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#' ISOGeometricObjects
#'
#' @docType class
#' @importFrom R6 R6Class
#' @export
#' @keywords ISO geometry objects
#' @return Object of \code{\link{R6Class}} for modelling an ISO GeometricObjects
#' @format \code{\link{R6Class}} object.
#'
#' @examples
#' md <- ISOGeometricObjects$new()
#' md$setGeometricObjectType("surface")
#' md$setGeometricObjectCount(5L)
#' xml <- md$encode()
#'
#' @references
#' ISO 19115:2003 - Geographic information -- Metadata
#'
#' @author Emmanuel Blondel <emmanuel.blondel1@@gmail.com>
#'
ISOGeometricObjects <- R6Class("ISOGeometricObjects",
inherit = ISOAbstractObject,
private = list(
xmlElement = "MD_GeometricObjects",
xmlNamespacePrefix = "GMD"
),
public = list(
#'@field geometricObjectType geometricObjectType
geometricObjectType = NULL,
#'@field geometricObjectCount geometricObjectCount
geometricObjectCount = NULL,
#'@description Initializes object
#'@param xml object of class \link{XMLInternalNode-class}
initialize = function(xml = NULL){
super$initialize(xml = xml)
},
#'@description Set geometric object type
#'@param geometricObjectType object of class \link{ISOGeometricObjectType} or any \link{character}
#' among values returned by \code{ISOGeometricObjectType$values()}
setGeometricObjectType = function(geometricObjectType){
if(is(geometricObjectType, "character")){
geometricObjectType <- ISOGeometricObjectType$new(value = geometricObjectType)
}
self$geometricObjectType <- geometricObjectType
},
#'@description Set geometric object count
#'@param geometricObjectCount object of class \link{integer}
setGeometricObjectCount = function(geometricObjectCount){
if(!is(geometricObjectCount, "integer")){
geometricObjectCount <- suppressWarnings(as.integer(geometricObjectCount))
if(is.na(geometricObjectCount)){
stop(sprintf("GeometricObjectCount value '%s' is not (or cannot be coerced to) integer", geometricObjectCount))
}
}
self$geometricObjectCount <- geometricObjectCount
}
)
)
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