[Olena-patches] 543: Add xtd::mk_vec.

2006-09-15 Thierry GERAUD &lt;theo(a)tegucigalpa.lrde.epita.fr&gt; * xtd/vec.hh (operator-): Fix missing const. (mk_vec): New. Index: xtd/vec.hh =================================================================== --- xtd/vec.hh (revision 542) +++ xtd/vec.hh (working copy) @@ -203,7 +203,7 @@ } vec<n, xtd_op_uminus_trait(T)> - operator-() + operator-() const { vec<n, xtd_op_uminus_trait(T)> tmp; for (unsigned i = 0; i < n; ++i) @@ -311,6 +311,37 @@ }; + + /// mk_vec. + + template <typename T> + vec<1, T> mk_vec(const T& v_0) + { + vec<1, T> tmp; + tmp[0] = v_0; + return tmp; + } + + template <typename T> + vec<2, T> mk_vec(const T& v_0, const T& v_1) + { + vec<2, T> tmp; + tmp[0] = v_0; + tmp[1] = v_1; + return tmp; + } + + template <typename T> + vec<3, T> mk_vec(const T& v_0, const T& v_1, const T& v_2) + { + vec<3, T> tmp; + tmp[0] = v_0; + tmp[1] = v_1; + tmp[2] = v_2; + return tmp; + } + + } // end of namespace xtd