Module: RGeo::Geos::FFIGeometryCollectionMethods

Includes:
Enumerable
Included in:
FFIGeometryCollectionImpl, FFIMultiLineStringImpl, FFIMultiPointImpl, FFIMultiPolygonImpl
Defined in:
lib/rgeo/geos/ffi_feature_methods.rb

Overview

:nodoc:

Instance Method Summary collapse

Instance Method Details

#[](idx) ⇒ Object 



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# File 'lib/rgeo/geos/ffi_feature_methods.rb', line 512

def [](idx)
  idx += @fg_geom.num_geometries if idx < 0

  return unless idx >= 0 && idx < @fg_geom.num_geometries

  @factory.wrap_fg_geom(
    @fg_geom.get_geometry_n(idx),
    @_klasses ? @_klasses[idx] : nil
  )
end

#each ⇒ Object 



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# File 'lib/rgeo/geos/ffi_feature_methods.rb', line 527

def each
  if block_given?
    @fg_geom.num_geometries.times do |n|
      yield @factory.wrap_fg_geom(@fg_geom.get_geometry_n(n), @_klasses ? @_klasses[n] : nil)
    end
    self
  else
    enum_for
  end
end

#geometry_n(idx) ⇒ Object 



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# File 'lib/rgeo/geos/ffi_feature_methods.rb', line 503

def geometry_n(idx)
  return unless idx >= 0 && idx < @fg_geom.num_geometries

  @factory.wrap_fg_geom(
    @fg_geom.get_geometry_n(idx),
    @_klasses ? @_klasses[idx] : nil
  )
end

#geometry_type ⇒ Object 



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# File 'lib/rgeo/geos/ffi_feature_methods.rb', line 481

def geometry_type
  Feature::GeometryCollection
end

#hash ⇒ Object 



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# File 'lib/rgeo/geos/ffi_feature_methods.rb', line 523

def hash
  @hash ||= [@factory, geometry_type, *(0...num_geometries).map { |i| geometry_n(i) }].hash
end

#num_geometries ⇒ Object Also known as: size 



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# File 'lib/rgeo/geos/ffi_feature_methods.rb', line 498

def num_geometries
  @fg_geom.num_geometries
end

#rep_equals?(rhs) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rgeo/geos/ffi_feature_methods.rb', line 485

def rep_equals?(rhs)
  if rhs.instance_of?(self.class) && rhs.factory.eql?(@factory)
    size = @fg_geom.num_geometries
    if size == rhs.num_geometries
      size.times do |n|
        return false unless geometry_n(n).rep_equals?(rhs.geometry_n(n))
      end
      return true
    end
  end
  false
end