* io/pnm/load.hh: add specials cases to handle vectorial type when loading from ascii ppms. --- milena/ChangeLog | 7 +++++++ milena/mln/io/pnm/load.hh | 43 +++++++++++++++++++++++++++++++++++++++---- 2 files changed, 46 insertions(+), 4 deletions(-) diff --git a/milena/ChangeLog b/milena/ChangeLog index b977679..391e5e8 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,3 +1,10 @@ +2012-06-05 Edwin Carlinet <carlinet@lrde.epita.fr> + + Fix issues with loading ascii ppm. + + * io/pnm/load.hh: add specials cases to handle vectorial type when + loading from ascii ppms. + 2011-11-29 Guillaume Lazzara <z@lrde.epita.fr> Fix the initialization of all global constants (ticket #43) diff --git a/milena/mln/io/pnm/load.hh b/milena/mln/io/pnm/load.hh index 46587df..88139ec 100644 --- a/milena/mln/io/pnm/load.hh +++ b/milena/mln/io/pnm/load.hh @@ -44,7 +44,9 @@ # include <mln/io/pnm/max_component.hh> # include <mln/io/pnm/macros.hh> +# include <mln/trait/value_.hh> # include <mln/metal/is_a.hh> +# include <mln/metal/bool.hh> namespace mln { @@ -59,7 +61,13 @@ namespace mln # ifndef MLN_INCLUDE_ONLY template <typename I> - void load_ascii_value(std::ifstream& file, I& ima); + void + load_ascii_value(std::ifstream& file, I& ima, metal::true_ is_scalar); + + template <typename I> + void + load_ascii_value(std::ifstream& file, I& ima, metal::false_ is_scalar); + template <typename I> void load_ascii_builtin(std::ifstream& file, I& ima); @@ -73,7 +81,7 @@ namespace mln void load_ascii_dispatch(std::ifstream& file, I& ima, const metal::bool_<true>&) { - load_ascii_value(file, ima); + load_ascii_value(file, ima, mlc_bool( mln_dim(mln_value(I)) == 1 ) () ); } template <typename I> @@ -158,20 +166,47 @@ namespace mln file.read((char*)(&ima(p)), len); } - /// load_ascii for Milena value types. + /// load_ascii for Vectorial Milena value types. template <typename I> inline - void load_ascii_value(std::ifstream& file, I& ima) + void + load_ascii_value(std::ifstream& file, I& ima, metal::false_) + { + enum { dim = mln_dim(mln_value(I)) }; + typedef mln_equiv(mln_value_(I)) E; + typedef mln_equiv(trait::value_<E>::comp) T; + E v; + T x; + + mln_fwd_piter(I) p(ima.domain()); + for_all(p) + { + for (int i = 0; i<dim; ++i) { + file >> x; + v[i] = x; + } + ima(p) = v; + } + } + + /// load_ascii for Scalar Milena value types + template <typename I> + inline + void + load_ascii_value(std::ifstream& file, I& ima, metal::true_) { mln_equiv(mln_value_(I)) c; + mln_fwd_piter(I) p(ima.domain()); for_all(p) { file >> c; + std::cout << c << std::endl; ima(p) = c; } } + /// load_ascii for builtin value types. template <typename I> inline -- 1.7.2.5