point: add scalar division operation

point.cpp

@@ -53,6 +53,21 @@ util::point<S,T>::operator* (T f) const {
 }
 
 
+//-----------------------------------------------------------------------------
+template <size_t S, typename T>
+util::point<S,T>
+util::point<S,T>::operator/ (T f) const
+{
+    point<S,T> out;
+
+    std::transform (std::begin (this->data),
+                    std::end   (this->data),
+                    std::begin (out.data),
+                    [f] (auto i) { return i / f; });
+
+    return out;
+}
+
 //-----------------------------------------------------------------------------
 template <size_t S, typename T>
 util::point<S,T>

point.hpp

@@ -14,7 +14,7 @@
  * You should have received a copy of the GNU General Public License
  * along with libgim.  If not, see <http://www.gnu.org/licenses/>.
  *
- * Copyright 2011-14 Danny Robson <danny@nerdcruft.net>
+ * Copyright 2011-2015 Danny Robson <danny@nerdcruft.net>
  */
 
 #ifndef __UTIL_POINT_HPP
@@ -46,6 +46,8 @@ namespace util {
         // arithetic operators
         point<S,T>& operator*= (T);
         point<S,T>  operator*  (T) const;
+        point<S,T>  operator/  (T) const;
+
         point<S,T>  operator-  (const point<S,T>&) const;
 
         point<S,T>  operator-  (const vector<S,T>&) const;

point.ipp

@@ -14,7 +14,7 @@
  * You should have received a copy of the GNU General Public License
  * along with libgim.  If not, see <http://www.gnu.org/licenses/>.
  *
- * Copyright 2014 Danny Robson <danny@nerdcruft.net>
+ * Copyright 2014-2015 Danny Robson <danny@nerdcruft.net>
  */
 
 #include "maths.hpp"