CGAL 5.1.1 - Tetrahedral Remeshing
Tetrahedral_remeshing/tetrahedral_remeshing_from_mesh.cpp
#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
#include <CGAL/Tetrahedral_remeshing/Remeshing_triangulation_3.h>
#include <CGAL/tetrahedral_remeshing.h>
#include <CGAL/IO/File_medit.h>
#include <fstream>
int main(int argc, char* argv[])
{
const char* filename = (argc > 1) ? argv[1] : "data/sphere.mesh";
const double target_edge_length = (argc > 2) ? atof(argv[2]) : 0.1;
Remeshing_triangulation tr;
std::ifstream is(filename, std::ios_base::in);
CGAL::read_MEDIT(is, tr);
CGAL::tetrahedral_isotropic_remeshing(tr, target_edge_length);
std::ofstream os("after_remeshing.mesh");
CGAL::write_MEDIT(os, tr);
return EXIT_SUCCESS;
}