ucar.visad.display
Class PickableTrack

java.lang.Object
  ucar.visad.display.Displayable
      ucar.visad.display.DisplayableData
          ucar.visad.display.RGBDisplayable
              ucar.visad.display.TrackDisplayable
                  ucar.visad.display.PickableTrack

public class PickableTrack
extends TrackDisplayable

Provides support for a color coded display of a track trace.

Version:

$Revision: 1.5 $

Author:

Don Murray

Field Summary

Fields inherited from class ucar.visad.display.TrackDisplayable

LINE_WIDTH

Fields inherited from class ucar.visad.display.RGBDisplayable

COLOR_PALETTE, POLYGON_FILL, POLYGON_LINE, POLYGON_POINT, RGB_REAL_TYPE

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

PickableTrack(String name)
Constructs an instance with the supplied reference name.

Method Summary

FlatField	getClosestData() Returns the closest data object near the picked point.
protected DataRenderer	getDataRenderer() Used to create a specialized renderer.

Methods inherited from class ucar.visad.display.TrackDisplayable

cloneForDisplay, getLineWidth, getUseRGBTypeForSelect, setLineWidth, setTrack

Methods inherited from class ucar.visad.display.RGBDisplayable

getAutoScaleColorRange, getColorPalette, getCurvedSize, getPolygonMode, getRangeforColor, getRangeForColor, getRGBRealType, getSelectRealType, hasRange, hasSelectedRange, makeCurvedSizeMap, setAutoScaleColorRange, setColor, setColorPalette, setColorUnit, setCurvedSize, setDisplayUnit, setGreyPalette, setPolygonMode, setRange, setRangeForColor, setRangeForSelect, setRGBRealType, setScalarMaps, setSelectedRange, setSelectRealType, setUseRGBTypeForSelect, setVisADPalette, useDisplayUnitForColor

Methods inherited from class ucar.visad.display.DisplayableData

addAction, dataChange, destroy, getActive, getAnimationSet, getData, getName, getPointSize, hasData, hasDataObject, isManipulable, isPickable, myAddConstantMaps, myAddDataReferences, myRemoveDataReferences, removeAction, setActive, setData, setDataReference, setManipulable, setPickable, setPointMode, setPointSize, 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, setConstantPosition, setContourInfo, setDisplay, setDisplayActive, setDisplayInactive, setDisplayMaster, setOverrideAnimationSet, setOverrideAnimationSet, setParent, setRangeForColor, setScalarMapSet, setSelectedRange, setUseTimesInAnimation, toFront

Methods inherited from class java.lang.Object

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

Constructor Detail

PickableTrack

public PickableTrack(String name)
              throws VisADException,
                     RemoteException

Constructs an instance with the supplied reference name.

Parameters:

name - reference name

Throws:

VisADException - couldn't create the necessary VisAD object

RemoteException - couldn't create the remote object

Method Detail

getClosestData

public FlatField getClosestData()

Returns the closest data object near the picked point.

Returns:

Closest data point in the form of (lat,lon,alt) -> (value)

getDataRenderer

protected DataRenderer getDataRenderer()

Used to create a specialized renderer. In this case, the data renderer is a PickManipulationRendererJ3D

Overrides:

getDataRenderer in class DisplayableData

Returns:

renderer used in this instance