##' QGIS Algorithm provided by SAGA Next Gen Fill sinks xxl (wang & liu) (sagang:fillsinksxxlwangliu). ---------------- Arguments ---------------- ELEV: DEM Argument type: raster Acceptable values: - Path to a raster layer FILLED: Filled DEM Argument type: rasterDestination Acceptable values: - Path for new raster layer MINSLOPE: Minimum Slope (Degree) Default value: 0.1 Argument type: number Acceptable values: - A numeric value - field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field - expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression
##'
##' @title QGIS algorithm - Fill sinks xxl (wang & liu)
##'
##' @param ELEV `raster` - DEM. Path to a raster layer.
##' @param FILLED `rasterDestination` - Filled DEM. Path for new raster layer.
##' @param MINSLOPE `number` - Minimum Slope (Degree). A numeric value. field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field. expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression.
##' @param ... further parameters passed to `qgisprocess::qgis_run_algorithm()`
##' @param .complete_output logical specifying if complete out of `qgisprocess::qgis_run_algorithm()` should be used (`TRUE`) or first output (most likely the main) should read (`FALSE`). Default value is `TRUE`.
##' @param .quiet logical specifying if parameter `.quiet` for `qgisprocess::qgis_run_algorithm()` Default value is `TRUE`.
##' @param .messages logical specifying if messages from `qgisprocess::qgis_run_algorithm()` should be printed (`TRUE`) or not (`FALSE`). Default value is `FALSE`.
##'
##' @details
##' ## Outputs description
##' * FILLED - outputRaster - Filled DEM
##'
##'
##' @export
##' @md
##' @importFrom qgisprocess qgis_run_algorithm
sagang_fillsinksxxlwangliu <- function(ELEV = qgisprocess:::qgis_default_value(), FILLED = qgisprocess:::qgis_default_value(), MINSLOPE = qgisprocess:::qgis_default_value(),..., .complete_output = .complete_output_option(), .quiet = .quiet_option(), .messages = .message_option()) {
check_algorithm_necessities("sagang:fillsinksxxlwangliu")
if (.messages){
output <- qgisprocess::qgis_run_algorithm("sagang:fillsinksxxlwangliu", `ELEV` = ELEV, `FILLED` = FILLED, `MINSLOPE` = MINSLOPE,..., .quiet = .quiet)
} else {
suppressMessages(
output <- qgisprocess::qgis_run_algorithm("sagang:fillsinksxxlwangliu", `ELEV` = ELEV, `FILLED` = FILLED, `MINSLOPE` = MINSLOPE,..., .quiet = .quiet)
)
}
if (.complete_output) {
return(output)
}
else{
qgisprocess::qgis_extract_output(output, "FILLED")
}
}
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