I am sorry to trouble, problem solved (in fact problem is absent :) ). Calculated distances saved in ScoreDoc (actually FieldDoc).
2011/3/30 Dmytro Barabash <d.barab...@gmail.com>: > Hi all! > I need 1) sort search results by distance from some point and 2) show > these distances for end-user together with other document information. > 1) is simple – like an example in “Lucene in action”: there are > latitude and longitude fields for each document in index, > MyDistanceComparatorSource (extends FieldComparatorSource) return > MyDistanceScoreDocLookupComparator, which know how to calculate and > compare distances, and MyDistanceComparatorSource pass to Sort’s > constructor. Sorting is fine. > For 2) I probably should write MyCollector – wrapper for > TopFieldCollector, that will collect information about distances. > But how (nice) to get already calculated distances in MyCollector, if > these distances are so deeply (in topFieldCollector.comparator)? Or > maybe this way is wrong? > Thanks in advance! > Dmytro > --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
