Class: GDAL::Transformers::RPCTransformer
- Inherits:
-
Object
- Object
- GDAL::Transformers::RPCTransformer
- Defined in:
- lib/gdal/transformers/rpc_transformer.rb
Instance Attribute Summary collapse
-
#c_pointer ⇒ FFI::Pointer
readonly
C pointer to the C RPC transformer.
Class Method Summary collapse
Instance Method Summary collapse
- #destroy! ⇒ Object
- #function ⇒ FFI::Pointer
-
#initialize(rpc_info, pixel_error_threshold, reversed: false, **options) ⇒ RPCTransformer
constructor
A new instance of RPCTransformer.
Constructor Details
#initialize(rpc_info, pixel_error_threshold, reversed: false, **options) ⇒ RPCTransformer
Returns a new instance of RPCTransformer.
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# File 'lib/gdal/transformers/rpc_transformer.rb', line 38 def initialize(rpc_info, pixel_error_threshold, reversed: false, **) = GDAL::Options.pointer() pointer = FFI::GDAL::Alg.GDALCreateRPCTransformer( rpc_info, reversed, pixel_error_threshold, ) @c_pointer = FFI::AutoPointer.new(pointer, RPCTransformer.method(:release)) end |
Instance Attribute Details
#c_pointer ⇒ FFI::Pointer (readonly)
Returns C pointer to the C RPC transformer.
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# File 'lib/gdal/transformers/rpc_transformer.rb', line 19 def c_pointer @c_pointer end |
Class Method Details
.function ⇒ FFI::Pointer
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# File 'lib/gdal/transformers/rpc_transformer.rb', line 7 def self.function FFI::GDAL::Alg::RPCTransform end |
Instance Method Details
#destroy! ⇒ Object
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# File 'lib/gdal/transformers/rpc_transformer.rb', line 51 def destroy! return unless @c_pointer FFI::GDAL::Alg.GDALDestroyRPCTransformer(@c_pointer) @c_pointer = nil end |
#function ⇒ FFI::Pointer
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# File 'lib/gdal/transformers/rpc_transformer.rb', line 59 def function self.class.function end |