Merge cgogn:~cgogn/CGoGN

Apps/Tuto/tuto_oper3.cpp

@@ -330,6 +330,7 @@ void MyQT::cb_mousePress(int button, int x, int y)
 		{
 			if (d != Dart::nil())
 				m_selected = d;
+			std::cout << myMap.edgeCanCollapse(d) << std::endl;
 		}
 		if (button == Qt::RightButton)
 		{
@@ -650,11 +651,14 @@ void MyQT::importMesh(std::string& filename)
 	else
 	{
 		std::cerr << "could not import " << filename << std::endl ;
+		return ;
 	}
 
 	m_selected  = NIL;
 	m_selected2 = NIL;
 
+	m_render_topo->updateData<PFP>(myMap, position, m_ex1,m_ex2,m_ex3, nb);
+
 	bb = Algo::Geometry::computeBoundingBox<PFP>(myMap, position) ;
 	setParamObject(bb.maxSize(), bb.center().data()) ;
 	m_shift = bb.maxSize()/200.0f;

Apps/deprecated/tp_master.cpp

@@ -371,7 +371,7 @@ void MyQT::cb_initGL()
 	m_render = new Algo::Render::GL2::MapRender();
 	m_render_topo = new Algo::Render::GL2::TopoRender() ;
 
-	m_ds = new Utils::Drawer();
+	m_ds = new Utils::Drawer() ;
 
 	// create VBO for position
 	m_positionVBO = new Utils::VBO();

CMakeLists.txt

@@ -27,7 +27,7 @@ IF(WIN32)
 ENDIF(WIN32)
 
 find_package(OpenGL REQUIRED)
-find_package(Boost COMPONENTS regex thread REQUIRED)
+find_package(Boost COMPONENTS regex thread system REQUIRED)
 find_package(ZLIB REQUIRED)
 find_package(LibXml2 REQUIRED)
 find_package(GLEW REQUIRED)
@@ -82,6 +82,7 @@ SET (CGoGN_EXT_LIBS
 	${GLEW_LIBRARIES}
 	${ZLIB_LIBRARIES}
 	${LIBXML2_LIBRARIES}
+	${Boost_SYSTEM_LIBRARY}
 	${Boost_REGEX_LIBRARY}
 	${Boost_THREAD_LIBRARY} )
 
@@ -134,6 +135,7 @@ IF(APPLE)
 	SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-undefined -Wl,dynamic_lookup")
 	SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DMAC_OSX")
 	SET(CMAKE_OSX_ARCHITECTURES x86_64)
+	SET (CGoGN_EXT_LIBS ${CGoGN_EXT_LIBS} "-framework Foundation -framework cocoa" )
 ENDIF(APPLE)
 
 IF(WIN32)

README_ECLIPSE.TXT

@@ -59,6 +59,10 @@ Dans Preferences -> Shaders Preferences, on peut désormais configurer certaines
  - Installer et redémarrer
  - Dans Preferences -> General -> Editors -> File Associations il est possible d'associer les CMakeLists.txt à ce logiciel d'édition
  
+ * Problème indexeur
+ Si l'indexeur plante avec comme message "Out of memory" (c'est la cas par défaut sur Juno lors de l'indexation totale de CGoGN),
+ relancer eclipse avec l'option "/opt/eclipse/eclipse -vmargs -Xms512m -Xmx1024M" avant de refaire une indexation globale.
+
 =========================================================================================
                                 ENGLISH VERSION
 =========================================================================================
@@ -122,3 +126,7 @@ In Preferences -> Shaders Preferences, you can now configure some options relate
  - Install and restart
  - In Preferences -> General -> Editors -> File Associations You can associate the CMakeLists.txt to editing software
  
+ * Indexer problem
+ If the indexer fails with an "Out of Memory" error (this is the case when indexing CGoGN fully on eclipse Juno for instance),
+ then relaunch eclipse using some options to use a bigger heap "/opt/eclipse/eclipse -vmargs -Xms512m -Xmx1024M" before indexing
+ CGoGN globally.

