/* -----------------------------------------------------------------------------
	GSFramework
	Copyright 2001-2013 Emmanuel Julien. All Rights Reserved.
----------------------------------------------------------------------------- */


#ifndef	__NVECTORNML__
#define	__NVECTORNML__


		#include "metafile/nml.h"
		#include "math/vector.h"


namespace GS {

//------------------------------------------------------------------------------
template <class T> NML::Tag *tVectorAsMetaTag(const tVector2 <T> &v, const char *id)
{
	NML::Tag *root = id ? new NML::Tag(id) : new NML::Tag("Vector2");

	if	(root)
	{
		root->AddChild("X", v.x);
		root->AddChild("Y", v.y);
	}
	return root;
}
template <class T> bool tVectorFromMetaTag(tVector2 <T> &v, NML::Tag &tag)
{
	NML::Tag *t;
	List <NML::Tag *> ::Iterator i(tag.GetTags().GetRoot());

	if	((t = i.ObjectPtr()) == NULL)
		return false;
	v.x = t->GetReal();
	++i;

	if	((t = i.ObjectPtr()) == NULL)
		return false;
	v.y = t->GetReal();

	return true;
}
//------------------------------------------------------------------------------

} // GS


#endif	// __NVECTORNML__