org.apache.lucene.geo.GeoEncodingUtils.encodeLongitude()方法的使用及代码示例

x33g5p2x  于2022-01-20 转载在 其他  
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本文整理了Java中org.apache.lucene.geo.GeoEncodingUtils.encodeLongitude()方法的一些代码示例，展示了GeoEncodingUtils.encodeLongitude()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。GeoEncodingUtils.encodeLongitude()方法的具体详情如下：
包路径：org.apache.lucene.geo.GeoEncodingUtils
类名称：GeoEncodingUtils
方法名：encodeLongitude

GeoEncodingUtils.encodeLongitude介绍

[英]Quantizes double (64 bit) longitude into 32 bits (rounding down: in the direction of -180)
[中]将双（64位）经度量化为32位（向下舍入：方向为-180）

代码示例

代码示例来源：origin: org.apache.lucene/lucene-core

/**
 * Change the values of this field
 * @param latitude latitude value: must be within standard +/-90 coordinate bounds.
 * @param longitude longitude value: must be within standard +/-180 coordinate bounds.
 * @throws IllegalArgumentException if latitude or longitude are out of bounds
 */
public void setLocationValue(double latitude, double longitude) {
 int latitudeEncoded = encodeLatitude(latitude);
 int longitudeEncoded = encodeLongitude(longitude);
 fieldsData = Long.valueOf((((long)latitudeEncoded) << 32) | (longitudeEncoded & 0xFFFFFFFFL));
}

代码示例来源：origin: org.apache.lucene/lucene-core

LatLonDocValuesBoxQuery(String field, double minLatitude, double maxLatitude, double minLongitude, double maxLongitude) {
 GeoUtils.checkLatitude(minLatitude);
 GeoUtils.checkLatitude(maxLatitude);
 GeoUtils.checkLongitude(minLongitude);
 GeoUtils.checkLongitude(maxLongitude);
 if (field == null) {
  throw new IllegalArgumentException("field must not be null");
 }
 this.field = field;
 this.crossesDateline = minLongitude > maxLongitude; // make sure to compute this before rounding
 this.minLatitude = GeoEncodingUtils.encodeLatitudeCeil(minLatitude);
 this.maxLatitude = GeoEncodingUtils.encodeLatitude(maxLatitude);
 this.minLongitude = GeoEncodingUtils.encodeLongitudeCeil(minLongitude);
 this.maxLongitude = GeoEncodingUtils.encodeLongitude(maxLongitude);
}

代码示例来源：origin: org.apache.lucene/lucene-core

@Override
public void setBottom(int slot) {
 bottom = values[slot];
 // make bounding box(es) to exclude non-competitive hits, but start
 // sampling if we get called way too much: don't make gobs of bounding
 // boxes if comparator hits a worst case order (e.g. backwards distance order)
 if (setBottomCounter < 1024 || (setBottomCounter & 0x3F) == 0x3F) {
  Rectangle box = Rectangle.fromPointDistance(latitude, longitude, haversin2(bottom));
  // pre-encode our box to our integer encoding, so we don't have to decode 
  // to double values for uncompetitive hits. This has some cost!
  minLat = encodeLatitude(box.minLat);
  maxLat = encodeLatitude(box.maxLat);
  if (box.crossesDateline()) {
   // box1
   minLon = Integer.MIN_VALUE;
   maxLon = encodeLongitude(box.maxLon);
   // box2
   minLon2 = encodeLongitude(box.minLon);
  } else {
   minLon = encodeLongitude(box.minLon);
   maxLon = encodeLongitude(box.maxLon);
   // disable box2
   minLon2 = Integer.MAX_VALUE;
  }
 }
 setBottomCounter++;
}

代码示例来源：origin: org.apache.lucene/lucene-core

final int maxLat = encodeLatitude(boundingBox.maxLat);
final int minLon = encodeLongitudeCeil(boundingBox.minLon);
final int maxLon = encodeLongitude(boundingBox.maxLon);

代码示例来源：origin: org.apache.lucene/lucene-core

/** sugar encodes a single point as a byte array */
private static byte[] encode(double latitude, double longitude) {
 byte[] bytes = new byte[2 * Integer.BYTES];
 NumericUtils.intToSortableBytes(encodeLatitude(latitude), bytes, 0);
 NumericUtils.intToSortableBytes(encodeLongitude(longitude), bytes, Integer.BYTES);
 return bytes;
}

