--- milena/ChangeLog | 4 +++ milena/tests/core/image/complex_image.cc | 34 ++++++++++++++++++++++++++--- 2 files changed, 34 insertions(+), 4 deletions(-) diff --git a/milena/ChangeLog b/milena/ChangeLog index 743cc09..f4e7d20 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,5 +1,9 @@ 2008-09-24 Roland Levillain <roland@lrde.epita.fr> + * tests/core/image/complex_image.cc: Exercise iterators on p_faces. + +2008-09-24 Roland Levillain <roland@lrde.epita.fr> + Add iterators on p_faces. * mln/core/site_set/p_faces_piter.hh: New. diff --git a/milena/tests/core/image/complex_image.cc b/milena/tests/core/image/complex_image.cc index 39e6239..1b06036 100644 --- a/milena/tests/core/image/complex_image.cc +++ b/milena/tests/core/image/complex_image.cc @@ -141,24 +141,48 @@ int main() | Complex-based image iterators. | `--------------------------------*/ + // ---------------------------- // + // Iterators on all the faces. // + // ---------------------------- // + mln_fwd_piter_(ima_t) fp(ima.domain()); for_all(fp) std::cout << "ima(" << fp << ") = " << ima(fp) << std::endl; - std::cout << std::endl; mln_bkd_piter_(ima_t) bp(ima.domain()); for_all(bp) std::cout << "ima(" << bp << ") = " << ima(bp) << std::endl; + std::cout << std::endl; + + + // ----------------------------------------------- // + // Iterators on n-faces (with n fixed in [0, D]). // + // ----------------------------------------------- // + + // We need to instantiate a (non temporary) object on the stack, so + // that it can be referenced later by face_psites held by iterators + // (as for windows and neighborhoods). + + typedef p_faces<0, D, point2d> p0f_t; + p0f_t pf(ima.domain()); + mln_piter_(p0f_t) f0p(pf); + for_all(f0p) + /* FIXME: This explicit call to unproxy_() is not elegant... But + is required for ima() to work, since the target operator() is + templated. */ + std::cout << "ima(" << f0p << ") = " << ima(f0p.unproxy_()) << std::endl; /* FIXME: Implement other psite iterators, for instance: - - iterators on N-faces with N fixed in [0, D] (using p_faces - and faces_psite?) - iterators on N-faces with N in a subset of [0, D]; - etc. */ + // ---------------------------------------- // + // Iterators on windows and neighborhoods. // + // ---------------------------------------- // + /* FIXME: Implement windows (and neighborhoods) and corresponding iterators for complex-based images. @@ -188,5 +212,7 @@ int main() - what else? We might want to look at operators on (simplicial?) complexes - like star, link, etc. and possibly implement them. */ + like star, link, etc. and possibly implement them. + + See also https://trac.lrde.org/olena/ticket/162. */ } -- 1.6.0.1