CGAL users discussion list

[Mael <>]

Hello,

Please post the code, it will make things much easier. Code can be 
hosted on gist.github (and you can also open an issue on github 
directly, at https://github.com/CGAL/cgal/issues).

Best,
Mael

On 04/02/2020 02:56, myociss wrote:
> Hi everyone,
>
> I am having trouble with something that may be a CGAL issue or might just be
> my beginner understanding of c++. What I want to do is make a class that has
> an AABB tree as a class member. Having just the tree does not work because
> it is a private class, which I attempted to solve by making the class member
> a shared_ptr<Tree> instead. I have it so that the tree is built from point
> and triangle primitives in the constructor, and then another class method I
> wrote is called later to find ray intersections with the tree. However,
> within this method the tree is returning triangles where the first point is
> incorrect, having 0 values in the x and y dimensions. I tried moving the
> code from this method into the constructor just to test, and it works
> correctly there. The weirdest thing is that calling a method on the tree
> (tree->do_intersect(segment_query)) in the constructor causes the exact same
> code in the other method to return the correct points for triangles. Please
> let me know if I can clarify anything, I can post the code if needed. Sorry
> if this is a simple c++ mistake, and I hope you will let me know if you have
> any recommendations for what I should do to make an AABB tree a class member
> rather than what I currently have.
>
>
>
> --
> Sent from: http://cgal-discuss.949826.n4.nabble.com/