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69 lines
1.7 KiB
C++
69 lines
1.7 KiB
C++
/*
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* Copyright (c), 2017, Adrien Devresse <adrien.devresse@epfl.ch>
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*
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* Distributed under the Boost Software License, Version 1.0.
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* (See accompanying file LICENSE_1_0.txt or copy at
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* http://www.boost.org/LICENSE_1_0.txt)
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*
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*/
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#pragma once
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#include "H5DataSet.hpp"
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#include "H5DataSpace.hpp"
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#include "bits/H5Slice_traits.hpp"
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#include "bits/H5Friends.hpp"
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namespace HighFive {
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namespace detail {
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Selection make_selection(const DataSpace&, const DataSpace&, const DataSet&);
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}
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///
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/// \brief Selection: represent a view on a slice/part of a dataset
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///
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/// A Selection is valid only if its parent dataset is valid
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///
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class Selection: public SliceTraits<Selection> {
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public:
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///
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/// \brief getSpace
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/// \return Dataspace associated with this selection
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///
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DataSpace getSpace() const;
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///
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/// \brief getMemSpace
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/// \return Dataspace associated with the memory representation of this
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/// selection
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///
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DataSpace getMemSpace() const;
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///
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/// \brief getDataSet
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/// \return parent dataset of this selection
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///
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DataSet& getDataset();
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const DataSet& getDataset() const;
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///
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/// \brief return the datatype of the selection
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/// \return return the datatype of the selection
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DataType getDataType() const;
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protected:
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Selection(const DataSpace& memspace, const DataSpace& file_space, const DataSet& set);
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private:
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DataSpace _mem_space, _file_space;
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DataSet _set;
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#if HIGHFIVE_HAS_FRIEND_DECLARATIONS
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template <typename Derivate>
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friend class ::HighFive::SliceTraits;
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#endif
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friend Selection detail::make_selection(const DataSpace&, const DataSpace&, const DataSet&);
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};
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} // namespace HighFive
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