TriRule3.h

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#pragma once
 
#include "MeshLib/MeshEnums.h"
#include "Element.h"
#include "FaceRule.h"
#include "EdgeReturn.h"
 
namespace MeshLib
{
 
class TriRule3 : public FaceRule
{
public:
    static const unsigned n_base_nodes = 3u;
 
    static const unsigned n_all_nodes = 3u;
 
    static const MeshElemType mesh_elem_type = MeshElemType::TRIANGLE;
 
    static const CellType cell_type = CellType::TRI3;
 
    static const unsigned n_edges = 3;
 
    static const unsigned n_neighbors = 3;
 
    static const unsigned edge_nodes[3][2];
 
    using EdgeReturn = MeshLib::LinearEdgeReturn;
 
    static bool isPntInElement(Node const* const* nodes,
                               MathLib::Point3d const& pnt, double eps);
 
    static ElementErrorCode validate(const Element* e);
 
    static unsigned identifyFace(Node const* const* /*_nodes*/,
                                 Node const* nodes[3]);
 
    static double computeVolume(Node const* const* _nodes);
 
}; /* class */
 
}  // namespace MeshLib