ucar.visad.display
Class LatLonLines

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

public class LatLonLines
extends LineDrawing

Displayable to support Latitude and Longitude lines.

Version:

$Revision: 1.9 $

Author:

Don Murray, Unidata

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

protected	LatLonLines(LatLonLines that) Constructs from another instance.
	LatLonLines(RealType type) Construct a LatLonLine object with default min, max and spacing values.
	LatLonLines(RealType type, float minValue, float maxValue, float spacing) Construct a LatLonLine object of the given type.
	LatLonLines(RealType type, float minValue, float maxValue, float spacing, boolean setData) Construct a LatLonLine object of the given type.

Method Summary

Displayable	cloneForDisplay() Returns a clone of this instance suitable for another VisAD display.
float	getSpacing() Get the current line spacing.
void	setLimits(float minValue, float maxValue, float spacing) Set the limits and spacing of the lines.
void	setMaxMin(float minValue, float maxValue) Change the starting and ending lines
void	setSpacing(float spacing) Change the line spacing
void	setVisible(boolean visible) Sets the "visible" property.
String	toString() Provide a readable description of this LatLonLines

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

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

LatLonLines

public LatLonLines(RealType type)
            throws VisADException,
                   RemoteException

Construct a LatLonLine object with default min, max and spacing values.

Parameters:

type - lat lines when type = RealType.Latitude, lon lines when type = RealType.Longitude

Throws:

VisADException - invalid type or can't create local VisAD object

RemoteException - couldn't create remote VisAD object

LatLonLines

public LatLonLines(RealType type,
                   float minValue,
                   float maxValue,
                   float spacing)
            throws VisADException,
                   RemoteException

Construct a LatLonLine object of the given type.

Parameters:

type - lat lines when type = RealType.Latitude, lon lines when type = RealType.Longitude

minValue - starting line (degrees)

maxValue - ending line (degrees)

spacing - spacing between lines (degrees)

Throws:

VisADException - invalid type or can't create local VisAD object

RemoteException - couldn't create remote VisAD object

LatLonLines

public LatLonLines(RealType type,
                   float minValue,
                   float maxValue,
                   float spacing,
                   boolean setData)
            throws VisADException,
                   RemoteException

Construct a LatLonLine object of the given type.

Parameters:

type - lat lines when type = RealType.Latitude, lon lines when type = RealType.Longitude

minValue - starting line (degrees)

maxValue - ending line (degrees)

spacing - spacing between lines (degrees)

setData - if true, the data will be set on construction

Throws:

VisADException - invalid type or can't create local VisAD object

RemoteException - couldn't create remote VisAD object

LatLonLines

protected LatLonLines(LatLonLines that)
               throws RemoteException,
                      VisADException

Constructs from another instance.

Parameters:

that - The other instance.

Throws:

VisADException - VisAD failure.

RemoteException - Java RMI failure.

Method Detail

setSpacing

public void setSpacing(float spacing)
                throws VisADException,
                       RemoteException

Change the line spacing

Parameters:

spacing - spacing between lines (degrees)

Throws:

VisADException - couldn't create local VisAD object

RemoteException - couldn't create remote VisAD object

getSpacing

public float getSpacing()

Get the current line spacing.

Returns:

spacing in degrees

setMaxMin

public void setMaxMin(float minValue,
                      float maxValue)
               throws VisADException,
                      RemoteException

Change the starting and ending lines

Parameters:

minValue - starting line (degrees)

maxValue - ending line (degrees)

Throws:

VisADException - couldn't create local VisAD object

RemoteException - couldn't create remote VisAD object

setLimits

public void setLimits(float minValue,
                      float maxValue,
                      float spacing)
               throws VisADException,
                      RemoteException

Set the limits and spacing of the lines.

Parameters:

minValue - starting line (degrees)

maxValue - ending line (degrees)

spacing - spacing between lines (degrees)

Throws:

VisADException - couldn't create local VisAD object

RemoteException - couldn't create remote VisAD object

cloneForDisplay

public Displayable cloneForDisplay()
                            throws RemoteException,
                                   VisADException

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.

setVisible

public void setVisible(boolean visible)
                throws RemoteException,
                       VisADException

Sets the "visible" property. This method fires a PropertyChangeEvent for VISIBLE.

Overrides:

setVisible in class DisplayableData

Parameters:

visible - Whether or not this instance should be visible.

Throws:

VisADException - VisAD failure.

RemoteException - Java RMI failure.

toString

public String toString()

Provide a readable description of this LatLonLines

Overrides:

toString in class DisplayableData

Returns:

readable description