CGAL users discussion list

["Laurent Rineau (GeometryFactory)" <>]

On Monday 20 April 2009 04:03:18 

 wrote:
> Hi all, I'm having issues with passing cgal objects and variables, ie when
> a valid face_handle is passed to a different function it suddenly changes
> all its values etc
>
> Face_handle current = surface[i], test = surface[i]->neighbor(j);//current
> and test are both fine
> CheckWall(current, test, &hazardType, &tested, &numTested);//inside
> CheckWall() their values are completely different

If your function CheckWall modifies the triangulation, handles to faces
may be modified (like iterators of a vector when you insert things in it).

-- 
Laurent Rineau, PhD
Engineer at GeometryFactory
http://www.geometryfactory.com/