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[cgal-discuss] Re: Is Ray typedef really needed in Alpha_Shape_2.h?


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  • From: nsoonhui <>
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  • Subject: [cgal-discuss] Re: Is Ray typedef really needed in Alpha_Shape_2.h?
  • Date: Mon, 3 Oct 2011 20:11:17 -0700 (PDT)

Thanks, Sebastien.

I see that this Projection_traits_xy_3 is only available in 3.8, and now I
am stuck at 3.7.

My question is can we use Projection_traits_xy_3 for 2D alpha shapes, like
how we use it for 3D mesh shape?

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