Module: GeoWorks::Derivatives::Processors::BaseGeoProcessor

Extended by:
ActiveSupport::Concern
Included in:
Raster::Base, Vector::Base
Defined in:
lib/geo_works/derivatives/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



80
81
82
 
# File 'lib/geo_works/derivatives/processors/base_geo_processor.rb', line 80

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

#id ⇒ String

Gets the fileset id or returns nil.

Returns:

  • (String) —

    fileset id



86
87
88
 
# File 'lib/geo_works/derivatives/processors/base_geo_processor.rb', line 86

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

#label ⇒ Sting

Returns the label directive or an empty string.

Returns:

  • (Sting) —

    output label



61
62
63
 
# File 'lib/geo_works/derivatives/processors/base_geo_processor.rb', line 61

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

#options_for(_format) ⇒ Object 



49
50
51
52
53
54
55
56
57
 
# File 'lib/geo_works/derivatives/processors/base_geo_processor.rb', line 49

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



67
68
69
70
 
# File 'lib/geo_works/derivatives/processors/base_geo_processor.rb', line 67

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



74
75
76
 
# File 'lib/geo_works/derivatives/processors/base_geo_processor.rb', line 74

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