Merge branch 'VRJ'

CMakeLists.txt

@@ -19,6 +19,8 @@ SET ( WITH_NUMERICAL ON CACHE BOOL "build CGoGN with Numerical libs support ")
 SET ( FORCE_MR "0" CACHE STRING "0: normal mode / 1 multires mode")
 #create one big lib
 SET ( ONELIB OFF CACHE BOOL "build CGoGN in one lib")
+SET ( WITH_GLEWMX OFF CACHE BOOL "use multi-contex GLEW")
+
 
 IF(WIN32)
 	set(CMAKE_PREFIX_PATH ${CGoGN_ROOT_DIR}/windows_dependencies CACHE STRING "path to dependencies")
@@ -54,6 +56,15 @@ ELSE (ONELIB)
 	file(WRITE ${CGoGN_ROOT_DIR}/include/cgogn_onelib.h "0" )
 ENDIF (ONELIB)
 
+
+IF (WITH_GLEWMX)
+	file(WRITE ${CGoGN_ROOT_DIR}/include/cgogn_gmx.h "1" )
+ELSE (WITH_GLEWMX)
+	file(WRITE ${CGoGN_ROOT_DIR}/include/cgogn_gmx.h "0" )
+ENDIF (WITH_GLEWMX)
+
+
+
 add_definitions(-DSHADERPATH="${CGoGN_ROOT_DIR}/lib/Shaders/")
 
 # define includes of external libs 
@@ -100,6 +111,10 @@ IF (WITH_QT)
 	SET (CGoGN_EXT_LIBS ${CGoGN_EXT_LIBS} ${QT_LIBRARIES} )
 ENDIF (WITH_QT)
 
+IF (WITH_GLEWMX)
+	ADD_DEFINITIONS(-DGLEW_MX)
+ENDIF (WITH_GLEWMX)
+
 #IF (WITH_NUMERICAL)
 #	add_definitions(-DWITH_NUMERICAL)
 #	SET (CGoGN_NUMERICAL_INCLUDES  ${CGoGN_ROOT_DIR}/ThirdParty/Numerical ${CGoGN_ROOT_DIR}/ThirdParty/Numerical/UFconfig)

Release/CMakeLists.txt

@@ -8,7 +8,7 @@ IF(WIN32)
 	SET(LIBRARY_OUTPUT_PATH ${CGoGN_ROOT_DIR}/lib)
 ELSE(WIN32)
 	SET(LIBRARY_OUTPUT_PATH ${CGoGN_ROOT_DIR}/lib/Release)
-	SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DNOTOPOWARNING")
+	ADD_DEFINITIONS(-DNOTOPOWARNING)
 ENDIF(WIN32)
 
 include_directories(

include/Algo/Geometry/boundingbox.h

@@ -27,8 +27,10 @@
 
 #include "Geometry/basic.h"
 #include "Geometry/bounding_box.h"
+#include "Topology/generic/attributeHandler.h"
 #include "Topology/generic/traversorCell.h"
 
+
 namespace CGoGN
 {
 

include/Algo/Render/GL2/topo3Render.h

@@ -124,6 +124,9 @@ protected:
 	 */
 	DartAttribute<unsigned int> m_attIndex;
 
+
+	Geom::Vec3f* m_bufferDartPosition;
+
 	/**
 	 * save colors
 	 */
@@ -308,6 +311,13 @@ public:
 	 */
 	void svgout2D(const std::string& filename, const glm::mat4& model, const glm::mat4& proj);
 
+
+	template<typename PFP>
+	Dart coneSelection(typename PFP::MAP& map, const Geom::Vec3f& rayA, const Geom::Vec3f& rayAB, float angle, const FunctorSelect& good=allDarts);
+
+	template<typename PFP>
+	Dart raySelection(typename PFP::MAP& map, const Geom::Vec3f& rayA, const Geom::Vec3f& rayAB, float distmax, const FunctorSelect& good=allDarts);
+
 protected:
 	/**
 	* update all drawing buffers to render a dual map

include/Algo/Render/GL2/topo3Render.hpp

@@ -33,6 +33,8 @@
 #include "Topology/generic/traversorCell.h"
 #include "Algo/Geometry/centroid.h"
 
