edu.wisc.ssec.mcidasv.data.hydra

Class ImageRGBDisplayable

java.lang.Object

ucar.visad.display.Displayable

ucar.visad.display.DisplayableData

edu.wisc.ssec.mcidasv.data.hydra.ImageRGBDisplayable

All Implemented Interfaces:

ucar.visad.display.GridDisplayable

public class ImageRGBDisplayable
extends ucar.visad.display.DisplayableData
implements ucar.visad.display.GridDisplayable

Provides support for a Displayable that needs a map to (Display.Red,Display.Green,Display.Blue)

Version:

$Revision$

Author:

IDV development team

Nested Class Summary

Nested classes/interfaces inherited from class ucar.visad.display.DisplayableData

ucar.visad.display.DisplayableData.DragAdapter

Field Summary

Fields

Modifier and Type	Field and Description
private ScalarMap[]	colorMaps color ScalarMaps
private float[][]	colorPalette color palette
private RealTupleType	colorTupleType color MathType
private boolean	doAlpha flag for whether we use Alpha channel or not
private DisplayRealType	mapType What do we map with

Fields inherited from class ucar.visad.display.DisplayableData

LINE_WIDTH, MANIPULABLE, renderer, VISIBLE

Fields inherited from class ucar.visad.display.Displayable

DISPLAY, parent, SCALAR_MAP_SET

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ImageRGBDisplayable(ImageRGBDisplayable that) Constructs from another instance.
	ImageRGBDisplayable(java.lang.String name) Constructs from a name for the Displayable and the type of the RGB parameter.
	ImageRGBDisplayable(java.lang.String name, boolean doAlpha) Constructs from a name for the Displayable and the type of the RGB parameter.
	ImageRGBDisplayable(java.lang.String name, float[][] colorPalette, boolean doAlpha) Constructs from a name for the Displayable and the type of the RGB parameter.
	ImageRGBDisplayable(java.lang.String name, float[][] colorPalette, boolean doAlpha, FieldImpl field)

Method Summary

Modifier and Type	Method and Description
float[][]	getColorPalette() Return the current color palette in this Displayable
RealTupleType	getColorTupleType() Get the RealTupleType of the RGB parameter.
protected DataRenderer	getDataRenderer()
RealTupleType	getRGBRealTupleType() Deprecated. use getColorTupleType()
void	loadData(FieldImpl field) Set the data into the Displayable; set RGB Type
void	setAlpha(float alpha) Set the alpha.
void	setColoredByAnother(boolean yesno) Set whether this GridDisplayable should have the data colored by another parameter.
private void	setColorMaps() creates the ScalarMaps for color for this Displayable.
void	setColorPalette(float[][] colorPalette) This method sets the color palette according to the color table in argument; pair this method with setRange(lo,high) to get a fixed association of color table and range of values.
private void	setColorsInControls(float[][] colorPalette) Set colors for the controls of all color maps.
private void	setColorsInControls(float[][] colorPalette, int colorMapIndex) Set colors for the control defined by the given colorMapIndex (0, 1, or 2).
protected void	setColorTupleType(RealTupleType realTupleType) Sets the RealTupleType of the RGB parameter.
void	setDisplay(LocalDisplay display) Set the display.
protected void	setScalarMaps(ucar.visad.display.ScalarMapSet maps) Sets the set of ScalarMap-s of this instance.

Methods inherited from class ucar.visad.display.DisplayableData

addAction, cloneForDisplay, dataChange, destroy, getActive, getAnimationSet, getData, getLineWidth, getName, getPointSize, hasData, hasDataObject, isManipulable, isPickable, myAddConstantMaps, myAddDataReferences, myRemoveDataReferences, removeAction, setActive, setData, setDataReference, setDragAdapter, setLineWidth, setManipulable, setPickable, setPointMode, setPointSize, setUseFastRendering, setVisible, showme, toString