代码示例来源：origin: org.elasticsearch/elasticsearch

private XRectangle2D(double minLat, double maxLat, double minLon, double maxLon) {
 this.bbox = new byte[4 * BYTES];
 int minXenc = encodeLongitudeCeil(minLon);
 int maxXenc = encodeLongitude(maxLon);
 int minYenc = encodeLatitudeCeil(minLat);
 int maxYenc = encodeLatitude(maxLat);
 if (minYenc > maxYenc) {
  minYenc = maxYenc;
 }
 this.minY = minYenc;
 this.maxY = maxYenc;
 if (minLon > maxLon == true) {
  // crossing dateline is split into east/west boxes
  this.west = new byte[4 * BYTES];
  this.minX = minXenc;
  this.maxX = maxXenc;
  encode(MIN_LON_ENCODED, this.maxX, this.minY, this.maxY, this.west);
  encode(this.minX, MAX_LON_ENCODED, this.minY, this.maxY, this.bbox);
 } else {
  // encodeLongitudeCeil may cause minX to be > maxX iff
  // the delta between the longitude < the encoding resolution
  if (minXenc > maxXenc) {
   minXenc = maxXenc;
  }
  this.west = null;
  this.minX = minXenc;
  this.maxX = maxXenc;
  encode(this.minX, this.maxX, this.minY, this.maxY, bbox);
 }
}

代码示例来源：origin: org.apache.lucene/lucene-core

/**
 * Change the values of this field
 * @param latitude latitude value: must be within standard +/-90 coordinate bounds.
 * @param longitude longitude value: must be within standard +/-180 coordinate bounds.
 * @throws IllegalArgumentException if latitude or longitude are out of bounds
 */
public void setLocationValue(double latitude, double longitude) {
 final byte[] bytes;
 if (fieldsData == null) {
  bytes = new byte[8];
  fieldsData = new BytesRef(bytes);
 } else {
  bytes = ((BytesRef) fieldsData).bytes;
 }
 int latitudeEncoded = encodeLatitude(latitude);
 int longitudeEncoded = encodeLongitude(longitude);
 NumericUtils.intToSortableBytes(latitudeEncoded, bytes, 0);
 NumericUtils.intToSortableBytes(longitudeEncoded, bytes, Integer.BYTES);
}

代码示例来源：origin: org.apache.servicemix.bundles/org.apache.servicemix.bundles.lucene

LatLonDocValuesBoxQuery(String field, double minLatitude, double maxLatitude, double minLongitude, double maxLongitude) {
 GeoUtils.checkLatitude(minLatitude);
 GeoUtils.checkLatitude(maxLatitude);
 GeoUtils.checkLongitude(minLongitude);
 GeoUtils.checkLongitude(maxLongitude);
 if (field == null) {
  throw new IllegalArgumentException("field must not be null");
 }
 this.field = field;
 this.crossesDateline = minLongitude > maxLongitude; // make sure to compute this before rounding
 this.minLatitude = GeoEncodingUtils.encodeLatitudeCeil(minLatitude);
 this.maxLatitude = GeoEncodingUtils.encodeLatitude(maxLatitude);
 this.minLongitude = GeoEncodingUtils.encodeLongitudeCeil(minLongitude);
 this.maxLongitude = GeoEncodingUtils.encodeLongitude(maxLongitude);
}

代码示例来源：origin: org.apache.lucene/lucene-core

NumericUtils.intToSortableBytes(encodeLatitude(box.minLat), minLat, 0);
NumericUtils.intToSortableBytes(encodeLatitude(box.maxLat), maxLat, 0);
NumericUtils.intToSortableBytes(encodeLongitude(box.minLon), minLon, 0);
NumericUtils.intToSortableBytes(encodeLongitude(box.maxLon), maxLon, 0);

代码示例来源：origin: org.apache.lucene/lucene-core

NumericUtils.intToSortableBytes(encodeLongitude(box.maxLon), maxLon, 0);
 NumericUtils.intToSortableBytes(encodeLongitude(box.minLon), minLon2, 0);
} else {
 NumericUtils.intToSortableBytes(encodeLongitude(box.minLon), minLon, 0);
 NumericUtils.intToSortableBytes(encodeLongitude(box.maxLon), maxLon, 0);

代码示例来源：origin: org.elasticsearch/elasticsearch

LatLonTriangle(String name, double aLat, double aLon, double bLat, double bLon, double cLat, double cLon) {
 super(name, TYPE);
 setTriangleValue(encodeLongitude(aLon), encodeLatitude(aLat), encodeLongitude(bLon), encodeLatitude(bLat),
   encodeLongitude(cLon), encodeLatitude(cLat));
}