+#include "Geometry/distances.h"
+
 namespace CGoGN
 {
 
@@ -349,10 +351,16 @@ void Topo3Render::updateDataGMap3(typename PFP::MAP& mapx, const VertexAttribute
 	GLvoid* ColorDartsBuffer = glMapBuffer(GL_ARRAY_BUFFER, GL_READ_WRITE);
 	VEC3* colorDartBuf = reinterpret_cast<VEC3*>(ColorDartsBuffer);
 
-	m_vbo0->bind();
-	glBufferData(GL_ARRAY_BUFFER, 2*m_nbDarts*sizeof(VEC3), 0, GL_STREAM_DRAW);
-	GLvoid* PositionDartsBuffer = glMapBuffer(GL_ARRAY_BUFFER, GL_READ_WRITE);
-	VEC3* positionDartBuf = reinterpret_cast<VEC3*>(PositionDartsBuffer);
+
+	if (m_bufferDartPosition!=NULL)
+		delete m_bufferDartPosition;
+	m_bufferDartPosition = new Geom::Vec3f[2*m_nbDarts];
+	VEC3* positionDartBuf = reinterpret_cast<VEC3*>(m_bufferDartPosition);
+
+//	m_vbo0->bind();
+//	glBufferData(GL_ARRAY_BUFFER, 2*m_nbDarts*sizeof(VEC3), 0, GL_STREAM_DRAW);
+//	GLvoid* PositionDartsBuffer = glMapBuffer(GL_ARRAY_BUFFER, GL_READ_WRITE);
+//	VEC3* positionDartBuf = reinterpret_cast<VEC3*>(PositionDartsBuffer);
 
 	std::vector<Dart> vecDartFaces;
 	vecDartFaces.reserve(m_nbDarts/6);
@@ -433,7 +441,9 @@ void Topo3Render::updateDataGMap3(typename PFP::MAP& mapx, const VertexAttribute
 	}
 
 	m_vbo0->bind();
-	glUnmapBuffer(GL_ARRAY_BUFFER);
+	glBufferData(GL_ARRAY_BUFFER, 2*m_nbDarts*sizeof(VEC3), m_bufferDartPosition, GL_STREAM_DRAW);
+//	m_vbo0->bind();
+//	glUnmapBuffer(GL_ARRAY_BUFFER);
 
 	m_vbo4->bind();
 	glUnmapBuffer(GL_ARRAY_BUFFER);
@@ -764,6 +774,123 @@ void Topo3Render::computeDartMiddlePositions(typename PFP::MAP& map, DartAttribu
 //	glUnmapBuffer(GL_ARRAY_BUFFER);
 //}
 
