[Olena-patches] 667: Add qiters for oln::morpher::slice.

https://svn.lrde.epita.fr/svn/oln/trunk/olena Index: ChangeLog from Roland Levillain &lt;roland(a)lrde.epita.fr&gt; Add qiters for oln::morpher::slice. * oln/core/type_fun/slice.hh (TYPE_FUNCTION_slice_piter_NOT_DEFINED_FOR_THIS_PARAMETER): Rename as... (TYPE_FUNCTION_slice_iterator_NOT_DEFINED_FOR_THIS_PARAMETER): ...this. Adjust. (oln::type_fun::slice_piter): Rename as... (oln::type_fun::slice_iterator): ...this. (oln::type_fun::slice_iterator<fwd_qiter2d>) (oln::type_fun::slice_iterator<bkd_qiter2d>) (oln::type_fun::slice_iterator<fwd_qiter3d>) (oln::type_fun::slice_iterator<bkd_qiter3d>) * oln/core/iterator_vtypes.hh: s/slice_piter/slice_iterator/g. (oln::single_vtype<morpher::slice<Image>, typedef_::fwd_qiter_type>) (oln::single_vtype<morpher::slice<Image>, typedef_::bkd_qiter_type>) * oln/morpher/slice.hh: Adjust comments. * tests/morphers/slice_morpher.cc: s/ima_with_nbh/slice/g Test fwd_qiter on oln::morpher::slice. oln/core/iterator_vtypes.hh | 31 +++++++++++++++++++++++++--- oln/core/type_fun/slice.hh | 44 ++++++++++++++++++++++++++++++---------- oln/morpher/slice.hh | 4 +-- tests/morphers/slice_morpher.cc | 42 ++++++++++++++++++++++++++------------ 4 files changed, 93 insertions(+), 28 deletions(-) Index: oln/core/type_fun/slice.hh --- oln/core/type_fun/slice.hh (revision 666) +++ oln/core/type_fun/slice.hh (working copy) @@ -145,7 +145,7 @@ /// Error messages raised by static assertions/abortions. namespace ERROR { - struct TYPE_FUNCTION_slice_piter_NOT_DEFINED_FOR_THIS_PARAMETER; + struct TYPE_FUNCTION_slice_iterator_NOT_DEFINED_FOR_THIS_PARAMETER; struct TYPE_FUNCTION_slice_topo_NOT_DEFINED_FOR_THIS_PARAMETER; } @@ -153,9 +153,9 @@ namespace type_fun { - /*------------------------. - | type_fun::slice_piter. | - `------------------------*/ + /*---------------------------. + | type_fun::slice_iterator. | + `---------------------------*/ /// Type function returning the ``sliced'' piter corresponding to /// \a Piter @@ -163,10 +163,10 @@ /// Default version, undefined. template <typename Piter> - struct slice_piter : + struct slice_iterator : public mlc::abort_< Piter, - oln::ERROR::TYPE_FUNCTION_slice_piter_NOT_DEFINED_FOR_THIS_PARAMETER + oln::ERROR::TYPE_FUNCTION_slice_iterator_NOT_DEFINED_FOR_THIS_PARAMETER { typedef mlc::undefined ret; @@ -178,34 +178,58 @@ // --------- // template <> - struct slice_piter<fwd_piter2d> + struct slice_iterator<fwd_piter2d> { typedef fwd_piter1d ret; }; template <> - struct slice_piter<bkd_piter2d> + struct slice_iterator<bkd_piter2d> { typedef bkd_piter1d ret; }; + template <> + struct slice_iterator<fwd_qiter2d> + { + typedef fwd_qiter1d ret; + }; + + template <> + struct slice_iterator<bkd_qiter2d> + { + typedef bkd_qiter1d ret; + }; + // --------- // // image3d. // // --------- // template <> - struct slice_piter<fwd_piter3d> + struct slice_iterator<fwd_piter3d> { typedef fwd_piter2d ret; }; template <> - struct slice_piter<bkd_piter3d> + struct slice_iterator<bkd_piter3d> { typedef bkd_piter2d ret; }; + template <> + struct slice_iterator<fwd_qiter3d> + { + typedef fwd_qiter2d ret; + }; + + template <> + struct slice_iterator<bkd_qiter3d> + { + typedef bkd_qiter2d ret; + }; + /// \} Index: oln/core/iterator_vtypes.hh --- oln/core/iterator_vtypes.hh (revision 666) +++ oln/core/iterator_vtypes.hh (working copy) @@ -284,6 +284,8 @@ template <typename Piter, typename Topo> class piter_slice_; + // piters. + /// fwd_piter vtype of morpher::slice. template <typename Image> struct single_vtype< morpher::slice<Image>, typedef_::fwd_piter_type > @@ -291,7 +293,7 @@ private: typedef oln_type_of(Image, fwd_piter) orig_fwd_piter; public: - typedef typename type_fun::slice_piter<orig_fwd_piter>::ret ret; + typedef typename type_fun::slice_iterator<orig_fwd_piter>::ret ret; }; /// bkd_piter vtype of morpher::slice. @@ -301,11 +303,34 @@ private: typedef oln_type_of(Image, bkd_piter) orig_bkd_piter; public: - typedef typename type_fun::slice_piter<orig_bkd_piter>::ret ret; + typedef typename type_fun::slice_iterator<orig_bkd_piter>::ret ret; + }; + + + // qiters. + + /// fwd_qiter vtype of morpher::slice. + template <typename Image> + struct single_vtype< morpher::slice<Image>, typedef_::fwd_qiter_type > + { + private: + typedef oln_type_of(Image, fwd_qiter) orig_fwd_qiter; + public: + typedef typename type_fun::slice_iterator<orig_fwd_qiter>::ret ret; + }; + + /// bkd_qiter vtype of morpher::slice. + template <typename Image> + struct single_vtype< morpher::slice<Image>, typedef_::bkd_qiter_type > + { + private: + typedef oln_type_of(Image, bkd_qiter) orig_bkd_qiter; + public: + typedef typename type_fun::slice_iterator<orig_bkd_qiter>::ret ret; }; - // FIXME: What about niters and qiter? + // FIXME: What about niters? } // end of namespace oln Index: oln/morpher/slice.hh --- oln/morpher/slice.hh (revision 666) +++ oln/morpher/slice.hh (working copy) @@ -90,8 +90,8 @@ // fwd_piter_type: see oln/core/iterator_vtypes.hh. // bkd_piter_type: see oln/core/iterator_vtypes.hh. - // FIXME: fwd_qiter_type? - // FIXME: bkd_qiter_type? + // fwd_qiter_type: see oln/core/iterator_vtypes.hh. + // bkd_qiter_type: see oln/core/iterator_vtypes.hh. typedef oln::morpher::tag::slice morpher_type; Index: tests/morphers/slice_morpher.cc --- tests/morphers/slice_morpher.cc (revision 666) +++ tests/morphers/slice_morpher.cc (working copy) @@ -33,7 +33,8 @@ #include <mlc/is_a.hh> // FIXME: We should not include oln/basics2d.hh and oln/basics3d.hh, -// but only oln/core/2d/image2d.hh and oln/core/3d/image3d.hh. +// but only oln/core/3d/image3d.hh and oln/core/2d/image2d.hh, +// oln/core/2d/window2d. #include <oln/basics2d.hh> #include <oln/basics3d.hh> #include <oln/morpher/slice.hh> @@ -45,7 +46,7 @@ main() { /*---------------. - | image2d<int>. | + | image3d<int>. | `---------------*/ typedef oln::image3d<int> image_t; @@ -58,27 +59,27 @@ /*----------------------------. - | add_slice< image2d<int> >. | + | add_slice< image3d<int> >. | `----------------------------*/ typedef oln::morpher::slice<image_t> slice_t; // Check that the instantiated slice morpher realizes the suited // interfaces. - mlc::assert_< mlc::eq_<oln_type_of_(slice_t, grid), oln::grid2d> >::check(); + mlc::assert_< mlc::eq_<oln_grid_(slice_t), oln::grid2d> >::check(); mlc::assert_< mlc_is_a_(slice_t, oln::abstract::image2d) >::check(); mlc::assert_< mlc_is_a_(slice_t, oln::abstract::mutable_image) >::check(); // Create a slice of \a ima along the 2nd axis (which the ``row'' // axis, numbered 1), and check its peoperties. int slice_row = 2; - slice_t ima_with_nbh(ima, 1, slice_row); - assert(ima_with_nbh.bbox().nrows() == 3); - assert(ima_with_nbh.bbox().ncols() == 5); - // Fill a slice of \a ima by filling \a ima_with_nbh. - oln::level::fill (ima_with_nbh, 51); + slice_t slice(ima, 1, slice_row); + assert(slice.bbox().nrows() == 3); + assert(slice.bbox().ncols() == 5); + // Fill a slice of \a ima by filling \a slice. + oln::level::fill (slice, 51); - // Check that \a ima has been altered, by comapring it to a similar + // Check that \a ima has been altered, by comparing it to a similar // 3D image. image_t ref(3, 4, 5); oln::level::fill (ref, 42); @@ -86,7 +87,22 @@ for (unsigned c = 0; c < ima.bbox().ncols(); ++c) ref.at(s, slice_row, c) = 51; // FIXME: Implement equality on images. - oln_type_of_(image_t, piter) p (ima.topo()); - for_all (p) - assert(ima(p) == ref(p)); + oln_piter_(image_t) pi (ima.topo()); + for_all (pi) + assert(ima(pi) == ref(pi)); + + // Test foward q-iterator. + typedef oln::window2d slice_win_t; + slice_win_t win_c4p; + win_c4p. + add(oln::dpoint2d(-1, 0)). + add(oln::dpoint2d(+1, 0)). + add(oln::dpoint2d( 0, -1)). + add(oln::dpoint2d( 0, +1)); + oln_piter_(slice_t) ps (slice.topo()); + oln_qiter_(slice_t) q (ps, win_c4p); + for_all (ps) + for_all (q) + if (slice.has(q)) + assert(slice(q) == 51); }