Look up the domain containing a catchment — get_domain_for_catchment • hydroloom

Returns the domain_id of the domain that owns a given catchment in a decomposition. Accepts a scalar or vector of catchment ids.

Usage

get_domain_for_catchment(decomposition, catchment_id)

Arguments

decomposition: object of class domain_decomposition.
catchment_id: scalar or vector of catchment ids.

Value

character vector of domain ids, same length as catchment_id.

See also

domain_decomposition for the wrapper object, decompose_network().

Examples

g <- sf::read_sf(system.file("extdata/walker.gpkg", package = "hydroloom"))

h <- hy(g) |>
  add_toids() |>
  add_levelpaths(name_attribute = "GNIS_ID",
    weight_attribute = "arbolate_sum")

d <- decompose_network(h)

get_domain_for_catchment(d, h$id[1])
#> [1] "domain_5329303_5329303"