Essai de simplifications

Apps/Examples/Debug/CMakeLists.txt

@@ -89,4 +89,9 @@ target_link_libraries( clippingD
 QT4_WRAP_CPP(tutoriel_moc ../tutoriel.h)
 add_executable( tutorielD ../tutoriel.cpp ${tutoriel_moc})
 target_link_libraries( tutorielD
+	${CGoGN_LIBS_D}  ${COMMON_LIBS}  ${QT_LIBRARIES} )
+		
+QT4_WRAP_CPP(essais_moc ../essais.h)
+add_executable( essaisD ../essais.cpp ${essais_moc})
+target_link_libraries( essaisD
 	${CGoGN_LIBS_D}  ${COMMON_LIBS}  ${QT_LIBRARIES} )
\ No newline at end of file

Apps/Examples/Release/CMakeLists.txt

@@ -86,3 +86,8 @@ QT4_WRAP_CPP(tutoriel_moc ../tutoriel.h)
 add_executable( tutoriel ../tutoriel.cpp ${tutoriel_moc})
 target_link_libraries( tutoriel
 	${CGoGN_LIBS_R}  ${COMMON_LIBS}  ${QT_LIBRARIES} )
+	
+QT4_WRAP_CPP(essais_moc ../essais.h)
+add_executable( essais ../essais.cpp ${essais_moc})
+target_link_libraries( essais
+	${CGoGN_LIBS_R}  ${COMMON_LIBS}  ${QT_LIBRARIES} )

Apps/Tuto/tuto2.cpp

@@ -172,7 +172,7 @@ int main(int argc, char **argv)
 	CGoGNout << "Parcours avec le browser (les sommets)"<<CGoGNendl;
 
 	// creation d'un browser avec attribut cree a la volee
-	MapBrowserLinkedAuto<PFP::MAP>mbl(myMap);
+	MapBrowserLinked<PFP::MAP>mbl(myMap);
 
 	// on ajoute un brin par sommet dans le browser
 	myMap.foreach_orbit(VERTEX, mbl);
@@ -188,14 +188,14 @@ int main(int argc, char **argv)
 	// on cree un attribut Dart pour la liste
 	AutoAttributeHandler<Dart> tableLink(myMap, DART);
 	// le browser
-	MapBrowserLinkedAttr<PFP::MAP>mbl2(tableLink);
+	MapBrowserLinked<PFP::MAP>mbl2(myMap,tableLink);
 	// que l'on remplit a la main
 	Dart d = d2;
-	mbl2.add(d);
+	mbl2.pushBack(d);
 	d =  myMap.phi1(d);
-	mbl2.add(d);
+	mbl2.pushBack(d);
 	d =  myMap.phi1(d);
-	mbl2.add(d);
+	mbl2.pushFront(d);
 
 	// et on parcours la sous-carte avec ce browser
 	TestDeParcoursAFF<PFP>(myMap, mbl2, position);

include/Algo/Modelisation/subdivision.hpp

@@ -144,8 +144,7 @@ void quadranguleFaces(typename PFP::MAP& map, EMBV& attributs, const FunctorSele
 		if (selected(d) && !me.isMarked(d))
 		{
 			Dart f = map.phi1(d);
-			map.cutEdge(d);
-			Dart e = map.phi1(d);
+			Dart e = map.cutEdge(d);
 //			TODO trouver pourquoi lerp bug avec ECell
 //			attributs[m] = AttribOps::lerp<EMB,PFP>(attributs[d],attributs[f], 0.5);
 			attributs[e] = attributs[d];

include/Topology/generic/mapBrowser.h

@@ -3,18 +3,18 @@
 * version 0.1                                                                  *
 * Copyright (C) 2009-2011, IGG Team, LSIIT, University of Strasbourg           *
 *                                                                              *
-* This library is free software; you can redistribute it and/or modify it      *
+* 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     *
+* 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        *
+* 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,      *
+* 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.u-strasbg.fr/                                         *
@@ -37,29 +37,35 @@ namespace CGoGN
  * those not selected by the selector
  */
 template <typename MAP>
-class MapBrowserSelector: public MapBrowser
+class MapBrowserSelector : public MapBrowser
 {
 protected:
-	MAP& m_map;
-	const FunctorSelect& m_selector;
+	MAP& m_map ;
+	const FunctorSelect& m_selector ;
 public:
-	MapBrowserSelector(MAP& m, const FunctorSelect& fs):
+	MapBrowserSelector(MAP& m, const FunctorSelect& fs) :
 		m_map(m), m_selector(fs)
 	{}
 
