Force calculateForceFromBody(Body otherBody) {
Vec2D distance = calculateDistanceFromBody(otherBody);
Vec2D unit_distance = distance.getUnitVector();
if (distance.getMagnitude() != 0) {
double forceMagnitude= (GRAVITYCONST * otherBody.getMass() * getMass()) / (pow(distance.getMagnitude(), 2));
double forceMagnitude_x = forceMagnitude * unit_distance.getX();
double forceMagnitude_y = forceMagnitude * unit_distance.getY();
return Force(forceMagnitude_x, forceMagnitude_y);
} else {
return Force(0,0);
}
}
