ucar.unidata.idv.control.drawing
Class DrawingGlyph

java.lang.Object
  ucar.unidata.idv.control.drawing.DrawingGlyph

Direct Known Subclasses:

HighLowGlyph, ImageGlyph, LineGlyph, MovieGlyph, SymbolGlyph, TextGlyph

public abstract class DrawingGlyph
extends Object

Class Glyph. Base class for all drawing things

Version:

$Revision: 1.92 $

Author:

IDV Development Team

Field Summary

protected List	actualPoints actual points being displayed
static String	ATTR_BGCOLOR
static String	ATTR_COLOR xml attribute name
static String	ATTR_COORDTYPE xml attribute name
static String	ATTR_FILLED xml attribute name
static String	ATTR_FULLLATLON xml attribute name
static String	ATTR_LINEWIDTH xml attribute name
static String	ATTR_NAME xml attribute name
static String	ATTR_PICKABLE xml attribute name
static String	ATTR_POINTS xml attribute name
static String	ATTR_TEXT xml attr names
static String	ATTR_TIMEFORMAT xml attribute for time format
static String	ATTR_TIMES xml attribute name
static String	ATTR_ZPOSITION xml attribute name
protected DrawingControl	control My control
static String[]	COORD_LABELS labels for coordinate syste type.
static int	COORD_LATLON Represents LAT/LON vertical coordinate
static int	COORD_LATLONALT Represents LAT/LON/ALT vertical coordinate
static int	COORD_NONE Represents no vertical coordinate
static String[]	COORD_TYPENAMES Drawing coordinate names
static int[]	COORD_TYPES Drawing coordinate types
static int	COORD_XY Represents XY vertical coordinate
static int	COORD_XYZ Represents XYZ vertical coordinate
protected int	coordType What drawing coord system are we on
protected EarthLocation	firstMoveEarthLocation Where did we start moving
protected double[]	firstMoveLocation Where did we start moving
static int	IDX_ALT Indices into arrays
static int	IDX_LAT Indices into arrays
static int	IDX_LON Indices into arrays
static int	IDX_X Indices into arrays
static int	IDX_Y Indices into arrays
static int	IDX_Z Indices into arrays
boolean	oldVisibility flag
protected CompositeDisplayable	parentDisplayable Top level displayable
protected List	points List of points.
protected JDialog	propDialog The properties dialog
protected boolean	propertiesUp Is properties dialog shown
static int	PT_X Indices into arrays
static int	PT_Y Indices into arrays
static int	PT_Z Indices into arrays
protected CompositeDisplayable	selectionDisplayable Shows selected highlight
protected int	stretchIndex What point are we stretching
protected JTabbedPane	tabbedPane For props
static String	TAG_ARROW Xml tag name
static String	TAG_FRONT Xml tag name
static String	TAG_HIGH Xml tag name
static String	TAG_IMAGE Xml tag name
static String	TAG_LOW Xml tag name
static String	TAG_MOVIE Xml tag name
static String	TAG_POLYGON Xml tag name
static String	TAG_SHAPE Xml tag name
static String	TAG_SYMBOL Xml tag name
static String	TAG_TEXT Xml tag name
protected static int	uniqueCnt For unique ids
protected float	zPosition Fixed z position

