refactor: replace HRP with NVP in Cylinder serialization and add stream operators for TRS

.gitignore

@@ -15,3 +15,4 @@ src/Python/uLib/__pycache__
 src/Python/uLib/.nfs*
 test_props.xml
 test_props2.xml
+test_boost.cpp

src/Math/Cylinder.h

@@ -86,7 +86,7 @@ public:
         ar & HRP(Radius);
         ar & HRP(Height);
         ar & boost::serialization::make_hrp_enum("Axis", Axis, {"X", "Y", "Z"});
-        ar & HRP("TRS", boost::serialization::base_object<TRS>(*this));
+        ar & NVP("TRS", boost::serialization::base_object<TRS>(*this));
     }
 
     /** Sets the radius of the cylinder */

src/Math/Transform.h

@@ -287,6 +287,16 @@ public:
 
 
 
+inline std::ostream& operator<<(std::ostream& os, const TRS& trs) {
+    os << trs.position << " " << trs.rotation << " " << trs.scaling;
+    return os;
+}
+
+inline std::istream& operator>>(std::istream& is, TRS& trs) {
+    is >> trs.position >> trs.rotation >> trs.scaling;
+    return is;
+}
+
 } // uLib