MVector.h

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#ifndef INC_KURUSVIEW_MVECTOR_H
#define INC_KURUSVIEW_MVECTOR_H

#include <iostream>
#include <fstream>
#include <cmath>
#include <vector>

class MMatrix;

class MVector {
    friend std::ostream &operator<<(std::ostream &os, MVector &obj);

    friend std::ofstream &operator<<(std::ofstream &os, MVector &obj);

public:
    MVector();

    MVector(double x, double y, double z);

    MVector(double x, double y, double z, long int id);

    ~MVector() = default;

    double getX() const;

    double getY() const;

    double getZ() const;

    void setX(double x);

    void setY(double y);

    void setZ(double z);

    MVector operator+(const MVector &obj) const;

    MVector operator-(const MVector &obj) const;

    MVector operator*(const MVector &obj) const;

    MVector operator*(const double &scalar) const;

    MVector operator/(const double &scalar) const;

    double getModulus() const;

    long int getID() const;

    const double &operator[](int index) const;

    bool operator==(const MVector &v) const;

    bool operator!=(const MVector &v) const;

private:
    double x;
    double y;
    double z;

    long int MVectorID;
};

double dotProduct(MVector v1, MVector v2);

double scalarTripleProduct(MVector dotA, MVector xB, MVector xC);

#endif //INC_KURUSVIEW_MVECTOR_H