CGAL users discussion list

["Sebastien Loriot (GeometryFactory)" <>]

It is not possible for the moment with Nef. We'll soon introduce new
tools that will allow this.

Sebastien.

On 12/15/2015 05:44 PM, mta08nr wrote:
> Hi,
>
> Is there a way to merge two surfaces (using the union boolean operator for
> example) and retain facet/triangle IDs for the merged geometry such that you
> can differentiate between the original two surface mesh triangles in the
> merged geometry? I am able to generate a merged geometry using the union
> operation however, not sure how the surface IDs can be stored in the initial
> surfaces and consequently be propagated to the merged geometry. Essentially
> I want the output to be a single surface mesh with two distinct IDs assigned
> to triangles belonging to shape 1 and 2 (used to generate the merged
> geometry). Does anyone have a solution for this? Any help would be much
> appreciated!
>
> Best regards,
>
> Nishant Ravikumar
>
>
>
> --
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