void test_update_operations(const ListPolygon& p,
const vector<Point>& pvec)
{
// test update functions
ListPolygon q = p;
VectorPolygon pgn(p.vertices_begin(), p.vertices_end());
q.reverse_orientation();
cout << "p after reversing orientation: " << q << endl;
assert(p==p);
assert(!(p==q));
typedef ListPolygon::Vertex_iterator VI;
typedef ListPolygon::Vertex_circulator VC;
q=p;
VI middle = q.vertices_begin();
++middle;
q.set(middle, *middle);
// test update operations
q.push_back(Point(2,3));
q.push_back(Point(middle->x(), middle->y()));
VC c = q.vertices_circulator();
q.set(c, *middle);
q.insert(c, Point(2,3));
q.erase(q.vertices_circulator());
pgn.push_back(Point(pgn.vertices_begin()->x(), 3));
pgn.set(pgn.vertices_begin(), Point(pgn.vertices_begin()->x(), 3));
q.insert(q.vertices_begin(), pvec.begin() + 3, pvec.begin() + 7);
q.insert(q.vertices_circulator(), pvec.begin() + 3, pvec.begin() + 7);
q.clear();
}
void test_iterators(ListPolygon& p, const ListPolygon& q)
{
typedef ListPolygon::Vertex_circulator VC;
typedef ListPolygon::Vertex_const_circulator VCC;
typedef ListPolygon::Vertex_iterator VI;
typedef ListPolygon::Vertex_const_iterator VCI;
typedef ListPolygon::Edge_const_circulator EC;
typedef ListPolygon::Edge_const_iterator EI;
CGAL::set_ascii_mode(cout);
{
VC v = p.vertices_circulator();
std::iterator_traits<VC>::iterator_category ic1;
is_input_iterator(ic1);
VC vstart(v);
if (v != 0)
do {
cout << *v << endl;
++v;
} while (v != vstart);
for (VI vi = p.vertices_begin(); vi != p.vertices_end(); ++vi)
cout << *vi << endl;
EC e = p.edges_circulator();
std::iterator_traits<VC>::iterator_category ic2;
is_input_iterator(ic2);
EC estart(e);
if (e != 0)
do {
cout << *e << endl;
++e;
} while (e != estart);
for (EI ei = p.edges_begin(); !(p.edges_end() == ei); ++ei) {
cout << *ei << endl;
cout << ei->source() << endl;
}
}
//-------------------------------------------------------------------//
{
VCC v = q.vertices_circulator();
std::iterator_traits<VC>::iterator_category ic3;
is_input_iterator(ic3);
VCC vstart(v);
if (v != 0)
do {
cout << *v << endl;
++v;
} while (v != vstart);
for (VCI vi = q.vertices_begin(); vi != q.vertices_end(); ++vi)
cout << *vi << endl;
EC e = q.edges_circulator();
std::iterator_traits<VC>::iterator_category ic4;
is_input_iterator(ic4);
EC estart(e);
if (e != 0)
do {
cout << *e << endl;
++e;
} while (e != estart);
for (EI ei = q.edges_begin(); !(ei == q.edges_end()); ++ei)
cout << *ei << endl;
}
}