Triangulation Representation

Represent and interact with triangulations

Represent 2-D or 3-D triangulation data as atriangulationobject, and use object functions to compute geometric quantities. You can visualize the triangulation and work with STL files to read and write triangulation data.

Functions

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Triangulation Object

`triangulation`	Triangulation in 2-D or 3-D
`barycentricToCartesian`	Convert coordinates from barycentric to Cartesian
`cartesianToBarycentric`	Convert coordinates from Cartesian to barycentric
`circumcenter`	Circumcenter of triangle or tetrahedron
`edgeAttachments`	Triangles or tetrahedra attached to specified edge
`edges`	Triangulation edges
`faceNormal`	Triangulation unit normal vectors
`featureEdges`	Sharp edges of surface triangulation
`freeBoundary`	自由边界面
`incenter`	Incenter of triangulation elements
`isConnected`	Test if two vertices are connected by an edge
`nearestNeighbor`	Vertex closest to specified point
`neighbors`	Triangle or tetrahedron neighbors
`pointLocation`	Triangle or tetrahedron enclosing point
`size`	Size of triangulation connectivity list
`vertexAttachments`	Triangles or tetrahedra attached to vertex
`vertexNormal`	Triangulation vertex normal

Convert, Store, and Plot

`boundaryshape`	Create`polyshape`from 2-D triangulation
`stlread`	Create triangulation from STL file
`stlwrite`	Create STL file from triangulation
`tetramesh`	Tetrahedron mesh plot
`trimesh`	Triangular mesh plot
`triplot`	2-D triangular plot
`trisurf`	Triangular surface plot

Topics

Triangulation Representations
This topic contains background information on triangulation and introduces the triangulation class.