#ifndef __VECTOR_H__
#define __VECTOR_H__


class Vector
{
public:
    Vector() {x=y=z=0;}								// default constructor
    Vector(double xx, double yy, double zz) {x=xx; y=yy; z=zz;}
    Vector(Vector& v) {x=v.x; y=v.y; z=v.z;}
    ~Vector() {}

    void normalize();
	void set(double _x, double _y, double _z);
    double dotProd(const Vector& v);
    void crossProd(Vector& res, const Vector& v);
    Vector& scale(double coeff);
    Vector& operator= (const Vector& v);
	Vector operator+ (const Vector& v);
	Vector operator- (const Vector& v);

	double x, y, z;
};

#endif // __VECTOR_H__ //