Constructor Summary

DrawingGlyph()
Ctor

DrawingGlyph(DrawingControl control, DisplayEvent event)
Ctor

DrawingGlyph(DrawingControl control, DisplayEvent event, boolean filled)
Ctor

Method Summary

protected void	addAttributes(Element e) Populate the xml node with attrs
protected void	addDisplayable(Displayable displayable) Add the displayable to the main parent displayable
void	addTime(Real time) Add the time to the list of times
protected boolean	applyProperties(Hashtable compMap) Handle the property apply.
boolean	canShowArea() Can this glyph type calculate area
boolean	canShowDistance() Can this glyph type calculate distance
void	checkTimeVisibility() Is this glyph visible in the current time step
void	checkVisibility() Make sure the displayable is not visible if this glyph is not visible
int	closestPoint(double[] location, List points) Find index of closest point
protected boolean	constrainedTo2D() Is glyph constrained to 2d
double	distance(double[] location, double[] direction) Calculate distance
static double	distanceBetween(double[] origin, double[] loc2) Get distance between
double	distanceBetween(double[] loc1, EarthLocation el) Get distance
void	doDeletePoint(DisplayEvent event) delete the point nearest the event
protected void	doInterpolatedStretch(DisplayEvent event) This stretches the current point and also stretches the rest of the points by a linear delta from the initial point.
void	doMove(DisplayEvent event) Move this glyph
void	doneBeingCreated() all done
void	doStretch(DisplayEvent event) Stretch this glyph
void	evaluateJython() Evaluate the jython from the properties dialog
double	getArea() Get the area in square feet.
String	getAreaString() get string representation of the area for showing the user
boolean	getBeenRemoved() Get the BeenRemoved property.
boolean	getBeingCreated() currently being created
Color	getBgcolor() Get the Bgcolor property.
protected List	getBoundingBox(List points) Find bounding box of points
protected double[]	getBoxPoint(int i) Get xyz of point at given index
protected double[]	getBoxPoint(int i, List l) Get xyz of point at given index
protected double[]	getBoxPoint(Object point) Convert point (either latlonalt or xyz) to xyz
Color	getColor() Get the Color property.
int	getCoordType() Get the CoordType property.
boolean	getCreatedByUser() Get the CreatedByUser property.
protected float	getDefaultZPosition() Get the default Z position for the glyph.
String	getDescription() Get the description
Displayable	getDisplayable() Get the main displayable.
Real	getDistance() Calculate the distance along the line
boolean	getEditable() Get the Editable property.
Element	getElement(Document doc) Create an xml element that represents this glyph
String	getExtraDescription() Get extra description to show in the JTable
boolean	getFilled() Get the Filled property.
protected double	getFixedAltitude() Get altitude of zposition
boolean	getFullLatLon() Get the FullLatLon property.
boolean	getIsRaster() is this glyph a raster thing
float[][]	getLatLons() get the points as an array of lat/lons
protected float[][]	getLatLons(List points) Convert points list of array of xyz or lat/lon/alt
String	getName() Get the Name property.
protected CompositeDisplayable	getParent() Get the main displayable.
boolean	getPickable() Get the Pickable property.
protected Object	getPoint(DisplayEvent event) Get point to use from the event.
List	getPoints() Get the Points property.
protected float[][]	getPointValues() Convert points list of array of xyz or lat/lon/alt
protected float[][]	getPointValues(boolean convertToXY) Convert points list of array of xyz or lat/lon/alt
protected double[][]	getPointValuesDouble() Convert points list of array of xyz or lat/lon/alt
protected double[][]	getPointValuesDouble(boolean convertToXY) Convert points list of array of xyz or lat/lon/alt
protected void	getPropertiesComponents(List comps, Hashtable compMap) Make the properties widgets
protected List	getSelectionPoints() Get points used to select this glyph.
abstract String	getTagName() Get xml tag name to use
protected Data	getTimeField(Data data) Make the time field if we have time values If not, just return the data
protected void	getTimePropertiesComponents(List comps, Hashtable compMap) Add to the comps array the time list for selecting times
List	getTimeValues() Get the TimeValue property.
abstract String	getTypeName() Get the name of this glyph type
boolean	getVisibleFlag() Get the VisibleFlag property.
float	getZPosition() Get the ZPosition property.
DrawingGlyph	handleCreation(DisplayEvent event) Handle the creation event.
DrawingGlyph	handleKeyPressed(DisplayEvent event) Handle event.
DrawingGlyph	handleMouseDragged(DisplayEvent event) Handle event.
DrawingGlyph	handleMouseMoved(DisplayEvent event) Handle the event.
DrawingGlyph	handleMousePressed(DisplayEvent event) Handle the event.
DrawingGlyph	handleMouseReleased(DisplayEvent event) Handle event.
void	hide() Hide glyph
boolean	initFinal() Do final initialization
protected boolean	initFinalInner() This is called to do final initialization
void	initFromBundle(DrawingControl control) Initialize when recreated from a bundle
boolean	initFromUser(DrawingControl control, DisplayEvent event) Initialize from a user event.
void	initFromXml(DrawingControl control, Element node) Initialize from xml
void	initMove(DisplayEvent event) Started moving
void	initStretch(DisplayEvent event) Start streth
protected boolean	isFrontDisplay() Is the control a front display
boolean	isInFlatSpace() Are we drawing in xy or lat/lon space
boolean	isInLatLonSpace() In lat/lon or lat/lon/alt space
boolean	isInXYSpace() Are we drawing in xy or xyz space
boolean	isSelectable() Is this glyph selectable
boolean	isValid() Is this glyph valid.
boolean	isVisible() Is this glyph visible
protected EarthLocation	makePoint(double lat, double lon, double alt) Utility to make a point
boolean	mousePressed(DisplayEvent event) handle event
protected void	moveTo(DisplayEvent event) Move this glyph to the location of the event
void	processPointStrings(List pointStrings) Parse the List of point strings.
void	projectionChanged() Handle event
protected void	removeDisplayable(Displayable displayable) Remove the displayable from the main displayable
protected void	setActualPoints(float[][] pts) Set the points list
void	setBeenRemoved(boolean value) Set the BeenRemoved property.
void	setBgcolor(Color value) Set the Bgcolor property.
void	setColor(Color value) Set the Color property.
protected void	setColor(Displayable displayable, Color c) Set color on displayable
void	setCoordType(int value) Set the CoordType property.
void	setCreatedByUser(boolean value) Set the CreatedByUser property.
void	setEditable(boolean value) Set the Editable property.
void	setFilled(boolean value) Set the Filled property.
void	setFullLatLon(boolean value) Set the Fulllatlon property.
void	setName(String value) Set the Name property.
void	setPickable(boolean value) Set the Pickable property.
void	setPoints(List value) Set the Points property.
void	setProperties() Set the properties from the dialog
void	setSelected(boolean selected) Set this glyph selected
void	setTimeValues(List value) Set the TimeValue property.
void	setVisible(boolean visible) Toggle visiblity of the displayable
void	setVisibleFlag(boolean value) Set the VisibleFlag property.
void	setZPosition(float value) Set the Zposition property.
protected boolean	shouldShowBgColorSelector()
protected boolean	shouldShowColorSelector() Should show color selector in properties
void	show() Show glyph
static double[][]	smoothCurve(double[][] curve, int window) Smooth the curve
static double	squared(double v1) Square value
protected void	swap(double[] a1, double[] a2, int index) Swap array values at index
protected void	swap(float[] a1, float[] a2, int index) Swap array values at index
protected float[]	toLatLonAlt(EarthLocation el) Convert to float array
String	toString() to string
protected Data	tryToFill(float[][] pts, Data dflt) Try to fill the pts array
void	updateLocation() Glyph moved.
void	viewpointChanged() viewpoint changed
void	writePoints() write out the points as a csv file