-	Dart begin() { return m_map.begin(); }
+	Dart begin()
+	{
+		return m_map.begin() ;
+	}
 
-	Dart end() { return m_map.end(); }
+	Dart end()
+	{
+		return m_map.end() ;
+	}
 
 	void next(Dart& d)
 	{
 		do
 		{
-			m_map.next(d);
+			m_map.next(d) ;
 		}
-		while ( (d != m_map.end()) && !m_selector(d) );
+		while ( (d != m_map.end()) && !m_selector(d) ) ;
 	}
-};
+} ;
 
 /**
  * Browser that traverses a "submap" stored in a
@@ -71,96 +77,109 @@ template <typename MAP>
 class MapBrowserLinked: public MapBrowser, public FunctorType
 {
 protected:
-	Dart m_first;
-public:
-	MapBrowserLinked():	m_first(NIL)
-	{}
+	// The browsed map
+	MAP& m_map ;
 
-	MapBrowserLinked(MAP& map, const FunctorSelect& fs): m_first(NIL) { addSelected(map, fs); }
+	// The table attributes of links storing the linking
+	// The boolean autoAttribute is set if this attribut is managed by the browser
+	bool autoAttribute ;
+	AttributeHandler<Dart> m_links ;
 
-	Dart begin() { return m_first;}
+	Dart m_first ;
+	Dart m_end ;
 
-	Dart end() { return NIL;}
-
-	// init the list
-	void init() { m_first = NIL;}
+public:
+	MapBrowserLinked(MAP& m) :
+		m_map(m), autoAttribute(true), m_first(NIL), m_end(NIL)
+	{
+		m_links = m.template addAttribute<Dart>(DART,"") ;
+	}
 
-	// add a dart to the list
-	virtual void add(Dart d) = 0;
+	MapBrowserLinked(MAP& m, AttributeHandler<Dart>& links) :
+		m_map(m), autoAttribute(false), m_links(links), m_first(NIL), m_end(NIL)
+	{
+	}
 
-	virtual void popFront() = 0;
+	~MapBrowserLinked()
+	{
+		if (autoAttribute)
+			m_map.template removeAttribute<Dart>(m_links) ;
+	}
 
-	void addSelected(MAP& map, const FunctorSelect& fs)
+	void clear()
 	{
-		for (Dart d = map.begin(); d != map.end(); map.next(d))
-		{
-			if (fs(d))
-				add(d);
-		}
+		m_first = NIL ;
+		m_end = NIL ;
 	}
 
-	// operator() for use of foreach_cell
-	bool operator()(Dart d)
+	Dart begin()
 	{
-		add(d);
-		return false;
+		return m_first ;
 	}
-};
 
-/**
- * MapBrowserLinked with AttributeHandler<Dart> given
- * as parameter of construction (ref). the AttributeHandler
- * can be shared by many MapBrowser
- */
-template <typename MAP>
-class MapBrowserLinkedAttr: public MapBrowserLinked<MAP>
-{
-protected:
-	/// ref to the table attributes of links
-	AttributeHandler<Dart>& m_links;
-public:
-	MapBrowserLinkedAttr(AttributeHandler<Dart>& links):
-		MapBrowserLinked<MAP>(), m_links(links)
-	{}
+	Dart end()
+	{
+		return NIL ;
+	}
 
-	void next(Dart& d) { d = m_links[d];}
+	void next(Dart& d)
+	{
+		assert(d != NIL) ;
+		d = m_links[d] ;
+	}
 
-	/// add a dart to linked list
-	void add(Dart d) { m_links[d.index] = this->m_first; this->m_first = d; }
+	void pushFront(Dart d)
+	{
+		assert(d != NIL) ;
+		m_links[d] = m_first ;
+		m_first = d ;
+		if (m_end == NIL)		// empty list
+			m_end = d ;
+	}
 
-	//pop the first
-	void popFront() { this->m_first = m_links[this->m_first.index]; }
-};
+	void pushBack(Dart d)
+	{
+		assert(d != NIL) ;
+		m_links[d] = NIL ;
+		if (m_first == NIL)		// empty list
+		{
+			m_first = d ;
+			m_end = d ;
+		}
+		else
+		{
+			m_links[m_end] = d ;
+			m_end = d ;
+		}
+	}
 
