// constructor
public Pedestrian(ProximityDatabase pd)
{
// allocate a token for this boid in the proximity database
proximityToken = null;
NewPD(pd);
// reset Pedestrian state
Reset();
}
// constructor
public Boid(ProximityDatabase pd)
{
// allocate a token for this boid in the proximity database
proximityToken = null;
NewPD(pd);
// reset all boid state
Reset();
}
// switch to new proximity database -- just for demo purposes
public void NewPD(ProximityDatabase pd)
{
// delete this boid's token in the old proximity database
if (proximityToken != null)
{
proximityToken.Dispose();
proximityToken = null;
}
// allocate a token for this boid in the proximity database
proximityToken = pd.AllocateToken(this);
}
