ucar.unidata.idv.control
Class DisplayControlBase

java.lang.Object
  ucar.unidata.collab.SharableImpl
      ucar.unidata.idv.control.DisplayControlBase

All Implemented Interfaces:

Sharable

Direct Known Subclasses:

DisplayControlImpl

public abstract class DisplayControlBase
extends SharableImpl

Some display control oriented utilities

Version:

$Revision: 1.28 $

Author:

IDV development team

Field Summary

static String	CMD_BARBSIZE String used as the action command for setting the size of wind barbs
static String	CMD_COLORS String used as the action command for the color setting button
static String	CMD_COLORTABLE String used as the action command for setting the color table
static String	CMD_INTERVAL String used as the action command for setting the wind barb interval
static String	CMD_LEVEL String used as the action command for setting the level
static String	CMD_LINEWIDTH String used as the action command for setting the level
static String	CMD_POPUP String used as the action command for showing the control window
static String	CMD_REMOVE String used as the action command for removing this display control
static int	DEFAULT_POINT_SIZE Default selector point size.
protected static String	DEFAULT_SAMPLING_MODE What is the default samppling mode
static String	FIND_ALL search string for all
static String	FIND_CATEGORY search string for category
static String	FIND_CLASS search string for class:
static String	FIND_SPECIAL search string for special
static String	FIND_THIS search string for this
static String	FIND_WITHDATA search string for displays with data
static String	FIND_WITHTHISDATA search string for display like this with data
static String	FIND_WITHTHISFIELD search string for display with this data
static String	FIND_WITHTHISVIEW search string with displays in this view
static int	FLAG_COLOR Bitmask for controls that use colors
static int	FLAG_COLORTABLE Bitmask for controls that use color tables
static int	FLAG_COLORUNIT Bitmask for controls that can change their color units
static int	FLAG_CONTOUR Bitmask for controls that use contour interval information
static int	FLAG_DATACONTROL Bitmask for controls that have the "Set data" button capability enabled
static int	FLAG_DISPLAYUNIT Bitmask for controls that can change their display units
static int	FLAG_LINEWIDTH Bitmask for controls that allow line width setting
static int	FLAG_NONE No-op for attributeFlags
static int	FLAG_SELECTRANGE Bitmask for controls that allow selecting a data range
static int	FLAG_SKIPFACTOR Bitmask for controls that allow skip factor setting
static int	FLAG_SMOOTHING Bitmask for controls that allow grid smoothing setting
static int	FLAG_TEXTUREQUALITY Bitmask for controls that allow texture quality setting
static int	FLAG_TIMERANGE Bitmask for controls that allow selecting a time range
static int	FLAG_ZPOSITION Bitmask for controls that have a fixed z position
protected static Insets	GRID_INSETS Used for doing doLayout calls
protected static ImageIcon	ICON_LOCK The icon used to show locked legend components
static ImageIcon	ICON_REMOVE Icon used to remove displays
protected static ImageIcon	ICON_UNLOCK The icon used to show unlocked legend components
static String	LABEL_NONE A label for None
static LogUtil.LogCategory	log_ Use this member to log messages (through calls to LogUtil)
static String	MACRO_DATASOURCENAME Macro for the data source name (or names) for the label
static String	MACRO_DISPLAYNAME Macro for the display name for the label
static String	MACRO_DISPLAYUNIT Macro for the display unit for the label
static String	MACRO_FHOUR forecast hour macro
static String	MACRO_LONGNAME Macro for the long parameter name for the label
static String	MACRO_POSITION Macro for the short parameter name for the label
static String	MACRO_SHORTNAME Macro for the short parameter name for the label
static String	MACRO_STATION Macro for station
static String	MACRO_TIMESTAMP Macro for the display unit for the label
static String	MACRO_VALUE Macro for the short parameter name for the label
static String	NEAREST_NEIGHBOR String used the set the sampling to be nearest neighbor
static String	PREF_DISPLAYLIST_TEMPLATE The preference id for the default label template for displays
static String	PREF_EXTRALABEL_TEMPLATE The preference id for the default extra label template for displays
static String	PREF_LEGENDLABEL_TEMPLATE The preference id for the default label template for displays
static String	PROP_REMOVED Name of the property removed propert
static String	SETTINGS_GROUP_DISPLAY display group setting
static String	SETTINGS_GROUP_FLAGS group flags
static String	SHARE_CHOICES data choices property
static String	SHARE_COLOR Color property
static String	SHARE_COLORSCALE Color scale property
static String	SHARE_COLORTABLE Color table property
static String	SHARE_DISPLAYUNIT Display unit property
static String	SHARE_POSITION Probe position property
static String	SHARE_SELECTRANGE select range property
static String	SHARE_SKIPVALUE Probe position property
static String	SHARE_TRANSECT Transect Line position property
static String	SHARE_VISIBILITY Visiblity property
static String	WEIGHTED_AVERAGE String used to set the sampling to be weighted average

