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java.lang.Object ptolemy.kernel.util.NamedObj ptolemy.kernel.InstantiableNamedObj ptolemy.kernel.Entity ptolemy.kernel.ComponentEntity ptolemy.actor.AtomicActor ptolemy.actor.TypedAtomicActor ptolemy.actor.lib.Transformer ptolemy.actor.lib.jai.JAIPeriodicShift
public class JAIPeriodicShift
An actor that computes the periodic translation of an image. The output is clamped version of the infinitely periodic image with the horizontal and vertical periods equal to the image width and height respectively.
Red (cxh) |
Red (cxh) |
Nested Class Summary |
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Nested classes/interfaces inherited from class ptolemy.kernel.Entity |
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Entity.ContainedObjectsIterator |
Field Summary | |
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private int |
_xShift
The horizontal shifting amount. |
private int |
_yShift
The vertical shifting amount. |
Parameter |
xShift
The amount to shift in the horizontal direction. |
Parameter |
yShift
The amount to shift in the vertical direction. |
Fields inherited from class ptolemy.actor.lib.Transformer |
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input, output |
Fields inherited from class ptolemy.actor.AtomicActor |
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_actorFiringListeners, _initializables, _notifyingActorFiring, _stopRequested |
Fields inherited from class ptolemy.kernel.util.NamedObj |
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_changeListeners, _changeLock, _changeRequests, _debugging, _debugListeners, _elementName, _isPersistent, _verbose, _workspace, ATTRIBUTES, CLASSNAME, COMPLETE, CONTENTS, DEEP, FULLNAME, LINKS |
Fields inherited from interface ptolemy.actor.Executable |
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COMPLETED, NOT_READY, STOP_ITERATING |
Constructor Summary | |
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JAIPeriodicShift(CompositeEntity container,
java.lang.String name)
Construct an actor with the given container and name. |
Method Summary | |
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void |
attributeChanged(Attribute attribute)
Override the base class and set the amount to shift vertically and horizontally. |
void |
fire()
Fire this actor. |
Methods inherited from class ptolemy.actor.TypedAtomicActor |
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_addPort, _fireAt, _fireAt, attributeTypeChanged, clone, newPort, typeConstraintList, typeConstraints |
Methods inherited from class ptolemy.kernel.ComponentEntity |
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_adjustDeferrals, _checkContainer, _getContainedObject, _propagateExistence, getContainer, instantiate, isAtomic, isOpaque, moveDown, moveToFirst, moveToIndex, moveToLast, moveUp, propagateExistence, setName |
Methods inherited from class ptolemy.kernel.Entity |
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_description, _exportMoMLContents, _removePort, _validateSettables, connectedPortList, connectedPorts, containedObjectsIterator, getAttribute, getPort, getPorts, linkedRelationList, linkedRelations, portList, removeAllPorts, setClassDefinition, uniqueName |
Methods inherited from class ptolemy.kernel.InstantiableNamedObj |
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_setParent, exportMoML, getChildren, getElementName, getParent, getPrototypeList, isClassDefinition, isWithinClassDefinition |
Methods inherited from class java.lang.Object |
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equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Methods inherited from interface ptolemy.actor.Actor |
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createReceivers, getCausalityInterface, getDirector, getExecutiveDirector, getManager, inputPortList, newReceiver, outputPortList |
Methods inherited from interface ptolemy.actor.Executable |
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isFireFunctional, isStrict, iterate, postfire, prefire, stop, stopFire, terminate |
Methods inherited from interface ptolemy.actor.Initializable |
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addInitializable, initialize, preinitialize, removeInitializable, wrapup |
Methods inherited from interface ptolemy.kernel.util.Nameable |
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description, getContainer, getDisplayName, getFullName, getName, getName, setName |
Methods inherited from interface ptolemy.kernel.util.Derivable |
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getDerivedLevel, getDerivedList, propagateValue |
Field Detail |
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public Parameter xShift
public Parameter yShift
private int _xShift
private int _yShift
Constructor Detail |
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public JAIPeriodicShift(CompositeEntity container, java.lang.String name) throws IllegalActionException, NameDuplicationException
container
- The container.name
- The name of this actor.
IllegalActionException
- If the actor cannot be contained
by the proposed container.
NameDuplicationException
- If the container already has an
actor with this name.Method Detail |
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public void attributeChanged(Attribute attribute) throws IllegalActionException
attributeChanged
in class NamedObj
attribute
- The attribute that changed.
IllegalActionException
- If a contained method throws it.public void fire() throws IllegalActionException
fire
in interface Executable
fire
in class AtomicActor
IllegalActionException
- If a contained method throws it,
or if a token is received that contains a null image.
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