EBGeometry_Soup.hpp

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// SPDX-FileCopyrightText: 2026 Robert Marskar <robert.marskar@sintef.no>
//
// SPDX-License-Identifier: GPL-3.0-or-later
 
#ifndef EBGEOMETRY_SOUP_HPP
#define EBGEOMETRY_SOUP_HPP
 
// Std includes
#include <cstddef>
#include <string>
#include <vector>
 
// Our includes
#include "EBGeometry_DCEL.hpp"
#include "EBGeometry_Pool.hpp"
#include "EBGeometry_Vec.hpp"
 
namespace EBGeometry {
 
namespace Soup {
template <typename T>
[[nodiscard]] inline static bool
containsDegeneratePolygons(const std::vector<EBGeometry::Vec3T<T>>& a_vertices,
                           const std::vector<std::vector<size_t>>&  a_facets);
 
template <typename T>
[[nodiscard]] inline static bool
isValid(const std::vector<EBGeometry::Vec3T<T>>& a_vertices,
        const std::vector<std::vector<size_t>>&  a_facets,
        std::string&                             a_reason);
 
template <typename T>
inline static std::vector<size_t>
compress(std::vector<EBGeometry::Vec3T<T>>& a_vertices, std::vector<std::vector<size_t>>& a_facets);
 
template <typename T>
[[nodiscard]] inline static bool
isZeroArea(const std::vector<EBGeometry::Vec3T<T>>& a_vertices, const std::vector<size_t>& a_facet) noexcept;
 
template <typename T>
inline static std::vector<size_t>
removeDegeneratePolygons(const std::vector<EBGeometry::Vec3T<T>>& a_vertices,
                         std::vector<std::vector<size_t>>&        a_facets);
 
[[nodiscard]] inline static std::string
findRepeatedVertex(const std::vector<std::vector<size_t>>& a_facets);
 
[[nodiscard]] inline static std::string
findTopologyDefect(const std::vector<std::vector<size_t>>& a_facets);
 
template <typename T>
[[nodiscard]] inline static std::string
findFoldedFeature(const EBGeometry::DCEL::MeshT<T>& a_mesh);
 
template <typename T>
inline static void
soupToDCEL(EBGeometry::DCEL::MeshT<T>&              a_mesh,
           Pool&                                    a_pool,
           const std::vector<EBGeometry::Vec3T<T>>& a_vertices,
           const std::vector<std::vector<size_t>>&  a_facets,
           const std::string&                       a_id);
 
template <typename T>
inline static void
reconcilePairEdgesDCEL(EBGeometry::DCEL::MeshT<T>& a_mesh);
 
} // namespace Soup
 
} // namespace EBGeometry
 
#include "EBGeometry_SoupImplem.hpp"
 
#endif