Nektar++
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Pages
Tetrahedron.h
Go to the documentation of this file.
1 ////////////////////////////////////////////////////////////////////////////////
2 //
3 // File: Mesh.h
4 //
5 // For more information, please see: http://www.nektar.info/
6 //
7 // The MIT License
8 //
9 // Copyright (c) 2006 Division of Applied Mathematics, Brown University (USA),
10 // Department of Aeronautics, Imperial College London (UK), and Scientific
11 // Computing and Imaging Institute, University of Utah (USA).
12 //
13 // License for the specific language governing rights and limitations under
14 // Permission is hereby granted, free of charge, to any person obtaining a
15 // copy of this software and associated documentation files (the "Software"),
16 // to deal in the Software without restriction, including without limitation
17 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
18 // and/or sell copies of the Software, and to permit persons to whom the
19 // Software is furnished to do so, subject to the following conditions:
20 //
21 // The above copyright notice and this permission notice shall be included
22 // in all copies or substantial portions of the Software.
23 //
24 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
25 // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
26 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
27 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
28 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
29 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
30 // DEALINGS IN THE SOFTWARE.
31 //
32 // Description: Mesh manipulation objects.
33 //
34 ////////////////////////////////////////////////////////////////////////////////
35 
36 #ifndef NekMeshUtils_MESHELEMENTS_TET
37 #define NekMeshUtils_MESHELEMENTS_TET
38 
41 
42 namespace Nektar
43 {
44 namespace NekMeshUtils
45 {
46 
47 /**
48  * @brief A 3-dimensional four-faced element.
49  */
50 class Tetrahedron : public Element
51 {
52 public:
53  /// Creates an instance of this class
55  std::vector<NodeSharedPtr> pNodeList,
56  std::vector<int> pTagList)
57  {
58  ElementSharedPtr e = boost::shared_ptr<Element>(
59  new Tetrahedron(pConf, pNodeList, pTagList));
60  std::vector<FaceSharedPtr> faces = e->GetFaceList();
61  for (int i = 0; i < faces.size(); ++i)
62  {
63  faces[i]->m_elLink.push_back(std::pair<ElementSharedPtr, int>(e, i));
64  }
65  return e;
66  }
67  /// Element type
69 
71  std::vector<NodeSharedPtr> pNodeList,
72  std::vector<int> pTagList);
75  {
76  }
77 
79  int coordDim);
80  NEKMESHUTILS_EXPORT virtual void Complete(int order);
81 
82  NEKMESHUTILS_EXPORT static unsigned int GetNumNodes(ElmtConfig pConf);
83 
85  int m_origVertMap[4];
86 
87 protected:
88  void OrientTet();
89 };
90 }
91 }
92 
93 #endif
static ElementSharedPtr create(ElmtConfig pConf, std::vector< NodeSharedPtr > pNodeList, std::vector< int > pTagList)
Creates an instance of this class.
Definition: Tetrahedron.h:54
A 3-dimensional four-faced element.
Definition: Tetrahedron.h:50
Basic information about an element.
Definition: Element.h:58
virtual NEKMESHUTILS_EXPORT ~Tetrahedron()
Definition: Tetrahedron.h:74
virtual NEKMESHUTILS_EXPORT SpatialDomains::GeometrySharedPtr GetGeom(int coordDim)
Generate a Nektar++ geometry object for this element.
static LibUtilities::ShapeType m_type
Element type.
Definition: Tetrahedron.h:68
void OrientTet()
Orient tetrahedron to align degenerate vertices.
static NEKMESHUTILS_EXPORT unsigned int GetNumNodes(ElmtConfig pConf)
Return the number of nodes defining a tetrahedron.
#define NEKMESHUTILS_EXPORT
boost::shared_ptr< Element > ElementSharedPtr
Definition: Edge.h:52
NEKMESHUTILS_EXPORT Tetrahedron(ElmtConfig pConf, std::vector< NodeSharedPtr > pNodeList, std::vector< int > pTagList)
Create a tetrahedron element.
Definition: Tetrahedron.cpp:57
boost::shared_ptr< Geometry > GeometrySharedPtr
Definition: Geometry.h:53
virtual NEKMESHUTILS_EXPORT void Complete(int order)
Base class for element definitions.
Definition: Element.h:115