GCC Code Coverage Report

Directory:	gridformat/
File:	gridformat/vtk/vtu_writer.hpp
Date:	2025-04-11 15:08:41

	Exec	Total	Coverage
Lines:	34	34	100.0%
Functions:	156	219	71.2%
Branches:	229	544	42.1%

  
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      // SPDX-FileCopyrightText: 2022-2023 Dennis Gläser <dennis.glaeser@iws.uni-stuttgart.de>
    
      // SPDX-License-Identifier: MIT
    
      /*!
    
       * \file
    
       * \ingroup VTK
    
       * \copydoc GridFormat::VTUWriter
    
       */
    
      #ifndef GRIDFORMAT_VTK_VTU_WRITER_HPP_
    
      #define GRIDFORMAT_VTK_VTU_WRITER_HPP_
    
      #include <ranges>
    
      #include <ostream>
    
      #include <string>
    
      #include <gridformat/common/field.hpp>
    
      #include <gridformat/common/field_storage.hpp>
    
      #include <gridformat/common/lvalue_reference.hpp>
    
      #include <gridformat/grid/grid.hpp>
    
      #include <gridformat/vtk/common.hpp>
    
      #include <gridformat/vtk/xml.hpp>
    
      namespace GridFormat {
    
      /*!
    
       * \ingroup VTK
    
       * \brief Writer for .vtu file format
    
       */
    
      template<Concepts::UnstructuredGrid Grid>
    
      class VTUWriter : public VTK::XMLWriterBase<Grid, VTUWriter<Grid>> {
    
          using ParentType = VTK::XMLWriterBase<Grid, VTUWriter<Grid>>;
    
       public:
    
      1630
          explicit VTUWriter(LValueReferenceOf<const Grid> grid,
    
                             VTK::XMLOptions xml_opts = {})
    
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      3260
          : ParentType(grid.get(), ".vtu", false, std::move(xml_opts))
    
      1630
          {}
    
       private:
    
      634
          VTUWriter _with(VTK::XMLOptions xml_opts) const override {
    
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      634
              return VTUWriter{this->grid(), std::move(xml_opts)};
    
          }
    
      1101
          void _write(std::ostream& s) const override {
    
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              auto context = this->_get_write_context("UnstructuredGrid");
    
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              this->_set_attribute(context, "Piece", "NumberOfPoints", number_of_points(this->grid()));
    
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              this->_set_attribute(context, "Piece", "NumberOfCells", number_of_cells(this->grid()));
    
      1101
              FieldStorage vtk_point_fields;
    
      1101
              FieldStorage vtk_cell_fields;
    
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              std::ranges::for_each(this->_point_field_names(), [&] (const std::string& name) {
    
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      2365
                  vtk_point_fields.set(name, VTK::make_vtk_field(this->_get_point_field_ptr(name)));
    
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      2365
                  this->_set_data_array(context, "Piece/PointData", name, vtk_point_fields.get(name));
    
              });
    
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              std::ranges::for_each(this->_cell_field_names(), [&] (const std::string& name) {
    
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                  vtk_cell_fields.set(name, VTK::make_vtk_field(this->_get_cell_field_ptr(name)));
    
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                  this->_set_data_array(context, "Piece/CellData", name, vtk_cell_fields.get(name));
    
              });
    
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      1101
              const auto point_id_map = make_point_id_map(this->grid());
    
      738
              const FieldPtr coords_field = std::visit([&] <typename T> (const Precision<T>&) {
    
      613
                  return VTK::make_coordinates_field<T>(this->grid(), false);
    
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      1101
              }, this->_xml_settings.coordinate_precision);
    
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              const FieldPtr connectivity_field = std::visit([&] <typename T> (const Precision<T>&) {
    
      613
                  return VTK::make_connectivity_field<T>(this->grid(), point_id_map);
    
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      1101
              }, this->_xml_settings.header_precision);
    
      738
              const FieldPtr offsets_field = std::visit([&] <typename T> (const Precision<T>&) {
    
      613
                  return VTK::make_offsets_field<T>(this->grid());
    
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      1101
              }, this->_xml_settings.header_precision);
    
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      1101
              const FieldPtr types_field = VTK::make_cell_types_field(this->grid());
    
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              this->_set_data_array(context, "Piece/Points", "Coordinates", *coords_field);
    
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              this->_set_data_array(context, "Piece/Cells", "connectivity", *connectivity_field);
    
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              this->_set_data_array(context, "Piece/Cells", "offsets", *offsets_field);
    
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              this->_set_data_array(context, "Piece/Cells", "types", *types_field);
    
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              this->_write_xml(std::move(context), s);
    
      1381
          }
    
      };
    
      template<typename G>
    
      VTUWriter(G&&, VTK::XMLOptions = {}) -> VTUWriter<std::remove_cvref_t<G>>;
    
