Class: Geos::CoordinateSequence::CoordinateAccessor
- Inherits:
-
Object
- Object
- Geos::CoordinateSequence::CoordinateAccessor
- Includes:
- Enumerable
- Defined in:
- lib/ffi-geos/coordinate_sequence.rb
Instance Attribute Summary collapse
-
#dimension ⇒ Object
Returns the value of attribute dimension.
-
#parent ⇒ Object
Returns the value of attribute parent.
Instance Method Summary collapse
- #[](idx) ⇒ Object
- #[]=(idx, value) ⇒ Object
- #each ⇒ Object
-
#initialize(parent, dimension) ⇒ CoordinateAccessor
constructor
A new instance of CoordinateAccessor.
Constructor Details
#initialize(parent, dimension) ⇒ CoordinateAccessor
Returns a new instance of CoordinateAccessor.
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# File 'lib/ffi-geos/coordinate_sequence.rb', line 15 def initialize(parent, dimension) @parent = parent @dimension = dimension end |
Instance Attribute Details
#dimension ⇒ Object
Returns the value of attribute dimension.
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# File 'lib/ffi-geos/coordinate_sequence.rb', line 11 def dimension @dimension end |
#parent ⇒ Object
Returns the value of attribute parent.
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# File 'lib/ffi-geos/coordinate_sequence.rb', line 11 def parent @parent end |
Instance Method Details
#[](idx) ⇒ Object
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# File 'lib/ffi-geos/coordinate_sequence.rb', line 20 def [](idx) parent.get_ordinate(idx, self.dimension) end |
#[]=(idx, value) ⇒ Object
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# File 'lib/ffi-geos/coordinate_sequence.rb', line 24 def []=(idx, value) parent.set_ordinate(idx, self.dimension, value) end |
#each ⇒ Object
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# File 'lib/ffi-geos/coordinate_sequence.rb', line 28 def each if block_given? parent.length.times do |n| yield parent.get_ordinate(n, self.dimension) end self else parent.length.times.collect { |n| parent.get_ordinate(n, self.dimension) }.to_enum end end |