Volumetric Data Explorer by Adam Filion

App for exploring higher dimensional data using volumetric visualizations and animation. (4d, movie, visualization)

Data Explorer

patch_rasterize by Andrea Tagliasacchi

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

patch_rasterize( p )

stlwrite - Write binary or ascii STL file by Sven

Export a variety of inputs (patch, surface) to an STL triangular mesh (stl, tri, patch)

stlwrite(filename, varargin)

Mesh voxelisation by Adam A

Voxelise a triangular-polygon mesh. (cad, mesh, voxelize)

COMPUTE_mesh_normals(meshdataIN,invertYN)

CONVERT_meshformat(varargin)

READ_stl(stlFILENAME,varargin)

A patch for graphViz4Matlab toolbox by Reza Farrahi Moghaddam

This patch enables automatic change in thickness and also color of the graph edges (patch, graphviz4matlab, automatic thickness c...)

graphViz4Matlab

graphViz4MatlabNode

mypublishtest.m

Candystripe a Plot and Legend by Jonathan Sullivan

Adds candystriping to a given object, and automatically updates the legend entry as well. (plots, patch, bar)

candystripe(h,varargin)

Automatic Terrain Generation by Tucker McClure

A set a tools for generating artificial terrain and other rough phenomena mapped over a 2D surface. (terrain, landscape, mapping)

Demonstration of Algorithmic Terrain Generation

generate_brownian_mesh(n, zm)

generate_brownian_tri(n, nm, r0, el, rr)

Hatchfill by Neil Tandon

Fills an area with hatching or speckling. (hatch, plot, patch)

hatchfill(A,STYL,ANGLE,SPACING,FACECOL)

example.m

Custom Marker Plot by Salman Mashayekh

This simple code enables you to plot using custom markers. (custom marker, 2d plot, patch)

plotCustMark(xData,yData,markerDataX,markerDataY,markerSize...

plotCustMarkDemo.m

inpolyhedron - are points inside a volume? by Sven

It's inpolygon(), but for 3D triangulated surfaces. (non-convex surfaces, too!) (inpolygon, inside, mesh)

inpolyhedron(varargin)

Vertices and faces matrices generation for rectangular prisms by Bilen Oytun Peksel

Vertices and faces matrices generation for rectangular prisms (faces, vertices, rectangular prism)

gen_vert (ms_x,ms_y,varargin)

Construction of cubic Bezier Patch and Surface by Dr. Murtaza Khan

Construction of cubic Bezier Patch and Surface (cubic bezier, patch, surface)

Q=bezierpatchinterp(P,varargin)

plotbezierpatch3D(P,Q)

plotbeziersurface3D(S,Q)

Patchline by Brett Shoelson

Visualize lines as patch objects. Specify any valid patch property, including transparency. (lines, patches, transparency)

patchline(xs,ys,varargin)

Polygon2Voxel by Dirk-Jan Kroon

Convert a triangulated mesh into a voxel volume (mesh, voxel volume, polygons)

Volume=polygon2voxel(FV,VolumeSize,mode,Yxz)

Volume=polygon2voxel_double(FacesA,FacesB,FacesC,VerticesX,...

stlwrite - Write binary or ascii STL file by Grant Lohsen

This is an update to the excellent work done by Sven Holcombe to add color support (data export, data import, mesh)

stlwrite(filename, varargin)

Binary STL file reader by Grant Lohsen

Update of the stlread function by Francis Esmonde-White to properly implement color reading. (3d models, binary, cad)

stlread(filename, verbose)

Plot a 3D array using patch by Adam A

Plotting a 3D array using a patch surface mesh (3d, 3d volume, plot)

PATCH_3Darray(varargin)

splitFV - split a mesh by Sven

Splits a 2D or 3D mesh defined by faces and vertices into separately connected mesh pieces. (mesh, separate, split)

splitFV( f, v )

MATLABTETRIS by Matt Fig

Another MATLAB version of the classic game, Tetris. (fun, tetris, game)

matlabtetris(varargin)

applyhatch_plusC by Brian Katz

Modification of APPLYHATCH_PLUS, allowing for color and variable thickness for hatch patterns. (hatch, color, patch)

applyhatch_plusC(h,patterns,patterncolors,colorlist,dpi,hat...

makehatch_plus(hatch,n)

Finite Element Triangular Mesh Generator by Kehinde OROLU

This function generates triangular mesh for a rectangular shape structure for FEM analysis (mesh, matrix, finite element analys...)

[coords cT nNodes ]=femTriangularMeshGenerator(Lx,Ly,Nx,NE)

FEMmeshExample.m

Patch Curvature by Dirk-Jan Kroon

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

[Cmean,Cgaussian,Dir1,Dir2,Lambda1,Lambda2]=patchcurvature(...