-/**
- * MapBrowser with local attribute of linked darts
- * Attribute is added and removed automatically
- * with the scope of object
- */
-template <typename MAP>
-class MapBrowserLinkedAuto: public MapBrowserLinked<MAP>
-{
-protected:
-	/// auto table attributes of links (added to construction and removed at destruction)
-	AutoAttributeHandler<Dart> m_links;
-public:
-	/**
-	 * Constructor
-	 * @param m the map (used to add the attribute)
-	 * @param nameAtt attributeName
-	 */
-	MapBrowserLinkedAuto(MAP& m):
-		MapBrowserLinked<MAP>(), m_links(m, DART)
-	{}
+	void popFront()
+	{
+		if (m_first == m_end)	// one element or empty list
+		{
+			m_first = NIL ;
+			m_end = NIL ;
+		}
+		else m_first = m_links[m_first] ;
+	}
 
-	void next(Dart& d) { d = m_links[d]; }
 
-	/// add a dart to linked list
-	void add(Dart d) { m_links[d.index] = this->m_first; this->m_first = d; }
+	void addSelected(const FunctorSelect& fs)
+	{
+		for (Dart d = m_map.begin() ; d != m_map.end() ; m_map.next(d))
+		{
+			if (fs(d))
+				pushFront(d) ;
+		}
+	}
 
-	//pop the first
-	void popFront() { this->m_first = m_links[this->m_first.index]; }
-};
+	// operator() for use of foreach_cell
+	bool operator()(Dart d)
+	{
+		pushFront(d) ;
+		return false ;
+	}
+} ;
 
 } // end namespace CGoGN
 

include/Topology/map/embeddedMap2.h

@@ -48,7 +48,7 @@ public:
 	/**
 	 * The attributes attached to the face of d are kept on the resulting face
 	 */
-	virtual bool deleteVertex(Dart d) ;
+	virtual Dart deleteVertex(Dart d) ;
 
 	/**
 	 * No attribute is attached to the new edge
@@ -60,7 +60,7 @@ public:
 	 * No attribute is attached to the new vertex
 	 * The attributes attached to the old edge are duplicated on both resulting edges
 	 */
-	virtual void cutEdge(Dart d) ;
+	virtual Dart cutEdge(Dart d) ;
 
 	/**
 	 * The attributes attached to the edge of d are kept on the resulting edge

include/Topology/map/embeddedMap3.h

@@ -42,13 +42,13 @@ public:
 	/*!
 	 *
 	 */
-	virtual bool deleteVertex(Dart d);
+	virtual Dart deleteVertex(Dart d);
 
 	/*! No attribute is attached to the new vertex
 	 *  The attributes attached to the old edge are duplicated on both resulting edges
 	 *  @param d a dart
 	 */
-	virtual void cutEdge(Dart d);
+	virtual Dart cutEdge(Dart d);
 
 
 	/*! The attributes attached to the edge of d are kept on the resulting edge

include/Topology/map/map1.h

@@ -134,7 +134,7 @@ public:
 	/*! @param d the edge to cut
 	 * \image hmtl map1_cutEdge.png
 	 */
-	void cutEdge(Dart d);
+	Dart cutEdge(Dart d);
 
 	//! Collapse an edge of a face
 	/*!  \warning Dart d no longer exists after the call

include/Topology/map/map1.hpp

@@ -149,10 +149,11 @@ inline void Map1::deleteFace(Dart d)
  *  Topological operations on 1-maps
  *************************************************************************/
 
-inline void Map1::cutEdge(Dart d)
+inline Dart Map1::cutEdge(Dart d)
 {
 	Dart e = newDart() ;	// Create a new dart
 	phi1sew(d, e) ;			// Insert dart e between d and phi1(d)
+	return e;
 }
 
 inline void Map1::collapseEdge(Dart d)

include/Topology/map/map2.h

@@ -127,7 +127,7 @@ public:
 	 *  @param d a dart of the vertex to delete
 	 * @return true if the deletion has been executed, false otherwise
 	 */
-	virtual bool deleteVertex(Dart d) ;
+	virtual Dart deleteVertex(Dart d) ;
 