Methods inherited from class java.lang.Object

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

Field Detail

uniqueCnt

protected static int uniqueCnt

For unique ids

TAG_POLYGON

public static final String TAG_POLYGON

Xml tag name

See Also:

Constant Field Values

TAG_ARROW

public static final String TAG_ARROW

Xml tag name

See Also:

Constant Field Values

TAG_FRONT

public static final String TAG_FRONT

Xml tag name

See Also:

Constant Field Values

TAG_TEXT

public static final String TAG_TEXT

Xml tag name

See Also:

Constant Field Values

TAG_HIGH

public static final String TAG_HIGH

Xml tag name

See Also:

Constant Field Values

TAG_LOW

public static final String TAG_LOW

Xml tag name

See Also:

Constant Field Values

TAG_SHAPE

public static final String TAG_SHAPE

Xml tag name

See Also:

Constant Field Values

TAG_SYMBOL

public static final String TAG_SYMBOL

Xml tag name

See Also:

Constant Field Values

TAG_IMAGE

public static final String TAG_IMAGE

Xml tag name

See Also:

Constant Field Values

TAG_MOVIE

public static final String TAG_MOVIE

Xml tag name

See Also:

Constant Field Values

ATTR_COLOR

public static final String ATTR_COLOR

xml attribute name

See Also:

Constant Field Values

ATTR_BGCOLOR

public static final String ATTR_BGCOLOR

See Also:

Constant Field Values

ATTR_FILLED

public static final String ATTR_FILLED

xml attribute name

See Also:

Constant Field Values

ATTR_PICKABLE

public static final String ATTR_PICKABLE

xml attribute name

See Also:

Constant Field Values

ATTR_FULLLATLON

public static final String ATTR_FULLLATLON

xml attribute name

See Also:

Constant Field Values

ATTR_TIMES

public static final String ATTR_TIMES

xml attribute name

See Also:

Constant Field Values

ATTR_TIMEFORMAT

public static final String ATTR_TIMEFORMAT

xml attribute for time format

See Also:

Constant Field Values

ATTR_ZPOSITION

public static final String ATTR_ZPOSITION

xml attribute name

See Also:

Constant Field Values

ATTR_COORDTYPE

public static final String ATTR_COORDTYPE

xml attribute name

See Also:

Constant Field Values

ATTR_POINTS

public static final String ATTR_POINTS

xml attribute name

See Also:

Constant Field Values

ATTR_LINEWIDTH

public static final String ATTR_LINEWIDTH

xml attribute name

See Also:

Constant Field Values

ATTR_TEXT

public static final String ATTR_TEXT

xml attr names

See Also:

Constant Field Values

ATTR_NAME

public static final String ATTR_NAME

xml attribute name

See Also:

Constant Field Values

COORD_NONE

public static final int COORD_NONE

Represents no vertical coordinate

See Also:

Constant Field Values

COORD_XYZ

public static final int COORD_XYZ

Represents XYZ vertical coordinate

See Also:

Constant Field Values

COORD_XY

public static final int COORD_XY

Represents XY vertical coordinate

See Also:

Constant Field Values

COORD_LATLONALT

public static final int COORD_LATLONALT

Represents LAT/LON/ALT vertical coordinate

See Also:

