Re: [Neo4j] More spatial questions

2011-07-24 Thread Peter Neubauer
Mmh, you are looking not for the next node on a way but the nearest? In that case, you maybe coudl index all OSM nodes in a new layer "ALL_NODES", then fish out the next node on the way, and do a search for nodes closer that this and check if they are on your way? Cheers, /peter neubauer GTalk: 

Re: [Neo4j] More spatial questions

2011-07-22 Thread Nolan Darilek
OK, thanks for this. Unfortunately my project is getting less attention now than it ever has, but I finally sat down and reworked my architecture. Instead of working with Neo4J Nodes, I've reworked my library to use SpatialDatabaseRecord and am now having a bit more success. I have three more q

Re: [Neo4j] More spatial questions

2011-06-19 Thread Craig Taverner
Hi Nolan, I think I can answer a few of your questions. Firstly, some background. The graph model of the OSM data is based largely on the XML formated OSM documents, and there you will find 'nodes', 'ways', 'relations' and 'tags' each as their own xml-tag, and as a consequence each will also have