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())); }