Matlab 3D figure to 3D (X)HTML by Dirk-Jan Kroon

Converts 3D objects of a Matlab figure to XHTML embedded X3D file. Interactive 3D website graphics. (3d, opengl, webgl)

[F,V,Cface,Cedge,E,T]=surf2FV(Obj)

[data,loc]=XMLaddNode(name,data,loc)

[data,loc_body]=XHTMLheader(options)

STL File Reader by Eric Johnson

STLREAD imports geometry from a binary stereolithography (STL) file into MATLAB. (data import, cad, geometry)

3D Model Demo

stlread(file)

Hatch fill patterns plus Color & Invert by Brandon Levey

Updated code hatch with color and inverted hatches (bar, color, hatch)

applyhatch_pluscolor(h,patterns,CvBW,Hinvert,colorlist, ...

makehatch_plus(hatch,n,m)

plot_ci by Céldor

Plots confidence intervals and the patch between lines (plot, patch, confidence interval)

plot_ci(X,Y,varargin)

MATLAB Pool by Husam Aldahiyat

Simple game of 6-ball billiards. (pool, billiards, game)

pool(varargin)

Show 3D model by Francis Esmonde-White

A function to simplify plotting 3D models. (stl, 3d model, patch)

show_model(model,varargin)

quiver3Dpatch by Kevin Moerman

Plotting of colored 3D arrows based on patch command (3d, data exploration, quiver)

[F,V,C]=quiver3Dpatch(x,y,z,ux,uy,uz,c,a)

mesh2tri by Kevin Moerman

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

[F,V]=mesh2tri(X,Y,Z,tri_type)

Image3 by Knut

A simple function for displaying 3-d arrays similar to how image() can be used for 2-d arrays. (image3, volume visualization, image)

image3(mat)

Patch Slim (patchslim.m) by Francis Esmonde-White

Remove duplicate vertices in surface meshes. (stlread, stl file, 3d models)

[vnew, fnew]=patchslim(v, f)

Binary STL file reader by Francis Esmonde-White

This binary STL file reader is much faster than the existing readers. (stl, cad, 3d models)

stlread(filename, verbose)

Plot cylinder by sjye

Triangulated patch cylinder (cylinder, 3d, repmat)

cylinder.m

Draw a cylinder. by sjye

Easy cylinder drawing. (3d, cylinder, patch)

enclosed_cylinder.m

Timer with Status Bar by Gustavo Orellana

Implementation of a status bar (progress bar) using patches. (status bar, progress bar, barra de progreso)

myTimer(varargin)

Move a 3D object with mouse in a traditional 4-view window by Gang Wang

Interactively move a 3D object anywhere in the 3D space with a mouse. (pick of the week, patch, graphics)

TDFig(varargin)

Robust Sparse data types by Matt J

Creates sparse array like MATLAB's built-in sparse type, but robust to certain bugs/errors. (sparse, class, bug)

obj=rsparse(varargin)

obj=rspeye(varargin)

obj=rsprand(varargin)

File Ordering Patch Utility for MATLAB by Michael Chan

The utility patches the reordering considering the length of the filename during the sorting. (string, utility, directory)

cell2str(c,n,mode)

displayImagesInDirectory(targetFolder, imageFiles, imageFil...

listFilesInDirectory( targetFolder, imageFileType )

Patch Antenna Design Using Sonnet v3.2 by Serhend Arvas

Designs a probe fed rectangular patch antenna using true electromagnetic simulation. (antenna, probe, electromagnetic)

platonic_solid by Kevin Moerman

Creates the PATCH data, the vertices (V) and faces (F) for a desired platonic solid (patch, cube, octahedron)

[V,F]=platonic_solid(n,r)

ind2patch by Kevin Moerman

Allows plotting of patch data (slices and voxels) for 3D images for selected voxels (image, patch, 3d)

[F,V,C]=ind2patch(IND,M,ptype)

Texture Patch by Dirk-Jan Kroon

Show a 3D triangulated mesh ( patch ) with a texture (patch, texture vertices, textures)

mouse3d(varargin)

patcht(FF,VV,TF,VT,I,Options)

Surf3D by James Ramm

Plots upper and lower surfaces of a layer, calculates and plots the boundary faces (geophysics, visualization, geology)

ThreedDemo()

[R]=NanMat(Data,GridSize,varargin)

[hLight]=Surf3D(LayerN,R,Z,Xn,Yn)

Mesh2Tetra by Dirk-Jan Kroon

Convert a closed triangulated mesh to a tetrahedron volume ( like constrained Delaunay ) (delaunaytri, object, delaunayn)

C=PointToClosestPointOnPlane(A,B,C,P)

Faces=GetRemainingFaces(T,F,V)

InsidePoints3D(V,F)

Map texture to patch by Jonas

patchTexture maps a texture onto a patch object (graphics, plotting, patch)

patchTexture(patchHandle,texture)

Draw a filled circle by Sadik

Plots a filled circle with given radius, center and color. (fill, filled circle, color fill)

filledCircle(center,r,N,color)

Smooth Triangulated Mesh by Dirk-Jan Kroon

Accurate smoothing of triangulated patch / mesh (curvature, umbrella, smoothing)

FV2=smoothpatch(FV,mode,itt,lambda,sigma)

Ne=vertex_neighbours(FV)

Ne=vertex_neighbours_double(Fa,Fb,Fc,Vx,Vy,Vz)

Patch Software Render by Dirk-Jan Kroon

Patch Software Render with Phong-shading, shadows and textures (software render, render, renderer)

FV=read_wobj(filename)

J=renderpatch(I,FV)

N=patchnormals(FV)

view2dm by Jeff Tuhtan

View a SMS .2dm mesh file in MATLAB using 'patch'. (sms, 2dm, patch)

view2dm(fileName,cmap,sh,li,al)