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#' ISOImageryImageDescription
#'
#' @docType class
#' @importFrom R6 R6Class
#' @export
#' @keywords ISO imagery image description
#' @return Object of \code{\link{R6Class}} for modelling an ISO imagery image description
#' @format \code{\link{R6Class}} object.
#'
#' @examples
#' #create image description
#' md <- ISOImageryImageDescription$new()
#' md$setAttributeDescription("test")
#' md$setContentType("modelResult")
#'
#' #adding 3 arbitrary dimensions
#' for(i in 1:3){
#' band <- ISOBand$new()
#' mn <- ISOMemberName$new(aName = sprintf("name %s",i), attributeType = sprintf("type %s",i))
#' band$setSequenceIdentifier(mn)
#' band$setDescriptor("descriptor")
#' band$setMaxValue(10)
#' band$setMinValue(1)
#' gml <- GMLBaseUnit$new(id = sprintf("ID%s",i))
#' gml$setDescriptionReference("someref")
#' gml$setIdentifier("identifier", "codespace")
#' gml$addName("name1", "codespace")
#' gml$addName("name2", "codespace")
#' gml$setQuantityTypeReference("someref")
#' gml$setCatalogSymbol("symbol")
#' gml$setUnitsSystem("somelink")
#' band$setUnits(gml)
#' band$setPeakResponse(9)
#' band$setBitsPerValue(5)
#' band$setToneGradation(100)
#' band$setScaleFactor(1)
#' band$setOffset(4)
#' md$addDimension(band)
#' }
#'
#' md$setIlluminationElevationAngle(15)
#' md$setIlluminationAzimuthAngle(10)
#' md$setImagingCondition("rain")
#' md$setImageQualityCode("bad")
#' md$setCloudCoverPercentage(90)
#' md$setProcessingLevelCode("high")
#' md$setCompressionGenerationQuantity(1L)
#' md$setTriangulationIndicator(FALSE)
#' md$setRadiometricCalibrationDataAvailability(FALSE)
#' md$setCameraCalibrationInformationAvailability(FALSE)
#' md$setFilmDistortionInformationAvailability(FALSE)
#' md$setLensDistortionInformationAvailability(FALSE)
#'
#' des <- ISOImageryRangeElementDescription$new()
#' des$setName("name")
#' des$setDefinition("description")
#' des$addRangeElement("record1")
#' des$addRangeElement("record2")
#' md$addRangeElementDescription(des)
#' xml <- md$encode()
#'
#' @references
#' ISO 19115-2:2009 - Geographic information -- Metadata Part 2: Extensions for imagery and gridded data
#'
#' @author Emmanuel Blondel <emmanuel.blondel1@@gmail.com>
#'
ISOImageryImageDescription <- R6Class("ISOImageryImageDescription",
inherit = ISOImageDescription,
private = list(
xmlElement = "MI_ImageDescription",
xmlNamespacePrefix = "GMI"
),
public = list(
#'@field rangeElementDescription rangeElementDescription [0..*] : ISOImageryRangeElementDescription
rangeElementDescription = list(),
#'@description Initializes object
#'@param xml object of class \link{XMLInternalNode-class}
initialize = function(xml = NULL){
super$initialize(xml = xml)
},
#'@description Adds range element description
#'@param description object of class \link{ISOImageryRangeElementDescription}
#'@return \code{TRUE} if added, \code{FALSE} otherwise
addRangeElementDescription = function(description){
if(!is(description, "ISOImageryRangeElementDescription")){
stop("The argument should be an object of class 'ISOImageryRangeElementDescription'")
}
return(self$addListElement("rangeElementDescription", description))
},
#'@description Deletes range element description
#'@param description object of class \link{ISOImageryRangeElementDescription}
#'@return \code{TRUE} if deleted, \code{FALSE} otherwise
delRangeElementDescription = function(description){
if(!is(description, "ISOImageryRangeElementDescription")){
stop("The argument should be an object of class 'ISOImageryRangeElementDescription'")
}
return(self$delListElement("rangeElementDescription", description))
}
)
)
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