OGS
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This class represents a 3d tetrahedron element. The following sketch shows the node and edge numbering.
Definition at line 41 of file TetRule4.h.
#include <TetRule4.h>
Public Types | |
using | EdgeReturn = MeshLib::LinearEdgeReturn |
Returns the i-th edge of the element. More... | |
Static Public Member Functions | |
static const Element * | getFace (const Element *e, unsigned i) |
Returns the i-th face of the element. More... | |
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 *, Node const *nodes[3]) |
Returns the ID of a face given an array of nodes. More... | |
static double | computeVolume (Node const *const *_nodes) |
Calculates the volume of the element. More... | |
Static Public Member Functions inherited from MeshLib::CellRule | |
static bool | testElementNodeOrder (Element const &e) |
Static Public Attributes | |
static const unsigned | n_base_nodes = 4u |
Constant: The number of base nodes for this element. More... | |
static const unsigned | n_all_nodes = 4u |
Constant: The number of all nodes for this element. More... | |
static const MeshElemType | mesh_elem_type = MeshElemType::TETRAHEDRON |
Constant: The geometric type of the element. More... | |
static const CellType | cell_type = CellType::TET4 |
Constant: The FEM type of the element. More... | |
static const unsigned | n_faces = 4 |
Constant: The number of faces. More... | |
static const unsigned | n_edges = 6 |
Constant: The number of edges. More... | |
static const unsigned | n_neighbors = 4 |
Constant: The number of neighbors. More... | |
static const unsigned | face_nodes [4][3] |
Constant: Local node index table for faces. More... | |
static const unsigned | edge_nodes [6][2] |
Constant: Local node index table for edge. More... | |
Static Public Attributes inherited from MeshLib::CellRule | |
static const unsigned | dimension = 3u |
Constant: Dimension of this mesh element. More... | |
Returns the i-th edge of the element.
Definition at line 72 of file TetRule4.h.
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Calculates the volume of the element.
Definition at line 54 of file TetRule4.cpp.
References MathLib::calcTetrahedronVolume().
Returns the i-th face of the element.
Definition at line 39 of file TetRule4.cpp.
References ERR(), face_nodes, MeshLib::Element::getID(), MeshLib::Element::getNode(), and n_faces.
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Returns the ID of a face given an array of nodes.
Definition at line 67 of file TetRule4.cpp.
References face_nodes.
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Checks if a point is inside the element.
pnt | a 3D MathLib::Point3d object |
eps | tolerance for numerical algorithm used or computing the property |
nodes | the nodes of the element. |
Definition at line 60 of file TetRule4.cpp.
References MathLib::isPointInTetrahedron().
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Tests if the element is geometrically valid.
Definition at line 90 of file TetRule4.cpp.
References MeshLib::hasZeroVolume(), NodeOrder, MeshLib::Element::testElementNodeOrder(), and ZeroVolume.
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Constant: The FEM type of the element.
Definition at line 54 of file TetRule4.h.
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Constant: Local node index table for edge.
Definition at line 69 of file TetRule4.h.
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Constant: Local node index table for faces.
Definition at line 66 of file TetRule4.h.
Referenced by getFace(), and identifyFace().
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Constant: The geometric type of the element.
Definition at line 51 of file TetRule4.h.
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Constant: The number of all nodes for this element.
Definition at line 48 of file TetRule4.h.
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Constant: The number of base nodes for this element.
Definition at line 45 of file TetRule4.h.
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Constant: The number of edges.
Definition at line 60 of file TetRule4.h.
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Constant: The number of faces.
Definition at line 57 of file TetRule4.h.
Referenced by MeshLib::TetRule10::getFace(), and getFace().
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Constant: The number of neighbors.
Definition at line 63 of file TetRule4.h.