Methods inherited from class ucar.visad.display.Displayable

addConstantMap, addConstantMaps, addDataReferences, addPropertyChangeListener, addPropertyChangeListener, addRefsInvoked, addScalarMap, addScalarMaps, applyColorUnit, applyDisplayUnit, checkUnit, combineConstantMaps, destroyDisplayable, firePropertyChange, firePropertyChange, fireScalarMapSetChange, getColorUnit, getConstantMaps, getDestroyed, getDisplay, getDisplayMaster, getDisplayUnit, getPointMode, getScalarMap, getScalarMap, getScalarMap, getScalarMapSet, getUseFastRendering, getUseTimesInAnimation, getVisible, isActive, isUnitCompatible, isVisible, logException, removeConstantMap, removeDataReferences, removePropertyChangeListener, removePropertyChangeListener, removeScalarMap, replaceScalarMap, setAdjustFlow, setColor, setColorPalette, setColorUnit, setConstantPosition, setContourInfo, 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

Field Detail

colorMaps

private volatile ScalarMap[] colorMaps

color ScalarMaps

colorTupleType

private volatile RealTupleType colorTupleType

color MathType

colorPalette

private float[][] colorPalette

color palette

mapType

private DisplayRealType mapType

What do we map with

doAlpha

private boolean doAlpha

flag for whether we use Alpha channel or not

Constructor Detail

ImageRGBDisplayable

public ImageRGBDisplayable(java.lang.String name)
                    throws VisADException,
                           java.rmi.RemoteException

Constructs from a name for the Displayable and the type of the RGB parameter.

Parameters:

name - The name for the displayable.

Throws:

VisADException - VisAD failure.

java.rmi.RemoteException - Java RMI failure.

ImageRGBDisplayable

public ImageRGBDisplayable(java.lang.String name,
                           boolean doAlpha)
                    throws VisADException,
                           java.rmi.RemoteException

Constructs from a name for the Displayable and the type of the RGB parameter.

Parameters:

name - The name for the displayable.

doAlpha - true to map to RGBA

Throws:

VisADException - VisAD failure.

java.rmi.RemoteException - Java RMI failure.

ImageRGBDisplayable

public ImageRGBDisplayable(java.lang.String name,
                           float[][] colorPalette,
                           boolean doAlpha)
                    throws VisADException,
                           java.rmi.RemoteException

Constructs from a name for the Displayable and the type of the RGB parameter.

Parameters:

name - The name for the displayable.

colorPalette - The color palette

doAlpha - true to map to RGBA

Throws:

VisADException - VisAD failure.

java.rmi.RemoteException - Java RMI failure.

ImageRGBDisplayable

protected ImageRGBDisplayable(ImageRGBDisplayable that)
                       throws VisADException,
                              java.rmi.RemoteException

Constructs from another instance. The following attributes are set from the other instance: color palette, the color RealType.

Parameters:

that - The other instance.

Throws:

VisADException - VisAD failure.

java.rmi.RemoteException - Java RMI failure.

ImageRGBDisplayable

public ImageRGBDisplayable(java.lang.String name,
                           float[][] colorPalette,
                           boolean doAlpha,
                           FieldImpl field)
                    throws VisADException,
                           java.rmi.RemoteException

Throws:

VisADException

java.rmi.RemoteException

Method Detail

loadData

public void loadData(FieldImpl field)
              throws VisADException,
                     java.rmi.RemoteException

Set the data into the Displayable; set RGB Type

Specified by:

loadData in interface ucar.visad.display.GridDisplayable

Parameters:

field - an image or sequence of images

Throws:

VisADException - from construction of VisAd objects

java.rmi.RemoteException - from construction of VisAD objects

getColorTupleType

public RealTupleType getColorTupleType()

Get the RealTupleType of the RGB parameter.

Returns:

The RealTupleType of the RGB parameters. May be null.

setColorTupleType

protected void setColorTupleType(RealTupleType realTupleType)
                          throws java.rmi.RemoteException,
                                 VisADException

Sets the RealTupleType of the RGB parameter.