apps_cmake.txt

@@ -30,7 +30,7 @@ IF(WIN32)
 ENDIF(WIN32)
 
 find_package(OpenGL REQUIRED)
-find_package(Boost COMPONENTS regex thread REQUIRED)
+find_package(Boost COMPONENTS regex thread system REQUIRED)
 find_package(ZLIB REQUIRED)
 find_package(LibXml2 REQUIRED)
 find_package(GLEW REQUIRED)
@@ -58,6 +58,7 @@ SET (COMMON_LIBS
 	${GLEW_LIBRARIES}
 	${ZLIB_LIBRARIES}
 	${LIBXML2_LIBRARIES}
+	${Boost_SYSTEM_LIBRARY}
 	${Boost_REGEX_LIBRARY}
 	${Boost_THREAD_LIBRARY} )
 

include/Algo/Decimation/approximator.h

@@ -48,8 +48,8 @@ enum ApproximatorType
 	A_Lightfield,
 	// note: the following "h" prefix means that half-edges are prioritized instead of edges.
 	A_hHalfCollapse,
-	A_hQEM
-	// A_hLightfieldHalf,
+	A_hQEM,
+	A_hLightfieldHalf
 } ;
 
 template <typename PFP>
@@ -81,7 +81,8 @@ public:
 	virtual void addDetail(Dart d, double amount, bool sign, typename PFP::MATRIX33* detailTransform) = 0 ;
 } ;
 
-template <typename PFP, typename T>
+
+template <typename PFP, typename T, unsigned int ORBIT>
 class Approximator : public ApproximatorGen<PFP>
 {
 public:
@@ -93,8 +94,8 @@ protected:
 	Predictor<PFP, T>* m_predictor ;
 
 	std::vector<VertexAttribute<T>* > m_attrV ;	// vertex attributes to be approximated
-	std::vector<EdgeAttribute<T> > m_approx ;	// attributes to store approximation result
-	std::vector<EdgeAttribute<T> > m_detail ;	// attributes to store detail information for reconstruction
+	std::vector<AttributeHandler<T,ORBIT> > m_approx ;	// attributes to store approximation result
+	std::vector<AttributeHandler<T,ORBIT> > m_detail ;	// attributes to store detail information for reconstruction
 	std::vector<T> m_app ;
 
 public:
@@ -115,13 +116,13 @@ public:
 
 			std::stringstream aname ;
 			aname << "approx_" << m_attrV[i]->name() ;
-			m_approx[i] = this->m_map.template addAttribute<T, EDGE>(aname.str()) ;
+			m_approx[i] = this->m_map.template addAttribute<T, ORBIT>(aname.str()) ;
 
 			if(m_predictor)	// if predictors are associated to the approximator
 			{				// create attributes to store the details needed for reconstruction
 				std::stringstream dname ;
 				dname << "detail_" << m_attrV[i]->name() ;
-				m_detail[i] = this->m_map.template addAttribute<T, EDGE>(dname.str()) ;
+				m_detail[i] = this->m_map.template addAttribute<T, ORBIT>(dname.str()) ;
 			}
 		}
 	}
@@ -244,6 +245,169 @@ public:
 	}
 } ;
 
