ucar.visad.display
Class IndicatorPoint

java.lang.Object
  ucar.visad.display.Displayable
      ucar.visad.display.DisplayableData
          ucar.visad.display.LineDrawing
              ucar.visad.display.IndicatorPoint

public class IndicatorPoint
extends LineDrawing

Displayable to encompass a manipulable point that can be moved around the display. If you want to limit the movement to one axis, then construct the RealTuple with one element whose RealType corresponds to that axis.

Version:

$Revision: 1.6 $

Author:

Don Murray

Field Summary

Fields inherited from class ucar.visad.display.LineDrawing

COLOR, LINE_STYLE, LINE_WIDTH, POINT_SIZE

Fields inherited from class ucar.visad.display.DisplayableData

MANIPULABLE, VISIBLE

Fields inherited from class ucar.visad.display.Displayable

DISPLAY, parent, SCALAR_MAP_SET

Constructor Summary

IndicatorPoint(IndicatorPoint that)
Construct a IndicatorPoint from another instance

IndicatorPoint(String name, RealTuple initialValue)
Construct a IndicatorPoint for the pointType specified with the

IndicatorPoint(String name, RealTupleType pointType)
Construct a IndicatorPoint for the pointType specified.

Method Summary

Displayable	cloneForDisplay() Returns a clone of this instance suitable for another VisAD display.
protected void	dataChange() Called when the data changes.
RealTuple	getPoint() Get the current point.
void	setPoint(RealTuple value) Set the point

Methods inherited from class ucar.visad.display.LineDrawing

getColor, getLineStyle, getLineWidth, getPointSize, setColor, setHSV, setHSV, setLineStyle, setLineWidth, setPointSize, setRGB, setRGB, setRGBA, setRGBA

Methods inherited from class ucar.visad.display.DisplayableData

addAction, destroy, getActive, getAnimationSet, getData, getDataRenderer, getName, hasData, hasDataObject, isManipulable, isPickable, myAddConstantMaps, myAddDataReferences, myRemoveDataReferences, removeAction, setActive, setData, setDataReference, setManipulable, setPickable, setPointMode, setUseFastRendering, setVisible, toString

Methods inherited from class ucar.visad.display.Displayable

addConstantMap, addConstantMaps, addDataReferences, addPropertyChangeListener, addPropertyChangeListener, addRefsInvoked, addScalarMap, addScalarMaps, applyColorUnit, applyDisplayUnit, checkUnit, combineConstantMaps, firePropertyChange, firePropertyChange, fireScalarMapSetChange, getColorUnit, getConstantMaps, getDisplay, getDisplayMaster, getDisplayUnit, getPointMode, getScalarMap, getScalarMap, getScalarMap, getScalarMapSet, getUseFastRendering, getUseTimesInAnimation, getVisible, isActive, isUnitCompatible, isVisible, logException, removeConstantMap, removeDataReferences, removePropertyChangeListener, removePropertyChangeListener, removeScalarMap, replaceScalarMap, setAdjustFlow, setColorPalette, setColorPalette, setColorUnit, setConstantPosition, setContourInfo, setDisplay, setDisplayActive, setDisplayInactive, setDisplayMaster, setDisplayUnit, setOverrideAnimationSet, setOverrideAnimationSet, setParent, setRangeForColor, setRangeForColor, setScalarMapSet, setSelectedRange, setSelectedRange, setUseTimesInAnimation, toFront

Methods inherited from class java.lang.Object

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

Constructor Detail

IndicatorPoint

public IndicatorPoint(String name,
                      RealTupleType pointType)
               throws VisADException,
                      RemoteException

Construct a IndicatorPoint for the pointType specified. Initial value is set to 0.

Parameters:

name - name of this IndicatorPoint

pointType - RealType that the point should map to

Throws:

VisADException - VisAD error

RemoteException - remote error

IndicatorPoint

public IndicatorPoint(String name,
                      RealTuple initialValue)
               throws VisADException,
                      RemoteException

Construct a IndicatorPoint for the pointType specified with the

Parameters:

name - name of this IndicatorPoint

initialValue - initial point

Throws:

VisADException - VisAD error

RemoteException - remote error

IndicatorPoint

public IndicatorPoint(IndicatorPoint that)
               throws VisADException,
                      RemoteException

Construct a IndicatorPoint from another instance

Parameters:

that - other instance

Throws:

VisADException - VisAD error

RemoteException - remote error

Method Detail

setPoint

public void setPoint(RealTuple value)
              throws VisADException,
                     RemoteException

Set the point

Parameters:

value - new value for this point

Throws:

VisADException - VisAD error

RemoteException - remote error

cloneForDisplay

public Displayable cloneForDisplay()
                            throws VisADException,
                                   RemoteException

Returns a clone of this instance suitable for another VisAD display. Underlying data objects are not cloned.

Overrides:

cloneForDisplay in class DisplayableData

Returns:

A semi-deep clone of this instance.

Throws:

VisADException - VisAD failure.

RemoteException - Java RMI failure.

getPoint

public RealTuple getPoint()

Get the current point.

Returns:

the current value for this point

dataChange

protected void dataChange()
                   throws VisADException,
                          RemoteException

Called when the data changes.

Overrides:

dataChange in class DisplayableData

Throws:

RemoteException - Java RMI error

VisADException - problem creating VisAD object