A function to create a list of owin objects from a stapp
# S3 method for stapp
as.owinlist(obj, dmin = 0, check = TRUE, ...)
an stapp object
purpose is to simplify the SpatialPolygons. A numeric value giving the smallest permissible length of an edge. See ? simplify.owin
whether or not to use spatstat functions to check the validity of SpatialPolygons objects
additional arguments
a list of owin objects corresponding to the constituent Polygons objects