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.tur...@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.tur...@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. > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