 	//! Link two vertices belonging to distinct faces (add an edge between the two vertices)
 	/*! \pre Dart d and e MUST be different and belong to distinct face
@@ -139,7 +139,7 @@ public:
 	//! Cut the edge of d and its opposite edge if it exists
 	/*! @param d a dart of the edge to cut
 	 */
-	virtual void cutEdge(Dart d);
+	virtual Dart cutEdge(Dart d);
 
 	//! Undo the cut of the edge of d and its opposite edge if it exists
 	/*! @param d a dart of the edge to uncut

include/Topology/map/map3.h

@@ -123,12 +123,12 @@ public:
 	 *  @param d a dart of the vertex to delete
 	 *  @return true if the deletion has been executed, false otherwise
 	 */
-	virtual bool deleteVertex(Dart d);
+	virtual Dart deleteVertex(Dart d);
 
 	//! Cut the edge of d (all darts around edge orbit are cutted)
 	/*! @param d a dart of the edge to cut
 	 */
-	virtual void cutEdge(Dart d);
+	virtual Dart cutEdge(Dart d);
 
 	//! Uncut the edge of d (all darts around edge orbit are uncutted)
 	/*! @param d a dart of the edge to uncut

src/Topology/map/embeddedMap2.cpp

@@ -52,18 +52,18 @@ void EmbeddedMap2::splitVertex(Dart d, Dart e)
 	}
 }
 
-bool EmbeddedMap2::deleteVertex(Dart d)
+Dart EmbeddedMap2::deleteVertex(Dart d)
 {
-	Dart f = phi1(d) ;
-	if(Map2::deleteVertex(d))
+	Dart f = Map2::deleteVertex(d) ;
+	if(f != NIL)
 	{
 		if (isOrbitEmbedded(FACE))
 		{
 			embedOrbit(FACE, f, getEmbedding(FACE, f)) ;
 		}
-		return true ;
+		return f ;
 	}
-	return false ;
+	return NIL ;
 }
 
 void EmbeddedMap2::linkVertices(Dart d, Dart e)
@@ -84,11 +84,9 @@ void EmbeddedMap2::linkVertices(Dart d, Dart e)
 	}
 }
 
-void EmbeddedMap2::cutEdge(Dart d)
+Dart EmbeddedMap2::cutEdge(Dart d)
 {
-	Map2::cutEdge(d) ;
-
-	Dart nd = phi1(d) ;
+	Dart nd = Map2::cutEdge(d) ;
 
 	if (isOrbitEmbedded(EDGE))
 	{
@@ -103,6 +101,7 @@ void EmbeddedMap2::cutEdge(Dart d)
 		if(e != nd)
 			copyDartEmbedding(FACE, phi1(e), e) ;
 	}
+	return nd;
 }
 
 void EmbeddedMap2::uncutEdge(Dart d)

src/Topology/map/embeddedMap3.cpp

@@ -30,21 +30,19 @@
 namespace CGoGN
 {
 
-bool EmbeddedMap3::deleteVertex(Dart d)
+Dart EmbeddedMap3::deleteVertex(Dart d)
 {
 	//the merge volumes inside deleteVertex merges the volume embedding
 
 	return Map3::deleteVertex(d);
 }
 
-void EmbeddedMap3::cutEdge(Dart d)
+Dart EmbeddedMap3::cutEdge(Dart d)
 {
-	Map3::cutEdge(d);
+	Dart nd = Map3::cutEdge(d);
 
 	if(isOrbitEmbedded(EDGE))
 	{
-		Dart nd = phi1(d) ;
-
 		//embed the new darts created in the cutted edge
 		unsigned int vEmb = getEmbedding(EDGE, d);
 		embedOrbit(EDGE, d, vEmb) ;
@@ -59,14 +57,14 @@ void EmbeddedMap3::cutEdge(Dart d)
 		Dart f = d;
 		do
 		{
-			Dart nd = phi1(f) ;
-			copyDartEmbedding(FACE, nd, f);
+			Dart nf = phi1(f) ;
+			copyDartEmbedding(FACE, nf, f);
 
-			Dart f2 = phi2(nd);
-			if(f2!=nd)
+			Dart f2 = phi2(nf);
+			if(f2!=nf)
 			{
-				Dart nd2 = phi2(f);
-				copyDartEmbedding(FACE, nd2, f2);
+				Dart nf2 = phi2(f);
+				copyDartEmbedding(FACE, nf2, f2);
 			}
 
 			f = alpha2(f);
@@ -78,16 +76,17 @@ void EmbeddedMap3::cutEdge(Dart d)
 		Dart f = d;
 		do
 		{
-			Dart nd = phi1(f) ;
-			copyDartEmbedding(VOLUME, nd, f);
+			Dart nf = phi1(f) ;
+			copyDartEmbedding(VOLUME, nf, f);
 
