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<div class=Section1>
<p class=MsoNormal><span style='font-family:"Courier New"'>Let’s assume I
have the following situation:<o:p></o:p></span></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal><span style='font-family:"Courier New"'> Node1 X----------X
Node 2 --
> way 1 sidewalk<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'> Node1 X----------X
Node 2 Node3 X-----------X Node 4 -- > relation
1 route (way1, way2)<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'>
(way1)
(way2)<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'>Which could be
written in the following pseudo osm representation:<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'><node id=1><o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'><node id=2><o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'><node id=3><o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'><node id=4><o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'><way id=1><o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'> <nd
ref=1><o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'> <nd
ref=2><o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'> <tag
sidewalk><o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'><way id=2><o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'> <nd
ref=3><o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'> <nd
ref=4><o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'><relation
id=1><o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'> <member
type=way ref=1><o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'> <member
type=way ref=2><o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'> <tag
scenic route><o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'>Then the user goes
ahead and deletes the sidewalk feature meaning deleting way1. What happens to
the relation1 and how is the modification expressed in the changeset of the
JOSM file format?<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'>Is it:<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'><way id=1
action=delete><o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'>Or <o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'><way id=1
action=delete><o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'><relation id=1
action=modify><o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'> <member
type=way ref=2><o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'> <tag
scenic route><o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'>Or <o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'><node id=1
action=delete><o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'><node id=2
action=delete> (which would make way1 being deleted but what about
relation1?)<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'>Or <o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'>???<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'>At what level (node/way/relation)
do I need to apply the action and how does it affect other connected entities?<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'>Thanks,<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'><o:p> </o:p></span></p>
<p class=MsoListParagraph style='text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><span
style='font-family:"Courier New"'><span style='mso-list:Ignore'>-<span
style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span
dir=LTR></span><span style='font-family:"Courier New"'>Thomas<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'> <o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Courier New"'><o:p> </o:p></span></p>
</div>
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