# def add (self, name, paramtype, level, description, default = None, min = None, max = None, edit_method = ""):
gen.add("filter_field_name",str_t,0,"The field name used for filtering","z")
gen.add("filter_limit_min",double_t,0,"The minimum allowed field value a point will be considered from",0.0,-5.0,5.0)
gen.add("filter_limit_max",double_t,0,"The maximum allowed field value a point will be considered from",1.0,-5.0,5.0)
gen.add("filter_limit_negative",bool_t,0,"Set to true if we want to return the data outside [filter_limit_min; filter_limit_max].",False)
gen.add("keep_organized",bool_t,0,"Set whether the filtered points should be kept and set to NaN, or removed from the PointCloud, thus potentially breaking its organized structure.",False)
gen.add("input_frame",str_t,0,"The input TF frame the data should be transformed into before processing, if input.header.frame_id is different.","")
gen.add("output_frame",str_t,0,"The output TF frame the data should be transformed into after processing, if input.header.frame_id is different.","")