Constant Field Values

COORD_LATLON

public static final int COORD_LATLON

Represents LAT/LON vertical coordinate

See Also:

Constant Field Values

COORD_TYPES

public static final int[] COORD_TYPES

Drawing coordinate types

COORD_TYPENAMES

public static final String[] COORD_TYPENAMES

Drawing coordinate names

COORD_LABELS

public static final String[] COORD_LABELS

labels for coordinate syste type.

oldVisibility

public boolean oldVisibility

flag

propertiesUp

protected boolean propertiesUp

Is properties dialog shown

propDialog

protected JDialog propDialog

The properties dialog

tabbedPane

protected JTabbedPane tabbedPane

For props

points

protected List points

List of points. May be lat/lon/alt or x/y/z

stretchIndex

protected int stretchIndex

What point are we stretching

firstMoveLocation

protected double[] firstMoveLocation

Where did we start moving

actualPoints

protected List actualPoints

actual points being displayed

firstMoveEarthLocation

protected EarthLocation firstMoveEarthLocation

Where did we start moving

PT_X

public static final int PT_X

Indices into arrays

See Also:

Constant Field Values

PT_Y

public static final int PT_Y

Indices into arrays

See Also:

Constant Field Values

PT_Z

public static final int PT_Z

Indices into arrays

See Also:

Constant Field Values

IDX_X

public static final int IDX_X

Indices into arrays

See Also:

Constant Field Values

IDX_Y

public static final int IDX_Y

Indices into arrays

See Also:

Constant Field Values

IDX_Z

public static final int IDX_Z

Indices into arrays

See Also:

Constant Field Values

IDX_LAT

public static final int IDX_LAT

Indices into arrays

See Also:

Constant Field Values

IDX_LON

public static final int IDX_LON

Indices into arrays

See Also:

Constant Field Values

IDX_ALT

public static final int IDX_ALT

Indices into arrays

See Also:

Constant Field Values

coordType

protected int coordType

What drawing coord system are we on

zPosition

protected float zPosition

Fixed z position

parentDisplayable

protected CompositeDisplayable parentDisplayable

Top level displayable

selectionDisplayable

protected CompositeDisplayable selectionDisplayable

Shows selected highlight

control

protected DrawingControl control

My control

Constructor Detail

DrawingGlyph

public DrawingGlyph()

Ctor

DrawingGlyph

public DrawingGlyph(DrawingControl control,
                    DisplayEvent event)

Ctor

Parameters:

control - The control I'm in

event - The display event.

DrawingGlyph

public DrawingGlyph(DrawingControl control,
                    DisplayEvent event,
                    boolean filled)

Ctor

Parameters:

control - The control I'm in

event - The display event.

filled - Is this glyph filled

Method Detail

initFinal

public final boolean initFinal()
                        throws VisADException,
                               RemoteException

Do final initialization

Returns:

Success

Throws:

RemoteException - On badness

VisADException - On badness

initFinalInner

protected boolean initFinalInner()
                          throws VisADException,
                                 RemoteException

This is called to do final initialization

Returns:

Successful

Throws:

RemoteException - On badness

VisADException - On badness

initFromUser

public boolean initFromUser(DrawingControl control,
                            DisplayEvent event)
                     throws VisADException,
                            RemoteException

Initialize from a user event.

Parameters:

control - The control I'm in

event - The display event.

Returns:

OK

Throws:

RemoteException - When bad things happen

VisADException - When bad things happen

initFromBundle

public void initFromBundle(DrawingControl control)
                    throws VisADException,
                           RemoteException

Initialize when recreated from a bundle

Parameters:

control - The control I'm in

Throws:

RemoteException - When bad things happen

VisADException - When bad things happen

initFromXml

public void initFromXml(DrawingControl control,
                        Element node)
                 throws VisADException,
                        RemoteException

Initialize from xml

Parameters:

control - The control I'm in

node - The xml node

Throws:

RemoteException - When bad things happen

VisADException - When bad things happen

isSelectable

public boolean isSelectable()

Is this glyph selectable

Returns:

By default return true

isFrontDisplay

protected boolean isFrontDisplay()

Is the control a front display

Returns:

is a front display

getDefaultZPosition

protected float getDefaultZPosition()

Get the default Z position for the glyph.

Returns:

default Z position for the glyph.

isValid

public boolean isValid()

Is this glyph valid. Some glyph classes get created but are not fully valid.

Returns:

By default return true

processPointStrings

public void processPointStrings(List pointStrings)
                         throws VisADException,
                                RemoteException

Parse the List of point strings. The format depends on the coordinate system type (e.g., XY, XYZ, etc.)

