1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
#include <CGAL/Polyhedron_3.h>
#include <CGAL/Surface_mesh.h>
#include <CGAL/convex_hull_3.h>
#include <vector>
#include <fstream>
typedef CGAL::Exact_predicates_inexact_constructions_kernel K;
typedef K::Point_3 Point_3;
typedef CGAL::Surface_mesh<Point_3> Surface_mesh;
int main(int argc, char* argv[])
{
const std::string filename = (argc>1) ? argv[1] : CGAL::data_file_path("meshes/star.off");
Surface_mesh poly;
if(!CGAL::IO::read_polygon_mesh(filename, poly))
{
std::cerr<< "Cannot open input file." <<std::endl;
return 1;
}
// compute convex hull
Surface_mesh chull;
CGAL::convex_hull_3(poly, chull);
std::cout << "The convex hull contains " << chull.number_of_vertices() << " vertices" << std::endl;
return 0;
}
|
