Add overload for Mat3::scale to accept Vec2 parameter

src/jngl/Mat3.cpp

@@ -38,6 +38,10 @@ Mat3& Mat3::scale(const float xfactor, const float yfactor) {
 	return *this *= boost::qvm::diag_mat(boost::qvm::vec<float, 3>{ { xfactor, yfactor, 1 } });
 }
 
+Mat3& Mat3::scale(const Vec2& v) {
+	return scale(v.x, v.y);
+}
+
 Mat3& Mat3::rotate(const float radian) {
 	boost::qvm::rotate_z(*this, radian);
 	return *this;

src/jngl/Mat3.hpp

@@ -62,6 +62,12 @@ class Mat3 {
 	/// \endcode
 	Mat3& scale(float xfactor, float yfactor);
 
+	/// Multiplies the matrix by a scaling matrix
+	///
+	/// Equivalent to calling `Mat3::scale(v.x, v.y)`.
+	/// \return *this
+	Mat3& scale(const Vec2& v);
+
 	/// Multiplies the matrix with a rotation matrix
 	///
 	/// \return *this