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[cgal-discuss] Constructing Nef polyhedra from polygons with points at infinity


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  • From: erickee <>
  • To:
  • Subject: [cgal-discuss] Constructing Nef polyhedra from polygons with points at infinity
  • Date: Wed, 25 Jan 2012 06:24:47 -0800 (PST)

Hi,

I have some polygonal regions that include points at infinity, and I would
like to compute their intersection. To do this, I have been trying to
construct Nef polyhedra that describe the regions.

Using the language from manual section 20.3 (link below), my input polygons
involve both standard and non-standard points. (Link:
http://www.cgal.org/Manual/latest/doc_html/cgal_manual/Nef_2/Chapter_main.html)

Unfortunately, it appears that the Nef polyhedra constructor that accepts
polygons as input requires polygons to use only standard points.

Is there a simple way to construct nef polyhedra from polygons that include
both standard and non-standard points?

Thanks for your help,
-Eric



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