/*
 Animata

 Copyright (C) 2007 Peter Nemeth, Gabor Papp, Bence Samu
 Kitchen Budapest, <http://animata.kibu.hu/>

 This file is part of Animata.

 Animata is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
 (at your option) any later version.

 Animata is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with Animata. If not, see <http://www.gnu.org/licenses/>.

*/

#ifndef __VECTOR2D_H__
#define __VECTOR2D_H__

namespace Animata
{

class Vector2D
{
	public:
		float x, y;

		Vector2D();
		Vector2D(float x, float y);

		inline void set(float _x, float _y) { x = _x; y = _y; }

		int operator == (Vector2D &p);
		int operator != (Vector2D &p);
		//Vector2D& operator + (Vector2D&);
		Vector2D& operator += (Vector2D&);
		//Vector2D& operator - (Vector2D&);
		Vector2D& operator -= (Vector2D&);

		Vector2D operator = (Vector2D&);

		Vector2D operator * (float m);

		float dot(Vector2D& v1, Vector2D& v2);
		float cross(Vector2D& v1, Vector2D& v2);

		void normalize(void);
		float size(void);
};

} /* namespace Animata */

#endif