The nodes don't have (and don't have to have) a layer tag, the way does.

On 01/10/2013 10:43 PM, John F. Eldredge wrote:
> Christian Quest <[email protected]> wrote:
> 
>> I that case nodes are not shared by the ways, but are duplicate (same
>> lat/lon) and as Clay mentionned, this will ring some other alarm.. I
>> would move one of them a little bit to avoid it.
>>
>> 2013/1/10 Rob Nickerson <[email protected]>:
>>> Can I ask for some clarification on what is meant by "sharing
>> nodes". For
>>> example, if I draw the layer 0 way, then draw the layer 1 way on
>> top, using
>>> the same nodes as a guide, BUT THEN "unglue" all the nodes by
>> pressing "G"
>>> in JOSM, does this still count as a "shared node"?
>>>
> 
> Nodes that have the same latitude and longitude, but different layer or level 
> values, should not be flagged as duplicates.  It sounds like some programmer 
> forgot to allow for the fact that we live in a three-dimensional world.
> 

-- 
---
m.v.g.,
Cartinus

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