37 #include <mln/core/image/complex_image.hh>
38 #include <mln/core/image/complex_neighborhoods.hh>
40 #include <mln/morpho/closing/area.hh>
41 #include <mln/morpho/meyer_wst.hh>
43 #include <mln/literal/white.hh>
45 #include <mln/io/off/load.hh>
46 #include <mln/io/off/save.hh>
50 int main(
int argc,
char* argv[])
54 std::cerr <<
"usage: " << argv[0] <<
" input.off lambda output.off"
59 std::string input_filename = argv[1];
60 unsigned lambda = atoi(argv[2]);
61 std::string output_filename = argv[3];
70 static const unsigned D = ima_t::dim;
72 typedef mln_geom_(ima_t) G;
75 mln::io::off::load(input, input_filename);
78 mln::p_n_faces_fwd_piter<D, G> e(input.domain(), 1);
79 typedef mln::complex_higher_neighborhood<D, G> adj_polygons_nbh_t;
80 adj_polygons_nbh_t adj_polygons_nbh;
81 mln_niter_(adj_polygons_nbh_t) adj_p(adj_polygons_nbh, e);
94 mln_invariant(n <= 2);
103 mln::complex_higher_dim_connected_n_face_neighborhood<D, G>
105 adj_edges_nbh_t adj_edges_nbh;
107 ima_t closed_input = mln::morpho::closing::area(input, adj_edges_nbh, lambda);
122 typedef unsigned wst_val_t;
127 std::cout <<
"nbasins = " << nbasins << std::endl;
133 wshed(adj_p) = wshed(e);
139 mln::rgb8_2complex_image3df output(wshed.domain());
140 mln::
data::fill(output, mln::literal::white);
144 std::vector<mln::value::rgb8> basin_color (nbasins + 1);
145 for (
unsigned i = 0; i <= nbasins; ++i)
146 basin_color[i] = mln::value::rgb8(random() % 256,
149 mln_piter_(ima_t) f(wshed.domain());
151 output(f) = basin_color[wshed(f)];
153 mln::io::off::save(output, output_filename);