
 
 //	Dart dit = d;
 //	do

include/Algo/Parallel/parallel_foreach.hpp

@@ -163,66 +163,15 @@ void foreach_cell(MAP& map, std::vector<FunctorMapThreaded<MAP>*>& funcs, bool n
 	for (unsigned int i = 0; i < nbth; ++i)
 		vd[i].reserve(SIZE_BUFFER_THREAD);
 
-	AttributeContainer* cont = NULL;
-	DartMarker<MAP>* dmark = NULL;
-	CellMarker<MAP, ORBIT>* cmark = NULL;
-	const AttributeMultiVector<Dart>* quickTraversal = map.template getQuickTraversal<ORBIT>() ;
-
-	// fill each vd buffers with SIZE_BUFFER_THREAD darts
-	Dart d;
-	unsigned int di=0;
-
-	if(quickTraversal != NULL)
+	unsigned int nb=0;
+	TraversorCell<MAP, ORBIT> trav(map);
+	Cell<ORBIT> cell = trav.begin();
+	Cell<ORBIT> c_end = trav.end();
+	while ((cell.dart != c_end.dart) && (nb < nbth*SIZE_BUFFER_THREAD) )
 	{
-		cont = &(map.template getAttributeContainer<ORBIT>()) ;
-
-		di = cont->begin();
-		unsigned int nb = 0;
-		while ((di != cont->end()) && (nb < nbth*SIZE_BUFFER_THREAD) )
-		{
-			d = quickTraversal->operator[](di);
-
-			vd[nb%nbth].push_back(d);
-			nb++;
-
-			cont->next(di);
-		}
-	}
-	else
-	{
-		if(map.template isOrbitEmbedded<ORBIT>())
-		{
-			cmark = new CellMarker<MAP, ORBIT>(map) ;
-
-			d = map.begin();
-			unsigned int nb = 0;
-			while ((d != map.end()) && (nb < nbth*SIZE_BUFFER_THREAD) )
-			{
-				if ((!map.template isBoundaryMarked<MAP::DIMENSION>(d)) && (!cmark->isMarked(d)))
-				{
-					cmark->mark(d);
-					vd[nb%nbth].push_back(d);
-					nb++;
-				}
-				map.next(d);
-			}
-		}
-		else
-		{
-			dmark = new DartMarker<MAP>(map) ;
-			d = map.begin();
-			unsigned int nb = 0;
-			while ((d != map.end()) && (nb < nbth*SIZE_BUFFER_THREAD) )
-			{
-				if ((!map.template isBoundaryMarked<MAP::DIMENSION>(d)) && (!dmark->isMarked(d)))
-				{
-					dmark->template markOrbit<ORBIT>(d);
-					vd[nb%nbth].push_back(d);
-					nb