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Connect the checkbox "Search for seeds" to real code.

This commit is contained in:
Laurent Rineau 2008-12-16 13:20:55 +00:00
parent 69d5084b68
commit b3d32d823f
1 changed files with 44 additions and 36 deletions
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80
Surface_mesher/demo/Surface_mesher/volume.cpp
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@ -834,52 +834,60 @@ void Volume::display_surface_mesher_result()
Surface_3 surface(m_image, bounding_sphere, m_relative_precision); Surface_3 surface(m_image, bounding_sphere, m_relative_precision);
// Threshold threshold(m_image.isovalue()); // Threshold threshold(m_image.isovalue());
std::vector<Point> seeds;
{
std::cerr << "Search seeds...\n";
std::set<unsigned char> domains;
search_for_connected_components(std::back_inserter(seeds),
CGAL::inserter(domains),
classify);
std::cerr << "Found " << seeds.size() << " seed(s).\n";
if(mw->labellizedRadioButton->isChecked() &&
values_list->numberOfValues() == 0)
{
Q_FOREACH(unsigned char label, domains) {
if(label != 0) {
values_list->addValue(label);
}
}
}
}
// surface mesh traits class // surface mesh traits class
typedef CGAL::Surface_mesher::Implicit_surface_oracle_3<Kernel, typedef CGAL::Surface_mesher::Implicit_surface_oracle_3<Kernel,
// typedef CGAL::Surface_mesher::Image_surface_oracle_3<Kernel, // typedef CGAL::Surface_mesher::Image_surface_oracle_3<Kernel,
Surface_3, Surface_3,
Classify_from_isovalue_list, Classify_from_isovalue_list,
Generate_surface_identifiers> Oracle; Generate_surface_identifiers> Oracle;
Oracle oracle(classify, generate_ids); Oracle oracle(classify, generate_ids);
for(std::vector<Point>::const_iterator it = seeds.begin(), end = seeds.end(); if(mw->searchSeedsCheckBox->isChecked())
it != end; ++it)
{ {
CGAL::Random_points_on_sphere_3<Point> random_points_on_sphere_3(2*m_image.radius()); std::vector<Point> seeds;
Oracle::Intersect_3 intersect = oracle.intersect_3_object();
for(int i = 0; i < 20; ++i)
{ {
const Point test = *it + (*random_points_on_sphere_3++ - CGAL::ORIGIN); std::cerr << "Search seeds...\n";
CGAL::Object o = intersect(surface, Segment_3(*it, test)); std::set<unsigned char> domains;
if (const Point* intersection = CGAL::object_cast<Point>(&o)) search_for_connected_components(std::back_inserter(seeds),
del.insert(*intersection); CGAL::inserter(domains),
else classify);
{ std::cerr << "Found " << seeds.size() << " seed(s).\n";
std::cerr <<
boost::format("Error. Segment (%1%, %2%) does not intersect the surface! values=(%3%, %4%)\n") if(mw->labellizedRadioButton->isChecked() &&
% *it % test values_list->numberOfValues() == 0)
% surface(*it) % surface(test); {
} Q_FOREACH(unsigned char label, domains) {
if(label != 0) {
values_list->addValue(label);
}
}
}
} }
for(std::vector<Point>::const_iterator it = seeds.begin(), end = seeds.end();
it != end; ++it)
{
CGAL::Random_points_on_sphere_3<Point> random_points_on_sphere_3(2*m_image.radius());
Oracle::Intersect_3 intersect = oracle.intersect_3_object();
for(int i = 0; i < 20; ++i)
{
const Point test = *it + (*random_points_on_sphere_3++ - CGAL::ORIGIN);
CGAL::Object o = intersect(surface, Segment_3(*it, test));
if (const Point* intersection = CGAL::object_cast<Point>(&o))
del.insert(*intersection);
else
{
std::cerr <<
boost::format("Error. Segment (%1%, %2%) does not intersect the surface! values=(%3%, %4%)\n")
% *it % test
% surface(*it) % surface(test);
}
}
}
}
else {
oracle.construct_initial_points_object()(surface,
CGAL::inserter(c2t3.triangulation()),
20);
} }
std::cerr << boost::format("Number of initial points: %1%\n") % del.number_of_vertices(); std::cerr << boost::format("Number of initial points: %1%\n") % del.number_of_vertices();