double
DynNewtonian::SphereSphereOutRoot(const IDRange& p1, const IDRange& p2, double d) const
{
std::pair<Vector, Vector> r1data = getCOMPosVel(p1);
std::pair<Vector, Vector> r2data = getCOMPosVel(p2);
Vector r12 = r1data.first - r2data.first;
Vector v12 = r1data.second - r2data.second;
Sim->BCs->applyBC(r12, v12);
return magnet::intersection::ray_inv_sphere_bfc(r12, v12, d);
}
double
DynGravity::SphereSphereOutRoot(const IDRange& p1, const IDRange& p2, double d) const
{
double accel1sum = 0;
double mass1 = 0;
for (const size_t ID : p1)
{
const Particle& part = Sim->particles[ID];
double mass = Sim->species(part)->getMass(ID);
if (part.testState(Particle::DYNAMIC))
accel1sum += mass;
mass1 += mass;
}
accel1sum /= mass1;
double accel2sum = 0;
double mass2 = 0;
for (const size_t ID : p2)
{
const Particle& part = Sim->particles[ID];
double mass = Sim->species(part)->getMass(ID);
if (part.testState(Particle::DYNAMIC))
accel2sum += mass;
mass2 += mass;
}
accel2sum /= mass2;
std::pair<Vector, Vector> r1data = getCOMPosVel(p1);
std::pair<Vector, Vector> r2data = getCOMPosVel(p2);
Vector r12 = r1data.first - r2data.first;
Vector v12 = r1data.second - r2data.second;
Sim->BCs->applyBC(r12, v12);
M_throw() << "Not implemented yet";
//Vector a12 = g * (accel1sum - accel2sum);
//return magnet::intersection::parabola_inv_sphere(r12, v12, a12, d);
}
double
DynGravity::SphereSphereInRoot(const IDRange& p1, const IDRange& p2, double d) const
{
double accel1sum = 0;
double mass1 = 0;
BOOST_FOREACH(const size_t ID, p1)
{
const Particle& part = Sim->particles[ID];
double mass = Sim->species[part]->getMass(ID);
if (part.testState(Particle::DYNAMIC))
accel1sum += mass;
mass1 += mass;
}
accel1sum /= mass1;
double accel2sum = 0;
double mass2 = 0;
BOOST_FOREACH(const size_t ID, p2)
{
const Particle& part = Sim->particles[ID];
double mass = Sim->species[part]->getMass(ID);
if (part.testState(Particle::DYNAMIC))
accel2sum += mass;
mass2 += mass;
}
accel2sum /= mass2;
std::pair<Vector, Vector> r1data = getCOMPosVel(p1);
std::pair<Vector, Vector> r2data = getCOMPosVel(p2);
Vector r12 = r1data.first - r2data.first;
Vector v12 = r1data.second - r2data.second;
Vector a12 = g * (accel1sum - accel2sum);
Sim->BCs->applyBC(r12, v12);
return magnet::intersection::parabola_sphere_bfc(r12, v12, a12, d);
}
