CGAL users discussion list

["Sebastien Loriot (GeometryFactory)" <>]

On 03/08/2014 01:46 PM, swistak06 wrote:
> Sebastien, thank you a lot! With your advices it works perfectly. You really
> helped me a lot.
>
> Let me ask about one more thing. I would like to get most possibly precise
> coordinates for intersecting points. I mean - I can express all vertices of
> a given two intersecting polyhedra by 4 integers instead of real number (it
> is a kind of linear combination of one real number with only integer
> parameters). I can define 4 basic arithmetic operations for my real numbers
> expresssed by these 4 integers. This should allow me to perform all
> calculations without rounding errors - analitically.
>
> Do you think it would be possible to easily apply this simple 4-digit
> calculator to the CGAL code for intersection algorithm?

It should be possible but maybe not easy if you're a CGAL beginner.
What package are you using?

Sebastien.

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