fix big SCHNApps selection rendering

CGoGN/src/Utils/drawer.cpp

@@ -190,6 +190,9 @@ void Drawer::newList(GLenum comp)
 	m_dataPos.clear();
 	m_dataCol.clear();
 	m_begins.clear();
+	m_begins_point.clear();
+	m_begins_line.clear();
+	m_begins_face.clear();
 }
 
 void Drawer::endList()

SCHNApps/Plugins/surface_selection/src/surface_selection.cpp

@@ -40,7 +40,7 @@ bool Surface_Selection_Plugin::enable()
 
 	m_selectedEdgesDrawer = new Utils::Drawer(1);
 	m_selectedFacesDrawer = new Utils::Drawer();
-	m_selectedFacesDrawer->setFaceShading(true);
+	m_selectedFacesDrawer->setFaceShading(false);
 
 	m_selectingCellDrawer = new Utils::Drawer(1);
 
@@ -609,7 +609,6 @@ void Surface_Selection_Plugin::updateSelectedCellsRendering()
 					}
 					m_selectedFacesDrawer->end();
 					m_selectedFacesDrawer->endList();
-					m_selectedFacesDrawer->setFaceShading(true);
 					m_selectedFaces_dirty = false;
 					break;
 				}