Parameters:

pointStrings - List of Strings that represent double location values

Throws:

RemoteException - On badness

VisADException - On badness

mousePressed

public boolean mousePressed(DisplayEvent event)
                     throws VisADException,
                            RemoteException

handle event

Parameters:

event - event

Returns:

continue processing

Throws:

RemoteException - On badness

VisADException - On badness

setSelected

public void setSelected(boolean selected)
                 throws VisADException,
                        RemoteException

Set this glyph selected

Parameters:

selected - Is selected

Throws:

RemoteException - On badness

VisADException - On badness

getSelectionPoints

protected List getSelectionPoints()

Get points used to select this glyph.

Returns:

Selection points

getElement

public final Element getElement(Document doc)

Create an xml element that represents this glyph

Parameters:

doc - The doc to create with

Returns:

The element

getTimeField

protected Data getTimeField(Data data)
                     throws VisADException,
                            RemoteException

Make the time field if we have time values If not, just return the data

Parameters:

data - the data to make the range of the time field with

Returns:

The time field or the data argument if there are no times

Throws:

RemoteException - On badness

VisADException - On badness

addAttributes

protected void addAttributes(Element e)

Populate the xml node with attrs

Parameters:

e - Xml node

getTagName

public abstract String getTagName()

Get xml tag name to use

Returns:

Xml tag name

getTypeName

public abstract String getTypeName()

Get the name of this glyph type

Returns:

The name

getDescription

public String getDescription()

Get the description

Returns:

the description

getAreaString

public String getAreaString()
                     throws Exception

get string representation of the area for showing the user

Returns:

area label

Throws:

Exception - on badness

getExtraDescription

public String getExtraDescription()

Get extra description to show in the JTable

Returns:

extra description

getDisplayable

public Displayable getDisplayable()
                           throws VisADException,
                                  RemoteException

Get the main displayable.

Returns:

The displayable

Throws:

RemoteException - On badness

VisADException - On badness

getParent

protected CompositeDisplayable getParent()
                                  throws VisADException,
                                         RemoteException

Get the main displayable.

Returns:

The displayable

Throws:

RemoteException - On badness

VisADException - On badness

addDisplayable

protected void addDisplayable(Displayable displayable)
                       throws VisADException,
                              RemoteException

Add the displayable to the main parent displayable

Parameters:

displayable - The displayable to add

Throws:

RemoteException - On badness

VisADException - On badness

removeDisplayable

protected void removeDisplayable(Displayable displayable)
                          throws VisADException,
                                 RemoteException

Remove the displayable from the main displayable

Parameters:

displayable - The displayable to remove

Throws:

RemoteException - On badness

VisADException - On badness

addTime

public void addTime(Real time)

Add the time to the list of times

Parameters:

time - The time

setTimeValues

public void setTimeValues(List value)

Set the TimeValue property.

Parameters:

value - The new value for TimeValue

getTimeValues

public List getTimeValues()

Get the TimeValue property.

Returns:

The TimeValue

checkTimeVisibility

public void checkTimeVisibility()
                         throws VisADException,
                                RemoteException

Is this glyph visible in the current time step

Throws:

RemoteException - When bad things happen

VisADException - When bad things happen

setVisible

public void setVisible(boolean visible)
                throws VisADException,
                       RemoteException

Toggle visiblity of the displayable

Parameters:

visible - Is visible

Throws:

RemoteException - When bad things happen

VisADException - When bad things happen

isVisible

public boolean isVisible()

Is this glyph visible

Returns:

is visible

checkVisibility

public void checkVisibility()

Make sure the displayable is not visible if this glyph is not visible

constrainedTo2D

protected boolean constrainedTo2D()

Is glyph constrained to 2d

Returns:

Constrained to 2d

setCoordType

public void setCoordType(int value)

Set the CoordType property.

Parameters:

value - The new value for CoordType

getCoordType

public int getCoordType()

Get the CoordType property.

Returns:

The CoordType

isInXYSpace

public boolean isInXYSpace()

Are we drawing in xy or xyz space

Returns:

Is in xy space

isInFlatSpace

public boolean isInFlatSpace()

Are we drawing in xy or lat/lon space

Returns:

Is in 2d space

isInLatLonSpace

public boolean isInLatLonSpace()

In lat/lon or lat/lon/alt space

Returns:

Is in latlon space

getPoint

protected Object getPoint(DisplayEvent event)
                   throws VisADException,
                          RemoteException

Get point to use from the event. This may be an earthlocation if in latlon space or a double array if in x space.

Parameters:

event - The display event.

Returns:

The point

Throws:

RemoteException - On badness

VisADException - On badness

setProperties

public final void setProperties()

Set the properties from the dialog

writePoints

public void writePoints()

write out the points as a csv file

evaluateJython

public void evaluateJython()

Evaluate the jython from the properties dialog

applyProperties

protected boolean applyProperties(Hashtable compMap)
                           throws VisADException,
                                  RemoteException

Handle the property apply.