+
+template<typename PFP>
+Dart Topo3Render::coneSelection(typename PFP::MAP& map, const Geom::Vec3f& rayA, const Geom::Vec3f& rayAB, float angle, const FunctorSelect& good)
+{
+	float AB2 = rayAB*rayAB;
+	Dart dFinal;
+	double sin2 = sin(M_PI/180.0 * angle);
+	sin2 = sin2*sin2;
+	double dist2 = std::numeric_limits<double>::max();
+
+	for(Dart d = map.begin(); d!=map.end(); map.next(d))
+	{
+		// get back position of segment PQ
+		const Geom::Vec3f& P = m_bufferDartPosition[m_attIndex[d]];
+		const Geom::Vec3f& Q =m_bufferDartPosition[m_attIndex[d]+1];
+		float ld2 = Geom::squaredDistanceLine2Seg(rayA, rayAB, AB2, P, Q);
+		Geom::Vec3f V = (P+Q)/2.0f - rayA;
+		double d2 = double(V*V);
+		double s2 = double(ld2) / d2;
+		if (s2 < sin2)
+		{
+			if (d2<dist2)
+			{
+				dist2 = d2;
+				dFinal = d;
+			}
+		}
+	}
+	return dFinal;
+}
+
+template<typename PFP>
+Dart Topo3Render::raySelection(typename PFP::MAP& map, const Geom::Vec3f& rayA, const Geom::Vec3f& rayAB, float dmax, const FunctorSelect& good)
+{
+	float AB2 = rayAB*rayAB;
+	Dart dFinal;
+	float dm2 = dmax*dmax;
+	double dist2 = std::numeric_limits<double>::max();
+
+	for(Dart d = map.begin(); d!=map.end(); map.next(d))
+	{
+		// get back position of segment PQ
+		const Geom::Vec3f& P = m_bufferDartPosition[m_attIndex[d]];
+		const Geom::Vec3f& Q =m_bufferDartPosition[m_attIndex[d]+1];
+		float ld2 = Geom::squaredDistanceLine2Seg(rayA, rayAB, AB2, P, Q);
+		if (ld2<dm2)
+		{
+			Geom::Vec3f V = (P+Q)/2.0f - rayA;
+			double d2 = double(V*V);
+			if (d2<dist2)
+			{
+				dist2 = d2;
+				dFinal = d;
+			}
+		}
+	}
+	return dFinal;
+}
+
+// DART RAY SELECTION
+//template<typename PFP>
+//void edgesConeSelection(, const VertexAttribute<typename PFP::VEC3>& position, const typename PFP::VEC3& rayA, const typename PFP::VEC3& rayAB, float angle, std::vector<Dart>& vecEdges, const FunctorSelect& good)
+//{
+//	typename PFP::REAL AB2 = rayAB * rayAB;
+//
+//	double sin2 = sin(M_PI/180.0 * angle);
+//	sin2 = sin2*sin2;
+//
+//	// recuperation des aretes intersectees
+//	vecEdges.reserve(256);
+//	vecEdges.clear();
+//
+//	TraversorE<typename PFP::MAP> trav(map);
+//	for(Dart d = trav.begin(); d!=trav.end(); d = trav.next())
+//	{
+//		// get back position of segment PQ
+//		const typename PFP::VEC3& P = position[d];
+//		const typename PFP::VEC3& Q = position[map.phi1(d)];
+//		// the three distance to P, Q and (PQ) not used here
+//		float ld2 = Geom::squaredDistanceLine2Seg(rayA, rayAB, AB2, P, Q);
+//		typename PFP::VEC3 V = P - rayA;
+//		double s2 = double(ld2) / double(V*V);
+//		if (s2 < sin2)
+//			vecEdges.push_back(d);
+//	}
+//
+//	typedef std::pair<typename PFP::REAL, Dart> DartDist;
+//	std::vector<DartDist> distndart;
+//
+//	unsigned int nbi = vecEdges.size();
+//	distndart.resize(nbi);
+//
+//	// compute all distances to observer for each middle of intersected edge
+//	// and put them in a vector for sorting
+//	for (unsigned int i = 0; i < nbi; ++i)
+//	{
+//		Dart d = vecEdges[i];
+//		distndart[i].second = d;
+//		typename PFP::VEC3 V = (position[d] + position[map.phi1(d)]) / typename PFP::REAL(2);
+//		V -= rayA;
+//		distndart[i].first = V.norm2();
+//	}
+//
+//	// sort the vector of pair dist/dart
+//	std::sort(distndart.begin(), distndart.end(), distndartOrdering<PFP>);
+//
+//	// store sorted darts in returned vector
+//	for (unsigned int i = 0; i < nbi; ++i)
+//		vecEdges[i] = distndart[i].second;
+//}
+
+
+
+
+
+
+
 } //end namespace GL2
 
 } //end namespace Render

include/Algo/Render/GL2/topoRender.h

@@ -108,6 +108,8 @@ protected:
 	 */
 	DartAttribute<unsigned int> m_attIndex;
 
+	Geom::Vec3f* m_bufferDartPosition;
+
 	Utils::ShaderSimpleColor* m_shader1;
 	Utils::ShaderColorPerVertex* m_shader2;
 
@@ -231,6 +233,15 @@ public:
 	template<typename PFP>
 	Dart picking(typename PFP::MAP& map, int x, int y, const FunctorSelect& good=allDarts);
 
+
+	template<typename PFP>
+	Dart coneSelection(typename PFP::MAP& map, const Geom::Vec3f& rayA, const Geom::Vec3f& rayAB, float angle, const FunctorSelect& good=allDarts);
+
+	template<typename PFP>
+	Dart raySelection(typename PFP::MAP& map, const Geom::Vec3f& rayA, const Geom::Vec3f& rayAB, float distmax, const FunctorSelect& good=allDarts);
+
+
+
 	template <typename PFP>
 	void updateData(typename PFP::MAP& map, const VertexAttribute<typename PFP::VEC3>& positions, float ke, float kf, const FunctorSelect& good = allDarts);
 

include/Algo/Render/GL2/topoRender.hpp

@@ -30,6 +30,8 @@
 #include "Topology/map/embeddedMap2.h"
 #include "Topology/gmap/embeddedGMap2.h"
 
