From 4728056b76bc1d4f3c4dd80ddc7273c7f88fd3bf Mon Sep 17 00:00:00 2001
From: zvon <tom.zvon@gmail.com>
Date: Fri, 6 Aug 2021 18:49:23 +0200
Subject: [PATCH] SDLPP: add != for vector, add << for vector

---
 sdlpp/sdlpp_vector.hpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/sdlpp/sdlpp_vector.hpp b/sdlpp/sdlpp_vector.hpp
index 07d3559..1779914 100644
--- a/sdlpp/sdlpp_vector.hpp
+++ b/sdlpp/sdlpp_vector.hpp
@@ -2,6 +2,7 @@
 #define SDLPP_HPP_VECTOR
 
 #include "sdlpp_common.hpp"
+#include <ostream>
 
 namespace SDLPP {
 template < typename T > class SDLPPSCOPE Vec2D {
@@ -41,6 +42,12 @@ public:
     bool operator==( const Vec2D &other ) {
         return other._x == _x && other._y == _y;
     }
+    bool operator!=( const Vec2D &other ) {
+        return !( *this == other );
+    }
+    template < typename K >
+    friend std::ostream &operator<<( std::ostream &stream,
+                                     const Vec2D< K > &vec );
 
 private:
     T _x = 0.0;
@@ -54,6 +61,11 @@ template < typename T >
 Vec2D< T > operator/( double divisor, const Vec2D< T > &vec ) {
     return vec / divisor;
 }
+template < typename T >
+std::ostream &operator<<( std::ostream &stream, const Vec2D< T > &vec ) {
+    stream << '(' << vec._x << ", " << vec._y << ")";
+    return stream;
+}
 } // namespace SDLPP
 
 #endif