UGameEngine/UGameEngine/utils/vector3d.h

#ifndef VECTOR3D_H
#define VECTOR3D_H

#include <QDebug>

class Vector3D
{
public:
    explicit Vector3D(double x = 0.0, double y = 0.0, double z = 0.0);
    Vector3D(const Vector3D& other);
    virtual ~Vector3D();

    double getX() const;
    Vector3D& setX(double x);

    double getY() const;
    Vector3D& setY(double y);

    double getZ() const;
    Vector3D& setZ(double z);

    bool isNull() const;

    bool equal(const Vector3D& other) const;

    Vector3D& add(double k);
    Vector3D& add(double x, double y, double z);
    Vector3D& add(const Vector3D& other);

    Vector3D& sub(double k);
    Vector3D& sub(double x, double y, double z);
    Vector3D& sub(const Vector3D& other);

    Vector3D& mult(double k);

    Vector3D& div(double k);

    double dotProduct(double x, double y, double z) const;
    double dotProduct(const Vector3D& other) const;

    double norm() const;

    Vector3D operator+();
    Vector3D operator+(const double& k);
    Vector3D& operator+=(const double& k);
    Vector3D operator+(const Vector3D& other);
    Vector3D& operator+=(const Vector3D& other);

    Vector3D operator-();
    Vector3D operator-(const double& k);
    Vector3D& operator-=(const double& k);
    Vector3D operator-(const Vector3D& other);
    Vector3D& operator-=(const Vector3D& other);

    Vector3D operator*(const double& k);
    Vector3D& operator*=(const double& k);
    double operator*(const Vector3D& other);
    Vector3D& operator*=(const Vector3D& other);

    Vector3D operator/(const double& k);
    Vector3D& operator/=(const double& k);

    bool operator==(const Vector3D& other);
    bool operator!=(const Vector3D& other);

    bool operator!();
    operator bool();

private:
    double _x;
    double _y;
    double _z;
};

QDebug operator<<(QDebug dbg, const Vector3D& v);

#endif // VECTOR3D_H