[Olena-patches] 544: Add xtd::mk_vec.

2006-09-15 Thierry GERAUD &lt;theo(a)tegucigalpa.lrde.epita.fr&gt; Add operator- to n-dimensional dpoint types. * oln/core/traits_id.hh (op_uminus_dpointnd): New. * oln/core/abstract/dpoint_nd.hh (operator-): New. (impl_less): New. (case_): New case for operator-. * oln/core/2d/dpoint2d.hh (dpoint2d_): New ctor. Index: oln/core/traits_id.hh =================================================================== --- oln/core/traits_id.hh (revision 543) +++ oln/core/traits_id.hh (working copy) @@ -39,7 +39,7 @@ /// \{ - /// Identifiers for oln operators +. + /// Identifiers for oln binary operators +. enum { op_plus_pointnd_dpointnd = 1 @@ -50,7 +50,7 @@ /// \{ - /// Identifiers for oln operators -. + /// Identifiers for oln binary operators -. enum { op_minus_pointnd_pointnd = 1, @@ -60,6 +60,17 @@ /// \} + + /// \{ + /// Identifiers for oln unary operators -. + + enum { + op_uminus_dpointnd = 1 + }; + + /// \} + + } // end of namespace oln::id } // end of namespace oln Index: oln/core/abstract/dpoint_nd.hh =================================================================== --- oln/core/abstract/dpoint_nd.hh (revision 543) +++ oln/core/abstract/dpoint_nd.hh (working copy) @@ -31,6 +31,7 @@ # include <mlc/value.hh> # include <xtd/vec.hh> +# include <stc/exact.hh> # include <oln/core/abstract/dpoint.hh> @@ -55,6 +56,7 @@ template <typename E> class dpoint_nd : public abstract::dpoint<E> { + typedef E exact_t; typedef dpoint_nd<E> self_t; typedef oln_type_of(E, dim) dim; typedef oln_type_of(E, coord) coord_t; @@ -85,6 +87,17 @@ return v_; } + exact_t operator-() const + { + exact_t tmp(-v_); + return tmp; + } + + bool impl_less(const self_t& rhs) const + { + return xtd::lexi_less(v_, rhs.vec()); + } + protected: /// Ctor. @@ -102,6 +115,18 @@ } // end of namespace oln::abstract + + /// - abstract::dpoint_nd + template <typename D> + struct case_ < xtd::op_uminus, D, + oln::id::op_uminus_dpointnd > + : where_< mlc_is_a(D, abstract::dpoint_nd) > + { + typedef stc_to_exact(D) ret; + }; + + + } // end of namespace oln Index: oln/core/2d/dpoint2d.hh =================================================================== --- oln/core/2d/dpoint2d.hh (revision 543) +++ oln/core/2d/dpoint2d.hh (working copy) @@ -79,6 +79,12 @@ { } + /// Ctor. + dpoint2d_(coord_t row, coord_t col) + : super_t(xtd::mk_vec(row, col)) + { + } + coord_t row() const { return v_[0]; } coord_t& row() { return v_[0]; }