[Olena-patches] last-svn-commit-211-g086b7d8 Update mesh skeleton applications.

* apps/mesh-segm-skel/mesh-complex-skel.cc, * apps/mesh-segm-skel/mesh-complex-max-curv-skel.cc, * apps/mesh-segm-skel/mesh-complex-pinv-curv-skel.cc: Catch up with the new interface of breadth-first thinning and auxiliary routines. --- milena/ChangeLog | 10 +++ .../mesh-segm-skel/mesh-complex-max-curv-skel.cc | 82 ++++++++++++++++---- .../mesh-segm-skel/mesh-complex-pinv-curv-skel.cc | 82 ++++++++++++++++---- milena/apps/mesh-segm-skel/mesh-complex-skel.cc | 82 ++++++++++++++++---- 4 files changed, 205 insertions(+), 51 deletions(-) diff --git a/milena/ChangeLog b/milena/ChangeLog index db83d42..5155968 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,5 +1,15 @@ 2010-09-09 Roland Levillain &lt;roland(a)lrde.epita.fr&gt; + Update mesh skeleton applications. + + * apps/mesh-segm-skel/mesh-complex-skel.cc, + * apps/mesh-segm-skel/mesh-complex-max-curv-skel.cc, + * apps/mesh-segm-skel/mesh-complex-pinv-curv-skel.cc: + Catch up with the new interface of breadth-first thinning and + auxiliary routines. + +2010-09-09 Roland Levillain &lt;roland(a)lrde.epita.fr&gt; + More generic breadth-first-thinning-based skeleton transformations. * mln/topo/is_simple_cell.hh: Make this functor more generic. diff --git a/milena/apps/mesh-segm-skel/mesh-complex-max-curv-skel.cc b/milena/apps/mesh-segm-skel/mesh-complex-max-curv-skel.cc index 5c17726..d04354d 100644 --- a/milena/apps/mesh-segm-skel/mesh-complex-max-curv-skel.cc +++ b/milena/apps/mesh-segm-skel/mesh-complex-max-curv-skel.cc @@ -39,7 +39,9 @@ #include <mln/core/image/complex_image.hh> #include <mln/core/image/complex_neighborhoods.hh> -#include <mln/core/site_set/p_set.hh> +#include <mln/core/image/dmorph/image_if.hh> +#include <mln/core/image/dmorph/mutable_extension_ima.hh> +#include <mln/core/routine/mutable_extend.hh> #include <mln/value/label_16.hh> @@ -252,31 +254,77 @@ main(int argc, char* argv[]) | Skeleton. | `-----------*/ - mln::topo::is_simple_cell<bin_ima_t> is_simple_p; - /* FIXME: Cheat! We'd like to iterate on cells of highest - dimension (2-cells) only, but we cannot constrain the domain of - the input using image_if (yet) like this + // ---------------- // + // Skeleton image. // + // ---------------- // + + // Predicate type: is a face a triangle (2-face)? + typedef mln::topo::is_n_face<D> is_a_triangle_t; + is_a_triangle_t is_a_triangle; + // Surface image type, of which domain is restricted to triangles. + typedef mln::image_if<bin_ima_t, is_a_triangle_t> bin_triangle_only_ima_t; + // Surface image type, of which iteration (not domain) is restricted + // to triangles. + typedef mln::mutable_extension_ima<bin_triangle_only_ima_t, bin_ima_t> + bin_triangle_ima_t; + // FIXME: Find a shorter name (skel_ima ? Careful, there is already a `skel' image below). + bin_triangle_ima_t bin_triangle_ima = + mln::mutable_extend((surface | is_a_triangle).rw(), surface); + + // ------------------------ // + // Simple point predicate. // + // ------------------------ // + + // Neighborhood type returning the set of (n-1)- and (n+1)-faces + // adjacent to a an n-face. + typedef mln::complex_lower_higher_neighborhood<D, G> adj_nbh_t; + // Neighborhood type returning the set of (n-1)-faces adjacent to a + // an n-face. + typedef mln::complex_lower_neighborhood<D, G> lower_adj_nbh_t; + // Neighborhood