spatial
Class AllQuery

java.lang.Object
  |
  +--spatial.BasicSpatialQuery
        |
        +--spatial.AllQuery

All Implemented Interfaces:

SpatialQuery

Direct Known Subclasses:

LayerAllQuery

public class AllQuery

extends BasicSpatialQuery

Class offering the operations required for retrieving all objects from a spatial search tree.

Field Summary

Fields inherited from class spatial.BasicSpatialQuery

tolerance

Constructor Summary

AllQuery()

Method Summary

boolean	areEqual(SpatialSearchTreeObject queryObj, SpatialSearchTreeObject storedObj) Returns true.
boolean	conditionFulfilled(MBR rect, MBR entryMBR) Tests whether the query rectangle and the MBR of a non-leaf entry intersect.
boolean	conditionFulfilled(MBR rect, SpatialSearchTreeEntry entry) Returns true.
boolean	conditionFulfilled(MBR rect, SpatialSearchTreeObject obj) Returns true.

Methods inherited from class spatial.BasicSpatialQuery

setTolerance

Methods inherited from class java.lang.Object

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

Constructor Detail

AllQuery

public AllQuery()

Method Detail

areEqual

public boolean areEqual(SpatialSearchTreeObject queryObj,
                        SpatialSearchTreeObject storedObj)

Returns true.

Specified by:

areEqual in interface SpatialQuery

Overrides:

areEqual in class BasicSpatialQuery

Parameters:

queryObj - the query object

storedObj - the stored object

Returns:

true

conditionFulfilled

public boolean conditionFulfilled(MBR rect,
                                  MBR entryMBR)

Tests whether the query rectangle and the MBR of a non-leaf entry intersect. The tolerance attribute is considered.

Specified by:

conditionFulfilled in interface SpatialQuery

Overrides:

conditionFulfilled in class BasicSpatialQuery

Parameters:

rect - the query rectangle

entryMBR - the minimum bounding rectangle of non-leaf entry

Returns:

true

conditionFulfilled

public boolean conditionFulfilled(MBR rect,
                                  SpatialSearchTreeEntry entry)

Returns true.

Specified by:

conditionFulfilled in interface SpatialQuery

Overrides:

conditionFulfilled in class BasicSpatialQuery

Parameters:

rect - the query rectangle

entry - the entry of a leaf entry

Returns:

true

conditionFulfilled

public boolean conditionFulfilled(MBR rect,
                                  SpatialSearchTreeObject obj)

Returns true.

Specified by:

conditionFulfilled in interface SpatialQuery

Overrides:

conditionFulfilled in class BasicSpatialQuery

Parameters:

rect - the query rectangle

obj - the object

Returns:

true