+ Handle(AIS_Trihedron) aTrihedron = HYDROGUI_AISTrihedron::createTrihedron(
+ aResMgr->doubleValue( "3DViewer", "trihedron_size",
+ aViewer->trihedronSize() ));
+ Handle(AIS_InteractiveContext) anAISContext = aViewer->getAISContext();
+ if ( !anAISContext.IsNull() ) {
+ anAISContext->Display( aTrihedron );
+ anAISContext->Deactivate( aTrihedron );
+ }
+