+#include "Geometry/distances.h"
+
 namespace CGoGN
 {
 
@@ -94,10 +96,15 @@ void TopoRender::updateDataMap(typename PFP::MAP& mapx, const VertexAttribute<ty
 	GLvoid* ColorDartsBuffer = glMapBuffer(GL_ARRAY_BUFFER, GL_READ_WRITE);
 	VEC3* colorDartBuf = reinterpret_cast<VEC3*>(ColorDartsBuffer);
 
-	m_vbo0->bind();
-	glBufferData(GL_ARRAY_BUFFER, 2*m_nbDarts*sizeof(VEC3), 0, GL_STREAM_DRAW);
-	GLvoid* PositionDartsBuffer = glMapBuffer(GL_ARRAY_BUFFER, GL_READ_WRITE);
-	VEC3* positionDartBuf = reinterpret_cast<VEC3*>(PositionDartsBuffer);
+//	m_vbo0->bind();
+//	glBufferData(GL_ARRAY_BUFFER, 2*m_nbDarts*sizeof(VEC3), 0, GL_STREAM_DRAW);
+//	GLvoid* PositionDartsBuffer = glMapBuffer(GL_ARRAY_BUFFER, GL_READ_WRITE);
+//	VEC3* positionDartBuf = reinterpret_cast<VEC3*>(PositionDartsBuffer);
+
+	if (m_bufferDartPosition!=NULL)
+		delete m_bufferDartPosition;
+	m_bufferDartPosition = new Geom::Vec3f[2*m_nbDarts];
+	VEC3* positionDartBuf = reinterpret_cast<VEC3*>(m_bufferDartPosition);
 
 	std::vector<VEC3> vecPos;
 	vecPos.reserve(16);
@@ -158,7 +165,8 @@ void TopoRender::updateDataMap(typename PFP::MAP& mapx, const VertexAttribute<ty
 	}
 
 	m_vbo0->bind();
-	glUnmapBuffer(GL_ARRAY_BUFFER);
+	glBufferData(GL_ARRAY_BUFFER, 2*m_nbDarts*sizeof(VEC3), m_bufferDartPosition, GL_STREAM_DRAW);
+//	glUnmapBuffer(GL_ARRAY_BUFFER);
 
 	m_vbo3->bind();
 	glUnmapBuffer(GL_ARRAY_BUFFER);
@@ -411,6 +419,67 @@ Dart TopoRender::picking(typename PFP::MAP& map,int x, int y, const FunctorSelec
 
 }
 
+
+
+template<typename PFP>
+Dart TopoRender::coneSelection(typename PFP::MAP& map, const Geom::Vec3f& rayA, const Geom::Vec3f& rayAB, float angle, const FunctorSelect& good)
+{
+	float AB2 = rayAB*rayAB;
+	Dart dFinal;
+	double sin2 = sin(M_PI/180.0 * angle);
+	sin2 = sin2*sin2;
+	double dist2 = std::numeric_limits<double>::max();
+
+	for(Dart d = map.begin(); d!=map.end(); map.next(d))
+	{
+		// get back position of segment PQ
+		const Geom::Vec3f& P = m_bufferDartPosition[m_attIndex[d]];
+		const Geom::Vec3f& Q =m_bufferDartPosition[m_attIndex[d]+1];
+		float ld2 = Geom::squaredDistanceLine2Seg(rayA, rayAB, AB2, P, Q);
+		Geom::Vec3f V = (P+Q)/2.0f - rayA;
+		double d2 = double(V*V);
+		double s2 = double(ld2) / d2;
+		if (s2 < sin2)
+		{
+			if (d2<dist2)
+			{
+				dist2 = d2;
+				dFinal = d;
+			}
+		}
+	}
+	return dFinal;
+}
+
+template<typename PFP>
+Dart TopoRender::raySelection(typename PFP::MAP& map, const Geom::Vec3f& rayA, const Geom::Vec3f& rayAB, float dmax, const FunctorSelect& good)
+{
+	float AB2 = rayAB*rayAB;
+	Dart dFinal;
+	float dm2 = dmax*dmax;
+	double dist2 = std::numeric_limits<double>::max();
+
+	for(Dart d = map.begin(); d!=map.end(); map.next(d))
+	{
+		// get back position of segment PQ
+		const Geom::Vec3f& P = m_bufferDartPosition[m_attIndex[d]];
+		const Geom::Vec3f& Q =m_bufferDartPosition[m_attIndex[d]+1];
+		float ld2 = Geom::squaredDistanceLine2Seg(rayA, rayAB, AB2, P, Q);
+		if (ld2<dm2)
+		{
+			Geom::Vec3f V = (P+Q)/2.0f - rayA;
+			double d2 = double(V*V);
+			if (d2<dist2)
+			{
+				dist2 = d2;
+				dFinal = d;
+			}
+		}
+	}
+	return dFinal;
+}
+
+
 }//end namespace GL2
 
