Module: RGeo::Geos::ZMPolygonMethods

Included in:
ZMPolygonImpl
Defined in:
lib/rgeo/geos/zm_feature_methods.rb

Overview

:nodoc:

Instance Method Summary collapse

Instance Method Details

#area ⇒ Object 



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# File 'lib/rgeo/geos/zm_feature_methods.rb', line 280

def area
  @zgeometry.area
end

#centroid ⇒ Object 



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# File 'lib/rgeo/geos/zm_feature_methods.rb', line 284

def centroid
  @factory.create_feature(ZMPointImpl, @zgeometry.centroid, @mgeometry.centroid)
end

#coordinates ⇒ Object 



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# File 'lib/rgeo/geos/zm_feature_methods.rb', line 314

def coordinates
  ([exterior_ring] + interior_rings).map(&:coordinates)
end

#exterior_ring ⇒ Object 



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# File 'lib/rgeo/geos/zm_feature_methods.rb', line 292

def exterior_ring
  @factory.create_feature(ZMLineStringImpl, @zgeometry.exterior_ring, @mgeometry.exterior_ring)
end

#interior_ring_n(idx) ⇒ Object 



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# File 'lib/rgeo/geos/zm_feature_methods.rb', line 300

def interior_ring_n(idx)
  @factory.create_feature(ZMLineStringImpl, @zgeometry.interior_ring_n(idx), @mgeometry.interior_ring_n(idx))
end

#interior_rings ⇒ Object 



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# File 'lib/rgeo/geos/zm_feature_methods.rb', line 304

def interior_rings
  result_ = []
  zrings_ = @zgeometry.interior_rings
  mrings_ = @mgeometry.interior_rings
  zrings_.size.times do |i_|
    result_ << @factory.create_feature(ZMLineStringImpl, zrings_[i_], mrings_[i_])
  end
  result_
end

#num_interior_rings ⇒ Object 



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# File 'lib/rgeo/geos/zm_feature_methods.rb', line 296

def num_interior_rings
  @zgeometry.num_interior_rings
end

#point_on_surface ⇒ Object 



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# File 'lib/rgeo/geos/zm_feature_methods.rb', line 288

def point_on_surface
  @factory.create_feature(ZMPointImpl, @zgeometry.centroid, @mgeometry.centroid)
end