gov.nasa.worldwindx.applications.worldwindow.util.measuretool
Class WWOMeasureTool

java.lang.Object
  gov.nasa.worldwind.avlist.AVListImpl
      gov.nasa.worldwindx.applications.worldwindow.util.measuretool.WWOMeasureTool

All Implemented Interfaces:

AVList, Disposable, PositionListener, RenderingListener, SelectListener, MouseListener, MouseMotionListener, EventListener

public class WWOMeasureTool
extends AVListImpl
implements Disposable, MouseListener, MouseMotionListener, SelectListener, PositionListener, RenderingListener

Nested Class Summary

static interface	WWOMeasureTool.ControlPoint
static interface	WWOMeasureTool.ControlPointList
static interface	WWOMeasureTool.MeasureDisplay

Field Summary

protected boolean	active
protected boolean	armed
protected WWOMeasureTool.ControlPointList	controlPoints
protected RenderableLayer	controlPointsLayer
protected BasicDragger	dragger
static String	EVENT_ARMED
static String	EVENT_METRIC_CHANGED
static String	EVENT_POSITION_ADD
static String	EVENT_POSITION_REMOVE
static String	EVENT_POSITION_REPLACE
static String	EVENT_RUBBERBAND_START
static String	EVENT_RUBBERBAND_STOP
protected EventListenerList	eventListeners
protected boolean	freeHand
protected double	freeHandMinSpacing
protected WWOMeasureTool.ControlPoint	lastPickedObject
protected WWOMeasureTool.MeasureDisplay	measureDisplay
protected String	measureShapeType
protected boolean	moving
protected WWOMeasureTool.ControlPoint	movingTarget
protected ArrayList<Position>	positions
protected boolean	regularShape
protected WWOMeasureTool.ControlPoint	rubberBandTarget
protected Renderable	shape
protected Position	shapeCenterPosition
protected int	shapeIntervals
protected Angle	shapeOrientation
protected Rectangle2D.Double	shapeRectangle
protected boolean	showAnnotation
protected boolean	showControlPoints
protected UnitsFormat	unitsFormat
protected boolean	useRubberBand
protected WorldWindow	wwd

Constructor Summary

WWOMeasureTool(WorldWindow wwd, Renderable shape, String lineType, RenderableLayer controlPointsLayer)

Method Summary

void	addControlPoint() Add a control point to the current measure shape at the cuurrent WorldWindow position.
protected void	addControlPoint(Position position, String key, Object value)
void	addSelectListener(SelectListener listener)
protected void	autoDisarm()
protected void	callSelectListeners(SelectEvent event)
void	clear()
protected Position	computeSurfacePosition(LatLon latLon)
protected WWOMeasureTool.ControlPoint	createControlPoint(Position position)
protected WWOMeasureTool.ControlPointList	createControlPoints()
protected WWOMeasureTool.MeasureDisplay	createMeasureDisplay()
void	dispose() Disposes of any internal resources allocated by the object.
protected void	doMoved()
protected void	doSelected(SelectEvent event)
protected void	dragSelected(SelectEvent event)
double	getArea()
Position	getCenterPosition()
protected WWOMeasureTool.ControlPointList	getControlPoints()
double	getFreeHandMinSpacing()
double	getHeight()
String	getLabel(String labelName)
double	getLength()
String	getMeasureShapeType()
Angle	getOrientation()
ArrayList<? extends Position>	getPositions()
Renderable	getShape()
Rectangle2D.Double	getShapeRectangle()
UnitsFormat	getUnitsFormat()
double	getWidth()
WorldWindow	getWwd()
protected void	highlight(Object o)
protected boolean	isActive()
boolean	isArmed()
boolean	isFreeHand()
protected boolean	isMoving()
protected boolean	isRegularShape()
boolean	isShowAnnotation()
boolean	isShowControlPoints()
boolean	isUseRubberBand()
void	mouseClicked(MouseEvent mouseEvent)
void	mouseDragged(MouseEvent mouseEvent)
void	mouseEntered(MouseEvent e)
void	mouseExited(MouseEvent e)
void	mouseMoved(MouseEvent mouseEvent)
void	mousePressed(MouseEvent mouseEvent)
void	mouseReleased(MouseEvent mouseEvent)
void	moveControlPoint(WWOMeasureTool.ControlPoint point) Update the current measure shape according to a given control point position.
void	moved(PositionEvent event)
void	moveMeasureShape(Angle azimuth, Angle distance) Move the current measure shape along a great circle arc at a given azimuth Angle for a given distance Angle.
protected void	moveToPosition(Position oldPosition, Position newPosition)
void	removeControlPoint() Remove the last control point from the current measure shape.
void	selected(SelectEvent event)
protected void	setActive(boolean state)
void	setArmed(boolean armed) Arms and disarms the measure tool controller.
void	setFreeHand(boolean state)
void	setFreeHandMinSpacing(double distance)
void	setLabel(String labelName, String label)
protected void	setMeasureShape(Polyline line, String shapeType)
protected void	setMeasureShape(SurfaceShape newShape)
protected void	setMoving(boolean state)
void	setShowAnnotation(boolean state)
void	setShowControlPoints(boolean state)
void	setUnitsFormat(UnitsFormat unitsFormat)
void	setUseRubberBand(boolean state)
void	stageChanged(RenderingEvent event)
protected void	updateMeasureShape()
protected void	updatePositionsFromShape()
protected void	updateShapeControlPoints()
protected void	updateShapeProperties(String control, Position newPosition)

