コード例 #1
0
  public BytesWritable evaluate(BytesWritable geometryref1, DoubleWritable distance) {
    if (geometryref1 == null || geometryref1.getLength() == 0 || distance == null) {
      return null;
    }

    OGCGeometry ogcGeometry = GeometryUtils.geometryFromEsriShape(geometryref1);
    if (ogcGeometry == null) {
      LogUtils.Log_ArgumentsNull(LOG);
      return null;
    }

    OGCGeometry bufferedGeometry = ogcGeometry.buffer(distance.get());
    // TODO persist type information (polygon vs multipolygon)
    return GeometryUtils.geometryToEsriShapeBytesWritable(bufferedGeometry);
  }
コード例 #2
0
  public DoubleWritable evaluate(BytesWritable geomref) {
    if (geomref == null || geomref.getLength() == 0) {
      LogUtils.Log_ArgumentsNull(LOG);
      return null;
    }

    OGCGeometry ogcGeometry = GeometryUtils.geometryFromEsriShape(geomref);
    if (ogcGeometry == null) {
      LogUtils.Log_ArgumentsNull(LOG);
      return null;
    }

    Envelope envBound = new Envelope();
    ogcGeometry.getEsriGeometry().queryEnvelope(envBound);
    resultDouble.set(envBound.getXMin());
    return resultDouble;
  }