geometa (version 0.7)

ISOImageryCoverageDescription: ISOImageryCoverageDescription

Description

ISOImageryCoverageDescription

Value

Object of R6Class for modelling an ISO imagery image description

Format

R6Class object.

Fields

rangeElementdescription

[ISOImageryRangeElementDescription]

Methods

new(xml)

This method is used to instantiate an ISOImageryCoverageDescription

addRangeElement(description)

Add range element description, object of class ISOImageryRangeElementDescription

delRangeElementDescription(description)

Deletes range element description, object of class ISOImageryRangeElementDescription

Author

Emmanuel Blondel <[e-mail]>

References

ISO 19115-2:2009 - Geographic information -- Metadata Part 2: Extensions for imagery and gridded data

Examples

   #create coverage description
   md <- ISOImageryCoverageDescription$new()
   md$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)
   }
   
   des <- ISOImageryRangeElementDescription$new()
   des$setName("name")
   des$setDefinition("description")
   des$addRangeElement("record1")
   des$addRangeElement("record2")
   md$addRangeElementDescription(des)
   xml <- md$encode()