resolve pb de cyclic dependencies in libraries

CMakeLists.txt

@@ -303,9 +303,18 @@ ELSE()
 	ELSE()
 		add_library( utils ${files_utils} )
 	ENDIF()
+	target_link_libraries(utils ${CGoGN_EXT_LIBS})
+
 	add_library( container	${files_container})
+	target_link_libraries(container utils)
+
 	add_library( topology	${files_topology})
+	target_link_libraries(topology container)
+
 	add_library( algo		${files_algo})
+	target_link_libraries(algo utils topology)
+
+
 	add_custom_target( Geometry 	SOURCES ${files_geometry} )
 	add_custom_target( ThirdParty 	SOURCES ${files_thirdParty} )
 	add_dependencies( utils shader_target )

src/Utils/scene_graph.cpp

@@ -191,6 +191,7 @@ void VBO_Node::render()
 {
 	if (m_vbo != NULL)
 	{
+	/*
 		if (m_primitives & Algo::Render::GL2::TRIANGLES)
 		{
 			glEnable(GL_POLYGON_OFFSET_FILL);
@@ -223,6 +224,7 @@ void VBO_Node::render()
 			m_vbo->draw(m_current_material->getShader(), Algo::Render::GL2::POINTS);
 			glUseProgram(prg);
 		}
+	*/
 //		if (m_primitives & Algo::Render::GL2::FLAT_TRIANGLES)
 //		{
 //			glEnable(GL_POLYGON_OFFSET_FILL);