private bool TryGetZ(PointLane <Vector3> lane, Vector3 key, out T t)
{
//search down the z lane for the coordianate
Vector3 v;
if (lane.TryGet(key.z, out v))
{
t = mapping[v];
return(true);
}
t = default(T);
return(false);
}
private bool TryGetY(PointLane <PointLane <Vector3> > lane, Vector3 key, out T t)
{
//search the sub lanes for sub sub lanes that match the y value
PointLane <Vector3> left, center, right;
(left, center, right) = lane.GetOrInitLanes(key.y, () => new PointLane <Vector3>(percision));
//search down the sub lanes
if (center != null && TryGetZ(center, key, out t))
{
return(true);
}
if (left != null && TryGetZ(left, key, out t))
{
return(true);
}
if (right != null && TryGetZ(right, key, out t))
{
return(true);
}
t = default(T);
return(false);
}
/// <summary>
/// Create a new point dictionary with the required precision
/// </summary>
/// <param name="percision"></param>
public PointDictionary(float percision = 0.0001f)
{
this.percision = percision;
lanes = new PointLane <PointLane <PointLane <Vector3> > >(percision);
}