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updated 1 month ago

punctureSurface by Paul Kassebaum

Create a 3D printable meshed surface (3d printing, stl, mesh)

punctureSurface(manifold, boundVert, holeSize, shellThick...

tPunctureSurface.m

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updated 2 months ago

geom3d by David Legland

Library to handle 3D geometric primitives: create, intersect, display, and make basic computations (potw, pick of the week, 3d)

demoDrawTubularMesh

demoGeom3d

demoInertiaEllipsoid

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updated 2 months ago

GUI Layout Toolbox by Ben Tordoff

Layout management objects for MATLAB GUIs (potw, gui, layout)

callbackexample()

demoBrowser()

displayEndOfDemoMessage(filename)

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updated 3 months ago

octree - partitioning 3D points into spatial subvolumes by Sven

OcTree recursively splits a large set of points into smaller subvolumes. A QuadTree but in 3D. (stl, space, volume)

OcTree

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updated 6 months ago

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 )

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updated 6 months ago

Geometric Processing Package by dijkbgf

A package provides basic geometric processing functionality (geometric processing, geometry processing, geometry processing l...)

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updated 10 months ago

inpolyhedron - are points inside a triangulated volume? by Sven

Test if 3d points are inside a mesh. Or, voxelise a mask from a surface. Mesh can be non-convex too! (inpolygon, stl, mesh)

inpolyhedron(varargin)

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updated 10 months ago

surf2solid - make a solid volume from a surface for 3D printing by Sven

Turns thin surfaces into closed solids by adding a flat base or offsetting by a given thickness. (stl, patch, mesh)

surf2solid(varargin)

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updated 12 months ago

intriangulation - which points are inside a 3d watertight triangulation? by Johannes Korsawe

Are 3D-testpoints located inside or outside an arbitrary watertight mesh with vertices and faces? (inside, 3d, point)

intriangulation(vertices,faces,testp)

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updated 1 year ago

binaryTensorVoxel by Paul Kassebaum

Draw a 3D voxel representation of a binary tensor or 3D matrix. (visualization, 3d matrix, tensor)

binaryTensorVoxel(t,varargin)

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updated 1 year ago

unifyMeshNormals by Sven

Aligns adjacent faces in a triangulated mesh surface or volume (mesh, stl, normal)

unifyMeshNormals( varargin )

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updated 1 year ago

upsert - automatically handles database inserts/updates by Sven

If a data row already exists, UPDATE that row! If it doesn't exist, INSERT that row! (database, insert, update)

upsert(conn,tableName,fieldNames,keyFields,data, varargin)

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updated 1 year ago

deploypcode - recursively pcode files with help attached by Sven

DEPLOYPCODE recursively searches a directory for .m files, creating encrypted .p files with .m help (pcode, utility, help)

deploypcode(source_dir, target_dir, varargin)

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updated 1 year ago

Fast morphological reconstruction of large logical masks. by Sven

MATLAB's imreconstruct is slow for large 3D logical masks. bwreconstruct is a faster replacement. (imreconstruct, bwselect, logical)

bwreconstruct(marker, mask, conn)

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updated 1 year ago

stlwrite - Write binary or ascii STL file by Sven

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

stlwrite(filename, varargin)

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updated almost 2 years ago

Blended 3D poly2mask by Sven

Creates a 3D mask "lofted" or "tweened" (blended smoothly) from a set of planar polygons. (poly2mask, 3d mask, polygon)

blendedPolymask(curves, xVec, yVec, zVec)

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updated 2 years ago

N-dimensional find by Sven

FIND_NDIM Finds the first or last nonzero element indices along a given matrix dimension. (find, image processing)

find_ndim( BW, dim, firstOrLast )

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updated 2 years ago

inpaint_nans by John D'Errico

Interpolates (& extrapolates) NaN elements in a 2d array. (nan, inpainting, replace)

(nn(:,1)<1)|(nn(:,1)>n)|(nn(:,2)<1)|(nn(:,2)>m); nn(L,...

valid{ind}; end end

inpaint_nans_demo.m

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updated 3 years ago

Growbubbles - maximum radius packing by Sven

Growbubbles takes centroid points and returns the maximum radius circles or spheres without overlap (packing, pack, circle)

growbubbles(ptsIn)

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updated 3 years ago

DICOMDir - OO dicom directory by Sven

DICOMDir parses and browses a given DICOMDIR dicom dictionary fie (dicom, dicomdir, dcm)

DICOMDir

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updated 4 years ago

Surface Fitting using gridfit by John D'Errico

Model 2-d surfaces from scattered data (approximation, interpolation, modeling)

gridfit_demo

gridfit(x,y,z,xnodes,ynodes,varargin)

test_main.m

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updated almost 5 years ago

NURBS Toolbox by D.M. Spink by Paul

NURBS Toolbox by D.M. Spink re-uploaded. The previous link has broken. (approximation, bspline, interpolation)

basisfun(i,u,p,U)

bspdegelev(d,c,k,t)

bspderiv(d,c,k)

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updated 5 years ago

Fitting NURBS to a given set of data points by Vikash Gupta

Given a set of six points a closed NURBS curve is used to approximately fit all the six data points. (neldermead simplex se..., optimization, nurbs)

[xc,indw]=calcentroid(fnvalue,guess)

[xh,xs,xl,fh,fs,fl]=sorting(guess,fnvalue)

evaluatefunction(P,A)

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updated 6 years ago

GeoML by Gabriele Lombardi

A general morphable template tool for image segmentation. (image analysis, geometry, geometric model)

GeoML: intro

ATE_EdgeDistance(varargin)

ATE_GradientNorm(varargin)

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updated almost 8 years ago

NURBS by Daniel Claxton

Converted NURBS toolbox (approximation, interpolation, non uniform ration bs...)

basisfun(i,u,p,U)

bspdegelev(d,c,k,t)

bspderiv(d,c,k)

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