Java Point.getX方法代码示例

import com.spatial4j.core.shape.Point; //导入方法依赖的package包/类
@Override
public Rectangle makeShape(OCompositeKey key, SpatialContext ctx) {

  Point[] points = new Point[2];
  int i = 0;

  for (Object o : key.getKeys()) {
    List<Number> numbers = (List<Number>) o;
    double lat = ((Double) OType.convert(numbers.get(0), Double.class)).doubleValue();
    double lng = ((Double) OType.convert(numbers.get(1), Double.class)).doubleValue();
    points[i] = ctx.makePoint(lng, lat);
    i++;
  }

  Point lowerLeft = points[0];
  Point topRight = points[1];
  if (lowerLeft.getX() > topRight.getX()) {
    double x = lowerLeft.getX();
    lowerLeft = ctx.makePoint(topRight.getX(), lowerLeft.getY());
    topRight = ctx.makePoint(x, topRight.getY());
  }
  return ctx.makeRectangle(lowerLeft, topRight);
}
 

import com.spatial4j.core.shape.Point; //导入方法依赖的package包/类
private static Double[] pointFromString(String value) {
    try {
        Point point = (Point)SPATIAL_CONTEXT.readShapeFromWkt(value);
        return new Double[] {point.getX(), point.getY()};
    } catch (ParseException e) {
        throw new IllegalArgumentException(String.format(Locale.ENGLISH,
                "Cannot convert \"%s\" to geo_point", value), e);
    }
}
 

import com.spatial4j.core.shape.Point; //导入方法依赖的package包/类
/** @see #createIndexableFields(com.spatial4j.core.shape.Shape) */
public Field[] createIndexableFields(Point point) {
  FieldType doubleFieldType = new FieldType(DoubleField.TYPE_NOT_STORED);
  doubleFieldType.setNumericPrecisionStep(precisionStep);
  Field[] f = new Field[2];
  f[0] = new DoubleField(fieldNameX, point.getX(), doubleFieldType);
  f[1] = new DoubleField(fieldNameY, point.getY(), doubleFieldType);
  return f;
}
 

import com.spatial4j.core.shape.Point; //导入方法依赖的package包/类
@Override
public String toExternal(IndexableField f) {
  Point p = GeohashUtils.decode(f.stringValue(), SpatialContext.GEO);
  return p.getY() + "," + p.getX();
}
 

import com.spatial4j.core.shape.Point; //导入方法依赖的package包/类
private void checkHits(String fieldName, boolean exact, String ptStr, double distKM, int count, int ... docIds) throws ParseException {
  if (exact && fieldName.equalsIgnoreCase("bbox")) {
    return; // bbox field only supports rectangular query
  }
  String [] tests = new String[docIds != null && docIds.length > 0 ? docIds.length + 1 : 1];
  //test for presence of required ids first
  int i = 0;
  if (docIds != null && docIds.length > 0) {
    for (int docId : docIds) {
      tests[i++] = "//result/doc/*[@name='id'][.='" + docId + "']";
    }
  }
  //check total length last; maybe response includes ids it shouldn't.  Nicer to check this last instead of first so
  // that there may be a more specific detailed id to investigate.
  tests[i++] = "*[count(//doc)=" + count + "]";

  //Test using the Lucene spatial syntax
  {
    //never actually need the score but lets test
    String score = new String[]{null, "none","distance","recipDistance"}[random().nextInt(4)];

    double distDEG = DistanceUtils.dist2Degrees(distKM, DistanceUtils.EARTH_MEAN_RADIUS_KM);
    Point point = SpatialUtils.parsePoint(ptStr, SpatialContext.GEO);
    String circleStr = "BUFFER(POINT(" + point.getX()+" "+point.getY()+")," + distDEG + ")";
    String shapeStr;
    if (exact) {
      shapeStr = circleStr;
    } else {//bbox
      //the GEO is an assumption
      SpatialContext ctx = SpatialContext.GEO;
      Rectangle bbox = ctx.readShapeFromWkt(circleStr).getBoundingBox();
      shapeStr = "ENVELOPE(" + bbox.getMinX() + ", " + bbox.getMaxX() +
          ", " + bbox.getMaxY() + ", " + bbox.getMinY() + ")";
    }

    //FYI default distErrPct=0.025 works with the tests in this file
    assertQ(req(
          "fl", "id", "q","*:*", "rows", "1000",
          "fq", "{!field f=" + fieldName + (score==null?"":" score="+score)
            + "}Intersects(" + shapeStr + ")"),
        tests);
  }
  //Test using geofilt
  {
    assertQ(req(
        "fl", "id", "q", "*:*", "rows", "1000",
        "fq", "{!" + (exact ? "geofilt" : "bbox") + " sfield=" + fieldName + " pt='" + ptStr + "' d=" + distKM + "}"),
        tests);
  }

}
 

import com.spatial4j.core.shape.Point; //导入方法依赖的package包/类
@Override
public String toExternal(IndexableField f) {
  Point p = GeohashUtils.decode(f.stringValue(),ctx);
  return p.getY() + "," + p.getX();
}
 

import com.spatial4j.core.shape.Point; //导入方法依赖的package包/类
/**
 * Returns the X and Y point for the geohash. Element 0 is the X (longitude)
 * element 1 is the Y (latitude)
 *
 * @param geohash
 * @return
 */
public double[] geoHashToPoint(String geohash) {
  Point decode = GeohashUtils.decode(geohash, SpatialContext.GEO);
  double[] coords = new double[]{decode.getX(), decode.getY()};
  return coords;
}
 

import com.spatial4j.core.shape.Point; //导入方法依赖的package包/类
/**
 * Returns the X and Y point for the geohash. Element 0 is the X (longitude)
 * element 1 is the Y (latitude)
 *
 * @param geohash
 * @return
 */
public String geoHashToPointStr(String geohash) {
  Point decode = GeohashUtils.decode(geohash, SpatialContext.GEO);
  String point = decode.getX() + "," + decode.getY();
  return point;
}