aAis->SetZLayer(Graphic3d_ZLayerId_Top); //Graphic3d_ZLayerId_Topmost
aDeflection = Config_PropManager::real("Visualization", "construction_deflection");
aAis->Attributes()->SetDeviationCoefficient(aDeflection);
aAis->SetZLayer(Graphic3d_ZLayerId_Top); //Graphic3d_ZLayerId_Topmost
aDeflection = Config_PropManager::real("Visualization", "construction_deflection");
aAis->Attributes()->SetDeviationCoefficient(aDeflection);