void Scene::refine_loop()
{
if(m_pPolyhedron == NULL)
{
std::cout << "Load polyhedron first." << std::endl;
return;
}
std::cout << "Loop subdivision...";
CGAL::Subdivision_method_3::Loop_subdivision(*m_pPolyhedron, 1);
std::cout << "done (" << m_pPolyhedron->size_of_facets() << " facets)" << std::endl;
clear_internal_data();
}
void Scene::refine_bisection(const FT max_sqlen)
{
if(m_pPolyhedron == NULL)
{
std::cout << "Load polyhedron first." << std::endl;
return;
}
std::cout << "Refine through recursive longest edge bisection...";
Refiner<Kernel,Polyhedron> refiner(m_pPolyhedron);
refiner(max_sqlen);
std::cout << "done (" << m_pPolyhedron->size_of_facets() << " facets)" << std::endl;
clear_internal_data();
}
int Scene::open(QString filename)
{
QTextStream cerr(stderr);
cerr << QString("Opening file \"%1\"\n").arg(filename);
QApplication::setOverrideCursor(QCursor(::Qt::WaitCursor));
QFileInfo fileinfo(filename);
std::ifstream in(filename.toUtf8());
if(!in || !fileinfo.isFile() || ! fileinfo.isReadable())
{
std::cerr << "unable to open file" << std::endl;
QApplication::restoreOverrideCursor();
return -1;
}
if(m_pPolyhedron != NULL)
delete m_pPolyhedron;
// allocate new polyhedron
m_pPolyhedron = new Polyhedron;
in >> *m_pPolyhedron;
if(!in)
{
std::cerr << "invalid OFF file" << std::endl;
QApplication::restoreOverrideCursor();
delete m_pPolyhedron;
m_pPolyhedron = NULL;
return -1;
}
// clear tree
clear_internal_data();
QApplication::restoreOverrideCursor();
changed();
return 0;
}
