vector3d Space::GetHyperspaceExitPoint(const SystemPath &source) const
{
assert(m_starSystem);
assert(source.IsSystemPath());
const SystemPath &dest = m_starSystem->GetPath();
Sector source_sec(source.sectorX, source.sectorY, source.sectorZ);
Sector dest_sec(dest.sectorX, dest.sectorY, dest.sectorZ);
Sector::System source_sys = source_sec.m_systems[source.systemIndex];
Sector::System dest_sys = dest_sec.m_systems[dest.systemIndex];
const vector3d sourcePos = vector3d(source_sys.p) + vector3d(source.sectorX, source.sectorY, source.sectorZ);
const vector3d destPos = vector3d(dest_sys.p) + vector3d(dest.sectorX, dest.sectorY, dest.sectorZ);
// find the first non-gravpoint. should be the primary star
Body *primary = 0;
for (BodyIterator i = BodiesBegin(); i != BodiesEnd(); ++i)
if ((*i)->GetSystemBody()->type != SystemBody::TYPE_GRAVPOINT) {
primary = *i;
break;
}
assert(primary);
// point along the line between source and dest, a reasonable distance
// away based on the radius (don't want to end up inside black holes, and
// then mix it up so that ships don't end up on top of each other
vector3d pos = (sourcePos - destPos).Normalized() * (primary->GetSystemBody()->GetRadius()/AU+1.0)*11.0*AU*Pi::rng.Double(0.95,1.2) + MathUtil::RandomPointOnSphere(5.0,20.0)*1000.0;
assert(pos.Length() > primary->GetSystemBody()->GetRadius());
return pos + primary->GetPositionRelTo(GetRootFrame());
}
vector3d Space::GetHyperspaceExitPoint(const SystemPath &source) const
{
assert(m_starSystem);
assert(source.IsSystemPath());
const SystemPath &dest = m_starSystem->GetPath();
Sector source_sec(source.sectorX, source.sectorY, source.sectorZ);
Sector dest_sec(dest.sectorX, dest.sectorY, dest.sectorZ);
Sector::System source_sys = source_sec.m_systems[source.systemIndex];
Sector::System dest_sys = dest_sec.m_systems[dest.systemIndex];
const vector3d sourcePos = vector3d(source_sys.p) + vector3d(source.sectorX, source.sectorY, source.sectorZ);
const vector3d destPos = vector3d(dest_sys.p) + vector3d(dest.sectorX, dest.sectorY, dest.sectorZ);
return (sourcePos - destPos).Normalized() * 11.0*AU + MathUtil::RandomPointOnSphere(5.0,20.0)*1000.0; // "hyperspace zone": 11 AU from primary
}
