Nektar++
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Properties Friends Macros Pages
MeshElements/Triangle.h
Go to the documentation of this file.
1 ////////////////////////////////////////////////////////////////////////////////
2 //
3 // File: Triangle.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 triangle object.
33 //
34 ////////////////////////////////////////////////////////////////////////////////
35 
36 #ifndef NEKMESHUTILS_MESHELEMENTS_TRIANGLE
37 #define NEKMESHUTILS_MESHELEMENTS_TRIANGLE
38 
42 
43 namespace Nektar
44 {
45 namespace NekMeshUtils
46 {
47 
48 /**
49  * @brief A 2-dimensional three-sided element.
50  */
51 class Triangle : public Element
52 {
53 public:
54  /// Creates an instance of this class
56  std::vector<NodeSharedPtr> pNodeList,
57  std::vector<int> pTagList)
58  {
59  return boost::shared_ptr<Element>(
60  new Triangle(pConf, pNodeList, pTagList));
61  }
62  /// Element type
64 
66  std::vector<NodeSharedPtr> pNodeList,
67  std::vector<int> pTagList);
70  {
71  }
72 
74  int coordDim);
76  std::vector<NodeSharedPtr> &nodeList) const;
78  int edgeId, EdgeSharedPtr edge);
79  NEKMESHUTILS_EXPORT virtual void MakeOrder(
80  int order,
83  int coordDim,
84  int &id,
85  bool justConfig = false);
86 
87  NEKMESHUTILS_EXPORT static unsigned int GetNumNodes(ElmtConfig pConf);
89 };
90 
91 }
92 }
93 
94 #endif
virtual NEKMESHUTILS_EXPORT SpatialDomains::GeometrySharedPtr GetGeom(int coordDim)
Generate a Nektar++ geometry object for this element.
static LibUtilities::ShapeType m_type
Element type.
Basic information about an element.
Definition: ElementConfig.h:50
virtual NEKMESHUTILS_EXPORT void MakeOrder(int order, SpatialDomains::GeometrySharedPtr geom, LibUtilities::PointsType pType, int coordDim, int &id, bool justConfig=false)
Insert interior (i.e. volume) points into this element to make the geometry an order order representa...
A 2-dimensional three-sided element.
NEKMESHUTILS_EXPORT Triangle(ElmtConfig pConf, std::vector< NodeSharedPtr > pNodeList, std::vector< int > pTagList)
Create a triangle element.
static ElementSharedPtr create(ElmtConfig pConf, std::vector< NodeSharedPtr > pNodeList, std::vector< int > pTagList)
Creates an instance of this class.
static NEKMESHUTILS_EXPORT unsigned int GetNumNodes(ElmtConfig pConf)
Return the number of nodes defining a triangle.
boost::shared_ptr< Edge > EdgeSharedPtr
Shared pointer to an edge.
Definition: Edge.h:136
NEKMESHUTILS_EXPORT Array< OneD, NekDouble > Normal(bool inward=false)
returns the normal to the element
virtual NEKMESHUTILS_EXPORT StdRegions::Orientation GetEdgeOrient(int edgeId, EdgeSharedPtr edge)
Get the edge orientation of edge with respect to the local element, which lies at edge index edgeId...
#define NEKMESHUTILS_EXPORT
boost::shared_ptr< Element > ElementSharedPtr
Definition: Edge.h:49
virtual NEKMESHUTILS_EXPORT ~Triangle()
boost::shared_ptr< Geometry > GeometrySharedPtr
Definition: Geometry.h:53
virtual NEKMESHUTILS_EXPORT void GetCurvedNodes(std::vector< NodeSharedPtr > &nodeList) const
get list of volume interior nodes
Base class for element definitions.
Definition: Element.h:59