代码示例来源：origin: org.elasticsearch/elasticsearch

public static long encodeLatLon(double lat, double lon) {
  return (Integer.toUnsignedLong(GeoEncodingUtils.encodeLatitude(lat)) << 32) | Integer.toUnsignedLong(GeoEncodingUtils.encodeLongitude(lon));
}

代码示例来源：origin: org.elasticsearch/elasticsearch

protected Node(final Polygon polygon, final int index, final int vertexIndex) {
 this.idx = index;
 this.vrtxIdx = vertexIndex;
 this.polygon = polygon;
 this.y = encodeLatitude(polygon.getPolyLat(vrtxIdx));
 this.x = encodeLongitude(polygon.getPolyLon(vrtxIdx));
 this.morton = BitUtil.interleave(x ^ 0x80000000, y ^ 0x80000000);
 this.previous = null;
 this.next = null;
 this.previousZ = null;
 this.nextZ = null;
}

代码示例来源：origin: org.apache.servicemix.bundles/org.apache.servicemix.bundles.lucene

/**
 * Change the values of this field
 * @param latitude latitude value: must be within standard +/-90 coordinate bounds.
 * @param longitude longitude value: must be within standard +/-180 coordinate bounds.
 * @throws IllegalArgumentException if latitude or longitude are out of bounds
 */
public void setLocationValue(double latitude, double longitude) {
 int latitudeEncoded = encodeLatitude(latitude);
 int longitudeEncoded = encodeLongitude(longitude);
 fieldsData = Long.valueOf((((long)latitudeEncoded) << 32) | (longitudeEncoded & 0xFFFFFFFFL));
}

代码示例来源：origin: org.apache.lucene/lucene-sandbox

LatLonTriangle(String name, double aLat, double aLon, double bLat, double bLon, double cLat, double cLon) {
 super(name, TYPE);
 setTriangleValue(encodeLongitude(aLon), encodeLatitude(aLat), encodeLongitude(bLon), encodeLatitude(bLat), encodeLongitude(cLon), encodeLatitude(cLat));
}

代码示例来源：origin: org.apache.lucene/lucene-sandbox

/** encodes a two-dimensional geopoint (lat, lon) into a byte array */
static void encode(double lat, double lon, byte[] result, int offset) {
 if (result == null) {
  result = new byte[BYTES*4];
 }
 NumericUtils.intToSortableBytes(encodeLatitude(lat), result, offset);
 NumericUtils.intToSortableBytes(encodeLongitude(lon), result, offset + BYTES);
}

代码示例来源：origin: org.apache.servicemix.bundles/org.apache.servicemix.bundles.lucene

/** sugar encodes a single point as a byte array */
private static byte[] encode(double latitude, double longitude) {
 byte[] bytes = new byte[2 * Integer.BYTES];
 NumericUtils.intToSortableBytes(encodeLatitude(latitude), bytes, 0);
 NumericUtils.intToSortableBytes(encodeLongitude(longitude), bytes, Integer.BYTES);
 return bytes;
}

代码示例来源：origin: org.apache.servicemix.bundles/org.apache.servicemix.bundles.elasticsearch

public static long encodeLatLon(double lat, double lon) {
  return (Integer.toUnsignedLong(GeoEncodingUtils.encodeLatitude(lat)) << 32) | Integer.toUnsignedLong(GeoEncodingUtils.encodeLongitude(lon));
}

代码示例来源：origin: apache/servicemix-bundles

public static long encodeLatLon(double lat, double lon) {
  return (Integer.toUnsignedLong(GeoEncodingUtils.encodeLatitude(lat)) << 32) | Integer.toUnsignedLong(GeoEncodingUtils.encodeLongitude(lon));
}

代码示例来源：origin: org.apache.lucene/lucene-sandbox

protected Node(final Polygon polygon, final int index, final int vertexIndex) {
 this.idx = index;
 this.vrtxIdx = vertexIndex;
 this.polygon = polygon;
 this.y = encodeLatitude(polygon.getPolyLat(vrtxIdx));
 this.x = encodeLongitude(polygon.getPolyLon(vrtxIdx));
 this.morton = BitUtil.interleave(x ^ 0x80000000, y ^ 0x80000000);
 this.previous = null;
 this.next = null;
 this.previousZ = null;
 this.nextZ = null;
}

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GeoEncodingUtils

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