surface_mesh_tetrahedralization.h

/********************************************************************
 * Copyright (C) 2015-2021 by Liangliang Nan <liangliang.nan@gmail.com>
 * Copyright (C) 2000-2005 INRIA - Project ALICE
 *
 * The code in this file is partly from OGF/Graphite (2.0 alpha-4) with
 * modifications and enhancement:
 *      https://gforge.inria.fr/forum/forum.php?forum_id=11459
 * The original code was distributed under the GNU GPL license.
 ********************************************************************/
 
#ifndef EASY3D_ALGO_SURFACE_MESH_TETRAHEDRALIZATION_H
#define EASY3D_ALGO_SURFACE_MESH_TETRAHEDRALIZATION_H
 
#include <string>
 
 
class tetgenio;
 
namespace easy3d {
 
    class SurfaceMesh;
    class PolyMesh;

    class SurfaceMeshTetrehedralization {
    public:
        SurfaceMeshTetrehedralization();

        ~SurfaceMeshTetrehedralization() = default;

        void set_allow_steiner_points_on_boundary(bool x) {
            allow_steiner_points_on_boundary_ = x;
        }

        void set_max_tet_shape(double x) { max_tet_shape_ = x; }

        void set_min_dihedral_angle(double x) { min_dihedral_angle_ = x; }

        void set_max_tet_volume(double x) { max_tet_volume_ = x; }

        void set_tag_regions(bool x) { tag_regions_ = x; }

        void set_command_line(const std::string &x) { command_line_ = x; }

        PolyMesh* apply(SurfaceMesh *mesh);
 
    protected:
        tetgenio* to_tetgen_surface(SurfaceMesh* mesh) const;
        PolyMesh* to_easy3d_poly_mesh(tetgenio* volume) const;
 
    private:
        bool allow_steiner_points_on_boundary_;
        bool tag_regions_;
        double max_tet_shape_;
        double min_dihedral_angle_;
        double max_tet_volume_;
        std::string command_line_;
    };
 
}
 
#endif  // EASY3D_ALGO_SURFACE_MESH_TETRAHEDRALIZATION_H