Module: Terraformer::ConvexHull

Defined in:
lib/terraformer/convex_hull.rb

Constant Summary collapse

DEFAULT_IMPL = 
:monotone

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.impl ⇒ Object

Returns the value of attribute impl.



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# File 'lib/terraformer/convex_hull.rb', line 8

def impl
  @impl
end

Class Method Details

.for(points) ⇒ Object 



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# File 'lib/terraformer/convex_hull.rb', line 22

def for points
  hull = __send__ @impl || DEFAULT_IMPL, flatten_coordinates_from(points)
  if hull.length == 1
    Point.new hull[0]
  else
    Polygon.new hull
  end
end

.test ⇒ Object 



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# File 'lib/terraformer/convex_hull.rb', line 10

def test
  require 'ruby-prof'
  wc = Terraformer.parse 'test/examples/waldocanyon.geojson'
  RubyProf.start
  wc.convex_hull
  result = RubyProf.stop
  printer = RubyProf::FlatPrinter.new(result)
  printer.print(STDOUT)
  # printer = RubyProf::GraphPrinter.new(result)
  # printer.print(STDOUT, {})
end