CGAL 6.2 - Boolean Operations on Meshes

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PMP_Boolean_operations/corefinement_mesh_union.cpp
#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
#include <CGAL/Surface_mesh.h>
#include <CGAL/Polygon_mesh_processing/corefinement.h>
#include <CGAL/Polygon_mesh_processing/IO/polygon_mesh_io.h>
#include <iostream>
#include <string>
typedef CGAL::Exact_predicates_inexact_constructions_kernel K;
typedef CGAL::Surface_mesh<K::Point_3> Mesh;
namespace PMP = CGAL::Polygon_mesh_processing;
int main(int argc, char* argv[])
{
const std::string filename1 = (argc > 1) ? argv[1] : CGAL::data_file_path("meshes/blobby.off");
const std::string filename2 = (argc > 2) ? argv[2] : CGAL::data_file_path("meshes/eight.off");
Mesh mesh1, mesh2;
if(!PMP::IO::read_polygon_mesh(filename1, mesh1) || !PMP::IO::read_polygon_mesh(filename2, mesh2))
{
std::cerr << "Invalid input." << std::endl;
return 1;
}
Mesh out;
bool valid_union = PMP::corefine_and_compute_union(mesh1,mesh2, out);
if(valid_union)
{
std::cout << "Union was successfully computed\n";
CGAL::IO::write_polygon_mesh("union.off", out, CGAL::parameters::stream_precision(17));
return 0;
}
std::cout << "Union could not be computed\n";
return 1;
}
CGAL::Exact_predicates_inexact_constructions_kernel
CGAL::Surface_mesh
CGAL::Polygon_mesh_processing::corefine_and_compute_union
bool corefine_and_compute_union(TriangleMesh &tm1, TriangleMesh &tm2, TriangleMesh &tm_out, const NamedParameters1 &np1=parameters::default_values(), const NamedParameters2 &np2=parameters::default_values(), const NamedParametersOut &np_out=parameters::default_values())
corefines tm1 and tm2 and puts in tm_out a triangulated surface mesh bounding the union of the volu...
Definition: corefinement.h:605
CGAL::IO::write_polygon_mesh
bool write_polygon_mesh(const std::string &fname, Graph &g, const NamedParameters &np=parameters::default_values())