11 gen.add (
"filter_limit_min", double_t, 0,
"The minimum allowed field value a point will be considered from", 0.0, -100000.0, 100000.0)
12 gen.add (
"filter_limit_max", double_t, 0,
"The maximum allowed field value a point will be considered from", 1.0, -100000.0, 100000.0)