area.cpp

#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
#include <CGAL/Exact_predicates_exact_constructions_kernel.h>

#include <CGAL/Surface_mesh.h>

#include <CGAL/Polygon_mesh_processing/measure.h>
#include <iostream>

namespace PMP = CGAL::Polygon_mesh_processing;

typedef CGAL::Exact_predicates_inexact_constructions_kernel Epic;
typedef CGAL::Exact_predicates_exact_constructions_kernel Epec;

int main(int argc, char* argv[])
{
  {
    typedef CGAL::Surface_mesh<Epic::Point_3> Surface_mesh;
    Surface_mesh sm;

    Surface_mesh::Face_around_target_range oneRingRange =
      sm.faces_around_target(sm.halfedge(*vertices(sm).first));

    std::cout <<  PMP::area(oneRingRange, sm);
  }
 {
    typedef CGAL::Surface_mesh<Epec::Point_3> Surface_mesh;
    Surface_mesh sm;

    Surface_mesh::Face_around_target_range oneRingRange =
      sm.faces_around_target(sm.halfedge(*vertices(sm).first));

    std::cout <<  PMP::area(oneRingRange, sm);
  }
  return 0;
}