TriRule.h

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// SPDX-FileCopyrightText: Copyright (c) OpenGeoSys Community (opengeosys.org)
// SPDX-License-Identifier: BSD-3-Clause
 
#pragma once
 
#include "Element.h"
#include "FaceRule.h"
#include "MeshLib/MeshEnums.h"
 
namespace MeshLib
{
class TriRule : public FaceRule
{
public:
    static const unsigned n_base_nodes = 3u;

    static const MeshElemType mesh_elem_type = MeshElemType::TRIANGLE;

    static const unsigned n_edges = 3;

    static const unsigned n_neighbors = 3;

    static bool isPntInElement(Node const* const* nodes,
                               MathLib::Point3d const& pnt, double eps);

    static ElementErrorCode validate(const Element* e);

    static double computeVolume(Node const* const* element_nodes);
};
}  // namespace MeshLib