Class: GDAL::Transformers::ReprojectionTransformer
- Inherits:
-
Object
- Object
- GDAL::Transformers::ReprojectionTransformer
- Defined in:
- lib/gdal/transformers/reprojection_transformer.rb
Instance Attribute Summary collapse
-
#c_pointer ⇒ FFI::Pointer
readonly
C pointer to the C reprojection transformer.
Class Method Summary collapse
Instance Method Summary collapse
- #destroy! ⇒ Object
- #function ⇒ FFI::Pointer
-
#initialize(source_wkt, destination_wkt) ⇒ ReprojectionTransformer
constructor
A new instance of ReprojectionTransformer.
Constructor Details
#initialize(source_wkt, destination_wkt) ⇒ ReprojectionTransformer
Returns a new instance of ReprojectionTransformer.
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# File 'lib/gdal/transformers/reprojection_transformer.rb', line 23 def initialize(source_wkt, destination_wkt) pointer = FFI::GDAL::Alg.GDALCreateReprojectionTransformer(source_wkt, destination_wkt) @c_pointer = FFI::AutoPointer.new(pointer, ReprojectionTransformer.method(:release)) end |
Instance Attribute Details
#c_pointer ⇒ FFI::Pointer (readonly)
Returns C pointer to the C reprojection transformer.
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# File 'lib/gdal/transformers/reprojection_transformer.rb', line 19 def c_pointer @c_pointer end |
Class Method Details
.function ⇒ FFI::Pointer
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# File 'lib/gdal/transformers/reprojection_transformer.rb', line 7 def self.function FFI::GDAL::Alg::ReprojectionTransform end |
Instance Method Details
#destroy! ⇒ Object
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# File 'lib/gdal/transformers/reprojection_transformer.rb', line 29 def destroy! ReprojectionTransformer.release(@c_pointer) @c_pointer = nil end |
#function ⇒ FFI::Pointer
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# File 'lib/gdal/transformers/reprojection_transformer.rb', line 36 def function self.class.function end |