[vtkusers] Delaunay2D problem

jarv0075 jarv0075 at umn.edu
Fri Apr 30 13:28:09 EDT 2004


Saw this one mentioned on the list a while back but no real resolution..

Trying to use delaunay 2d to remove holes from a 2d polygon...

Using a cutter/stripper combo to get my polys... cleaning it, and then
following the constrained delaunay 2d example provided 

Everything seems to work 'ok' except I get:

=====================================================================
Warning: In vtkDelaunay2D.cxx, line 961
vtkDelaunay2D (0x819f2d8): Edge not recovered, polygon fill suspect

Warning: In vtkDelaunay2D.cxx, line 961
vtkDelaunay2D (0x819f2d8): Edge not recovered, polygon fill suspect

Warning: In vtkDelaunay2D.cxx, line 961
vtkDelaunay2D (0x819f2d8): Edge not recovered, polygon fill suspect

Warning: In vtkDelaunay2D.cxx, line 961
vtkDelaunay2D (0x819f2d8): Edge not recovered, polygon fill suspect
======================================================================

And the result is usually an edge or two short, as seen by:

www.cs.umn.edu/~tjarvis/del.jpg

Any ideas how to 'solve' this problem?

Thanks

-------------------------------------
Timothy R. Jarvis
email: tjarvis at cs.umn.edu
cell:  612-554-4641
-------------------------------------




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