Parameters:

compMap - Holds property widgets

Returns:

Success

Throws:

RemoteException - On badness

VisADException - On badness

hide

public void hide()
          throws VisADException,
                 RemoteException

Hide glyph

Throws:

RemoteException - On badness

VisADException - On badness

show

public void show()
          throws VisADException,
                 RemoteException

Show glyph

Throws:

RemoteException - On badness

VisADException - On badness

shouldShowColorSelector

protected boolean shouldShowColorSelector()

Should show color selector in properties

Returns:

show color selector

shouldShowBgColorSelector

protected boolean shouldShowBgColorSelector()

getPropertiesComponents

protected void getPropertiesComponents(List comps,
                                       Hashtable compMap)

Make the properties widgets

Parameters:

comps - List of components

compMap - Map to hold name to widget

getTimePropertiesComponents

protected void getTimePropertiesComponents(List comps,
                                           Hashtable compMap)

Add to the comps array the time list for selecting times

Parameters:

comps - comps

compMap - map

getDistance

public Real getDistance()
                 throws Exception

Calculate the distance along the line

Returns:

Distance or null if this glyph type cannot calculate it

Throws:

Exception - On badness

getArea

public double getArea()
               throws Exception

Get the area in square feet.

Returns:

area of this shape in square feet

Throws:

Exception - On badness

canShowDistance

public boolean canShowDistance()

Can this glyph type calculate distance

Returns:

can do distance

canShowArea

public boolean canShowArea()

Can this glyph type calculate area

Returns:

can do area

getBeingCreated

public boolean getBeingCreated()

currently being created

Returns:

being created

doneBeingCreated

public void doneBeingCreated()

all done

handleCreation

public DrawingGlyph handleCreation(DisplayEvent event)
                            throws VisADException,
                                   RemoteException

Handle the creation event. If it returns this then the DrawingControl keeps routing events to me. If returns null then no more events get routed to me.

Parameters:

event - The display event.

Returns:

This or null

Throws:

RemoteException - On badness

VisADException - On badness

handleMousePressed

public DrawingGlyph handleMousePressed(DisplayEvent event)
                                throws VisADException,
                                       RemoteException

Handle the event. If it returns this then the DrawingControl keeps routing events to me. If returns null then no more events get routed to me.

Parameters:

event - The display event.

Returns:

This or null.

Throws:

RemoteException - When bad things happen

VisADException - When bad things happen

handleMouseMoved

public DrawingGlyph handleMouseMoved(DisplayEvent event)
                              throws VisADException,
                                     RemoteException

Handle the event. If it returns this then the DrawingControl keeps routing events to me. If returns null then no more events get routed to me.

Parameters:

event - The display event.

Returns:

This or null

Throws:

RemoteException - When bad things happen

VisADException - When bad things happen

initStretch

public void initStretch(DisplayEvent event)
                 throws VisADException,
                        RemoteException

Start streth

Parameters:

event - The display event.

Throws:

RemoteException - On badness

VisADException - On badness

doStretch

public void doStretch(DisplayEvent event)
               throws VisADException,
                      RemoteException

Stretch this glyph

Parameters:

event - The display event.

Throws:

RemoteException - On badness

VisADException - On badness

doDeletePoint

public void doDeletePoint(DisplayEvent event)
                   throws VisADException,
                          RemoteException

delete the point nearest the event

Parameters:

event - the event

Throws:

RemoteException - on badness

VisADException - on badness

doMove

public void doMove(DisplayEvent event)
            throws VisADException,
                   RemoteException

Move this glyph

Parameters:

event - The display event.

Throws:

RemoteException - When bad things happen

VisADException - When bad things happen

moveTo

protected void moveTo(DisplayEvent event)
               throws VisADException,
                      RemoteException

Move this glyph to the location of the event

Parameters:

event - The display event.

Throws:

RemoteException - On badness

VisADException - On badness

getPointValues

protected float[][] getPointValues()
                            throws VisADException,
                                   RemoteException

Convert points list of array of xyz or lat/lon/alt

Returns:

Location

Throws:

RemoteException - On badness

VisADException - On badness

getPointValues

protected float[][] getPointValues(boolean convertToXY)
                            throws VisADException,
                                   RemoteException

Convert points list of array of xyz or lat/lon/alt

Parameters:

convertToXY - If true, force result to be xyz

Returns:

Location

Throws:

RemoteException - On badness

VisADException - On badness

getLatLons

public float[][] getLatLons()
                     throws Exception

get the points as an array of lat/lons

Returns:

latlons

Throws:

Exception - on badness

getLatLons

protected float[][] getLatLons(List points)
                        throws VisADException,
                               RemoteException

Convert points list of array of xyz or lat/lon/alt

Parameters:

points - List of points. Either double array or EarthLocation

Returns:

lat/lons

Throws:

