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MathGroup Archive 1998

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Re: A delauney triangulation problem.


  • To: mathgroup@smc.vnet.net
  • Subject: [mg10794] Re: A delauney triangulation problem.
  • From: Paul Abbott <paul@physics.uwa.edu.au>
  • Date: Thu, 5 Feb 1998 00:58:38 -0500
  • Organization: University of Western Australia
  • References: <6as9k8$f9f@smc.vnet.net>

Nilay Saha wrote:

>    I have to draw a mesh of triangles. The mesh may not be isotropic in
> 2D( perfect 2D mesh = identical equilateral triangles joined to one
> another forming a hexagonal lattice structure). The mesh I desire
> mostly should consist of identical equilateral triangles joined to one
> another but few of the triangles should be isosceles . This would
> introduce inhomogeneity into the 2D lattice structure.

Have a look at DelaunayTriangulation in the
DiscreteMath`ComputationalGeometry` package.  This has the functions
that can do what you want.

Cheers,
	Paul 
 
____________________________________________________________________ 
Paul Abbott                                   Phone: +61-8-9380-2734
Department of Physics                           Fax: +61-8-9380-1014
The University of Western Australia            Nedlands WA  6907       
mailto:paul@physics.uwa.edu.au  AUSTRALIA                            
http://www.pd.uwa.edu.au/~paul

            God IS a weakly left-handed dice player
____________________________________________________________________



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