R/ISOImageryGeorectified.R

In geometa: Tools for Reading and Writing ISO/OGC Geographic Metadata

#' ISOImageryGeorectified
#'
#' @docType class
#' @importFrom R6 R6Class
#' @export
#' @keywords ISO image georectified
#' @return Object of \code{\link[R6]{R6Class}} for modelling an ISO image Georectified
#' @format \code{\link[R6]{R6Class}} object.
#'
#' @references 
#'   - ISO 19139 \url{https://schemas.isotc211.org/19115/-2/gmi/1.0/gmi/#element_MI_Georectified}
#'   
#'   - ISO 19115-3 \url{https://schemas.isotc211.org/19115/-3/msr/1.0/msr/#element_MI_Georectified}
#' 
#' @author Emmanuel Blondel <emmanuel.blondel1@@gmail.com>
#'
ISOImageryGeorectified <- R6Class("ISOImageryGeorectified",
   inherit = ISOGeorectified,
   private = list(
     xmlElement = "MI_Georectified",
     xmlNamespacePrefix = list(
       "19139" = "GMI",
       "19115-3" = "MSR"
     )
   ),
   public = list(
    
     #'@field checkPoint checkPoint [0..*]: ISOImageryGCP
     checkPoint = list(),
     
     #'@description Initializes object 
     #'@param xml object of class \link[XML]{XMLInternalNode-class}
     initialize = function(xml = NULL){
       super$initialize(xml = xml)
     },

     #'@description Adds check point
     #'@param sfg simple feature object from \pkg{sf}
     #'@param m object of class \link{matrix}
     #'@return \code{TRUE} if added, \code{FALSE} otherwise
     addCheckPoint = function(sfg = NULL, m = NULL){
       gcp<- ISOImageryGCP$new()
       gcp$setGeographicCoordinates(sfg = sfg, m = m)
       return(self$addListElement("checkPoint", gcp))
     },
     
     #'@description Deletes check point
     #'@param sfg simple feature object from \pkg{sf}
     #'@param m object of class \link{matrix}
     #'@return \code{TRUE} if deleted, \code{FALSE} otherwise
     delCheckPoint = function(sfg = NULL, m = NULL){
       gcp<- ISOImageryGCP$new()
       gcp$setGeographicCoordinates(sfg = sfg, m = m)
       return(self$delListElement("checkPoint", gcp))
     }
     
   )                        
)