Nektar++
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A lightweight struct for dealing with high-order triangle alignment. More...
#include <Triangle.h>
Public Member Functions | |
HOTriangle (std::vector< int > pVertId, std::vector< T > pSurfVerts) | |
HOTriangle (std::vector< int > pVertId) | |
void | Rotate (int nrot) |
Rotates the triangle of data points inside surfVerts counter-clockwise nrot times. More... | |
void | Reflect () |
Reflect data points inside surfVerts. More... | |
void | Align (std::vector< int > vertId) |
Align this surface to a given vertex ID. More... | |
Public Attributes | |
std::vector< int > | vertId |
The triangle vertex IDs. More... | |
std::vector< T > | surfVerts |
The triangle surface vertices – templated so that this can either be nodes or IDs. More... | |
A lightweight struct for dealing with high-order triangle alignment.
The logic underlying these routines is taken from the original Nektar code.
Definition at line 53 of file Triangle.h.
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Definition at line 55 of file Triangle.h.
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Definition at line 59 of file Triangle.h.
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Align this surface to a given vertex ID.
Definition at line 138 of file Triangle.h.
References Nektar::NekMeshUtils::HOTriangle< T >::Reflect(), and Nektar::NekMeshUtils::HOTriangle< T >::Rotate().
Referenced by Nektar::NekMeshUtils::Tetrahedron::Tetrahedron(), and Nektar::Utilities::InputGmsh::TetReordering().
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Reflect data points inside surfVerts.
This applies a mapping essentially doing the following reordering:
9 9 7 8 -> 8 7 4 5 6 6 5 4 0 1 2 3 3 2 1 0
Definition at line 112 of file Triangle.h.
Referenced by Nektar::NekMeshUtils::HOTriangle< T >::Align().
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Rotates the triangle of data points inside surfVerts counter-clockwise nrot times.
nrot | Number of times to rotate triangle. |
Definition at line 76 of file Triangle.h.
Referenced by Nektar::NekMeshUtils::HOTriangle< T >::Align().
std::vector<T> Nektar::NekMeshUtils::HOTriangle< T >::surfVerts |
The triangle surface vertices – templated so that this can either be nodes or IDs.
Definition at line 68 of file Triangle.h.
Referenced by Nektar::NekMeshUtils::Tetrahedron::Tetrahedron(), and Nektar::Utilities::InputGmsh::TetReordering().
std::vector<int> Nektar::NekMeshUtils::HOTriangle< T >::vertId |
The triangle vertex IDs.
Definition at line 64 of file Triangle.h.