Package org.apache.lucene.spatial3d.geom

# Class PlanetModel.DocValueEncoder

java.lang.Object
org.apache.lucene.spatial3d.geom.PlanetModel.DocValueEncoder

Enclosing class:
  `PlanetModel`

public static class PlanetModel.DocValueEncoder extends Object
Utility class for encoding / decoding from lat/lon (decimal degrees) into sortable doc value numerics (integers)

- ## Method Summary

  Modifier and Type
  Method
  Description
  `GeoPoint`
  `decodePoint(long docValue)`
  Decode GeoPoint value from long docvalues value.
  `double`
  `decodeXValue(long docValue)`
  Decode X value from long docvalues value.
  `double`
  `decodeYValue(long docValue)`
  Decode Y value from long docvalues value.
  `double`
  `decodeZValue(long docValue)`
  Decode Z value from long docvalues value.
  `long`
  `encodePoint(double x, double y, double z)`
  Encode a point.
  `long`
  `encodePoint(GeoPoint point)`
  Encode a point.
  `double`
  `roundDownX(double startValue)`
  Round the provided X value down, by encoding it, decrementing it, and unencoding it.
  `double`
  `roundDownY(double startValue)`
  Round the provided Y value down, by encoding it, decrementing it, and unencoding it.
  `double`
  `roundDownZ(double startValue)`
  Round the provided Z value down, by encoding it, decrementing it, and unencoding it.
  `double`
  `roundUpX(double startValue)`
  Round the provided X value up, by encoding it, incrementing it, and unencoding it.
  `double`
  `roundUpY(double startValue)`
  Round the provided Y value up, by encoding it, incrementing it, and unencoding it.
  `double`
  `roundUpZ(double startValue)`
  Round the provided Z value up, by encoding it, incrementing it, and unencoding it.

  ### Methods inherited from class java.lang.Object

  `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- ## Method Details

  - ### encodePoint

    public long encodePoint(GeoPoint point)
    Encode a point.
    Parameters:
      `point` - is the point
    Returns:
      the encoded long

  - ### encodePoint

    public long encodePoint(double x, double y, double z)
    Encode a point.
    Parameters:
      `x` - is the x value
      `y` - is the y value
      `z` - is the z value
    Returns:
      the encoded long

  - ### decodePoint

    public GeoPoint decodePoint(long docValue)
    Decode GeoPoint value from long docvalues value.
    Parameters:
      `docValue` - is the doc values value.
    Returns:
      the GeoPoint.

  - ### decodeXValue

    public double decodeXValue(long docValue)
    Decode X value from long docvalues value.
    Parameters:
      `docValue` - is the doc values value.
    Returns:
      the x value.

  - ### decodeYValue

    public double decodeYValue(long docValue)
    Decode Y value from long docvalues value.
    Parameters:
      `docValue` - is the doc values value.
    Returns:
      the y value.

  - ### decodeZValue

    public double decodeZValue(long docValue)
    Decode Z value from long docvalues value.
    Parameters:
      `docValue` - is the doc values value.
    Returns:
      the z value.

  - ### roundDownX

    public double roundDownX(double startValue)
    Round the provided X value down, by encoding it, decrementing it, and unencoding it.
    Parameters:
      `startValue` - is the starting value.
    Returns:
      the rounded value.

  - ### roundUpX

    public double roundUpX(double startValue)
    Round the provided X value up, by encoding it, incrementing it, and unencoding it.
    Parameters:
      `startValue` - is the starting value.
    Returns:
      the rounded value.

  - ### roundDownY

    public double roundDownY(double startValue)
    Round the provided Y value down, by encoding it, decrementing it, and unencoding it.
    Parameters:
      `startValue` - is the starting value.
    Returns:
      the rounded value.

  - ### roundUpY

    public double roundUpY(double startValue)
    Round the provided Y value up, by encoding it, incrementing it, and unencoding it.
    Parameters:
      `startValue` - is the starting value.
    Returns:
      the rounded value.

  - ### roundDownZ

    public double roundDownZ(double startValue)
    Round the provided Z value down, by encoding it, decrementing it, and unencoding it.
    Parameters:
      `startValue` - is the starting value.
    Returns:
      the rounded value.

  - ### roundUpZ

    public double roundUpZ(double startValue)
    Round the provided Z value up, by encoding it, incrementing it, and unencoding it.
    Parameters:
      `startValue` - is the starting value.
    Returns:
      the rounded value.