hdf_writer.hpp

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// SPDX-FileCopyrightText: 2022-2023 Dennis Gläser <dennis.glaeser@iws.uni-stuttgart.de>
// SPDX-License-Identifier: MIT
#ifndef GRIDFORMAT_VTK_HDF_WRITER_HPP_
#define GRIDFORMAT_VTK_HDF_WRITER_HPP_
#if GRIDFORMAT_HAVE_HIGH_FIVE
 
#include <type_traits>
 
#include <gridformat/parallel/communication.hpp>
#include <gridformat/grid/concepts.hpp>
 
#include <gridformat/vtk/hdf_common.hpp>
#include <gridformat/vtk/hdf_image_grid_writer.hpp>
#include <gridformat/vtk/hdf_unstructured_grid_writer.hpp>
 
namespace GridFormat {
 
// forward declarations
template<Concepts::ImageGrid Grid, Concepts::Communicator C>
class VTKHDFImageGridWriter;
template<Concepts::UnstructuredGrid Grid, Concepts::Communicator C>
class VTKHDFUnstructuredGridWriter;
 
#ifndef DOXYGEN
namespace VTKHDFDetail {
 
    template<typename Grid, typename C>
    struct VTKHDFWriterSelector;
    template<Concepts::UnstructuredGrid G, typename C> requires(!Concepts::ImageGrid<G>)
    struct VTKHDFWriterSelector<G, C> : public std::type_identity<VTKHDFUnstructuredGridWriter<G, C>> {};
    template<Concepts::ImageGrid G, typename C>
    struct VTKHDFWriterSelector<G, C> : public std::type_identity<VTKHDFImageGridWriter<G, C>> {};
 
    template<typename Grid, typename C>
    struct VTKHDFTimeSeriesWriterSelector;
    template<Concepts::UnstructuredGrid G, typename C> requires(!Concepts::ImageGrid<G>)
    struct VTKHDFTimeSeriesWriterSelector<G, C> : public std::type_identity<VTKHDFUnstructuredTimeSeriesWriter<G, C>> {};
    template<Concepts::ImageGrid G, typename C>
    struct VTKHDFTimeSeriesWriterSelector<G, C> : public std::type_identity<VTKHDFImageGridTimeSeriesWriter<G, C>> {};
 
}  // namespace VTKHDFDetail
#endif  // DOXYGEN

template<Concepts::Grid Grid, typename Communicator = GridFormat::NullCommunicator>
class VTKHDFWriter : public VTKHDFDetail::VTKHDFWriterSelector<Grid, Communicator>::type {
    using ParentType = typename VTKHDFDetail::VTKHDFWriterSelector<Grid, Communicator>::type;
 
 public:
    using ParentType::ParentType;
};
 
template<typename Grid>
VTKHDFWriter(const Grid&) -> VTKHDFWriter<Grid>;
 
template<typename Grid, Concepts::Communicator Comm>
VTKHDFWriter(const Grid&, const Comm&) -> VTKHDFWriter<Grid, Comm>;
 

template<Concepts::Grid Grid, Concepts::Communicator C = GridFormat::NullCommunicator>
class VTKHDFTimeSeriesWriter : public VTKHDFDetail::VTKHDFTimeSeriesWriterSelector<Grid, C>::type {
    using ParentType = typename VTKHDFDetail::VTKHDFTimeSeriesWriterSelector<Grid, C>::type;
 
 public:
    using ParentType::ParentType;
};
 
template<Concepts::Grid Grid>
VTKHDFTimeSeriesWriter(const Grid&, std::string, VTK::HDFTransientOptions = {}) -> VTKHDFTimeSeriesWriter<Grid>;
template<Concepts::Grid Grid, Concepts::Communicator C>
VTKHDFTimeSeriesWriter(const Grid&, C, std::string, VTK::HDFTransientOptions = {}) -> VTKHDFTimeSeriesWriter<Grid, C>;
 
namespace Traits {
 
template<Concepts::ImageGrid Grid, typename... Args>
struct WritesConnectivity<VTKHDFWriter<Grid, Args...>> : public std::false_type {};
 
template<Concepts::ImageGrid Grid, typename... Args>
struct WritesConnectivity<VTKHDFTimeSeriesWriter<Grid, Args...>> : public std::false_type {};
 
}  // namespace Traits
 
}  // namespace GridFormat
 
#endif  // GRIDFORMAT_HAVE_HIGH_FIVE
#endif  // GRIDFORMAT_VTK_HDF_WRITER_HPP_