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updated 2 years ago

B-splines by Levente Hunyadi

Draw, manipulate and reconstruct B-splines. (bspline, drag and drop, ginput)

bspline_approx(k,t,x,M)

bspline_basis(j,n,t,x)

bspline_basismatrix(n,t,x)

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updated 4 years ago

Plot nurbs objects for NURBS toolbox by Pirmin Borer

Updated 'nrbplot' function from NURBS toolbox. Allows to pass parameters/value pairs for plotting. (nrbplot, nurbs, nurbs toolbox)

h=nrbplot(nrb,subd,varargin)

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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 almost 6 years ago

igesout by Daniel Claxton

Convert surfaces, curves and lines to IGES file (data import, data export, iges)

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updated 7 years ago

GNURBS by Daniel Claxton

Interactive manipulation of NURBS surface/curve (approximation, interpolation, nurbs)

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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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updated 8 years ago

Nurbs2IGES by Michael Fassbind

This code allows one to convert a NURBS Surface to an IGES surface file for import into a CAD progra (graphics import, graphics export, nurbs)

NrbsSrf2IGES(NrbSurf, OutName, BaseDir)

nrbplot(nurbs,subd,p1,v1)

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