atavism.server.engine

Class Perceiver<ElementType extends QuadTreeElement<ElementType>>

java.lang.Object

atavism.server.engine.Perceiver<ElementType>

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

FixedPerceiver, MobilePerceiver

public abstract class Perceiver<ElementType extends QuadTreeElement<ElementType>>
extends java.lang.Object
implements java.io.Serializable

represents what a mob can see. it actually contains a bunch of perceiver nodes which reside in the quad tree. what it can perceive is the aggregation of what all these individual perceiver nodes can see.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected static Logger	log

Constructor Summary

Constructors

Constructor and Description
Perceiver()

Method Summary

Modifier and Type	Method and Description
void	addQuadTreeNode(QuadTreeNode<ElementType> node)
abstract boolean	contains(Geometry g)
PerceiverFilter<ElementType>	getFilter()
java.util.Set<QuadTreeNode<ElementType>>	getQuadTreeNodes() Gets the list of nodes this perceiver can perceive.
abstract boolean	overlaps(Geometry g)
java.lang.Integer	processNewsAndFrees(PerceiverNewsAndFrees<ElementType> newsAndFrees, OID mobilePerceiverOid)
void	registerCallback(PerceiverCallback<ElementType> cb)
void	removeQuadTreeNode(QuadTreeNode<ElementType> node)
void	setFilter(PerceiverFilter<ElementType> filter)
boolean	shouldFreeElement(ElementType elem)
boolean	shouldNotifyNewElement(ElementType elem)
boolean	shouldUpdateBasedOnLoc(Point loc)
void	unregisterCallback(PerceiverCallback<ElementType> cb)

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static final Logger log

Constructor Detail

Perceiver

public Perceiver()

Method Detail

registerCallback

public void registerCallback(PerceiverCallback<ElementType> cb)

unregisterCallback

public void unregisterCallback(PerceiverCallback<ElementType> cb)

overlaps

public abstract boolean overlaps(Geometry g)

contains

public abstract boolean contains(Geometry g)

shouldNotifyNewElement

public boolean shouldNotifyNewElement(ElementType elem)

shouldFreeElement

public boolean shouldFreeElement(ElementType elem)

processNewsAndFrees

public java.lang.Integer processNewsAndFrees(PerceiverNewsAndFrees<ElementType> newsAndFrees,
                                             OID mobilePerceiverOid)

shouldUpdateBasedOnLoc

public boolean shouldUpdateBasedOnLoc(Point loc)

addQuadTreeNode

public void addQuadTreeNode(QuadTreeNode<ElementType> node)

removeQuadTreeNode

public void removeQuadTreeNode(QuadTreeNode<ElementType> node)

getQuadTreeNodes

public java.util.Set<QuadTreeNode<ElementType>> getQuadTreeNodes()

Gets the list of nodes this perceiver can perceive.

Returns:

setFilter

public void setFilter(PerceiverFilter<ElementType> filter)

getFilter

public PerceiverFilter<ElementType> getFilter()