int main()
{
LCC_3 lcc;
// Create two tetrahedra.
Dart_handle d1 = lcc.make_tetrahedron(Point(-1, 0, 0), Point(0, 2, 0),
Point(1, 0, 0), Point(1, 1, 2));
Dart_handle d2 = lcc.make_tetrahedron(Point(0, 2, -1),
Point(-1, 0, -1),
Point(1, 0, -1),
Point(1, 1, -3));
// Display all the vertices of the lcc by iterating on the
// Vertex_attribute container.
CGAL::set_ascii_mode(std::cout);
std::cout<<"Vertices: ";
for (LCC_3::Vertex_attribute_const_range::iterator
v=lcc.vertex_attributes().begin(),
vend=lcc.vertex_attributes().end();
v!=vend; ++v)
std::cout << lcc.point_of_vertex_attribute(v) << "; ";
std::cout<<std::endl;
// Display the vertices of each volume by iterating on darts.
std::for_each(lcc.one_dart_per_cell<3>().begin(),
lcc.one_dart_per_cell<3>().end(),
Display_vol_vertices<LCC_3>(lcc));
// 3-Sew the 2 tetrahedra along one facet
lcc.sew<3>(d1, d2);
// Display the vertices of each volume by iterating on darts.
std::for_each(lcc.one_dart_per_cell<3>().begin(),
lcc.one_dart_per_cell<3>().end(),
Display_vol_vertices<LCC_3>(lcc));
// Translate the second tetrahedra by a given vector
LCC_3::Vector v(3,1,1);
for (LCC_3::One_dart_per_incident_cell_range<0,3>::iterator
it=lcc.one_dart_per_incident_cell<0,3>(d2).begin(),
itend=lcc.one_dart_per_incident_cell<0,3>(d2).end();
it!=itend; ++it)
{
lcc.point(it)=LCC_3::Traits::Construct_translated_point_3()
(lcc.point(it),v);
}
// Display the vertices of each volume by iterating on darts.
std::for_each(lcc.one_dart_per_cell<3>().begin(),
lcc.one_dart_per_cell<3>().end(),
Display_vol_vertices<LCC_3>(lcc));
// We display the lcc characteristics.
std::cout<<"LCC characteristics: ";
lcc.display_characteristics(std::cout) << ", valid=" << lcc.is_valid()
<< std::endl;
return EXIT_SUCCESS;
}
int main()
{
LCC_3 lcc;
// Create one tetrahedra.
Dart_handle d1 = lcc.make_tetrahedron(Point(-1, 0, 0), Point(0, 2, 0),
Point(1, 0, 0), Point(1, 1, 2));
lcc.display_characteristics(std::cout) << ", valid="
<< lcc.is_valid()<<std::endl;
constrained_delaunay_triangulation(lcc,d1);
lcc.display_characteristics(std::cout) << ", valid="
<< lcc.is_valid()<<std::endl;
lcc.clear();
std::cout<<std::endl
<<"###################################################### \n"
<<std::endl;
// Create one hexahedron.
d1 = lcc.make_hexahedron(Point(0,0,0), Point(1,0,0), Point(1,1,0),
Point(0,1,0), Point(0,1,1), Point(0,0,1),
Point(1,0,1), Point(1,1,1));
lcc.display_characteristics(std::cout) << ", valid="
<< lcc.is_valid()<<std::endl;
constrained_delaunay_triangulation(lcc,d1);
lcc.display_characteristics(std::cout) << ", valid="
<< lcc.is_valid()<<std::endl;
constrained_delaunay_triangulation(lcc,lcc.beta<2>(d1));
lcc.display_characteristics(std::cout) << ", valid="
<< lcc.is_valid()<<std::endl;
lcc.clear();
std::cout<<std::endl
<<"###################################################### \n"
<<std::endl;
std::vector<Point> points;
points.push_back(Point(0,0,0));
points.push_back(Point(5,15,0));
points.push_back(Point(8,18,0));
points.push_back(Point(12,5,0));
points.push_back(Point(8,3,0));
points.push_back(Point(8,-9,0));
points.push_back(Point(5,0,0));
points.push_back(Point(2,-3,2));
d1=make_facet(lcc,points);
lcc.display_characteristics(std::cout) << ", valid="
<< lcc.is_valid()<<std::endl;
#ifdef CGAL_LCC_USE_VIEWER
display_lcc(lcc);
#endif // CGAL_LCC_USE_VIEWER
constrained_delaunay_triangulation(lcc,d1);
lcc.display_characteristics(std::cout) << ", valid="
<< lcc.is_valid()<<std::endl;
#ifdef CGAL_LCC_USE_VIEWER
display_lcc(lcc);
#endif // CGAL_LCC_USE_VIEWER
lcc.clear();
std::cout<<std::endl
<<"###################################################### \n"
<<std::endl;
return EXIT_SUCCESS;
}
