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/* This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
* See file LICENSE or go to https://gudhi.inria.fr/licensing/ for full license details.
* Author(s): Siargey Kachanovich
*
* Copyright (C) 2019 Inria
*
* Modification(s):
* - YYYY/MM Author: Description of the modification
*/
#ifndef IO_MESH_MEDIT_H_
#define IO_MESH_MEDIT_H_
#include <Eigen/Dense>
#include <vector>
#include <utility> // for std::pair
namespace Gudhi {
namespace coxeter_triangulation {
/** \class Mesh_medit
* \brief Structure to store a mesh that can be output in Medit .mesh file format
* using the output_meshes_to_medit method.
*
* \ingroup coxeter_triangulation
*/
struct Mesh_medit {
/** \brief Type of a range of vertices. */
typedef std::vector<Eigen::VectorXd> Vertex_points;
/** \brief Type of a mesh element.
* A pair consisting of a vector of vertex indices of type std::size_t
* and of an integer that represents the common reference number for
* the mesh elements of this type. */
typedef std::pair<std::vector<std::size_t>, std::size_t> Mesh_element;
/** \brief Type of a range of mesh elements. */
typedef std::vector<Mesh_element> Mesh_elements;
/** \brief Type of a range of scalar field . */
typedef std::vector<double> Scalar_field_range;
/** \brief Range of vertices of type Eigen::VectorXd to output. */
Vertex_points vertex_points;
/** \brief Range of edges. */
Mesh_elements edges;
/** \brief Range of triangles. */
Mesh_elements triangles;
/** \brief Range of tetrahedra. */
Mesh_elements tetrahedra;
/** \brief Range of scalar values over triangles. */
Scalar_field_range triangles_scalar_range;
/** \brief Range of scalar values over tetrahedra. */
Scalar_field_range tetrahedra_scalar_range;
};
} // namespace coxeter_triangulation
} // namespace Gudhi
#endif
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