Package org.h2.mvstore.rtree

Interface Spatial

All Known Implementing Classes:
SpatialKey
public interface Spatial
Interface Spatial represents boxes in 2+ dimensional space, where total ordering is not that straight-forward. They can be used as keys for MVRTree.

  • Method Summary

    Modifier and Type
    Method
    Description
    Spatial
    clone(long id)
    Creates a copy of this Spatial object with different id.
    boolean
    equalsIgnoringId(Spatial o)
    Check whether two objects are equals, but do not compare the id fields.
    long
    getId()
    Get id of this Spatial object
    boolean
    isNull()
    Test whether this object has no value
    float
    max(int dim)
    Get the maximum value for the given dimension.
    float
    min(int dim)
    Get the minimum value for the given dimension.
    void
    setMax(int dim, float x)
    Set the maximum value for the given dimension.
    void
    setMin(int dim, float x)
    Set the minimum value for the given dimension.

  • Method Details

    • min

      float min(int dim)
      Get the minimum value for the given dimension.
      Parameters:
      dim - the dimension
      Returns:
      the value

    • setMin

      void setMin(int dim, float x)
      Set the minimum value for the given dimension.
      Parameters:
      dim - the dimension
      x - the value

    • max

      float max(int dim)
      Get the maximum value for the given dimension.
      Parameters:
      dim - the dimension
      Returns:
      the value

    • setMax

      void setMax(int dim, float x)
      Set the maximum value for the given dimension.
      Parameters:
      dim - the dimension
      x - the value

    • clone

      Spatial clone(long id)
      Creates a copy of this Spatial object with different id.
      Parameters:
      id - for the new Spatial object
      Returns:
      a clone

    • getId

      long getId()
      Get id of this Spatial object
      Returns:
      id

    • isNull

      boolean isNull()
      Test whether this object has no value
      Returns:
      true if it is NULL, false otherwise

    • equalsIgnoringId

      boolean equalsIgnoringId(Spatial o)
      Check whether two objects are equals, but do not compare the id fields.
      Parameters:
      o - the other key
      Returns:
      true if the contents are the same