+//template <typename PFP, typename T>
+//class ApproximatorEdge : public ApproximatorGen<PFP>
+//{
+//public:
+//	typedef typename PFP::MAP MAP ;
+//	typedef typename PFP::VEC3 VEC3 ;
+//	typedef typename PFP::REAL REAL ;
+//
+//protected:
+//	Predictor<PFP, T>* m_predictor ;
+//
+//	std::vector<VertexAttribute<T>* > m_attrV ;	// vertex attributes to be approximated
+//	std::vector<EdgeAttribute<T> > m_approx ;	// attributes to store approximation result
+//	std::vector<EdgeAttribute<T> > m_detail ;	// attributes to store detail information for reconstruction
+//	std::vector<T> m_app ;
+//
+//public:
+//	ApproximatorEdge(MAP& m, std::vector<VertexAttribute<T>* > va, Predictor<PFP, T> * predictor) :
+//		ApproximatorGen<PFP>(m), m_predictor(predictor), m_attrV(va)
+//	{
+//		const unsigned int& size = m_attrV.size() ;
+//		assert(size > 0 || !"ApproximatorEdge: no attributes provided") ;
+//
+//		m_approx.resize(size) ;
+//		m_detail.resize(size) ;
+//		m_app.resize(size) ;
+//
+//		for (unsigned int i = 0 ; i < size ; ++i)
+//		{
+//			if (!m_attrV[i]->isValid())
+//				std::cerr << "ApproximatorEdge Warning: attribute number " << i << " is not valid" << std::endl ;
+//
+//			std::stringstream aname ;
+//			aname << "approx_" << m_attrV[i]->name() ;
+//			m_approx[i] = this->m_map.template addAttribute<T, EDGE>(aname.str()) ;
+//
+//			if(m_predictor)	// if predictors are associated to the approximator
+//			{				// create attributes to store the details needed for reconstruction
+//				std::stringstream dname ;
+//				dname << "detail_" << m_attrV[i]->name() ;
+//				m_detail[i] = this->m_map.template addAttribute<T, EDGE>(dname.str()) ;
+//			}
+//		}
+//	}
+//
+//	virtual ~ApproximatorEdge()
+//	{
+//		for (unsigned int i = 0 ; i < m_attrV.size() ; ++i)
+//		{
+//			this->m_map.template removeAttribute(m_approx[i]) ;
+//			if(m_predictor)
+//				this->m_map.template removeAttribute(m_detail[i]) ;
+//		}
+//	}
+//
+//	const std::string& getApproximatedAttributeName(unsigned int index = 0) const
+//	{
+//		return m_attrV[index]->name() ;
+//	}
+//
+////	std::vector<std::string> getApproximatedAttributeNames() const
+////	{
+////		std::vector<std::string> names ;
+////		names.resize(m_attrV.size()) ;
+////		for (unsigned int i = 0 ; i < m_attrV.size() ; ++i)
+////			names[i] = m_attrV[i]->name() ;
+////
+////		return names ;
+////	}
+//
+//	unsigned int getNbApproximated() const
+//	{
+//		return m_attrV.size() ;
+//	}
+//
+//	void saveApprox(Dart d)
+//	{
+//		for (unsigned int i = 0 ; i < m_attrV.size() ; ++i)
+//			m_app[i] = m_approx[i][d] ;
+//	}
+//
+//	void affectApprox(Dart d)
+//	{
+//		for (unsigned int i = 0 ; i < m_attrV.size() ; ++i)
+//			m_attrV[i]->operator[](d) = m_app[i] ;
+//	}
+//
+//	const T& getApprox(Dart d, unsigned int index = 0) const
+//	{
+//		return m_approx[index][d] ;
+//	}
+//
+//	std::vector<T> getAllApprox(Dart d) const
+//	{
+//		std::vector<T> res ;
+//		res.resize(m_attrV.size()) ;
+//		for (unsigned int i = 0 ; i < m_attrV.size() ; ++i)
+//			res[i] = m_approx[i][d] ;
+//
+//		return res ;
+//	}
+//
+//	const Predictor<PFP, T>* getPredictor() const
+//	{
+//		return m_predictor ;
+//	}
+//
+//	const T& getDetail(Dart d, unsigned int index = 0) const
+//	{
+//		assert(m_predictor || !"Trying to get detail on a non-predictive scheme") ;
+//		return m_detail[index][d] ;
+//	}
+//
+//	std::vector<T> getAllDetail(Dart d) const
+//	{
+//		assert(m_predictor || !"Trying to get detail on a non-predictive scheme") ;
+//
+//		std::vector<T> res ;
+//		res.resize(m_attrV.size()) ;
+//		for (unsigned int i = 0 ; i < m_attrV.size() ; ++i)
+//			res[i] = m_detail[i][d] ;
+//		return res ;
+//	}
+//
+//	void setDetail(Dart d, unsigned int index, T& val)
+//	{
+//		assert(m_predictor || !"Trying to set detail on a non-predictive scheme") ;
+//		m_detail[index][d] = val ;
+//	}
+//
+//	void setDetail(Dart d, std::vector<T>& val)
+//	{
+//		assert(m_predictor || !"Trying to set detail on a non-predictive scheme") ;
+//
+//		for (unsigned int i = 0 ; i < m_attrV.size() ; ++i)
+//			m_detail[index][d] = val[i] ;
+//	}
+//
+//
+////	// TODO works only for vector types !!
+////	REAL detailMagnitude(Dart d)
+////	{
+////		assert(m_predictor || !"Trying to get detail magnitude on a non-predictive scheme") ;
+////		return m_detail[d].norm2() ;
+////	}
+//
+//	void addDetail(Dart d, double amount, bool sign, typename PFP::MATRIX33* detailTransform)
+//	{
+//		assert(m_predictor || !"Trying to add detail on a non-predictive scheme") ;
+//
+//		for (unsigned int i = 0 ; i < m_attrV.size() ; ++i)
+//		{
+//			T det = m_detail[i][d] ;
+//			if(detailTransform)
+//				det = (*detailTransform) * det ;
+//			det *= amount ;
+//			if(!sign)
+//				det *= REAL(-1) ;
+//			m_attrV[i]->operator[](d) += det ;
+//		}
+//	}
+//} ;
+
 } //namespace Decimation
 
