CGAL 5.4.2 - Tetrahedral Remeshing
Tetrahedral_remeshing/tetrahedral_remeshing_of_one_subdomain.cpp
#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
#include <CGAL/Tetrahedral_remeshing/Remeshing_triangulation_3.h>
#include <CGAL/tetrahedral_remeshing.h>
#include "tetrahedral_remeshing_generate_input.h"
struct Cells_of_subdomain
{
private:
const int m_subdomain;
public:
Cells_of_subdomain(const int& subdomain)
: m_subdomain(subdomain)
{}
bool operator()(Remeshing_triangulation::Cell_handle c) const
{
return m_subdomain == c->subdomain_index();
}
};
int main(int argc, char* argv[])
{
const double target_edge_length = (argc > 1) ? atof(argv[1]) : 0.1;
const std::size_t nbv = (argc > 2) ? atoi(argv[2]) : 1000;
Remeshing_triangulation tr;
CGAL::Tetrahedral_remeshing::generate_input_two_subdomains(nbv, tr);
CGAL::tetrahedral_isotropic_remeshing(tr, target_edge_length,
CGAL::parameters::cell_is_selected_map(Cells_of_subdomain(2)));
return EXIT_SUCCESS;
}