From 4bb5b7adb2f115effa3d74a3adf84e4822444096 Mon Sep 17 00:00:00 2001
From: Danny Robson <danny@nerdcruft.net>
Date: Thu, 12 Feb 2015 17:41:07 +1100
Subject: [PATCH] vector: add scalar variant of redim

---
 vector.hpp |  1 +
 vector.ipp | 22 ++++++++++++++++++++--
 2 files changed, 21 insertions(+), 2 deletions(-)

diff --git a/vector.hpp b/vector.hpp
index 0506ac3a..c0b74b07 100644
--- a/vector.hpp
+++ b/vector.hpp
@@ -78,6 +78,7 @@ namespace util {
         // size operations
         template <size_t D> vector<D,T> redim (void) const;
         template <size_t D> vector<D,T> redim (const util::vector<D,T> &fill) const;
+        template <size_t D> vector<D,T> redim (T fill) const;
 
         // constants
         static const vector<S,T> ZERO;
diff --git a/vector.ipp b/vector.ipp
index 8fbf99a5..4be4ef2e 100644
--- a/vector.ipp
+++ b/vector.ipp
@@ -29,7 +29,8 @@ namespace util {
     //-------------------------------------------------------------------------
     template<size_t S, typename T>
     template<size_t D>
-    vector<D,T> vector<S,T>::redim (void) const {
+    vector<D,T> vector<S,T>::redim (void) const
+    {
         vector<D,T> out;
         std::copy_n (std::begin (this->data),
                      min (S, D),
@@ -41,7 +42,8 @@ namespace util {
     //-------------------------------------------------------------------------
     template<size_t S, typename T>
     template<size_t D>
-    vector<D,T> vector<S,T>::redim (const vector<D,T> &fill) const {
+    vector<D,T> vector<S,T>::redim (const vector<D,T> &fill) const
+    {
         vector<D,T> out;
 
         static constexpr auto L1 = min (S, D);
@@ -56,4 +58,20 @@ namespace util {
                      out.data + L1);
         return out;
     }
+
+
+    //-------------------------------------------------------------------------
+    template <size_t S, typename T>
+    template <size_t D>
+    vector<D,T> vector<S,T>::redim (T fill) const
+    {
+        vector<D,T> out;
+
+        auto cursor = std::copy_n (std::begin (this->data),
+                                   min (S, D),
+                                   std::begin (out.data));
+        std::fill (cursor, std::end (out.data), fill);
+
+        return out;
+    }
 }