      }  // namespace GridFormat
    
      #endif  // GRIDFORMAT_VTK_VTU_WRITER_HPP_

Line	Branch	Exec	Source
1			// SPDX-FileCopyrightText: 2022-2023 Dennis Gläser <dennis.glaeser@iws.uni-stuttgart.de>
2			// SPDX-License-Identifier: MIT
3			/*!
4			* \file
5			* \ingroup VTK
6			* \copydoc GridFormat::VTUWriter
7			*/
8			#ifndef GRIDFORMAT_VTK_VTU_WRITER_HPP_
9			#define GRIDFORMAT_VTK_VTU_WRITER_HPP_
10
11			#include <ranges>
12			#include <ostream>
13			#include <string>
14
15			#include <gridformat/common/field.hpp>
16			#include <gridformat/common/field_storage.hpp>
17			#include <gridformat/common/lvalue_reference.hpp>
18
19			#include <gridformat/grid/grid.hpp>
20			#include <gridformat/vtk/common.hpp>
21			#include <gridformat/vtk/xml.hpp>
22
23			namespace GridFormat {
24
25			/*!
26			* \ingroup VTK
27			* \brief Writer for .vtu file format
28			*/
29			template<Concepts::UnstructuredGrid Grid>
30			class VTUWriter : public VTK::XMLWriterBase<Grid, VTUWriter<Grid>> {
31			using ParentType = VTK::XMLWriterBase<Grid, VTUWriter<Grid>>;
32
33			public:
34		1630	explicit VTUWriter(LValueReferenceOf<const Grid> grid,
35			VTK::XMLOptions xml_opts = {})
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37		1630	{}
38
39			private:
40		634	VTUWriter _with(VTK::XMLOptions xml_opts) const override {
41	1/2 ✓ Branch 4 taken 317 times. ✗ Branch 5 not taken.	634	return VTUWriter{this->grid(), std::move(xml_opts)};
42			}
43
44		1101	void _write(std::ostream& s) const override {
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48
49		1101	FieldStorage vtk_point_fields;
50		1101	FieldStorage vtk_cell_fields;
51	2/4 ✓ Branch 1 taken 613 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 613 times. ✗ Branch 5 not taken.	4651	std::ranges::for_each(this->_point_field_names(), [&] (const std::string& name) {
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54			});
55	2/4 ✓ Branch 1 taken 613 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 613 times. ✗ Branch 5 not taken.	4577	std::ranges::for_each(this->_cell_field_names(), [&] (const std::string& name) {
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58			});
59
60	1/2 ✓ Branch 2 taken 613 times. ✗ Branch 3 not taken.	1101	const auto point_id_map = make_point_id_map(this->grid());
61		738	const FieldPtr coords_field = std::visit([&] <typename T> (const Precision<T>&) {
62		613	return VTK::make_coordinates_field<T>(this->grid(), false);
63	1/2 ✓ Branch 1 taken 613 times. ✗ Branch 2 not taken.	1101	}, this->_xml_settings.coordinate_precision);
64		738	const FieldPtr connectivity_field = std::visit([&] <typename T> (const Precision<T>&) {
65		613	return VTK::make_connectivity_field<T>(this->grid(), point_id_map);
66	1/2 ✓ Branch 1 taken 613 times. ✗ Branch 2 not taken.	1101	}, this->_xml_settings.header_precision);
67		738	const FieldPtr offsets_field = std::visit([&] <typename T> (const Precision<T>&) {
68		613	return VTK::make_offsets_field<T>(this->grid());
69	1/2 ✓ Branch 1 taken 613 times. ✗ Branch 2 not taken.	1101	}, this->_xml_settings.header_precision);
70	1/2 ✓ Branch 2 taken 613 times. ✗ Branch 3 not taken.	1101	const FieldPtr types_field = VTK::make_cell_types_field(this->grid());
71	3/4 ✓ Branch 2 taken 613 times. ✗ Branch 3 not taken. ✓ Branch 6 taken 591 times. ✓ Branch 7 taken 22 times.	2242	this->_set_data_array(context, "Piece/Points", "Coordinates", *coords_field);
72	2/4 ✓ Branch 2 taken 591 times. ✗ Branch 3 not taken. ✓ Branch 6 taken 591 times. ✗ Branch 7 not taken.	2122	this->_set_data_array(context, "Piece/Cells", "connectivity", *connectivity_field);
73	2/4 ✓ Branch 2 taken 591 times. ✗ Branch 3 not taken. ✓ Branch 6 taken 591 times. ✗ Branch 7 not taken.	2122	this->_set_data_array(context, "Piece/Cells", "offsets", *offsets_field);
74	2/4 ✓ Branch 2 taken 591 times. ✗ Branch 3 not taken. ✓ Branch 6 taken 591 times. ✗ Branch 7 not taken.	2122	this->_set_data_array(context, "Piece/Cells", "types", *types_field);
75	1/2 ✓ Branch 2 taken 591 times. ✗ Branch 3 not taken.	1061	this->_write_xml(std::move(context), s);
76		1381	}
77			};
78
79			template<typename G>
80			VTUWriter(G&&, VTK::XMLOptions = {}) -> VTUWriter<std::remove_cvref_t<G>>;
81
82			} // namespace GridFormat
83
84			#endif // GRIDFORMAT_VTK_VTU_WRITER_HPP_
85