 }//end namespace Algo

include/Algo/Selection/raySelectFunctor.hpp

@@ -38,139 +38,139 @@ namespace Algo
 
 namespace Selection
 {
-
-template <typename PFP>
-class FuncFaceInter: public FunctorMap<typename PFP::MAP>
-{
-	typedef typename PFP::MAP MAP;
-	
-protected:
-	std::vector<Dart>& m_faces;
-	std::vector<typename PFP::VEC3>& m_Ipoints ;
-	const typename PFP::VEC3& m_A;
-	const typename PFP::VEC3& m_AB;
-	const VertexAttribute<typename PFP::VEC3>& m_positions;
-
-public:
-	/**
- 	* @param map the map
-	* @param f vector of selected darts
-	* @param A first point of ray
-	* @param AB direction of ray
-	*/
-	FuncFaceInter(MAP& map, const VertexAttribute<typename PFP::VEC3>& position, std::vector<Dart>& f, std::vector<typename PFP::VEC3>& ip, const typename PFP::VEC3& A, const typename PFP::VEC3& AB):
-		FunctorMap<typename PFP::MAP>(map), m_faces(f), m_Ipoints(ip), m_A(A), m_AB(AB), m_positions(position)
-	{}
-
-	bool operator()(Dart d)
-	{
-		const typename PFP::VEC3& Ta = m_positions[d];
-
-		Dart dd  = this->m_map.phi1(d);
-		Dart ddd = this->m_map.phi1(dd);
-		bool notfound = true;
-		do 
-		{
-			// get back position of triangle Ta,Tb,Tc
-			const typename PFP::VEC3& Tb = m_positions[dd];
-			const typename PFP::VEC3& Tc = m_positions[ddd];
-			typename PFP::VEC3 I;
-//			if (Geom::intersectionLineTriangle<typename PFP::VEC3>(m_A, m_AB, Ta, Tb, Tc, I))
-			if (Geom::intersectionRayTriangleOpt<typename PFP::VEC3>(m_A, m_AB, Ta, Tb, Tc, I))
-			{
-				m_faces.push_back(d);
-				m_Ipoints.push_back(I);
-				notfound = false;
-			}
-			// next triangle if we are in polygon
-			dd = ddd;
-			ddd = this->m_map.phi1(dd);
-		} while ((ddd != d) && notfound);
-		return false;
-	}
-};
-
-
-template <typename PFP>
-class FuncEdgeInter: public FunctorMap<typename PFP::MAP>
-{
-	typedef typename PFP::MAP MAP;
-	
-protected:
-	std::vector<Dart>& m_edges;
-	const typename PFP::VEC3& m_A;
-	const typename PFP::VEC3& m_AB;
-	float m_AB2;
-	float m_distMax;
-	const VertexAttribute<typename PFP::VEC3>& m_positions;
-
-public:
-	/**
- 	* @param map the map
-	* @param e vector of selected darts
-	* @param A first point of ray
-	* @param AB direction of ray
-	* @param AB2 squared length of direction
-	* @param dm2 max distance from ray squared
-	*/
-	FuncEdgeInter(MAP& map, const VertexAttribute<typename PFP::VEC3>& position, std::vector<Dart>& e, const typename PFP::VEC3& A, const typename PFP::VEC3& AB, typename PFP::REAL AB2, typename PFP::REAL dm2):
-		FunctorMap<typename PFP::MAP>(map), m_edges(e), m_A(A), m_AB(AB), m_AB2(AB2), m_distMax(dm2), m_positions(position)
-	{}
-
-	bool operator()(Dart d)
-	{
-		// get back position of segment PQ
-		const typename PFP::VEC3& P = m_positions[d];
-		Dart dd = this->m_map.phi1(d);
-		const typename PFP::VEC3& Q = m_positions[dd];
-		// the three distance to P, Q and (PQ) not used here
-		float dist = Geom::squaredDistanceLine2Seg(m_A, m_AB, m_AB2, P, Q);
-
-		if (dist < m_distMax)
-		{
-			m_edges.push_back(d);
-		}
-		return false;
-	}
-};
-
-
-template <typename PFP>
-class FuncVertexInter: public FunctorMap<typename PFP::MAP>
