void test_HalfedgeDS_decorator3() {
// Simple instantiation of the default halfedge data structure.
typedef CGAL::HalfedgeDS_default<Dummy_traits_2> HDS;
typedef CGAL::HalfedgeDS_decorator<HDS> Decorator;
CGAL_USE_TYPE(HDS::Halfedge_handle);
CGAL_USE_TYPE(HDS::Face_handle);
HDS hds;
Build_triangle<HDS> modifier(0,0);
modifier(hds);
modifier.x_=33;
modifier.y_=33;
modifier(hds);
Decorator decorator(hds);
decorator.keep_largest_connected_components(1);
hds.normalize_border();
assert( hds.size_of_vertices() == 4);
assert( hds.size_of_halfedges() == 10);
assert( hds.size_of_faces() == 2);
assert( decorator.is_valid( false, 4));
decorator.vertices_erase(hds.vertices_begin());
decorator.vertices_erase(hds.vertices_begin(), hds.vertices_end());
decorator.faces_erase(hds.faces_begin());
decorator.faces_erase(hds.faces_begin(), hds.faces_end());
assert( hds.size_of_vertices() == 0);
assert( hds.size_of_halfedges() == 10);
assert( hds.size_of_faces() == 0);
}
void test_HalfedgeDS_polyhedron_default() {
// Simple instantiation of the default for polyhedrons.
typedef CGAL_HALFEDGEDS_DEFAULT< Dummy_traits_3,
CGAL::Polyhedron_items_3> HDS;
typedef HDS::Vertex Vertex;
typedef HDS::Halfedge Halfedge;
typedef HDS::Face Face;
typedef Halfedge::Base HBase;
HDS hds;
hds.vertices_push_back( Vertex());
hds.edges_push_back( Halfedge(), Halfedge());
hds.faces_push_back( Face());
hds.halfedges_begin()->HBase::set_face( hds.faces_begin());
assert( hds.size_of_vertices() == 1);
assert( hds.size_of_halfedges() == 2);
assert( hds.size_of_faces() == 1);
hds.normalize_border();
assert( hds.size_of_border_halfedges() == 1);
assert( hds.size_of_border_edges() == 1);
typedef HDS::Halfedge_iterator Halfedge_iterator;
Halfedge_iterator i = hds.halfedges_begin();
assert(!(i == hds.halfedges_end()));
}
