[types] Added Point4<T>

include/rtac_base/types/Point.h

@@ -20,6 +20,15 @@ struct Point3
     T z;
 };
 
+template <typename T>
+struct Point4
+{
+    T x;
+    T y;
+    T z;
+    T w;
+};
+
 }; //namespace types
 }; //namespace rtac
 
@@ -37,4 +46,11 @@ std::ostream& operator<<(std::ostream& os, const rtac::types::Point3<T>& p)
     return os;
 }
 
+template <typename T>
+std::ostream& operator<<(std::ostream& os, const rtac::types::Point4<T>& p)
+{
+    os << p.x << " " << p.y << " " << p.z << " " << p.w;
+    return os;
+}
+
 #endif //_DEF_RTAC_BASE_TYPES_POINT_H_