 } //namespace Algo

include/Algo/Decimation/colorPerVertexApproximator.h

@@ -38,7 +38,7 @@ namespace Decimation
 {
 
 template <typename PFP>
-class Approximator_ColorNaive : public Approximator<PFP, typename PFP::VEC3>
+class Approximator_ColorNaive : public Approximator<PFP, typename PFP::VEC3, EDGE>
 {
 public:
 	typedef typename PFP::MAP MAP ;
@@ -53,7 +53,7 @@ protected:
 
 public:
 	Approximator_ColorNaive(MAP& m, std::vector<VertexAttribute<VEC3>* >& attr, Predictor<PFP, VEC3>* pred = NULL) :
-		Approximator<PFP, VEC3>(m, attr, pred)
+		Approximator<PFP, VEC3, EDGE>(m, attr, pred)
 	{
 		m_color = this->m_attrV[0] ;
 	}
@@ -82,7 +82,7 @@ public:
 } ;
 
 template <typename PFP>
-class Approximator_ColorQEMext : public Approximator<PFP, typename PFP::VEC3>
+class Approximator_ColorQEMext : public Approximator<PFP, typename PFP::VEC3, EDGE>
 {
 public:
 	typedef typename PFP::MAP MAP ;
@@ -91,13 +91,13 @@ public:
 	typedef Geom::Vector<6,REAL> VEC6 ;
 
 protected:
-	VertexAttribute<QuadricNd<REAL,6> > m_quadric ;
+	VertexAttribute<Utils::QuadricNd<REAL,6> > m_quadric ;
 	VertexAttribute<VEC3> *m_position ;
 	VertexAttribute<VEC3> *m_color ;
 
 public:
 	Approximator_ColorQEMext(MAP& m, std::vector<VertexAttribute<VEC3>* >& attr, Predictor<PFP, VEC3>* pred = NULL) :
-		Approximator<PFP, VEC3>(m, attr, pred)
+		Approximator<PFP, VEC3, EDGE>(m, attr, pred)
 	{
 		assert(attr.size() > 1 || !"Approximator_ColorQEMext: there are not sufficient attributes provided") ;
 
@@ -118,6 +118,45 @@ public:
 	void approximate(Dart d) ;
 } ;
 
+/*
+template <typename PFP>
+class Approximator_ColorQEMextHalfCollapse : public Approximator<PFP, typename PFP::VEC3>
+{
+public:
+	typedef typename PFP::MAP MAP ;
+	typedef typename PFP::REAL REAL ;
+	typedef typename PFP::VEC3 VEC3 ;
+	typedef Geom::Vector<6,REAL> VEC6 ;
+
+protected:
+	VertexAttribute<Utils::QuadricNd<REAL,6> > m_quadric ;
+	VertexAttribute<VEC3> *m_position ;
+	VertexAttribute<VEC3> *m_color ;
+
+public:
+	Approximator_ColorQEMextHalfCollapse(MAP& m, std::vector<VertexAttribute<VEC3>* >& attr, Predictor<PFP, VEC3>* pred = NULL) :
+		Approximator<PFP, VEC3>(m, attr, pred)
+	{
+		assert(attr.size() > 1 || !"Approximator_ColorQEMext_HalfCollapse: there are not sufficient attributes provided") ;
+
+		m_position = this->m_attrV[0] ;
+		m_color = this->m_attrV[1] ;
+	}
+
+	~Approximator_ColorQEMextHalfCollapse()
+	{}
+
+	ApproximatorType getType() const
+	{
+		return A_ColorQEMextHalfCollapse ;
+	}
+
+	bool init() ;
+
+	void approximate(Dart d) ;
+} ;
+*/
+
 } //namespace Decimation
 
