CGAL users discussion list

[Andreas Fabri <>]

Do you #include <fstream> ?

andreas

On 15/03/2012 15:21, Oleg wrote:
> Hello! Newbie question. Can someone give me a hint why I can't read
> polyhedrons from .off files in the following manner:
>
> #include<CGAL/IO/Polyhedron_iostream.h>
> ...
>
> int main() {
> // Loading input polyhedrons
>         Polyhedron P1;
>         std::ifstream in("in1.off");
>         in>>  P1;
>         Polyhedron P2;
>         std::ifstream in("in2.off");
>         in>>  P2;
> ...
> }
>
> When trying to compile it I keep getting error message "error C2079: "in"
> uses indefinite class "std::basic_ifstream<_Elem,_Traits>". A similar code
> seems to be working in the mesh_polyhedral_domain.cpp example, and I can't
> figure out what I'm doing wrong. Thanks for any help!
>
> --
> View this message in context: 
> http://cgal-discuss.949826.n4.nabble.com/Reading-polyhedrons-from-off-files-tp4475138p4475138.html
> Sent from the cgal-discuss mailing list archive at Nabble.com.


--
Andreas Fabri, PhD
Chief Officer, GeometryFactory
Editor, The CGAL Project

phone: +33.492.954.912    skype: andreas.fabri