void
Scene_c3t3_item::c3t3_changed()
{
// Update colors
// Fill indices map and get max subdomain value
indices_.clear();
int max = 0;
for (C3t3::Cells_in_complex_iterator cit = this->c3t3().cells_in_complex_begin(),
end = this->c3t3().cells_in_complex_end(); cit != end; ++cit)
{
max = (std::max)(max, cit->subdomain_index());
indices_.insert(cit->subdomain_index());
}
for (C3t3::Facets_in_complex_iterator fit = this->c3t3().facets_in_complex_begin(),
end = this->c3t3().facets_in_complex_end(); fit != end; ++fit)
{
max = (std::max)(max, fit->first->surface_patch_index(fit->second));
indices_.insert(fit->first->surface_patch_index(fit->second));
}
d->colors.resize(max + 1);
compute_color_map(color_);
// Rebuild histogram
build_histogram();
}
void Scene_c3t3_item::compute_bbox() const {
if (isEmpty())
_bbox = Bbox();
else {
CGAL::Bbox_3 result =
c3t3().cells_in_complex_begin()->vertex(0)->point().bbox();
for (C3t3::Cells_in_complex_iterator
cit = ++c3t3().cells_in_complex_begin(),
cend = c3t3().cells_in_complex_end();
cit != cend; ++cit)
{
result = result + cit->vertex(0)->point().bbox();
//only one vertex should be a satisfactory approximation
}
_bbox = Bbox(result.xmin(), result.ymin(), result.zmin(),
result.xmax(), result.ymax(), result.zmax());
}
}
void
Scene_c3t3_item::c3t3_changed()
{
// Update colors
// Fill indices map and get max subdomain value
indices_.clear();
int max = 0;
for (C3t3::Cells_in_complex_iterator cit = this->c3t3().cells_in_complex_begin(),
end = this->c3t3().cells_in_complex_end(); cit != end; ++cit)
{
max = (std::max)(max, cit->subdomain_index());
indices_.insert(cit->subdomain_index());
}
d->colors.resize(max + 1);
compute_color_map(color_);
// Rebuild histogram
build_histogram();
//compute_elements();
this->invalidate_buffers();
need_changed = false;
}