Added features requested in #154

Author: Ayuto

src/core/modules/mathlib/mathlib.h

@@ -72,6 +72,16 @@ class VectorExt
 
 	static str __repr__(Vector* pVector)
 	{ return str("Vector" + str(tuple(pVector))); }
+
+	static Vector Copy(Vector* pVec)
+	{ return *pVec; }
+
+	static Vector Normalized(Vector* pVec)
+	{
+		Vector copy = *pVec;
+		copy.NormalizeInPlace();
+		return copy;
+	}
 };
 
 

src/core/modules/mathlib/mathlib_wrap.cpp

@@ -165,7 +165,17 @@ void export_vector(scope _mathlib)
 
 		.def("normalize",
 			&Vector::NormalizeInPlace,
-			"Normalizes the vector."
+			"Normalize the vector inplace and return its length before normalization."
+		)
+
+		.def("normalized",
+			&VectorExt::Normalized,
+			"Return a normalized copy of the vector."
+		)
+
+		.def("copy",
+			&VectorExt::Copy,
+			"Return a copy of the vector."
 		)
 
 		.def("is_length_greater_than",