type returning the set of (n+1)-faces adjacent to a + // an n-face. + typedef mln::complex_higher_neighborhood<D, G> higher_adj_nbh_t; + // Predicate type: is a triangle (2-face) simple? + typedef mln::topo::is_simple_cell< bin_triangle_ima_t, + adj_nbh_t, + lower_adj_nbh_t, + higher_adj_nbh_t > + is_simple_triangle_t; + is_simple_triangle_t is_simple_triangle; + + // ------------------------------- // + // Simple point detach procedure. // + // ------------------------------- // + + // Type of adjacency relationships between faces of immediately + // lower and higher dimensions. + adj_nbh_t adj_nbh; + // Functor detaching a cell. + mln::topo::detach_cell<bin_triangle_ima_t, adj_nbh_t> detach(adj_nbh); + + mln_concrete_(bin_triangle_ima_t) skel = + mln::topo::skeleton::breadth_first_thinning(bin_triangle_ima, + nbh, + is_simple_triangle, + detach); - breadth_first_thinning(surface | is_n_face<2>, nbh, is_simple_p); - - As a workaround, we use the constraint predicate of the - skeleton routine to restrict the iteration to 2-cells. */ - mln::topo::is_n_face<bin_ima_t::dim> constraint_p; - bin_ima_t skel = - mln::topo::skeleton::breadth_first_thinning(surface, nbh, - is_simple_p, - mln::topo::detach_cell<D, G>, - constraint_p); /*---------. | Output. | `---------*/ /* FIXME: This does not work (yet). - Use workaround mln::io::off::save_bin_alt instead (bad!) */ + Use workaround mln::io::off::save_bin_alt instead (bad!) + + Moreover, even if it worked, it would not have the same meaning + as mln::io::off::save_bin_alt. Maybe the latter is useful, after + all. But we need to factor it with the code of + mln::io::off::save, anyway. */ #if 0 mln::io::off::save(skel | mln::pw::value(skel) == mln::pw::cst(true), output_filename); #endif - mln::io::off::save_bin_alt(skel, output_filename); + // FIXME: We have to ``unmorph'' (twice!) SKEL first, since save_bin_alt only + // handles complex_image's. + mln::io::off::save_bin_alt(skel.unmorph_().unmorph_(), output_filename); } diff --git a/milena/apps/mesh-segm-skel/mesh-complex-pinv-curv-skel.cc b/milena/apps/mesh-segm-skel/mesh-complex-pinv-curv-skel.cc index 7092b18..07f1925 100644 --- a/milena/apps/mesh-segm-skel/mesh-complex-pinv-curv-skel.cc +++ b/milena/apps/mesh-segm-skel/mesh-complex-pinv-curv-skel.cc @@ -39,7 +39,9 @@ #include <mln/core/image/complex_image.hh> #include <mln/core/image/complex_neighborhoods.hh> -#include <mln/core/site_set/p_set.hh> +#include <mln/core/image/dmorph/image_if.hh> +#include <mln/core/image/dmorph/mutable_extension_ima.hh> +#include <mln/core/routine/mutable_extend.hh> #include <mln/value/label_16.hh> @@ -257,31 +259,77 @@ main(int argc, char* argv[]) | Skeleton. | `-----------*/ - mln::topo::is_simple_cell<bin_ima_t> is_simple_p; - /* FIXME: Cheat! We'd like to iterate on cells of highest - dimension (2-cells) only, but we cannot constrain the domain of - the input using image_if (yet) like this + // ---------------- // + // Skeleton image. // + // ---------------- // + + // Predicate type: is a face a triangle (2-face)? + typedef mln::topo::is_n_face<D> is_a_triangle_t; + is_a_triangle_t is_a_triangle; + // Surface image type, of which domain is restricted to triangles. + typedef mln::image_if<bin_ima_t, is_a_triangle_t> bin_triangle_only_ima_t; + // Surface image type, of which iteration (not domain) is restricted + // to triangles. + typedef