Example usage for org.apache.lucene.geo GeoEncodingUtils decodeLatitude

Introduction

In this page you can find the example usage for org.apache.lucene.geo GeoEncodingUtils decodeLatitude.

Prototype

public static double decodeLatitude(byte[] src, int offset) 

Source Link

Document

Turns quantized value from byte array back into a double.

Usage

From source file:org.codelibs.elasticsearch.common.geo.GeoPoint.java

License:Apache License

public GeoPoint resetFromIndexableField(IndexableField field) {
    if (field instanceof LatLonPoint) {
        BytesRef br = field.binaryValue();
        byte[] bytes = Arrays.copyOfRange(br.bytes, br.offset, br.length);
        return this.reset(GeoEncodingUtils.decodeLatitude(bytes, 0),
                GeoEncodingUtils.decodeLongitude(bytes, Integer.BYTES));
    } else if (field instanceof LatLonDocValuesField) {
        long encoded = (long) (field.numericValue());
        return this.reset(GeoEncodingUtils.decodeLatitude((int) (encoded >>> 32)),
                GeoEncodingUtils.decodeLongitude((int) encoded));
    }/*from  ww  w .  j  a  v  a2s  . com*/
    return resetFromIndexHash(Long.parseLong(field.stringValue()));
}

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