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Versions: 9
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Stored size: 825 Bytes
Contents
# frozen_string_literal: true
module GDAL
module DatasetMixins
module Matching
# @param other_dataset [GDAL::Dataset]
# @param options [Hash]
# @return [Hash{count => Fixnum, gcp: => FFI::GDAL::GCP}] Not sure why,
# but the C function seems to return a single GCP instead of an Array of
# them.
def compute_matching_points(other_dataset, **options)
other_dataset_ptr = GDAL._pointer(GDAL::Dataset, other_dataset)
options_ptr = GDAL::Options.pointer(options)
gcp_count_ptr = FFI::MemoryPointer.new(:int)
gcp = FFI::GDAL::Matching.GDALComputeMatchingPoints(
@c_pointer,
other_dataset_ptr,
options_ptr,
gcp_count_ptr
)
{ count: gcp_count_ptr.read_int, gcp: gcp }
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems