public static IEnumerable <Zone> GetConnectedZones(Zone zone)
{
IEnumerable <Zone> result = new Zone[] { zone };
foreach (Entity e in zone.ConnectedEntities)
{
Zone z;
if (e != null && (z = e.Get <Zone>()) != null)
{
result = result.Concat(Zone.GetConnectedZones(z));
}
}
return(result);
}
private static IEnumerable <NonAxisAlignedBoundingBox> getActiveBoundingBoxes(Camera camera, Zone currentZone)
{
if (currentZone == null)
{
Vector3 pos = camera.Position;
float radius = camera.FarPlaneDistance;
return(new[] { new NonAxisAlignedBoundingBox {
BoundingBox = new BoundingBox(pos - new Vector3(radius), pos + new Vector3(radius)), Transform = Matrix.Identity
} });
}
else
{
return(Zone.GetConnectedZones(currentZone).Select(x => new NonAxisAlignedBoundingBox {
BoundingBox = x.BoundingBox, Transform = Matrix.Invert(x.Transform)
}).ToList());
}
}