Progress_to_std_cerr_callback (const char* name)
: name (name)
{
timer.start();
t_start = timer.time();
t_latest = t_start;
}
int main()
{
const int N = 10000000; // 10M
CGAL::Real_timer timer;
timer.start();
std::vector<Point_3> points;
points.reserve(N);
CGAL::Random_points_in_sphere_3<Point_3> g( 100.0);
CGAL::cpp11::copy_n( g, N, std::back_inserter(points));
timer.stop();
std::cout << "Fill vector: " << timer.time() << " sec" << std::endl;
timer.reset();
timer.start();
int res=0;
Predicate predicate;
for(int j = 0; j < 10; ++j) {
for(int i = 0; i < N-4; i++) {
res += predicate(points[i], points[i+1], points[i+2], points[i+3]);
}
}
timer.stop();
std::cout << "result = " << res << std::endl;
#ifndef ONLY_TEST_COMPARISONS
std::cout << "Orientation: ";
#else
std::cout << "Comparisons: ";
#endif
std::cout << timer.time() << " sec" << std::endl;
}
void check_timeout()
{
if ( sTimeout > 0.0 && sTimeoutWatchdog.time() > sTimeout )
{
sHadTimedOut = true ;
throw Timed_out() ;
}
}
int main(int, char** argv)
{
Mesh m1,m2;
std::ifstream input(argv[1]);
input >> m1;
input.close();
input.open(argv[2]);
input >> m2;
std::cout << "First mesh has " << num_faces(m1) << " faces\n";
std::cout << "Second mesh has " << num_faces(m2) << " faces\n";
CGAL::Real_timer time;
#if defined(CGAL_LINKED_WITH_TBB)
time.start();
std::cout << "Distance between meshes (parallel) "
<< PMP::approximate_Hausdorff_distance<CGAL::Parallel_tag>(
m1,m2,PMP::parameters::number_of_points_per_area_unit(4000))
<< "\n";
time.stop();
std::cout << "done in " << time.time() << "s.\n";
#endif
time.reset();
time.start();
std::cout << "Distance between meshes (sequential) "
<< PMP::approximate_Hausdorff_distance<CGAL::Sequential_tag>(
m1,m2,PMP::parameters::number_of_points_per_area_unit(4000))
<< "\n";
time.stop();
std::cout << "done in " << time.time() << "s.\n";
general_tests<K>(m1,m2);
test_concept();
return 0;
}
bool operator()(double advancement) const
{
// Avoid calling time() at every single iteration, which could
// impact performances very badly
++ nb;
if (advancement != 1 && nb % 100 != 0)
return true;
double t = timer.time();
if (advancement == 1 || (t - t_latest) > 0.1) // Update every 1/10th of second
{
std::cerr << "\r" // Return at the beginning of same line and overwrite
<< name << ": " << int(advancement * 100) << "%";
if (advancement == 1)
std::cerr << std::endl;
t_latest = t;
}
return true;
}
void end_timeout_watchdog()
{
sTimeoutWatchdog.stop();
}
void start_timeout_watchdog()
{
sTimeoutWatchdog.reset();
sTimeoutWatchdog.start();
sHadTimedOut = false ;
}
Meshing_thread* cgal_code_mesh_3_templated(const Mesh* pMesh,
const Polylines_container& polylines,
const Mesh* pBoundingMesh,
QString filename,
const double facet_angle,
const double facet_sizing,
const double facet_approx,
const double tet_sizing,
const double edge_size,
const double tet_shape,
bool protect_features,
bool protect_borders,
const double sharp_edges_angle,
const int manifold,
const bool surface_only,
CGAL::Three::Scene_interface* scene)
{
if(!pMesh) return 0;
std::cerr << "Meshing file \"" << qPrintable(filename) << "\"\n";
std::cerr << " angle: " << facet_angle << std::endl
<< " edge size bound: " << edge_size << std::endl
<< " facets size bound: " << facet_sizing << std::endl
<< " approximation bound: " << facet_approx << std::endl;
if (is_closed(*pMesh))
std::cerr << " tetrahedra size bound: " << tet_sizing << std::endl;
std::cerr << "Build AABB tree...";
CGAL::Real_timer timer;
timer.start();
typedef typename Polyhedral_mesh_domain_selector<Mesh>::type Polyhedral_mesh_domain;
// Create domain
Polyhedral_mesh_domain* p_domain = NULL;
if (!surface_only && is_closed(*pMesh))
p_domain = new Polyhedral_mesh_domain(*pMesh);
else if (!surface_only && pBoundingMesh != NULL && is_closed(*pBoundingMesh))
p_domain = new Polyhedral_mesh_domain(*pMesh, *pBoundingMesh);
else
{
std::vector<const Mesh*> poly_ptrs_vector(1, pMesh);
p_domain = new Polyhedral_mesh_domain(poly_ptrs_vector.begin(), poly_ptrs_vector.end());
}
// Features
if(polylines.empty() && protect_features) {
//includes detection of borders in the surface case
p_domain->detect_features(sharp_edges_angle);
}
else if (polylines.empty() && protect_borders)
{
p_domain->detect_borders();
}
if(! polylines.empty()){
p_domain->add_features(polylines.begin(), polylines.end());
protect_features = true; // so that it will be passed in make_mesh_3
}
std::cerr << " done (" << timer.time() * 1000 << " ms)" << std::endl;
Scene_c3t3_item* p_new_item = new Scene_c3t3_item(surface_only);
p_new_item->setScene(scene);
QString tooltip = QString("<div>From \"") + filename +
QString("\" with the following mesh parameters"
"<ul>"
"<li>Angle: %1</li>"
"<li>Edge size bound: %2</li>"
"<li>Facets size bound: %3</li>"
"<li>Approximation bound: %4</li>")
.arg(facet_angle)
.arg(edge_size)
.arg(facet_sizing)
.arg(facet_approx);
if (is_closed(*pMesh))
tooltip += QString("<li>Tetrahedra size bound: %1</li>" )
.arg(tet_sizing);
tooltip += "</ul></div>";
p_new_item->setProperty("toolTip",tooltip);
Mesh_parameters param;
param.facet_angle = facet_angle;
param.facet_sizing = facet_sizing;
param.facet_approx = facet_approx;
param.tet_sizing = tet_sizing;
param.tet_shape = tet_shape;
param.edge_sizing = edge_size;
param.manifold = manifold;
param.protect_features = protect_features || protect_borders;
param.use_sizing_field_with_aabb_tree = polylines.empty() && protect_features;
typedef ::Mesh_function<Polyhedral_mesh_domain,
Mesh_fnt::Polyhedral_domain_tag> Mesh_function;
Mesh_function* p_mesh_function = new Mesh_function(p_new_item->c3t3(),
p_domain, param);
return new Meshing_thread(p_mesh_function, p_new_item);
}