Constructor Summary

DisplayControlBase()
ctor

Method Summary

EarthLocation	boxToEarth(double[] boxCoords) Map the visad box to an earth location
EarthLocation	boxToEarth(double[] boxCoords, boolean setZToZeroIfOverhead) Map the visad box to an earth location
EarthLocation	boxToEarth(double x, double y, double z) Map the visad box to an earth location
EarthLocation	boxToEarth(double x, double y, double z, boolean setZToZeroIfOverhead) Map the visad box to an earth location
List	boxToEarth(List boxPoints) Map the visad box points to earth locations
int[]	boxToScreen(double[] xyz) Map a visad box point to the screen coords.
protected Rectangle2D	calculateRectangle() Calculates the rectangle that is the bounds of the VisAD display.
static TwoFacedObject	createStationTfo(Object o) A utility to wrap the given object (which should be a NamedStationImpl) in a TwoFacedObject, truncating the label to a fixed size.
double[]	earthToBox(EarthLocation el) Map an earth location to a visad box point
List	earthToBox(List earthLocations) Map the earth locations to box points
RealTuple	earthToBoxTuple(EarthLocation el) Map an earth location to a visad box tuple
int[]	earthToScreen(EarthLocation el) Map earth to screen
protected Object[]	formatLevels(Object[] levels) Format the levels to make them look presentable
protected TwoFacedObject	getLabeledReal(Object level) Get a labeled Real
protected Real	getLevelReal(Object level) Get the real value from a level object
abstract NavigatedDisplay	getNavigatedDisplay() We have this here so some of the utility methods can get the navigated display.
double[]	getScreenCenter() Return the x/y coordinate of the center of the display
static NamedStationImpl	getSelectedStation(JComboBox box) A utility to find and return the NamedStationImpl which is selected in the given combobox.
Object	getTmpProperty(Object key) Get the tmp property.
static boolean	isLeftButtonDown(DisplayEvent event) Is the left button pressed
static void	logException(Exception exc) Utility method for logging exceptions.
static void	logException(String desc, Exception exc) Utility method for logging exceptions with the given description.
static EarthLocation	makeEarthLocation(double lat, double lon, double alt) Make an earth location from the given lat,on and alt
void	putTmpProperty(Object key, Object value) put the tmp property.
Object	removeTmpProperty(Object key) remove the tmp property
double[]	screenToBox(int screenX, int screenY) Map the screen x/y to a visad box point
double[]	screenToBox(int screenX, int screenY, double zPosition) Map the screen x/y to a visad box point
EarthLocation	screenToEarth(int screenX, int screenY) Map screen position to earth location
static void	setStations(List stationList, JComboBox box) A utility that takes a list of NamedStationImpl-s, wraps each of them in a TwoFacedObject, truncates their label and adds them to the given combobox.
static void	setStations(List stationList, JComboBox box, boolean addMessage) A utility that takes a list of NamedStationImpl-s, wraps each of them in a TwoFacedObject, truncates their label and adds them to the given combobox.
double[]	toBox(DisplayEvent event) Map the screen x/y to a visad box point
EarthLocation	toEarth(DisplayEvent event) Map the screen x/y of the event to an earth location
void	userErrorMessage(String message) A utility method to show an error message to the user.
static void	userMessage(String msg) Utility method for creating user messages

Methods inherited from class ucar.unidata.collab.SharableImpl

applySharableProperties, doShare, doShare, doShareExternal, doShareInternal, getReceiveShareTime, getSharablePropertiesComponent, getShareGroup, getSharing, getUniqueId, initSharable, receiveShareData, removeSharable, setReceiveShareTime, setShareGroup, setSharing, setUniqueId, showSharableDialog

