LightApp_Preferences::IntSpin, "SMESH", "elem0d_size");
int ballSize = addPreference(tr("PREF_BALL_SIZE"), elemGroup,
LightApp_Preferences::IntSpin, "SMESH", "ball_elem_size");
LightApp_Preferences::IntSpin, "SMESH", "elem0d_size");
int ballSize = addPreference(tr("PREF_BALL_SIZE"), elemGroup,
LightApp_Preferences::IntSpin, "SMESH", "ball_elem_size");