-			Dart nd2 = phi2(f);
-			if(f!=nd2)
-				copyDartEmbedding(VOLUME, nd2, f);
+			Dart nf2 = phi2(f);
+			if(f!=nf2)
+				copyDartEmbedding(VOLUME, nf2, f);
 
 			f = alpha2(f);
 		} while(f != d);
 	}
+	return nd;
 }
 
 void EmbeddedMap3::uncutEdge(Dart d)

src/Topology/map/map2.cpp

@@ -48,50 +48,51 @@ void Map2::deleteOrientedFace(Dart d)
 
 void Map2::splitVertex(Dart d, Dart e)
 {
-	assert(sameOrientedVertex(d, e));
-	Dart dd = phi2(d) ;
-	Dart ee = phi2(e) ;
-	Map1::cutEdge(dd);			// Cut the edge of dd (make a new half edge)
-	Map1::cutEdge(ee);			// Cut the edge of ee (make a new half edge)
-	phi2sew(phi1(dd), phi1(ee));// Sew the two faces along the new edge
+	assert(sameOrientedVertex(d, e)) ;
+	Dart d2 = phi2(d) ; assert(d != d2) ;
+	Dart e2 = phi2(e) ; assert(e != e2) ;
+	Dart nd = Map1::cutEdge(d2) ;	// Cut the edge of dd (make a new half edge)
+	Dart ne = Map1::cutEdge(e2) ;	// Cut the edge of ee (make a new half edge)
+	phi2sew(nd, ne) ;				// Sew the two faces along the new edge
 }
 
-bool Map2::deleteVertex(Dart d)
+Dart Map2::deleteVertex(Dart d)
 {
 	if(isBoundaryVertex(d))
-		return false ;
+		return NIL ;
 
 	Dart vit = d ;
+	Dart f;
 	do
 	{
-		Dart f = phi_1(phi2(vit)) ;
+		f = phi_1(phi2(vit)) ;
 		phi1sew(vit, f) ;
 		vit = alpha1(vit) ;
 	} while(vit != d) ;
 	Map1::deleteFace(d) ;
 
-	return true ;
+	return f ;
 }
 
 void Map2::linkVertices(Dart d, Dart e)
 {
-	Map1::linkVertices(d, e);			// Split the face
+	Map1::linkVertices(d, e);		// Split the face
 	phi2sew(phi_1(d), phi_1(e));	// Sew the two resulting faces along the new edge
 }
 
-void Map2::cutEdge(Dart d)
+Dart Map2::cutEdge(Dart d)
 {
-	Map1::cutEdge(d);		// Cut the edge of d
-	Dart nd = phi1(d);
+	Dart nd = Map1::cutEdge(d);		// Cut the edge of d
+
 	Dart e = phi2(d);
-	if (e != d)				// Test if an opposite edge exists
+	if (e != d)						// Test if an opposite edge exists
 	{
-		Map1::cutEdge(e);	// Cut the opposite edge
-		Dart ne = phi1(e);
-		phi2unsew(d);		// Correct the phi2 links
+		Dart ne = Map1::cutEdge(e);	// Cut the opposite edge
+		phi2unsew(d);				// Correct the phi2 links
 		phi2sew(d, ne);
 		phi2sew(e, nd);
 	}
+	return nd;
 }
 
 void Map2::uncutEdge(Dart d)

src/Topology/map/map3.cpp

@@ -69,7 +69,7 @@ void Map3::deleteVolume(Dart d)
  *  Topological operations on 3-maps
  *************************************************************************/
 
-bool Map3::deleteVertex(Dart d)
+Dart Map3::deleteVertex(Dart d)
 {
 	//Save the darts around the vertex
 	//(one dart per face should be enough)
@@ -100,14 +100,14 @@ bool Map3::deleteVertex(Dart d)
 	return true;
 }
 
-void Map3::cutEdge(Dart d)
+Dart Map3::cutEdge(Dart d)
 {
 	if(isBoundaryFace(d))
 		d = phi2(d);
 
 	Dart prev = d;
 	Dart dd = alpha2(d);
-	Map2::cutEdge(d);
+	Dart nd = Map2::cutEdge(d);