point: add equality operator

point.cpp

@@ -124,6 +124,17 @@ util::point<S,T>::to (const point<S,T> &rhs) const {
 }
 
 
+//-----------------------------------------------------------------------------
+template <size_t S, typename T>
+bool
+util::point<S,T>::operator== (const util::point<S,T> &rhs) const
+{
+    return std::equal (std::begin (this->data),
+                       std::end   (this->data),
+                       std::begin (rhs.data));
+}
+
+
 //-----------------------------------------------------------------------------
 template <size_t S, typename T>
 void

point.hpp

@@ -56,6 +56,9 @@ namespace util {
         point<S,T>  operator+  (const vector<S,T>&) const;
         point<S,T>& operator+= (const vector<S,T>&);
 
+        // logical operators
+        bool operator== (const point<S,T>&) const;
+
         template <size_t D> point<D,T> redim (void) const;
 
         void sanity (void) const;