orbitalphysics.h

#ifndef ORBITALPHYSICS_H
#define ORBITALPHYSICS_H
#include "physics.h"

class OrbitalPhysics : public Physics
{
public:
    OrbitalPhysics(double xWinSize, double yWinSize, double zWinSize, double massIn);
    ~OrbitalPhysics();

    double calculatePE(Particle* p);

private:
    double xWinSize;
    double yWinSize;
    double zWinSize;
    double centerMass;
//    Particle* centerOfGravity;

    void updatePositionAndVelocity(Particle* p, int timestep);
    std::valarray<double> calculateGravityAcceleration(Particle* p);
    void initializeAcceleration(Particle* p);
};

#endif // ORBITALPHYSICS_H