Methods inherited from class gov.nasa.worldwind.avlist.AVListImpl

addPropertyChangeListener, addPropertyChangeListener, clearList, copy, firePropertyChange, firePropertyChange, getBooleanValue, getBooleanValue, getChangeSupport, getDoubleValue, getDoubleValue, getEntries, getIntegerValue, getIntegerValue, getLongValue, getLongValue, getRestorableStateForAVPair, getStringValue, getStringValue, getStringValue, getValue, getValues, hasKey, removeKey, removePropertyChangeListener, removePropertyChangeListener, setValue, setValues

Methods inherited from class java.lang.Object

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

Field Detail

active

protected boolean active

armed

protected boolean armed

controlPoints

protected WWOMeasureTool.ControlPointList controlPoints

controlPointsLayer

protected RenderableLayer controlPointsLayer

dragger

protected BasicDragger dragger

EVENT_ARMED

public static final String EVENT_ARMED

See Also:

Constant Field Values

EVENT_METRIC_CHANGED

public static final String EVENT_METRIC_CHANGED

See Also:

Constant Field Values

EVENT_POSITION_ADD

public static final String EVENT_POSITION_ADD

See Also:

Constant Field Values

EVENT_POSITION_REMOVE

public static final String EVENT_POSITION_REMOVE

See Also:

Constant Field Values

EVENT_POSITION_REPLACE

public static final String EVENT_POSITION_REPLACE

See Also:

Constant Field Values

EVENT_RUBBERBAND_START

public static final String EVENT_RUBBERBAND_START

See Also:

Constant Field Values

EVENT_RUBBERBAND_STOP

public static final String EVENT_RUBBERBAND_STOP

See Also:

Constant Field Values

eventListeners

protected EventListenerList eventListeners

freeHand

protected boolean freeHand

freeHandMinSpacing

protected double freeHandMinSpacing

lastPickedObject

protected WWOMeasureTool.ControlPoint lastPickedObject

measureDisplay

protected WWOMeasureTool.MeasureDisplay measureDisplay

measureShapeType

protected String measureShapeType

moving

protected boolean moving

movingTarget

protected WWOMeasureTool.ControlPoint movingTarget

positions

protected ArrayList<Position> positions

regularShape

protected boolean regularShape

rubberBandTarget

protected WWOMeasureTool.ControlPoint rubberBandTarget

shape

protected Renderable shape

shapeCenterPosition

protected Position shapeCenterPosition

shapeIntervals

protected int shapeIntervals

shapeOrientation

protected Angle shapeOrientation

shapeRectangle

protected Rectangle2D.Double shapeRectangle

showAnnotation

protected boolean showAnnotation

showControlPoints

protected boolean showControlPoints

unitsFormat

protected UnitsFormat unitsFormat

useRubberBand

protected boolean useRubberBand

wwd

protected final WorldWindow wwd

Constructor Detail

WWOMeasureTool

public WWOMeasureTool(WorldWindow wwd,
                      Renderable shape,
                      String lineType,
                      RenderableLayer controlPointsLayer)