RemoteException - On badness

VisADException - On badness

getPointValuesDouble

protected double[][] getPointValuesDouble()
                                   throws VisADException,
                                          RemoteException

Convert points list of array of xyz or lat/lon/alt

Returns:

Location

Throws:

RemoteException - On badness

VisADException - On badness

getPointValuesDouble

protected double[][] getPointValuesDouble(boolean convertToXY)
                                   throws VisADException,
                                          RemoteException

Convert points list of array of xyz or lat/lon/alt

Parameters:

convertToXY - If true, force result to be xyz

Returns:

Location

Throws:

RemoteException - On badness

VisADException - On badness

tryToFill

protected Data tryToFill(float[][] pts,
                         Data dflt)
                  throws VisADException,
                         RemoteException

Try to fill the pts array

Parameters:

pts - The points to fill

dflt - The default to return if cannot fill

Returns:

The filled data or the default if fill is not possible

Throws:

RemoteException - On badness

VisADException - On badness

toLatLonAlt

protected float[] toLatLonAlt(EarthLocation el)
                       throws VisADException,
                              RemoteException

Convert to float array

Parameters:

el - Location

Returns:

Converted location

Throws:

RemoteException - On badness

VisADException - On badness

getFixedAltitude

protected double getFixedAltitude()
                           throws VisADException,
                                  RemoteException

Get altitude of zposition

Returns:

Altitude

Throws:

RemoteException - On badness

VisADException - On badness

projectionChanged

public void projectionChanged()
                       throws VisADException,
                              RemoteException

Handle event

Throws:

RemoteException - On badness

VisADException - On badness

viewpointChanged

public void viewpointChanged()
                      throws VisADException,
                             RemoteException

viewpoint changed

Throws:

RemoteException - On badness

VisADException - On badness

updateLocation

public void updateLocation()
                    throws VisADException,
                           RemoteException

Glyph moved. Update the Displayable location.

Throws:

RemoteException - On badness

VisADException - On badness

initMove

public void initMove(DisplayEvent event)
              throws VisADException,
                     RemoteException

Started moving

Parameters:

event - The display event.

Throws:

RemoteException - On badness

VisADException - On badness

handleKeyPressed

public DrawingGlyph handleKeyPressed(DisplayEvent event)
                              throws VisADException,
                                     RemoteException

Handle event.

Parameters:

event - The display event.

Returns:

This or null

Throws:

RemoteException - On badness

VisADException - On badness

handleMouseDragged

public DrawingGlyph handleMouseDragged(DisplayEvent event)
                                throws VisADException,
                                       RemoteException

Handle event.

Parameters:

event - The display event.

Returns:

This or null

Throws:

RemoteException - When bad things happen

VisADException - When bad things happen

handleMouseReleased

public DrawingGlyph handleMouseReleased(DisplayEvent event)
                                 throws VisADException,
                                        RemoteException

Handle event.

Parameters:

event - The display event.

Returns:

This or null

Throws:

RemoteException - When bad things happen

VisADException - When bad things happen

setColor

public void setColor(Color value)

Set the Color property.

Parameters:

value - The new value for Color

setColor

protected void setColor(Displayable displayable,
                        Color c)
                 throws VisADException,
                        RemoteException

Set color on displayable

Parameters:

displayable - displayable_

c - color

Throws:

RemoteException - On badness

VisADException - On badness

getColor

public Color getColor()

Get the Color property.

Returns:

The Color

setBgcolor

public void setBgcolor(Color value)

Set the Bgcolor property.

Parameters:

value - The new value for Bgcolor

getBgcolor

public Color getBgcolor()

Get the Bgcolor property.

Returns:

The Bgcolor

setActualPoints

protected void setActualPoints(float[][] pts)
                        throws VisADException,
                               RemoteException

Set the points list

Parameters:

pts - Points

Throws:

RemoteException - On badness

VisADException - On badness

makePoint

protected EarthLocation makePoint(double lat,
                                  double lon,
                                  double alt)
                           throws VisADException,
                                  RemoteException

Utility to make a point

Parameters:

lat - lat

lon - lon

alt - alt

Returns:

point

Throws:

RemoteException - On badness

VisADException - On badness

distance

public double distance(double[] location,
                       double[] direction)
                throws VisADException,
                       RemoteException

Calculate distance

Parameters:

location - from

direction - direction

Returns:

distance

Throws:

RemoteException - On badness

VisADException - On badness

distanceBetween

public static double distanceBetween(double[] origin,
                                     double[] loc2)

Get distance between

Parameters:

origin - From

loc2 - To

Returns:

Distance

distanceBetween

public double distanceBetween(double[] loc1,
                              EarthLocation el)
                       throws VisADException,
                              RemoteException

Get distance

Parameters:

loc1 - point 1

el - point 2

Returns:

distance

Throws:

RemoteException - When bad things happen

VisADException - When bad things happen

doInterpolatedStretch

protected void doInterpolatedStretch(DisplayEvent event)
                              throws VisADException,
                                     RemoteException

This stretches the current point and also stretches the rest of the points by a linear delta from the initial point.

