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58b3f0b928
The arrow library has a function parameter called signals that causes trouble when compiled using Qt. Add undef signals to avoid this issue.
58 lines
2.0 KiB
C++
58 lines
2.0 KiB
C++
/////////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2024 Equinor ASA
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//
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// ResInsight is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.
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//
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// See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
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// for more details.
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//
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/////////////////////////////////////////////////////////////////////////////////
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#include "RifArrowTools.h"
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#include "cafAssert.h"
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#include <vector>
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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std::vector<double> RifArrowTools::convertChunkedArrayToStdVector( const std::shared_ptr<arrow::ChunkedArray>& column )
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{
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auto convertChunkToVector = []( const std::shared_ptr<arrow::Array>& array ) -> std::vector<double>
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{
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std::vector<double> result;
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auto double_array = std::static_pointer_cast<arrow::DoubleArray>( array );
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result.resize( double_array->length() );
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for ( int64_t i = 0; i < double_array->length(); ++i )
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{
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result[i] = double_array->Value( i );
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}
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return result;
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};
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CAF_ASSERT( column->type()->id() == arrow::Type::DOUBLE );
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std::vector<double> result;
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// Iterate over each chunk in the column
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for ( int i = 0; i < column->num_chunks(); ++i )
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{
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std::shared_ptr<arrow::Array> chunk = column->chunk( i );
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std::vector<double> chunk_vector = convertChunkToVector( chunk );
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result.insert( result.end(), chunk_vector.begin(), chunk_vector.end() );
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}
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return result;
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};
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