CGAL users discussion list

["Sebastien Loriot (GeometryFactory)" <>]

On 05/12/2015 04:34 PM, Vinicius Azevedo wrote:
> I was testing the code and the split_graph_into_polylines function
> called on Polyhedron_mesh_slicer_3.h needs three parameters instead of
> the two passed. I tried to use the IsTerminalDefault, but it didn't work.

IIRC, this file was already shipped with CGAL and you need to use the
version provided in the tgz. At the cmake level you should have
someting like INCLUDE_DIRECTORIES(BEFORE PATH_TO_THE_TGZ)

Sebastien.

> Vinicius C. Azevedo.
>
> On Tue, May 12, 2015 at 9:45 AM, Vinicius Azevedo
> <
>  
> <mailto:>>
>  wrote:
>
>     Thanks Sebastien, that helps a lot.
>
>     Is there any quick way to add these edge rings into the polyhedron mesh?
>
>
>
>     Vinicius C. Azevedo.
>
>     On Tue, May 12, 2015 at 2:23 AM, Sebastien Loriot (GeometryFactory)
>     
> <
>  
> <mailto:>>
>  wrote:
>
>         On 05/11/2015 05:56 PM, Vinicius Azevedo wrote:
>
>             Hi,
>
>             I was trying to compute the line formed by the intersection
>             between a
>             plane and a mesh. I've tried to follow the same approach as
>             used on
>             Polyhedron_cut_demo_plugin, but my segments are not
>             completely on
>             counterclockwise orientation. Any ideas?
>
>             Application screenshots:
>             The cutting plane and the object:
>             
> https://dl.dropboxusercontent.com/u/5919734/bunnyUnorderedSegments.png
>             The resulting line formed:
>             
> https://dl.dropboxusercontent.com/u/5919734/bunnyUnorderedSegments2.png
>
>             I'm using a similar code to Polyhedron_cut_demo_plugin:
>
>             for (auto it = intersections.begin(), end =
>             intersections.end(); it !=
>             end; ++it) {
>             Segment *pCurrSegment =
>             boost::get<Segment>(&(it->value().first));
>             if (pCurrSegment) {
>                      points.push_back(pCurrSegment->source());
>             }
>             }
>
>             Thanks!
>             Vinicius C. Azevedo.
>
>
>         Here is some code that is computing the intersection of a
>         triangle mesh with a plane. The code is currently under review
>         for integration into CGAL.
>
>         HTH
>
>         Sebastien.
>
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