[Olena-patches] 3760: Add a file to test exprs like ''pw::value(ima) < 3''.

https://svn.lrde.epita.fr/svn/oln/trunk/milena/sandbox Index: ChangeLog from Thierry Geraud &lt;thierry.geraud(a)lrde.epita.fr&gt; Add a file to test exprs like ''pw::value(ima) < 3''. * theo/experimental/op_pw_value_pw_cst.cc: New. op_pw_value_pw_cst.cc | 91 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 91 insertions(+) Index: theo/experimental/op_pw_value_pw_cst.cc --- theo/experimental/op_pw_value_pw_cst.cc (revision 0) +++ theo/experimental/op_pw_value_pw_cst.cc (revision 0) @@ -0,0 +1,91 @@ +#include <mln/core/image/image2d.hh> +#include <mln/value/int_u8.hh> +#include <mln/pw/value.hh> +#include <mln/pw/cst.hh> +#include <mln/fun/ops.hh> +#include <mln/value/scalar.hh> + + +namespace mln +{ + + + namespace trait + { + +// template <typename L, typename R> +// struct set_binary_< op::less, +// mln::Function_p2v, L, +// mln::value::Scalar, R > +// { +// typedef fun::less_p2b_expr_< L, pw::cst_<mln_result(L)> > ret; +// }; + + + template <typename L, typename R> + struct set_binary_< op::less, + mln::Function_p2v, L, + mln::Object, R > + { + typedef fun::less_p2b_expr_< L, pw::cst_<mln_result(L)> > ret; + }; + + } + + +// template <typename L, typename R> +// fun::less_p2b_expr_< L, pw::cst_<mln_result(L)> > +// operator < (const Function_p2v<L>& lhs, const value::Scalar<R>& rhs) +// { +// mlc_converts_to(mln_equiv(R), mln_result(L))::check(); +// mln_equiv(R) rhs_ = exact(rhs).to_equiv(); +// typedef pw::cst_<mln_result(L)> C; +// fun::less_p2b_expr_<L, C> tmp(exact(lhs), C(rhs_)); +// return tmp; +// } + + + template <typename L, typename R> + fun::less_p2b_expr_< L, pw::cst_<mln_result(L)> > + operator < (const Function_p2v<L>& lhs, const Object<R>& rhs) + { + // mln_trait_op_less(L, mln_result(L)) b = lhs; + + typedef pw::cst_<mln_result(L)> C; + fun::less_p2b_expr_<L, C> tmp(exact(lhs), C(exact(rhs))); + return tmp; + } + + +// template <typename L> +// fun::less_p2b_expr_< L, pw::cst_<mln_result(L)> > +// operator < (const Function_p2v<L>& lhs, const mln_result(L)& rhs) +// { +// mln_trait_op_less(L, mln_result(L)) b = lhs; + +// typedef pw::cst_<mln_result(L)> C; +// fun::less_p2b_expr_<L, C> tmp(exact(lhs), C(rhs)); +// return tmp; +// } + + +} + + + + +int main() +{ + using namespace mln; + + image2d<value::int_u8> ima(1,1); + point2d p(0,0); + ima(p) = 2; + +// void* v = + (pw::value(ima) < 3); + +// std::cout << (pw::value(ima) < 3u)(p) << std::endl; + + // pw::value(ima) < 3; +}