Parameters:

event - The mouse move event

Throws:

RemoteException - On badness

VisADException - On badness

squared

public static double squared(double v1)

Square value

Parameters:

v1 - Value

Returns:

Squared

closestPoint

public int closestPoint(double[] location,
                        List points)
                 throws VisADException,
                        RemoteException

Find index of closest point

Parameters:

location - From

points - Points

Returns:

Index

Throws:

RemoteException - On badness

VisADException - On badness

smoothCurve

public static double[][] smoothCurve(double[][] curve,
                                     int window)

Smooth the curve

Parameters:

curve - The curve

window - Smooth window

Returns:

Smoothed curve

setZPosition

public void setZPosition(float value)

Set the Zposition property.

Parameters:

value - The new value for Zposition

getZPosition

public float getZPosition()

Get the ZPosition property.

Returns:

The ZPosition

setPoints

public void setPoints(List value)

Set the Points property.

Parameters:

value - The new value for Points

getPoints

public List getPoints()

Get the Points property.

Returns:

The Points

getBoxPoint

protected double[] getBoxPoint(int i)
                        throws VisADException,
                               RemoteException

Get xyz of point at given index

Parameters:

i - Index

Returns:

xyz

Throws:

RemoteException - On badness

VisADException - On badness

getBoxPoint

protected double[] getBoxPoint(int i,
                               List l)
                        throws VisADException,
                               RemoteException

Get xyz of point at given index

Parameters:

i - Index

l - Points

Returns:

xyz

Throws:

RemoteException - On badness

VisADException - On badness

getBoxPoint

protected double[] getBoxPoint(Object point)
                        throws VisADException,
                               RemoteException

Convert point (either latlonalt or xyz) to xyz

Parameters:

point - Point

Returns:

xyz

Throws:

RemoteException - On badness

VisADException - On badness

swap

protected void swap(double[] a1,
                    double[] a2,
                    int index)

Swap array values at index

Parameters:

a1 - Array 1

a2 - Array 2

index - Index

swap

protected void swap(float[] a1,
                    float[] a2,
                    int index)

Swap array values at index

Parameters:

a1 - Array 1

a2 - Array 2

index - Index

getBoundingBox

protected List getBoundingBox(List points)
                       throws VisADException,
                              RemoteException

Find bounding box of points

Parameters:

points - Points

Returns:

bbox

Throws:

RemoteException - On badness

VisADException - On badness

setFilled

public void setFilled(boolean value)

Set the Filled property.

Parameters:

value - The new value for Filled

getFilled

public boolean getFilled()

Get the Filled property.

Returns:

The Filled

setPickable

public void setPickable(boolean value)

Set the Pickable property.

Parameters:

value - The new value for Pickable

getPickable

public boolean getPickable()

Get the Pickable property.

Returns:

The Pickable

setFullLatLon

public void setFullLatLon(boolean value)

Set the Fulllatlon property.

Parameters:

value - The new value for Fulllatlon

getFullLatLon

public boolean getFullLatLon()

Get the FullLatLon property.

Returns:

The FullLatLon

setBeenRemoved

public void setBeenRemoved(boolean value)

Set the BeenRemoved property.

Parameters:

value - The new value for BeenRemoved

getBeenRemoved

public boolean getBeenRemoved()

Get the BeenRemoved property.

Returns:

The BeenRemoved

setName

public void setName(String value)

Set the Name property.

Parameters:

value - The new value for Name

getName

public String getName()

Get the Name property.

Returns:

The Name

toString

public String toString()

to string

Overrides:

toString in class Object

Returns:

tostring

setEditable

public void setEditable(boolean value)

Set the Editable property.

Parameters:

value - The new value for Editable

getEditable

public boolean getEditable()

Get the Editable property.

Returns:

The Editable

setVisibleFlag

public void setVisibleFlag(boolean value)
                    throws VisADException,
                           RemoteException

Set the VisibleFlag property.

Parameters:

value - The new value for VisibleFlag

Throws:

RemoteException - On badness

VisADException - On badness

getVisibleFlag

public boolean getVisibleFlag()

Get the VisibleFlag property.

Returns:

The VisibleFlag

getIsRaster

public boolean getIsRaster()

is this glyph a raster thing

Returns:

is raster

setCreatedByUser

public void setCreatedByUser(boolean value)

Set the CreatedByUser property.

Parameters:

value - The new value for CreatedByUser

getCreatedByUser

public boolean getCreatedByUser()

Get the CreatedByUser property.

Returns:

The CreatedByUser