/// <summary>
/// Add the new floating object to the world. MUST BE THREAD SAFE.
/// If the object coordinates are outside the world, object is not added and false is returned.
/// </summary>
/// <returns>True if the object was added.</returns>
private bool Add(FloatingObjectInWorld newObject, bool toNewSet)
{
ulong key = v_GridKeys.PositionToKey(newObject.Position);
bool result = false;
if (v_WorldBox.Contains(newObject.Position))
{
result = (toNewSet ? v_Grid[key].NewSet : v_Grid[key].OldSet).Add(newObject);
}
return(result);
}
/// <summary>
/// Refills the box (OldSet only!) with floating objects up to their pre-defined concentrations in the environment.
/// If the concentration of some objects is higher, no objects are removed.
/// </summary>
private void RefillBox(Box3D box)
{
var population = v_MSystem.FloatingObjects.Values.ToDictionary(obj => obj, obj => 0);
foreach (var key in KeysInBox(box))
{
foreach (var obj in v_Grid[key].OldSet.GetHashSet().Where(fltObject => box.Contains(fltObject.Position)))
{
population[obj.Type]++;
}
}
foreach (var member in population)
{
for (int i = 0; i < box.Volume * member.Key.Concentration - member.Value - Randomizer.Rng.NextDouble(); i++)
{
Add(new FloatingObjectInWorld(member.Key, box.RandomPoint()), false);
}
}
}