Methods inherited from class java.lang.Object

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

Field Detail

log_

public static LogUtil.LogCategory log_

Use this member to log messages (through calls to LogUtil)

ICON_LOCK

protected static ImageIcon ICON_LOCK

The icon used to show locked legend components

ICON_UNLOCK

protected static ImageIcon ICON_UNLOCK

The icon used to show unlocked legend components

ICON_REMOVE

public static ImageIcon ICON_REMOVE

Icon used to remove displays

PROP_REMOVED

public static final String PROP_REMOVED

Name of the property removed propert

See Also:

Constant Field Values

PREF_LEGENDLABEL_TEMPLATE

public static final String PREF_LEGENDLABEL_TEMPLATE

The preference id for the default label template for displays

See Also:

Constant Field Values

PREF_EXTRALABEL_TEMPLATE

public static final String PREF_EXTRALABEL_TEMPLATE

The preference id for the default extra label template for displays

See Also:

Constant Field Values

PREF_DISPLAYLIST_TEMPLATE

public static final String PREF_DISPLAYLIST_TEMPLATE

The preference id for the default label template for displays

See Also:

Constant Field Values

MACRO_SHORTNAME

public static final String MACRO_SHORTNAME

Macro for the short parameter name for the label

See Also:

Constant Field Values

MACRO_STATION

public static final String MACRO_STATION

Macro for station

See Also:

Constant Field Values

MACRO_LONGNAME

public static final String MACRO_LONGNAME

Macro for the long parameter name for the label

See Also:

Constant Field Values

MACRO_VALUE

public static final String MACRO_VALUE

Macro for the short parameter name for the label

See Also:

Constant Field Values

MACRO_POSITION

public static final String MACRO_POSITION

Macro for the short parameter name for the label

See Also:

Constant Field Values

MACRO_DATASOURCENAME

public static final String MACRO_DATASOURCENAME

Macro for the data source name (or names) for the label

See Also:

Constant Field Values

MACRO_DISPLAYNAME

public static final String MACRO_DISPLAYNAME

Macro for the display name for the label

See Also:

Constant Field Values

MACRO_DISPLAYUNIT

public static final String MACRO_DISPLAYUNIT

Macro for the display unit for the label

See Also:

Constant Field Values

MACRO_TIMESTAMP

public static final String MACRO_TIMESTAMP

Macro for the display unit for the label

See Also:

Constant Field Values

MACRO_FHOUR

public static final String MACRO_FHOUR

forecast hour macro

See Also:

Constant Field Values

CMD_COLORS

public static final String CMD_COLORS

String used as the action command for the color setting button

See Also:

Constant Field Values

CMD_REMOVE

public static final String CMD_REMOVE

String used as the action command for removing this display control

See Also:

Constant Field Values

CMD_POPUP

public static final String CMD_POPUP

String used as the action command for showing the control window

See Also:

Constant Field Values

CMD_COLORTABLE

public static final String CMD_COLORTABLE

String used as the action command for setting the color table

See Also:

Constant Field Values

CMD_BARBSIZE

public static final String CMD_BARBSIZE

String used as the action command for setting the size of wind barbs

See Also:

Constant Field Values

CMD_INTERVAL

public static final String CMD_INTERVAL

String used as the action command for setting the wind barb interval

See Also:

Constant Field Values

CMD_LEVEL

public static final String CMD_LEVEL

String used as the action command for setting the level

See Also:

Constant Field Values

CMD_LINEWIDTH

public static final String CMD_LINEWIDTH

String used as the action command for setting the level

See Also:

Constant Field Values

WEIGHTED_AVERAGE

public static final String WEIGHTED_AVERAGE

String used to set the sampling to be weighted average

See Also:

Constant Field Values

NEAREST_NEIGHBOR

public static final String NEAREST_NEIGHBOR

String used the set the sampling to be nearest neighbor

See Also:

Constant Field Values

DEFAULT_SAMPLING_MODE

protected static String DEFAULT_SAMPLING_MODE

What is the default samppling mode

GRID_INSETS

protected static final Insets GRID_INSETS

Used for doing doLayout calls

SHARE_POSITION

public static final String SHARE_POSITION

Probe position property

See Also:

Constant Field Values

SHARE_TRANSECT

public static final String SHARE_TRANSECT

Transect Line position property

See Also:

Constant Field Values

SHARE_DISPLAYUNIT

public static final String SHARE_DISPLAYUNIT

Display unit property

See Also:

Constant Field Values

SHARE_VISIBILITY

public static final String SHARE_VISIBILITY

Visiblity property

See Also:

Constant Field Values

SHARE_COLORTABLE

public static final String SHARE_COLORTABLE

Color table property

See Also:

Constant Field Values

SHARE_COLORSCALE

public static final String SHARE_COLORSCALE

Color scale property

See Also:

Constant Field Values

SHARE_COLOR

public static final String SHARE_COLOR

Color property

See Also:

Constant Field Values

SHARE_SELECTRANGE

public static final String SHARE_SELECTRANGE

select range property

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Constant Field Values

SHARE_CHOICES

public static final String SHARE_CHOICES

data choices property

See Also:

Constant Field Values

SHARE_SKIPVALUE

public static final String SHARE_SKIPVALUE

Probe position property

See Also:

Constant Field Values

FLAG_CONTOUR

public static final int FLAG_CONTOUR

Bitmask for controls that use contour interval information

See Also:

Constant Field Values

FLAG_COLOR

public static final int FLAG_COLOR

Bitmask for controls that use colors

See Also:

Constant Field Values

FLAG_COLORTABLE

public static final int FLAG_COLORTABLE

Bitmask for controls that use color tables

See Also:

Constant Field Values

FLAG_DATACONTROL

public static final int FLAG_DATACONTROL

Bitmask for controls that have the "Set data" button capability enabled

See Also:

Constant Field Values

FLAG_DISPLAYUNIT

public static final int FLAG_DISPLAYUNIT

Bitmask for controls that can change their display units

See Also:

Constant Field Values

FLAG_COLORUNIT

public static final int FLAG_COLORUNIT

Bitmask for controls that can change their color units

See Also:

Constant Field Values

FLAG_ZPOSITION

public static final int FLAG_ZPOSITION

Bitmask for controls that have a fixed z position

See Also:

Constant Field Values

FLAG_SELECTRANGE

public static final int FLAG_SELECTRANGE

Bitmask for controls that allow selecting a data range

See Also:

Constant Field Values

FLAG_TIMERANGE

public static final int FLAG_TIMERANGE

Bitmask for controls that allow selecting a time range

See Also:

Constant Field Values

FLAG_LINEWIDTH

public static final int FLAG_LINEWIDTH

Bitmask for controls that allow line width setting

See Also:

Constant Field Values

FLAG_SKIPFACTOR

public static final int FLAG_SKIPFACTOR

Bitmask for controls that allow skip factor setting

See Also:

Constant Field Values

FLAG_TEXTUREQUALITY

public static final int FLAG_TEXTUREQUALITY

Bitmask for controls that allow texture quality setting

See Also:

Constant Field Values

FLAG_SMOOTHING

public static final int FLAG_SMOOTHING

Bitmask for controls that allow grid smoothing setting

See Also:

Constant Field Values

FLAG_NONE

public static final int FLAG_NONE

No-op for attributeFlags

See Also:

Constant Field Values

DEFAULT_POINT_SIZE

public static final int DEFAULT_POINT_SIZE

Default selector point size.

See Also:

Constant Field Values

LABEL_NONE

public static final String LABEL_NONE

A label for None

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Constant Field Values

FIND_THIS

public static final String FIND_THIS

search string for this

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Constant Field Values

FIND_ALL

public static final String FIND_ALL

search string for all

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Constant Field Values

FIND_CLASS

public static final String FIND_CLASS

search string for class:

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Constant Field Values

FIND_CATEGORY

public static final String FIND_CATEGORY

search string for category

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Constant Field Values

FIND_WITHDATA

public static final String FIND_WITHDATA

search string for displays with data

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Constant Field Values

FIND_WITHTHISDATA

public static final String FIND_WITHTHISDATA

search string for display like this with data

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Constant Field Values

FIND_WITHTHISFIELD

public static final String FIND_WITHTHISFIELD

search string for display with this data

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FIND_SPECIAL

public static final String FIND_SPECIAL

search string for special

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Constant Field Values

FIND_WITHTHISVIEW

public static final String FIND_WITHTHISVIEW

search string with displays in this view

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Constant Field Values

SETTINGS_GROUP_DISPLAY

public static final String SETTINGS_GROUP_DISPLAY

display group setting

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Constant Field Values

SETTINGS_GROUP_FLAGS

public static final String SETTINGS_GROUP_FLAGS

group flags

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Constant Field Values

Constructor Detail

DisplayControlBase

public DisplayControlBase()

ctor

Method Detail

getTmpProperty

public Object getTmpProperty(Object key)

Get the tmp property.

