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updated 6 days ago

Convex Hull, Delaunay Triangulation & Voronoi Diagram by George Papazafeiropoulos

Convex hull, Delaunay triangulation & Voronoi diagram algorithms, and their applications. (bounding box, concave, convex)

Bounding box of a random point set in 2-dimensional space

Bounding box of a random point set in 3-dimensional space

Bounding box of a random point set in 4-dimensional space

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updated 5 months ago

Compute a Tutte map of a planar surface triangulation by Dylan Muir

Map a surface mesh onto a planar unit circle, using Tutte's algorithm (surface, triangulation, mesh)


[ mnEdges, mbVertVertAdjacency, ...

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updated 5 months ago

Fast Loop mesh subdivision by Dylan Muir

Subdivide a surface mesh, using Loop subdivision. Boundary- and shape-maintaining (surface, mesh, triangulation)


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updated 8 months ago

Power Diagrams by Frederick McCollum

This program computes the power diagram for a given set of weighted points. (power diagram, triangulation, voronoi)

edgeAttPD(T, edges)

freeBouPD(T, P)

liftPD(E, wts)

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updated 10 months ago

SurfaceSmooth by Marc Lalancette

Restricted smoothing of a triangulated surface (triangulation, surface, patch)

SurfaceSmooth(Vertices, Faces, VoxSize, DisplTol, IterTol...

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updated 11 months ago

Patch Curvature by Dirk-Jan Kroon

Principal, Gaussian and Mean Curvature of triangulated mesh (curvature, gaussian, principal)


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updated 1 year ago

patch_rasterize by Andrea Tagliasacchi

Rasterization of a 2D triangulation (patch, triangulation, rasterization)

patch_rasterize( p )

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updated 1 year ago

TRIGRADIENT.M by Mick Warehime

Fast approximation to the gradient for scattered data and for data defined by a triangulation. (triangulation, gradient, delaunay)


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updated 2 years ago

Parametrized uniform triangulation of 3D circle/sphere by Arso

Short function for parametric triangulation of 3d sphere (circle, sphere, triangulation)

sphereTriangulation(numIterations, radius)


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updated 3 years ago

mesh2tri by Kevin Moerman

Creates regular triangulation of meshgrid data (triangulation, meshgrid, data exploration)


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updated almost 4 years ago

Image and Terrain Modeling using Incremental Delaunay Triangulation by Omid Sakhi

This program model image/digital elevation data using incremental Delaunay triangulations. (image, terrain, modeling)




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updated 4 years ago

subtri by Kevin Moerman

Sub-triangulates patch format data. Can be used to increase the density of triangulated data (triangulation, signal processing, data exploration)


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updated 4 years ago

Clipped Voronoi Diagram by David González

Returns 2D clipped Voronoi Diagram of a cloud of points. Valid for all kinds of domains, holes... (mathematics, optimization, voronoi)


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updated 4 years ago

Preprocess CP2TFORM by Dirk-Jan Kroon

Removes folded over triangles in piecewise linear image transformation, so cp2tform always works. (cp2tform, foldover, triangles)

[uv xy]=PreProcessCp2tform(uv,xy)

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updated 5 years ago

Remove Unconnected Triangle by David Gingras

This function takes a triangular mesh and remove the unconnected cells. (delaunay, triangulation, mesh)

[TRI2 XYZ2]=removeUnconnectedTri(TRI1,XYZ1,triID)

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updated 5 years ago

writeVTK by Daniel Peterseim

Exports triangulations and triangulated surfaces to vtk file format. (vtk export, paraview, visualization)



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updated 5 years ago

velocity_triangulation.m v1.0 (Sep 2009) by Carlos Adrian Vargas Aguilera

Triangulates velocity from a 2D planar wave. (triangulation, coordinates, velocity)


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updated 5 years ago

Two functions for smoothing/denoising of triangular meshes by J. Ole Kaven

2 functions to smooth noisy triangular meshes: Mean face normal filtering, Laplace flow filtering (triangulation, mesh, 3d)

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updated 5 years ago

Curvature calculations on triangular 3D surface by J. Ole Kaven

Calculate principal curvatures on a triangular mesh in 3D. (mesh, 3d, triangulation)

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updated 5 years ago

Toolbox Graph by Gabriel Peyre

A toolbox to perform computations on graph. (graph theory, laplacian, combinatorial)

Toolbox graph - A toolbox to process graph and triangulat...



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updated 5 years ago

Assign connectivity ID to 2D triangular mesh by David Gingras

This function assigns an ID based on the connectivity for each cell of a 2D triangular mesh. (mesh, triangulation, connectivity)


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updated 5 years ago

Compute normal vectors of 2.5D triangulation by David Gingras

That function compute the normal vectors of a 2.5D triangulation. (2d, triangulation, normal vector)

[NormalVx NormalVy NormalVz PosVx PosVy PosVz]=computeNor...

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updated 5 years ago

Export triangulation to Paraview by David Gingras

Function to export an unrestricted 2D triangulation to a VTK file which can be open with Paraview. (2d, 3d, data export)


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updated 7 years ago

triangulationVolume by Jeroen Verbunt

Compute volume and area of triangulation using divergence theorem of Gauss (linear algebra, triangulation, volume)



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updated 7 years ago

Tri Surface Image by Steffen B. Petersen

Use of Image Filters and Triangulation for Image Manipulation (gallery, image processing, image filters)


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updated 8 years ago

TriStream by Matthew Wolinsky

Compute streamlines on triangular mesh (specialized, plotting, streamlines)




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updated 9 years ago

Triangulate vertices on a sphere by Tianli Yu

Triangulate a set of vertices on a sphere (approximation, interpolation, sphere)

GetMeshStructure(FacetListM, vertnum, verbose)



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