-{
-	typedef typename PFP::MAP MAP;
-
-protected:
-	std::vector<Dart>& m_vertices;
-	const typename PFP::VEC3& m_A;
-	const typename PFP::VEC3& m_AB;
-	float m_AB2;
-	float m_distMax;
-	const VertexAttribute<typename PFP::VEC3>& m_positions;
-public:
-	/**
- 	* @param map the map
-	* @param v vector of selected darts
-	* @param A first point of ray
-	* @param AB direction of ray
-	* @param AB2 squared length of direction
-	* @param dm2 max distance from ray squared
-	*/
-	FuncVertexInter(MAP& map, const VertexAttribute<typename PFP::VEC3>& position, std::vector<Dart>& v, const typename PFP::VEC3& A, const typename PFP::VEC3& AB, typename PFP::REAL AB2, typename PFP::REAL dm2):
-		FunctorMap<typename PFP::MAP>(map), m_vertices(v), m_A(A), m_AB(AB), m_AB2(AB2), m_distMax(dm2), m_positions(position)
-	{}
-
-	bool operator()(Dart d)
-	{
-		const typename PFP::VEC3& P = m_positions[d];
-		float dist = Geom::squaredDistanceLine2Point(m_A, m_AB, m_AB2, P);
-		if (dist < m_distMax)
-		{
-			m_vertices.push_back(d);
-		}
-		return false;
-	}
-};
+//
+//template <typename PFP>
+//class FuncFaceInter: public FunctorMap<typename PFP::MAP>
+//{
+//	typedef typename PFP::MAP MAP;
+//
+//protected:
+//	std::vector<Dart>& m_faces;
+//	std::vector<typename PFP::VEC3>& m_Ipoints ;
+//	const typename PFP::VEC3& m_A;
+//	const typename PFP::VEC3& m_AB;
+//	const VertexAttribute<typename PFP::VEC3>& m_positions;
+//
+//public:
+//	/**
+// 	* @param map the map
+//	* @param f vector of selected darts
+//	* @param A first point of ray
+//	* @param AB direction of ray
+//	*/
+//	FuncFaceInter(MAP& map, const VertexAttribute<typename PFP::VEC3>& position, std::vector<Dart>& f, std::vector<typename PFP::VEC3>& ip, const typename PFP::VEC3& A, const typename PFP::VEC3& AB):
+//		FunctorMap<typename PFP::MAP>(map), m_faces(f), m_Ipoints(ip), m_A(A), m_AB(AB), m_positions(position)
+//	{}
+//
+//	bool operator()(Dart d)
+//	{
+//		const typename PFP::VEC3& Ta = m_positions[d];
+//
+//		Dart dd  = this->m_map.phi1(d);
+//		Dart ddd = this->m_map.phi1(dd);
+//		bool notfound = true;
+//		do
+//		{
+//			// get back position of triangle Ta,Tb,Tc
+//			const typename PFP::VEC3& Tb = m_positions[dd];
+//			const typename PFP::VEC3& Tc = m_positions[ddd];
+//			typename PFP::VEC3 I;
+////			if (Geom::intersectionLineTriangle<typename PFP::VEC3>(m_A, m_AB, Ta, Tb, Tc, I))
+//			if (Geom::intersectionRayTriangleOpt<typename PFP::VEC3>(m_A, m_AB, Ta, Tb, Tc, I))
+//			{
+//				m_faces.push_back(d);
+//				m_Ipoints.push_back(I);
+//				notfound = false;
+//			}
+//			// next triangle if we are in polygon
+//			dd = ddd;
+//			ddd = this->m_map.phi1(dd);
+//		} while ((ddd != d) && notfound);
+//		return false;
+//	}
+//};
+//
+//
+//template <typename PFP>
+//class FuncEdgeInter: public FunctorMap<typename PFP::MAP>
+//{
+//	typedef typename PFP::MAP MAP;
+//
+//protected:
+//	std::vector<Dart>& m_edges;
+//	const typename PFP::VEC3& m_A;
+//	const typename PFP::VEC3& m_AB;
+//	float m_AB2;
+//	float m_distMax;
+//	const VertexAttribute<typename PFP::VEC3>& m_positions;
+//
+//public:
+//	/**
