as.SpatialPolygons.tess.RdThis function coerces spatstats tessellation objects of class tess
to sps SpatialPolygons class. S4-style as() coercion works as well.
as.SpatialPolygons.tess(x)signature(from = "tess", to = "SpatialPolygons")
spatstat object of class tess to coerce from