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595 jab 1 
/* ----------------------------------------------------------------------- *
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 * This file is part of GEL, http://www.imm.dtu.dk/GEL
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 * Copyright (C) the authors and DTU Informatics
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 * For license and list of authors, see ../../doc/intro.pdf
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 * ----------------------------------------------------------------------- */
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/** @file ArithVec3Int.h
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  * Abstract 3D integer vector class.
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  */
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#ifndef __CGLA__ARITHVEC3INT_H__
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#define __CGLA__ARITHVEC3INT_H__
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#include "ArithVecInt.h"
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namespace CGLA {
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	template<class T, class V>
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	class ArithVec3Int: public ArithVecInt<T,V,3>
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	{
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	public:
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		/// Construct a 3D int vector.
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		ArithVec3Int(T a, T b, T c): ArithVecInt<T,V,3>(a,b,c) {}
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		/// Construct a 3D int vector.
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		ArithVec3Int() {}
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	};
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	/// Returns cross product of arguments
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	template<class T, class V>
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	inline V cross( const ArithVec3Int<T,V>& x,
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									const ArithVec3Int<T,V>& y )
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	{
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		return V( x[1] * y[2] - x[2] * y[1],
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							x[2] * y[0] - x[0] * y[2],
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							x[0] * y[1] - x[1] * y[0] );
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	}
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}
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#endif
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