Parameters:

key - key

Returns:

property

putTmpProperty

public void putTmpProperty(Object key,
                           Object value)

put the tmp property. These are not persisted off

Parameters:

key - key

value - value

removeTmpProperty

public Object removeTmpProperty(Object key)

remove the tmp property

Parameters:

key - key

Returns:

the value or null if not found

setStations

public static void setStations(List stationList,
                               JComboBox box)

A utility that takes a list of NamedStationImpl-s, wraps each of them in a TwoFacedObject, truncates their label and adds them to the given combobox.

Parameters:

stationList - Station list

box - Combo box to set

setStations

public static void setStations(List stationList,
                               JComboBox box,
                               boolean addMessage)

A utility that takes a list of NamedStationImpl-s, wraps each of them in a TwoFacedObject, truncates their label and adds them to the given combobox.

Parameters:

stationList - Station list

box - Combo box to set

addMessage - true to add an entry message

createStationTfo

public static TwoFacedObject createStationTfo(Object o)

A utility to wrap the given object (which should be a NamedStationImpl) in a TwoFacedObject, truncating the label to a fixed size.

Parameters:

o - The station

Returns:

The tfo

getSelectedStation

public static NamedStationImpl getSelectedStation(JComboBox box)

A utility to find and return the NamedStationImpl which is selected in the given combobox. May return null.

Parameters:

box - The box.

Returns:

The selected station or null.

isLeftButtonDown

public static boolean isLeftButtonDown(DisplayEvent event)

Is the left button pressed

Parameters:

event - The event

Returns:

Is the left button pressed

getNavigatedDisplay

public abstract NavigatedDisplay getNavigatedDisplay()

We have this here so some of the utility methods can get the navigated display.

Returns:

The NavigatedDisplay this display control is in. My be null.

toEarth

public EarthLocation toEarth(DisplayEvent event)
                      throws VisADException,
                             RemoteException

Map the screen x/y of the event to an earth location

Parameters:

event - The event

Returns:

The earth location

Throws:

RemoteException - When bad things happen

VisADException - When bad things happen

boxToEarth

public EarthLocation boxToEarth(double[] boxCoords)
                         throws VisADException,
                                RemoteException

Map the visad box to an earth location

Parameters:

boxCoords - The box point

Returns:

The earth location

Throws:

RemoteException - When bad things happen

VisADException - When bad things happen

boxToEarth

public EarthLocation boxToEarth(double[] boxCoords,
                                boolean setZToZeroIfOverhead)
                         throws VisADException,
                                RemoteException

Map the visad box to an earth location

Parameters:

boxCoords - The box point

setZToZeroIfOverhead - If in the overhead view then set Z to 0

Returns:

The earth location

Throws:

RemoteException - When bad things happen

VisADException - When bad things happen

boxToEarth

public EarthLocation boxToEarth(double x,
                                double y,
                                double z)
                         throws VisADException,
                                RemoteException

Map the visad box to an earth location

Parameters:

x - x

y - y

z - z

Returns:

The earth location

Throws:

RemoteException - When bad things happen

VisADException - When bad things happen

boxToEarth

public EarthLocation boxToEarth(double x,
                                double y,
                                double z,
                                boolean setZToZeroIfOverhead)
                         throws VisADException,
                                RemoteException

Map the visad box to an earth location

Parameters:

x - x

y - y

z - z

setZToZeroIfOverhead - If in the overhead view then set Z to 0

Returns:

The earth location

Throws:

RemoteException - When bad things happen

VisADException - When bad things happen

boxToEarth

public List boxToEarth(List boxPoints)
                throws VisADException,
                       RemoteException

Map the visad box points to earth locations

Parameters:

boxPoints - The box points

Returns:

The earth locations

Throws:

RemoteException - When bad things happen

VisADException - When bad things happen

earthToBox

public List earthToBox(List earthLocations)
                throws VisADException,
                       RemoteException

Map the earth locations to box points

Parameters:

earthLocations - list of earth locations

Returns:

The box points

Throws:

