Module: GeoConcerns::Processors::BaseGeoProcessor

Extended by:
ActiveSupport::Concern
Included in:
Raster::Base, Vector::Base
Defined in:
app/processors/geo_concerns/processors/base_geo_processor.rb

Instance Method Summary collapse

Instance Method Details

#basename ⇒ String

Extracts the base file name (without extension) from the source file path.

Returns:

  • (String) —

    base file name for source



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# File 'app/processors/geo_concerns/processors/base_geo_processor.rb', line 70

def basename
  File.basename(source_path, File.extname(source_path))
end

#id ⇒ String

Gets the fileset id or returns nil.

Returns:

  • (String) —

    fileset id



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# File 'app/processors/geo_concerns/processors/base_geo_processor.rb', line 76

def id
  directives.fetch(:id, nil)
end

#label ⇒ Sting

Returns the label directive or an empty string.

Returns:

  • (Sting) —

    output label



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# File 'app/processors/geo_concerns/processors/base_geo_processor.rb', line 51

def label
  directives.fetch(:label, '')
end

#options_for(_format) ⇒ Object 



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# File 'app/processors/geo_concerns/processors/base_geo_processor.rb', line 39

def options_for(_format)
  {
    label: label,
    output_size: output_size,
    output_srid: output_srid,
    basename: basename,
    id: id
  }
end

#output_size ⇒ String

Transforms the size directive into a GDAL size parameter.

Returns:

  • (String) —

    derivative size



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# File 'app/processors/geo_concerns/processors/base_geo_processor.rb', line 57

def output_size
  return unless directives[:size]
  directives[:size].tr('x', ' ')
end

#output_srid ⇒ String

Gets srid for reprojection derivative or returns WGS 84.

Returns:

  • (String) —

    spatial reference code



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# File 'app/processors/geo_concerns/processors/base_geo_processor.rb', line 64

def output_srid
  directives.fetch(:srid, 'EPSG:4326')
end