<div dir="ltr">Hi dos ,<div><br></div><div>I implemented the steps you mentioned below but I am stuck at 3rd step </div><div><br></div><div><br></div><div>3) create edgeExplorer from graph, edge iterator and iterating by them in your distance limit</div><div><br></div><div><div>List<Integer> data = new ArrayList<>();</div><div> QueryResult qr = index.findClosest( lon,lat, EdgeFilter.ALL_EDGES) ;</div><div><br></div><div> EdgeIteratorState edge = qr.getClosestEdge();</div><div><br></div><div> EdgeIterator edgeIterator= edx.setBaseNode(edge.getBaseNode());</div><div> edgeIterator.setDistance(<b>distance</b>);</div><div> while (edgeIterator.next()){</div><div> int edgeNo= edgeIterator.getAdjNode();</div><div> data.add(edgeNo) ;</div><div> _<a href="http://logger.info">logger.info</a>(" Adjacent Edge : "+edgeNo);</div><div><br></div><div> }</div></div><div><br></div><div>As you can see above , i trying get all edges with distance </div><div><br></div><div>but how do i find which exact point on all adjacent edges which is X meters away from original point</div><div><br><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Feb 13, 2015 at 11:03 AM, dos65 <span dir="ltr"><<a href="mailto:qtankle@gmail.com" target="_blank">qtankle@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
<div text="#000000" bgcolor="#FFFFFF">
It possible, you should use low level api.<br>
1) create graph<br>
2) find closestNode by your lat, lon<br>
3) create edgeExplorer from graph, edge iterator and iterating by
them in your distance limit<br>
<br>
Look to docs/core/<a href="http://low-level-api.md" target="_blank">low-level-api.md</a> and any routing algorithm's
sources.<br>
<br>
<div>13.02.2015 04:38, Gp P пишет:<br>
</div>
<blockquote type="cite"><div><div>
<div dir="ltr">Hi List ,
<div><br>
</div>
<div>I am bit new to Graphhopper , was earlier using lucene +
sptial4j , but doesn't seem relevant to my problems below </div>
<div><br>
</div>
<div>My requirment is pretty simple (hopefully with grashopper
as its graph based) </div>
<div>
<ol>
<li>I want to find list all roads (connecting to or leading)
from a point on the road within 2 km <br>
</li>
<li>Exact Points/Coordinates on all connecting roads after
2 km from give point on the road</li>
</ol>
<div>Is it possible with grasshopper ? I have use java or low
level api as I will using it embedded with java program</div>
<div><br>
</div>
<div>I tried to find to documentation regarding it but days of
googling did find the relevant info , also trying look at
github code but i guess its pretty much for a new guy </div>
<div><br>
</div>
<div><br>
</div>
<div>Thanks ,</div>
<div>G</div>
<div><br>
</div>
<div><br>
</div>
-- </div>
<div><br>
<div><font color="#999999"><font face="verdana, sans-serif"><font style="font-weight:bold" size="4">B</font><b>e </b> the</font><font face="verdana, sans-serif"><font size="4"> </font><font size="4"><b>Ch</b>ange</font></font></font></div>
</div>
</div>
<br>
<fieldset></fieldset>
<br>
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</blockquote>
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<br></blockquote></div><br><br clear="all"><div><br></div>-- <br><div><font color="#999999"><font face="verdana, sans-serif"><font size="4" style="font-weight:bold">B</font><b>e </b> the</font><font face="verdana, sans-serif"><font size="4"> </font><font size="4"><b>Ch</b>ange</font></font></font></div>
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