do_intersect.cpp

#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>

typedef CGAL::Exact_predicates_inexact_constructions_kernel K;
typedef K::Point_3 Point_3;
typedef K::Segment_3 Segment_3;
typedef K::Triangle_3 Triangle_3;
#include <iostream>

int main()
{
  Triangle_3 t(Point_3(2.58437, -0.707107, -0.572062),
               Point_3(2.52447, -0.809017, -0.345492),
               Point_3(2.42794, -0.707107, -0.415627));
  Segment_3 s(Point_3(2.78149, -0.707107, -0.672499),
              Point_3(2.65451, -0.809017, -0.475528));

  if(do_intersect(t,s)){
    std::cout << "intersect" << std::endl;
  }
  return 0;
}