quicktraversals ok after save/load

include/Algo/Render/GL2/topoRender.h

@@ -155,6 +155,7 @@ protected:
 public:
 	/**
 	* Constructor
+	* @param bs shift for boundary drawing
 	*/	
 	TopoRender(float bs = 0.01f);
 

src/Topology/generic/genericmap.cpp

@@ -618,8 +618,11 @@ bool GenericMap::loadMapBin(const std::string& filename)
 			++m_nbThreads;
 	}
 
-
-
+	// restore quick traversals pointers if necessary (containers  already ok)
+	for (unsigned int orb=0; orb<NB_ORBITS; ++orb)
+	{
+		m_quickTraversal[ORBIT] = m_attribs[ORBIT].getDataVector<Dart>("quick_traversal") ;
+	}
 
 	return true;
 }