public class RelativeLocation extends Location
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| Yellow (cxh) |
NamedObj.ContainedObjectsIteratorSettable.Visibility| Modifier and Type | Field and Description |
|---|---|
static double |
BREAK_THRESHOLD
The maximal distance of the relative location.
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static double |
INITIAL_OFFSET
The initial offset for new relative locatable objects.
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StringAttribute |
relativeTo
The name of the object this location is relative to.
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StringAttribute |
relativeToElementName
The element name of the object this location is relative to.
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_attributes, _changeListeners, _changeLock, _changeRequests, _debugging, _debugListeners, _deferChangeRequests, _elementName, _isPersistent, _verbose, _workspace, ATTRIBUTES, CLASSNAME, COMPLETE, CONTENTS, DEEP, FULLNAME, LINKSEXPERT, FULL, NONE, NOT_EDITABLE| Constructor and Description |
|---|
RelativeLocation(NamedObj container,
java.lang.String name)
Construct an instance.
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| Modifier and Type | Method and Description |
|---|---|
double[] |
getLocation()
Get the location in some cartesian coordinate system.
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double[] |
getRelativeLocation()
Get the relative location, relative to the relativeTo
object, if there is one, and otherwise return the absolute
location.
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NamedObj |
getRelativeToNamedObj()
If the relativeTo object exists, return it.
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void |
setLocation(double[] location)
Set the location in some cartesian coordinate system, and notify
the container and any value listeners of the new location.
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_propagateValue, addValueListener, clone, exportMoML, getDefaultExpression, getDisplayName, getExpression, getValueAsString, getVisibility, removeValueListener, setExpression, setVisibility, toString, validatesetContainer_checkContainer, _getContainedObject, _propagateExistence, getContainer, moveDown, moveToFirst, moveToIndex, moveToLast, moveUp, setName, updateContent_addAttribute, _adjustOverride, _attachText, _cloneFixAttributeFields, _containedDecorators, _copyChangeRequestList, _debug, _debug, _debug, _debug, _debug, _description, _executeChangeRequests, _exportMoMLContents, _getIndentPrefix, _isMoMLSuppressed, _markContentsDerived, _notifyHierarchyListenersAfterChange, _notifyHierarchyListenersBeforeChange, _removeAttribute, _splitName, _stripNumericSuffix, _validateSettables, addChangeListener, addDebugListener, addHierarchyListener, attributeChanged, attributeDeleted, attributeList, attributeList, attributeTypeChanged, clone, containedObjectsIterator, decorators, deepContains, depthInHierarchy, description, description, event, executeChangeRequests, exportMoML, exportMoML, exportMoML, exportMoML, exportMoMLPlain, getAttribute, getAttribute, getAttributes, getChangeListeners, getClassName, getDecoratorAttribute, getDecoratorAttributes, getDerivedLevel, getDerivedList, getElementName, getFullName, getModelErrorHandler, getName, getName, getPrototypeList, getSource, handleModelError, isDeferringChangeRequests, isOverridden, isPersistent, lazyContainedObjectsIterator, message, notifyOfNameChange, propagateExistence, propagateValue, propagateValues, removeAttribute, removeChangeListener, removeDebugListener, removeHierarchyListener, requestChange, setClassName, setDeferringChangeRequests, setDerivedLevel, setDisplayName, setModelErrorHandler, setPersistent, setSource, sortContainedObjects, toplevel, uniqueName, validateSettables, workspaceequals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, waitdescription, getContainer, getFullName, getName, getName, setNamepublic StringAttribute relativeTo
public StringAttribute relativeToElementName
public static final double INITIAL_OFFSET
public static final double BREAK_THRESHOLD
LocatableNodeDragInteractor.mouseReleased(diva.canvas.event.LayerEvent)).public RelativeLocation(NamedObj container, java.lang.String name) throws IllegalActionException, NameDuplicationException
container - The container (the object to have a relative location).name - The name of this instance.IllegalActionException - If the superclass throws it.NameDuplicationException - If the superclass throws it.public double[] getLocation()
relativeTo property and that object
is gone, then the internally stored location is updated so it
contains the correct absolute location.getLocation in interface LocatablegetLocation in class LocationsetLocation(double[])public double[] getRelativeLocation()
setLocation(double[])public NamedObj getRelativeToNamedObj()
public void setLocation(double[] location)
throws IllegalActionException
relativeTo property, then only the relative location is
stored internally.setLocation in interface LocatablesetLocation in class Locationlocation - The location.IllegalActionException - Thrown when attributeChanged() is called.getLocation()