Class Gravity

Defined in File gravity.hpp

Class Documentation

class Gravity

Public Functions

void Init(Input&, DataBlock*): Initialisation.

void ComputeGravity(): compute gravitational field at current time t

void EnrollPotential(GravPotentialFunc)

void EnrollBodyForce(BodyForceFunc)

void ResetPotential(): fill the potential with zeros.

void AddCentralMassPotential(): Àdd the potential due to a centrall mass.

void ShowConfig(): Show the gravity configuration.

Public Members

bool havePotential = {false}

in which case, (at least) one of the following is true

Whether a gravitational potential is present

bool haveUserDefPotential = {false}: Whether a potential is defined by user.

bool haveCentralMassPotential = {false}: Whether a potential is due to the central mass.

bool havePlanetsPotential = {false}: Whether a potential is due to planet(s)

bool haveSelfGravityPotential = {false}: Whether a potential is defined through self-gravity.

bool haveBodyForce = {false}: Whether a body force (=acceleration) is present.

IdefixArray3D<real> phiP

IdefixArray4D<real> bodyForceVector