CGAL users discussion list

["Mathieu Brédif" <>]

just a thought, but is that "file >> x >> x " double reading intended ?

On Thu, Jun 12, 2008 at 3:15 PM,  
<>
 wrote:
> I'm having a problem when I want to create a convex hull from a vector of
> points that I have no idea how to fix. When I use this code below, the 
> program
> enter on the function CGAL::convex_hull_3 and doesn't come out.
>
> ifstream file("resources/geometry.txt");
> vector<Point> points;
> Field_number x, y, z;
>
> if(file.is_open()){
>        while (!file.eof()) {
>                file >> x >> x >> y >> z;
>                Point point(x, y, z);
>                points.push_back(point);
>        }
> }
>
> CGAL::Object object;
>
> CGAL::convex_hull_3(points.begin(), points.end(), object);
>
> But, if I just cast the numbers read to int [ Point point((int)x, (int)y,
> (int)z); ], the code works fine.
>
> Does anybody know where I'm making the mistake?
>
> Thank you all!
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