Parameters:

realTupleType - The RealTupleType of the RGB parameters. May not be null.

Throws:

VisADException - VisAD failure.

java.rmi.RemoteException - Java RMI failure.

getRGBRealTupleType

public RealTupleType getRGBRealTupleType()

Deprecated. use getColorTupleType()

Returns the RealTupleType of the RGB parameter.

Returns:

The RealTupleType of the color parameter. May be null.

setScalarMaps

protected void setScalarMaps(ucar.visad.display.ScalarMapSet maps)
                      throws BadMappingException

Sets the set of ScalarMap-s of this instance. The ScalarMap-s of this instance will be added to the set before the SCALAR_MAP_SET property is set. This method fires a PropertyChangeEvent for SCALAR_MAP_SET with null for the old value and the new set of ScalarMap-s for the new Value. Intermediate subclasses that have their own ScalarMap-s should override this method and invoke super.setScalarMaps(ScalarMapSet).

Parameters:

maps - The set of ScalarMap-s to be added.

Throws:

BadMappingException - The RealType of the color parameter has not been set or its ScalarMap is already in the set.

setAlpha

public void setAlpha(float alpha)
              throws java.rmi.RemoteException,
                     VisADException

Set the alpha. Unused.

Parameters:

alpha - alpha

Throws:

java.rmi.RemoteException - On badness

VisADException - On badness

setColorMaps

private void setColorMaps()
                   throws java.rmi.RemoteException,
                          VisADException

creates the ScalarMaps for color for this Displayable.

Throws:

VisADException - VisAD failure.

java.rmi.RemoteException - Java RMI failure.

setDisplay

public void setDisplay(LocalDisplay display)
                throws DisplayException,
                       VisADException,
                       java.rmi.RemoteException

Set the display.

Overrides:

setDisplay in class ucar.visad.display.Displayable

Parameters:

display - display to set this into

Throws:

DisplayException - Display type exception

java.rmi.RemoteException - Java RMI error

VisADException - problem creating VisAD object

setColorPalette

public void setColorPalette(float[][] colorPalette)
                     throws java.rmi.RemoteException,
                            VisADException

This method sets the color palette according to the color table in argument; pair this method with setRange(lo,high) to get a fixed association of color table and range of values.

Overrides:

setColorPalette in class ucar.visad.display.Displayable

Parameters:

colorPalette - the color table or color-alpha table desired

Throws:

VisADException - if a core VisAD failure occurs.

java.rmi.RemoteException - if a Java RMI failure occurs.

getColorPalette

public float[][] getColorPalette()

Return the current color palette in this Displayable

Returns:

a color table float[3][len] or color-alpha table float[4][len]

setColorsInControls

private void setColorsInControls(float[][] colorPalette)
                          throws java.rmi.RemoteException,
                                 VisADException

Set colors for the controls of all color maps.

Parameters:

colorPalette - The 3xN color palette array

Throws:

java.rmi.RemoteException - Java RMI error

VisADException - problem creating VisAD object

setColorsInControls

private void setColorsInControls(float[][] colorPalette,
                                 int colorMapIndex)
                          throws java.rmi.RemoteException,
                                 VisADException

Set colors for the control defined by the given colorMapIndex (0, 1, or 2).

Parameters:

colorPalette - The 3xN color palette array

colorMapIndex - Which of the color maps are we setting the color of.

Throws:

java.rmi.RemoteException - Java RMI error

VisADException - problem creating VisAD object

getDataRenderer

protected DataRenderer getDataRenderer()
                                throws VisADException

Overrides:

getDataRenderer in class ucar.visad.display.DisplayableData

Throws:

VisADException

setColoredByAnother

public void setColoredByAnother(boolean yesno)

Set whether this GridDisplayable should have the data colored by another parameter. This implementation is a no-op.

Specified by:

setColoredByAnother in interface ucar.visad.display.GridDisplayable

Parameters:

yesno - true if colored by another