trajectory.h

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#ifndef TRAJECTORY_H
#define TRAJECTORY_H
 
#include <vector>
#include "point.h"
#include "clock.h"
#include "Exception.h"
 
class generalized_trajectory {
public:
    virtual point* current() = 0;
 
    virtual point* operator[](int idx) const = 0;
 
    virtual point* operator[](double idx) const = 0;
};
 
class trajectory: public std::vector<point*>, public generalized_trajectory {
    bool updation_check; 
 
    point* extrapolate(double idx) const;
 
public:
    trajectory(point* _point);
 
    void push_back(point* p);
 
    point* add(point* newPoint);
 
    point* get(int i);
 
    int length();
 
    point* current() override;
 
    point* operator[](int idx) const override;
 
    point* operator[](double idx) const override;
};
 
class static_trajectory : public generalized_trajectory {
    point* pos; 
 
public:
    static_trajectory(point* pos);
 
    point* current() override;
 
    point* operator[](int idx) const override;
 
    point* operator[](double idx) const override;
};
 
#endif