RemoteException - When bad things happen

VisADException - When bad things happen

earthToBox

public double[] earthToBox(EarthLocation el)
                    throws VisADException,
                           RemoteException

Map an earth location to a visad box point

Parameters:

el - The earth location

Returns:

The box point

Throws:

RemoteException - When bad things happen

VisADException - When bad things happen

earthToBoxTuple

public RealTuple earthToBoxTuple(EarthLocation el)
                          throws VisADException,
                                 RemoteException

Map an earth location to a visad box tuple

Parameters:

el - The earth location

Returns:

The tuple

Throws:

RemoteException - When bad things happen

VisADException - When bad things happen

makeEarthLocation

public static EarthLocation makeEarthLocation(double lat,
                                              double lon,
                                              double alt)
                                       throws VisADException,
                                              RemoteException

Make an earth location from the given lat,on and alt

Parameters:

lat - the lat

lon - the lon

alt - the alt

Returns:

The earth location

Throws:

RemoteException - On badness

VisADException - On badness

toBox

public double[] toBox(DisplayEvent event)
               throws VisADException,
                      RemoteException

Map the screen x/y to a visad box point

Parameters:

event - The event

Returns:

The box point

Throws:

RemoteException - When bad things happen

VisADException - When bad things happen

screenToBox

public double[] screenToBox(int screenX,
                            int screenY)
                     throws VisADException,
                            RemoteException

Map the screen x/y to a visad box point

Parameters:

screenX - x

screenY - y

Returns:

The box point

Throws:

RemoteException - When bad things happen

VisADException - When bad things happen

screenToBox

public double[] screenToBox(int screenX,
                            int screenY,
                            double zPosition)
                     throws VisADException,
                            RemoteException

Map the screen x/y to a visad box point

Parameters:

screenX - screen x

screenY - screen y

zPosition - The visad Z position to use

Returns:

The box point

Throws:

RemoteException - When bad things happen

VisADException - When bad things happen

getScreenCenter

public double[] getScreenCenter()
                         throws VisADException,
                                RemoteException

Return the x/y coordinate of the center of the display

Returns:

The box point

Throws:

RemoteException - When bad things happen

VisADException - When bad things happen

boxToScreen

public int[] boxToScreen(double[] xyz)
                  throws VisADException,
                         RemoteException

Map a visad box point to the screen coords.

Parameters:

xyz - Visad box point

Returns:

Screen coords

Throws:

RemoteException - When bad things happen

VisADException - When bad things happen

screenToEarth

public EarthLocation screenToEarth(int screenX,
                                   int screenY)
                            throws VisADException,
                                   RemoteException

Map screen position to earth location

Parameters:

screenX - x

screenY - y

Returns:

The earth location

Throws:

RemoteException - When bad things happen

VisADException - When bad things happen

earthToScreen

public int[] earthToScreen(EarthLocation el)
                    throws VisADException,
                           RemoteException

Map earth to screen

Parameters:

el - Earth location

Returns:

Screen xy

Throws:

RemoteException - When bad things happen

VisADException - When bad things happen

calculateRectangle

protected Rectangle2D calculateRectangle()

Calculates the rectangle that is the bounds of the VisAD display.

Returns:

bounds of the display

userMessage

public static void userMessage(String msg)

Utility method for creating user messages

Parameters:

msg - message to display

userErrorMessage

public void userErrorMessage(String message)

A utility method to show an error message to the user.

Parameters:

message - The message

logException

public static void logException(Exception exc)

Utility method for logging exceptions.

Parameters:

exc - Exception to handle

logException

public static void logException(String desc,
                                Exception exc)

Utility method for logging exceptions with the given description. This is just a wrapper around the LogUtil call printException.

Parameters:

desc - description for exception

exc - Exception to handle

formatLevels

protected Object[] formatLevels(Object[] levels)

Format the levels to make them look presentable

Parameters:

levels - array of levels

Returns:

formatted levels. Currently an array of TwoFacedObjects with formatted values as the label.

getLabeledReal

protected TwoFacedObject getLabeledReal(Object level)

Get a labeled Real

Parameters:

level - the level object

Returns:

a labeled level as a TwoFacedObject

getLevelReal

protected Real getLevelReal(Object level)

Get the real value from a level object

Parameters:

level - the level (TwoFacedObject, Real or number String);

Returns:

a corresponding Real or null