 } //namespace Algo

include/Algo/Decimation/colorPerVertexApproximator.hpp

@@ -56,7 +56,7 @@ void Approximator_ColorNaive<PFP>::approximate(Dart d)
 template <typename PFP>
 bool Approximator_ColorQEMext<PFP>::init()
 {
-	m_quadric = this->m_map.template getAttribute<QuadricNd<REAL,6>, VERTEX>("QEMext-quadric") ;
+	m_quadric = this->m_map.template getAttribute<Utils::QuadricNd<REAL,6>, VERTEX>("QEMext-quadric") ;
 	// Does not require to be valid (if it is not, altenatives will be used).
 
 	if(this->m_predictor)
@@ -75,7 +75,7 @@ void Approximator_ColorQEMext<PFP>::approximate(Dart d)
 	// get some darts
 	Dart dd = m.phi2(d) ;
 
-	QuadricNd<REAL,6> q1, q2 ;
+	Utils::QuadricNd<REAL,6> q1, q2 ;
 	if(!m_quadric.isValid()) // if the selector is not QEM, compute local error quadrics
 	{
 		// compute the error quadric associated to v1
@@ -93,7 +93,7 @@ void Approximator_ColorQEMext<PFP>::approximate(Dart d)
 				p2[i+3] = this->m_attrV[1]->operator[](m.phi_1(it))[i] ;
 			}
 
-			QuadricNd<REAL,6> q(p0,p1,p2) ;
+			Utils::QuadricNd<REAL,6> q(p0,p1,p2) ;
 			q1 += q ;
 			it = m.phi2_1(it) ;
 		} while(it != d) ;
@@ -113,7 +113,7 @@ void Approximator_ColorQEMext<PFP>::approximate(Dart d)
 				p2[i+3] = this->m_attrV[1]->operator[](m.phi_1(it))[i] ;
 			}
 
-			QuadricNd<REAL,6> q(p0,p1,p2) ;
+			Utils::QuadricNd<REAL,6> q(p0,p1,p2) ;
 			q2 += q ;
 			it = m.phi2_1(it) ;
 		} while(it != dd) ;
@@ -124,7 +124,7 @@ void Approximator_ColorQEMext<PFP>::approximate(Dart d)
 		q2 = m_quadric[dd] ;
 	}
 
-	QuadricNd<REAL,6> quad ;
+	Utils::QuadricNd<REAL,6> quad ;
 	quad += q1 ;	// compute the sum of the
 	quad += q2 ;	// two vertices quadrics
 

include/Algo/Decimation/decimation.h

@@ -40,6 +40,20 @@ namespace Algo
 namespace Decimation
 {
 
+/**
+ * Decimate the mesh through edge contraction
+ * by using a selector and approximator scheme.
+ *
+ * \param map the map to decimate
+ * \param s the SelectorType
+ * \param a the ApproximatorType
+ * \param position the vertex position embeddings
+ * \param nbWantedVertices the aimed amount of vertices after decimation
+ * \param selected the selector stipulating which darts are eligible for contraction
+ * \param edgeErrors will (if not null) contain the edge errors computed by the approximator/selector (default NULL)
+ * \param callback_wrapper a callback function for progress monitoring (default NULL)
+ * \param callback_object the object to call the callback on (default NULL)
+ */
 template <typename PFP>
 void decimate(
 	typename PFP::MAP& map,
@@ -48,6 +62,7 @@ void decimate(
 	std::vector<VertexAttribute<typename PFP::VEC3> *>& position,
 	unsigned int nbWantedVertices,
 	const FunctorSelect& selected = allDarts,
+	EdgeAttribute<typename PFP::REAL> *edgeErrors = NULL,
 	void (*callback_wrapper)(void*, const void*) = NULL, void *callback_object = NULL
 ) ;
 

