Class: CartoJson::LineString

Inherits:
Object
  • Object
show all
Includes:
Shape
Defined in:
lib/carto_json/line_string.rb

Direct Known Subclasses

Polygon

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Shape

included, #to_json, #to_pretty_json, #to_s, #type

Constructor Details

#initialize(input) ⇒ LineString

Returns a new instance of LineString.



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# File 'lib/carto_json/line_string.rb', line 8

def initialize(input)
  super
  @points = []
  input[:points].each do |p|
    if p.is_a?(Point)
      @points << p
    else
      @points << Point.new(LAT => p[LAT], LNG => p[LNG])
    end
  end

  validate
end

Instance Attribute Details

#points ⇒ Object

Returns the value of attribute points.



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# File 'lib/carto_json/line_string.rb', line 6

def points
  @points
end

Instance Method Details

#to_hash ⇒ Object 



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# File 'lib/carto_json/line_string.rb', line 22

def to_hash
  {:type   => self.class.type,
   :points => points.collect {|p| p.to_hash_for_array}}
end

#to_wkt ⇒ Object 



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# File 'lib/carto_json/line_string.rb', line 27

def to_wkt
  "#{type.to_s.upcase} (#{@points.dup.collect {|p| "#{p.send(LNG)} #{p.send(LAT)}"}.join(', ')})"
end