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Vector.hpp

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#ifndef WNS_GEOMETRY_VECTOR_HPP
#define WNS_GEOMETRY_VECTOR_HPP

#include <WNS/pyconfig/View.hpp>
#include <valarray>

namespace wns { namespace geometry {
    class Vector {
    public:
        // con-/destructor
        Vector();

        Vector(double dx, double dy, double dz);

        explicit
        Vector(const std::valarray<double>& other);

        Vector(const Point& p1, const Point& p2) :
            vec(p1.get()-p2.get())
        {
        }

        virtual
        ~Vector();

        // setter
        void
        set(double dx, double dy = 0.0, double dz = 0.0);

        void
        setPolar(double r, double phi, double theta);

        void
        set(const std::valarray<double>& posOffset);

        void
        setDeltaX(double dx);

        void
        setDeltaY(double dy);

        void
        setDeltaZ(double dz);

        void
        setR(double r);

        void
        setAzimuth(double phi);

        void
        setElevation(double theta);

        // getter
        double
        getPhi() const;
        double
        getTheta() const;

        const std::valarray<double>&
        get() const;

        double
        getDeltaX() const;

        double
        getDeltaY() const;

        double
        getDeltaZ() const;

        double
        getR() const;

        double
        getAzimuth() const;

        double
        getElevation() const;

        // operator
        Point
        operator+(const Point& point) const;

        Vector
        operator+(const Vector& other) const;

        Vector
        operator*(const int scale) const;

        Vector
        operator*(const double scale) const;

        void
        operator =(const Vector& other);

        bool
        operator==(const Vector& other) const;

        bool
        operator!=(const Vector& other) const;

        // misc
        Vector
        cross(const Vector& other) const;

        double
        dot(const Vector& other) const;

        double
        abs() const;

    private:
        std::valarray<double> vec;
    };
} // geometry
} // wns

#endif // NOT defined WNS_GEOMETRY_VECTOR_HPP

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