include/Algo/Decimation/decimation.hpp

@@ -35,6 +35,7 @@ template <typename PFP>
 void decimate(
 	typename PFP::MAP& map, SelectorType s, ApproximatorType a,
 	std::vector<VertexAttribute<typename PFP::VEC3>* >& attribs, unsigned int nbWantedVertices, const FunctorSelect& selected,
+	EdgeAttribute<typename PFP::REAL> *edgeErrors,
 	void (*callback_wrapper)(void*, const void*), void* callback_object
 )
 {
@@ -92,27 +93,27 @@ void decimate(
 			// pos
 			approximators.push_back(new Approximator_QEMhalfEdge<PFP>(map, attribs)) ;
 		break ;
-//		case A_hLightfieldHalf:
-//		{
-//			v_approx = new std::vector<VertexAttribute<typename PFP::VEC3>* >[3] ;
-//
-//			// pos
-//			v_approx[0].push_back(attribs[0]) ;
-//			approximators.push_back(new Approximator_HalfCollapse<PFP>(map, v_approx[0])) ;
-//
-//			// frame
-//			assert(attribs.size() >= 4 || !"Decimate: A_LightfieldHalf --> not enough attribs provided") ;
-//			for (unsigned int i = 0 ; i < 3 ; ++i)
-//				v_approx[1].push_back(attribs[i+1]) ;
-//			approximators.push_back(new Approximator_FrameHalf<PFP>(map, v_approx[1])) ;
-//
-//			// hemifunction
-//			assert(attribs.size() >= 5 || !"Decimate: A_LightfieldHalf --> not enough attribs provided") ;
-//			for (unsigned int i = 0 ; i < attribs.size() - 4 ; ++i)
-//				v_approx[2].push_back(attribs[i+4]) ;
-//			approximators.push_back(new Approximator_LightfieldCoefsHalf<PFP>(map, v_approx[2])) ;
-//		}
-//		break ;
+		case A_hLightfieldHalf:
+		{
+			v_approx = new std::vector<VertexAttribute<typename PFP::VEC3>* >[3] ;
+
+			// pos
+			v_approx[0].push_back(attribs[0]) ;
+			approximators.push_back(new Approximator_QEMhalfEdge<PFP>(map, v_approx[0])) ;
+
+			// frame
+			assert(attribs.size() >= 4 || !"Decimate: A_hLightfieldHalf --> not enough attribs provided") ;
+			for (unsigned int i = 0 ; i < 3 ; ++i)
+				v_approx[1].push_back(attribs[i+1]) ;
+			approximators.push_back(new Approximator_FrameInterpolationHalfEdge<PFP>(map, v_approx[1])) ;
+
+			// hemifunction
+			assert(attribs.size() >= 5 || !"Decimate: A_hLightfieldHalf --> not enough attribs provided") ;
+			for (unsigned int i = 0 ; i < attribs.size() - 4 ; ++i)
+				v_approx[2].push_back(attribs[i+4]) ;
+			approximators.push_back(new Approximator_HemiFuncCoefsHalfEdge<PFP>(map, v_approx[2])) ;
+		}
+		break ;
 		case A_Lightfield :
 		{
 			v_approx = new std::vector<VertexAttribute<typename PFP::VEC3>* >[3] ;
@@ -165,12 +166,18 @@ void decimate(
 		case S_QEMextColor :
 			selector = new EdgeSelector_QEMextColor<PFP>(map, position, approximators, selected) ;
 			break ;
+		case S_hQEMextColor :
+			selector = new HalfEdgeSelector_QEMextColor<PFP>(map, position, approximators, selected) ;
+			break ;
 		case S_hQEMml :
 			selector = new HalfEdgeSelector_QEMml<PFP>(map, position, approximators, selected) ;
 			break ;
 		case S_Lightfield :
 			selector = new EdgeSelector_Lightfield<PFP>(map, position, approximators, selected) ;
 			break ;
+		case S_hLightfield :
+			selector = new HalfEdgeSelector_Lightfield<PFP>(map, position, approximators, selected) ;
+			break ;
 	}
 
 	for(typename std::vector<ApproximatorGen<PFP>*>::iterator it = approximators.begin(); it != approximators.end(); ++it)
@@ -188,6 +195,8 @@ void decimate(
 		return ;
 	}
 
+	if (edgeErrors != NULL)
+		selector->getEdgeErrors(edgeErrors) ;
 
 	unsigned int nbVertices = map.template getNbOrbits<VERTEX>() ;
 	bool finished = false ;

include/Algo/Decimation/edgeSelector.h

@@ -67,6 +67,7 @@ public:
 	void updateAfterCollapse(Dart d2, Dart dd2) ;