+// 	* @param map the map
+//	* @param e vector of selected darts
+//	* @param A first point of ray
+//	* @param AB direction of ray
+//	* @param AB2 squared length of direction
+//	* @param dm2 max distance from ray squared
+//	*/
+//	FuncEdgeInter(MAP& map, const VertexAttribute<typename PFP::VEC3>& position, std::vector<Dart>& e, const typename PFP::VEC3& A, const typename PFP::VEC3& AB, typename PFP::REAL AB2, typename PFP::REAL dm2):
+//		FunctorMap<typename PFP::MAP>(map), m_edges(e), m_A(A), m_AB(AB), m_AB2(AB2), m_distMax(dm2), m_positions(position)
+//	{}
+//
+//	bool operator()(Dart d)
+//	{
+//		// get back position of segment PQ
+//		const typename PFP::VEC3& P = m_positions[d];
+//		Dart dd = this->m_map.phi1(d);
+//		const typename PFP::VEC3& Q = m_positions[dd];
+//		// the three distance to P, Q and (PQ) not used here
+//		float dist = Geom::squaredDistanceLine2Seg(m_A, m_AB, m_AB2, P, Q);
+//
+//		if (dist < m_distMax)
+//		{
+//			m_edges.push_back(d);
+//		}
+//		return false;
+//	}
+//};
+//
+//
+//template <typename PFP>
+//class FuncVertexInter: public FunctorMap<typename PFP::MAP>
+//{
+//	typedef typename PFP::MAP MAP;
+//
+//protected:
+//	std::vector<Dart>& m_vertices;
+//	const typename PFP::VEC3& m_A;
+//	const typename PFP::VEC3& m_AB;
+//	float m_AB2;
+//	float m_distMax;
+//	const VertexAttribute<typename PFP::VEC3>& m_positions;
+//public:
+//	/**
+// 	* @param map the map
+//	* @param v vector of selected darts
+//	* @param A first point of ray
+//	* @param AB direction of ray
+//	* @param AB2 squared length of direction
+//	* @param dm2 max distance from ray squared
+//	*/
+//	FuncVertexInter(MAP& map, const VertexAttribute<typename PFP::VEC3>& position, std::vector<Dart>& v, const typename PFP::VEC3& A, const typename PFP::VEC3& AB, typename PFP::REAL AB2, typename PFP::REAL dm2):
+//		FunctorMap<typename PFP::MAP>(map), m_vertices(v), m_A(A), m_AB(AB), m_AB2(AB2), m_distMax(dm2), m_positions(position)
+//	{}
+//
+//	bool operator()(Dart d)
+//	{
+//		const typename PFP::VEC3& P = m_positions[d];
+//		float dist = Geom::squaredDistanceLine2Point(m_A, m_AB, m_AB2, P);
+//		if (dist < m_distMax)
+//		{
+//			m_vertices.push_back(d);
+//		}
+//		return false;
+//	}
+//};
 
 /**
  * Functor which store the dart that correspond to the subpart of face

include/Utils/GLSLShader.h

@@ -29,6 +29,7 @@
 #ifndef __CGoGN_GLSL_SHADER__
 #define __CGoGN_GLSL_SHADER__
 
+#include "Utils/gl_def.h"
 #include "Utils/os_spec.h"
 #include "Utils/vbo.h"
 #include "Utils/gl_matrices.h"
@@ -41,6 +42,7 @@
 #include <vector>
 #include <set>
 
+
 namespace CGoGN
 {
 
@@ -80,17 +82,17 @@ protected:
 	/**
 	 * handle of vertex shader
 	 */
-	GLhandleARB	m_vertex_shader_object;
+	CGoGNGLhandleARB	m_vertex_shader_object;
 
 	/**
 	 * handle of fragment shader
 	 */
-	GLhandleARB	m_fragment_shader_object;
+	CGoGNGLhandleARB	m_fragment_shader_object;
 
 	/**
 	 * handle of geometry shader
 	 */
-	GLhandleARB	m_geom_shader_object;
+	CGoGNGLhandleARB	m_geom_shader_object;
 
 	std::string m_nameVS;
 	std::string m_nameFS;
@@ -99,12 +101,12 @@ protected:
 	/**