/Users/jab/Documents/Teaching/02585/GEL2_and_demos/GEL/src/CGLA/ArithVec2Float.h

#ifndef __CGLA__ARITHVEC2FLOAT_H__
#define __CGLA__ARITHVEC2FLOAT_H__

#include "ArithVecFloat.h"

namespace CGLA {

        template<class T, class V>
        class ArithVec2Float: public ArithVecFloat<T,V,2>
        {
        public:

                ArithVec2Float(T a, T b): ArithVecFloat<T,V,2>(a,b) {}

                ArithVec2Float() {}             
        };

        template<class T, class V>
        inline V normalize(const ArithVec2Float<T,V>& v) 
        {
                return v/v.length();
        }

        template<class T, class V>
        inline V orthogonal(const ArithVec2Float<T,V>& v) 
        {
                return V(-v[1],v[0]);
        }

        // Computes (scalar) cross product from two vectors     
        template<class T, class V>
        inline T cross(const ArithVec2Float<T,V>& a, 
                                                                 const ArithVec2Float<T,V>& b)
        {
                return a[0]*b[1]-a[1]*b[0];
        }

        template<class T, class V>
        bool linear_combine(const ArithVec2Float<T,V>& a,
                                                                                        const ArithVec2Float<T,V>& b,
                                                                                        const ArithVec2Float<T,V>& c,
                                                                                        T&,
                                                                                        T&);


}

#endif