public float getDensity()
{
if (hideFlags == HideFlags.HideInHierarchy)
{
return(-1);
}
int nearbys = 0;
float radius = 2.0f;
foreach (GameObject p in pl.pedestrians)
{
if (p != this && Vector3.Distance(transform.position, p.transform.position) < radius && p.hideFlags != HideFlags.HideInHierarchy)
{
nearbys++;
}
}
float density = nearbys / (radius * radius * Mathf.PI);
it.updateDensity(density);
return(density);
}