mln::mutable_extension_ima<bin_triangle_only_ima_t, bin_ima_t> + bin_triangle_ima_t; + // FIXME: Find a shorter name (skel_ima ? Careful, there is already a `skel' image below). + bin_triangle_ima_t bin_triangle_ima = + mln::mutable_extend((surface | is_a_triangle).rw(), surface); + + // ------------------------ // + // Simple point predicate. // + // ------------------------ // + + // Neighborhood type returning the set of (n-1)- and (n+1)-faces + // adjacent to a an n-face. + typedef mln::complex_lower_higher_neighborhood<D, G> adj_nbh_t; + // Neighborhood type returning the set of (n-1)-faces adjacent to a + // an n-face. + typedef mln::complex_lower_neighborhood<D, G> lower_adj_nbh_t; + // Neighborhood type returning the set of (n+1)-faces adjacent to a + // an n-face. + typedef mln::complex_higher_neighborhood<D, G> higher_adj_nbh_t; + // Predicate type: is a triangle (2-face) simple? + typedef mln::topo::is_simple_cell< bin_triangle_ima_t, + adj_nbh_t, + lower_adj_nbh_t, + higher_adj_nbh_t > + is_simple_triangle_t; + is_simple_triangle_t is_simple_triangle; + + // ------------------------------- // + // Simple point detach procedure. // + // ------------------------------- // + + // Type of adjacency relationships between faces of immediately + // lower and higher dimensions. + adj_nbh_t adj_nbh; + // Functor detaching a cell. + mln::topo::detach_cell<bin_triangle_ima_t, adj_nbh_t> detach(adj_nbh); + + mln_concrete_(bin_triangle_ima_t) skel = + mln::topo::skeleton::breadth_first_thinning(bin_triangle_ima, + nbh, + is_simple_triangle, + detach); - breadth_first_thinning(surface | is_n_face<2>, nbh, is_simple_p); - - As a workaround, we use the constraint predicate of the - skeleton routine to restrict the iteration to 2-cells. */ - mln::topo::is_n_face<bin_ima_t::dim> constraint_p; - bin_ima_t skel = - mln::topo::skeleton::breadth_first_thinning(surface, nbh, - is_simple_p, - mln::topo::detach_cell<D, G>, - constraint_p); /*---------. | Output. | `---------*/ /* FIXME: This does not work (yet). - Use workaround mln::io::off::save_bin_alt instead (bad!) */ + Use workaround mln::io::off::save_bin_alt instead (bad!) + + Moreover, even if it worked, it would not have the same meaning + as mln::io::off::save_bin_alt. Maybe the latter is useful, after + all. But we need to factor it with the code of + mln::io::off::save, anyway. */ #if 0 mln::io::off::save(skel | mln::pw::value(skel) == mln::pw::cst(true), output_filename); #endif - mln::io::off::save_bin_alt(skel, output_filename); + // FIXME: We have to ``unmorph'' (twice!) SKEL first, since save_bin_alt only + // handles complex_image's. + mln::io::off::save_bin_alt(skel.unmorph_().unmorph_(), output_filename); } diff --git a/milena/apps/mesh-segm-skel/mesh-complex-skel.cc b/milena/apps/mesh-segm-skel/mesh-complex-skel.cc index f5a7f11..af57de0 100644 --- a/milena/apps/mesh-segm-skel/mesh-complex-skel.cc +++ b/milena/apps/mesh-segm-skel/mesh-complex-skel.cc @@ -36,7 +36,9 @@ #include <mln/core/image/complex_image.hh> #include <mln/core/image/complex_neighborhoods.hh> -#include <mln/core/site_set/p_set.hh> +#include <mln/core/image/dmorph/image_if.hh> +#include <mln/core/image/dmorph/mutable_extension_ima.hh> +#include <mln/core/routine/mutable_extend.hh> #include <mln/value/label_16.hh> @@ -210,31 +212,77 @@ main(int argc, char* argv[]) | Skeleton. | `-----------*/ - mln::topo::is_simple_cell<bin_ima_t> is_simple_p; - /* FIXME: Cheat! We'd like to iterate on cells of highest - dimension (2-cells) only, but we cannot constrain the domain of - the input using image_if (yet) like this + // ---------------- // + // Skeleton image. // + // ---------------- // + + // Predicate type: is a face a triangle (2-face)? + typedef mln::topo::is_n_face<D> is_a_triangle_t; + is_a_triangle_t is_a_triangle; + // Surface image type, of which domain is restricted to triangles. + typedef mln::image_if<bin_ima_t, is_a_triangle_t> bin_triangle_only_ima_t; + // Surface image type, of which iteration (not domain) is restricted + // to triangles. + typedef mln::mutable_extension_ima<bin_triangle_only_ima_t, bin_ima_t> + bin_triangle_ima_t; + // FIXME: Find a shorter name (skel_ima ? Careful, there is already a `skel' image below). + bin_triangle_ima_t bin_triangle_ima = + mln::mutable_extend((surface | is_a_triangle).rw(), surface); + + // ------------------------ // + // Simple point predicate. // + // ------------------------ // + + // Neighborhood type returning the set of (n-1)- and (n+1)-faces + // adjacent to a an n-face. + typedef mln::complex_lower_higher_neighborhood<D, G> adj_nbh_t; + // Neighborhood type returning the set of (n-1)-faces adjacent to a + // an n-face. + typedef mln::complex_lower_neighborhood<D, G> lower_adj_nbh_t; + // Neighborhood type returning the set of (n+1)-faces adjacent to a + // an n-face. + typedef mln::complex_higher_neighborhood<D, G> higher_adj_nbh_t; + // Predicate type: is a triangle (2-face) simple? + typedef mln::topo::is_simple_cell< bin_triangle_ima_t, + adj_nbh_t, + lower_adj_nbh_t, + higher_adj_nbh_t > + is_simple_triangle_t; + is_simple_triangle_t is_simple_triangle; + + // ------------------------------- // + // Simple point detach procedure. // + // ------------------------------- // + + // Type of adjacency relationships between faces of immediately + // lower and higher dimensions. + adj_nbh_t adj_nbh; + // Functor detaching a cell. + mln::topo::detach_cell<bin_triangle_ima_t, adj_nbh_t> detach(adj_nbh); + + mln_concrete_(bin_triangle_ima_t) skel = + mln::topo::skeleton::breadth_first_thinning(bin_triangle_ima, + nbh, + is_simple_triangle, + detach); - breadth_first_thinning(surface | is_n_face<2>, nbh, is_simple_p); - - As a workaround, we use the constraint predicate of the - skeleton routine to restrict the iteration to 2-cells. */ - mln::topo::is_n_face<bin_ima_t::dim> constraint_p; - bin_ima_t skel = - mln::topo::skeleton::breadth_first_thinning(surface, nbh, - is_simple_p, - mln::topo::detach_cell<D, G>, - constraint_p); /*---------. | Output. | `---------*/ /* FIXME: This does not work (yet). - Use workaround mln::io::off::save_bin_alt instead (bad!) */ + Use workaround mln::io::off::save_bin_alt instead (bad!) + + Moreover, even if it worked, it would not have the same meaning + as mln::io::off::save_bin_alt. Maybe the latter is useful, after + all. But we need to factor it with the code of + mln::io::off::save, anyway. */ #if 0 mln::io::off::save(skel | mln::pw::value(skel) == mln::pw::cst(true), output_filename); #endif - mln::io::off::save_bin_alt(skel, output_filename); + // FIXME: We have to ``unmorph'' (twice!) SKEL first, since save_bin_alt only + // handles complex_image's. + mln::io::off::save_bin_alt(skel.unmorph_().unmorph_(), output_filename); } -- 1.5.6.5