Enmesh/tetrahedron_8h_source.html

#ifndef TETRAHEDRON_H

#define TETRAHEDRON_H


#include <vector>

#include <array>

#include <iostream>

#include <cmath>

#include <unordered_set>

#include <unordered_map>

#include <fstream>

#include <sstream>

#include <string>


#include "geometry/point.h"

#include "geometry/edge.h"


namespace Enmesh {


struct Tetrahedron {


    static constexpr size_t elementType = 4;

    static constexpr size_t numVertices = 4;


    std::array<size_t, 4> v;

    bool isBad = false;


    bool containsPoint(const std::vector<Point>& vertices, const Point& point);


    bool containsEdge(int v1, int v2) const;

};


} // namespace Enmesh


#endif

Enmesh::Point
A struct representing a point in 3D space.
Definition point.h:15

Enmesh::Tetrahedron
Definition tetrahedron.h:21

Enmesh::Tetrahedron::v
std::array< size_t, 4 > v
Indices of the vertices that form the tetrahedron.
Definition tetrahedron.h:26

Enmesh::Tetrahedron::isBad
bool isBad
Flag used in Delaunay triangulation to mark tetrahedra that need to be removed.
Definition tetrahedron.h:27

Enmesh::Tetrahedron::containsPoint
bool containsPoint(const std::vector< Point > &vertices, const Point &point)
Check if the circumsphere of the tetrahedron contains a specific point.
Definition tetrahedron.cpp:5

Enmesh::Tetrahedron::containsEdge
bool containsEdge(int v1, int v2) const
Check if the circumsphere of the tetrahedron contains a specific edge defined by two vertex indices.
Definition tetrahedron.cpp:39

Enmesh::Tetrahedron::elementType
static constexpr size_t elementType
Gmsh element type for tetrahedra.
Definition tetrahedron.h:23

Enmesh::Tetrahedron::numVertices
static constexpr size_t numVertices
Number of vertices in a tetrahedron.
Definition tetrahedron.h:24