 Oh, I dont want anyone to do anything for me. I am just asking for
hints/infos to be able to do it myself...
I was hoping that someone has already done this...
But anyways, I will post my solution once I have succeeded...

Thanks for the support!


2012/7/19 Rolf Turner <rolf.turner@xtra.co.nz>

>  On 19/07/12 18:36, Erdal Karaca wrote:
>
> Oh, sorry: X3D is an interchange format for 3D scenes (s [1])...
>  X3D's IndexedTriangleSet is a visual component to describe a complex
> figure to be visualized by triangles (s. [2])
>
>  I would like to triangulate a pointset (2.5D DEM consisting of xy coords
> and height) using deldir and convert the result back to a
> IndexedTriangelSet to visualize in a X3D browser.
>
>  [1] http://en.wikipedia.org/wiki/X3D
> [2]
> http://www.web3d.org/files/specifications/19775-1/V3.2/Part01/components/rendering.html#IndexedTriangleSet
>
> 2012/7/19 Rolf Turner <rolf.turner@xtra.co.nz>
>
>> On 19/07/12 01:13, Erdal Karaca wrote:
>>
>>> Anyone knows how to convert a deldir$delsgs to a X3D IndexedTriangleSet?
>>> Are there already any functions/packages?
>>>
>>>
>>  If I knew WTF a "X3D IndexedTriangleSet" was, I might be able
>> to help you.  To quote Prof. Ripley,  "R is lacking a mind_read()
>> function!"
>>
>
> This seems to be an X3D question rather than an R question.  I can,
> and would be willing to, write code to convert output from deldir()
> into an R object of any appropriate form.  I am not willing to write
> code to output an R object to a text file in a format amenable
> for use by X3D.  Which seems to be what you want.
>
> I don't think that would be too hard to do, for someone familiar
> with the X3D protocol --- just use a lot of calls to cat() perhaps
> --- but it's not my job and I have other things to do with my time.
>
>     cheers,
>
>         Rolf Turner
>
> P. S. If you just want code to convert deldir output to a convenient form
> of *R object*, let me know clear and precise specifications of what you
> want the form to be --- with an *example* of an object of the appropriate
> form (use dput()) --- and I'll see what I can do.
>
>         R. T.
>

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