Method Detail

addControlPoint

public void addControlPoint()

Add a control point to the current measure shape at the cuurrent WorldWindow position.

addControlPoint

protected void addControlPoint(Position position,
                               String key,
                               Object value)

addSelectListener

public void addSelectListener(SelectListener listener)

autoDisarm

protected void autoDisarm()

callSelectListeners

protected void callSelectListeners(SelectEvent event)

clear

public void clear()

computeSurfacePosition

protected Position computeSurfacePosition(LatLon latLon)

createControlPoint

protected WWOMeasureTool.ControlPoint createControlPoint(Position position)

createControlPoints

protected WWOMeasureTool.ControlPointList createControlPoints()

createMeasureDisplay

protected WWOMeasureTool.MeasureDisplay createMeasureDisplay()

dispose

public void dispose()

Description copied from interface: Disposable

Disposes of any internal resources allocated by the object.

Specified by:

dispose in interface Disposable

doMoved

protected void doMoved()

doSelected

protected void doSelected(SelectEvent event)

dragSelected

protected void dragSelected(SelectEvent event)

getArea

public double getArea()

getCenterPosition

public Position getCenterPosition()

getControlPoints

protected WWOMeasureTool.ControlPointList getControlPoints()

getFreeHandMinSpacing

public double getFreeHandMinSpacing()

getHeight

public double getHeight()

getLabel

public String getLabel(String labelName)

getLength

public double getLength()

getMeasureShapeType

public String getMeasureShapeType()

getOrientation

public Angle getOrientation()

getPositions

public ArrayList<? extends Position> getPositions()

getShape

public Renderable getShape()

getShapeRectangle

public Rectangle2D.Double getShapeRectangle()

getUnitsFormat

public UnitsFormat getUnitsFormat()

getWidth

public double getWidth()

getWwd

public WorldWindow getWwd()

highlight

protected void highlight(Object o)

isActive

protected boolean isActive()

isArmed

public boolean isArmed()

isFreeHand

public boolean isFreeHand()

isMoving

protected boolean isMoving()

isRegularShape

protected boolean isRegularShape()

isShowAnnotation

public boolean isShowAnnotation()

isShowControlPoints

public boolean isShowControlPoints()

isUseRubberBand

public boolean isUseRubberBand()

mouseClicked

public void mouseClicked(MouseEvent mouseEvent)

Specified by:

mouseClicked in interface MouseListener

mouseDragged

public void mouseDragged(MouseEvent mouseEvent)

Specified by:

mouseDragged in interface MouseMotionListener

mouseEntered

public void mouseEntered(MouseEvent e)

Specified by:

mouseEntered in interface MouseListener

mouseExited

public void mouseExited(MouseEvent e)

Specified by:

mouseExited in interface MouseListener

mouseMoved

public void mouseMoved(MouseEvent mouseEvent)

Specified by:

mouseMoved in interface MouseMotionListener

mousePressed

public void mousePressed(MouseEvent mouseEvent)

Specified by:

mousePressed in interface MouseListener

mouseReleased

public void mouseReleased(MouseEvent mouseEvent)

Specified by:

mouseReleased in interface MouseListener

moveControlPoint

public void moveControlPoint(WWOMeasureTool.ControlPoint point)

Update the current measure shape according to a given control point position.

Parameters:

point - one of the shape control points.

moved

public void moved(PositionEvent event)

Specified by:

moved in interface PositionListener

moveMeasureShape

public void moveMeasureShape(Angle azimuth,
                             Angle distance)

Move the current measure shape along a great circle arc at a given azimuth Angle for a given distance Angle.

Parameters:

azimuth - the azimuth Angle.

distance - the distance Angle.

moveToPosition

protected void moveToPosition(Position oldPosition,
                              Position newPosition)

removeControlPoint

public void removeControlPoint()

Remove the last control point from the current measure shape.

selected

public void selected(SelectEvent event)

Specified by:

selected in interface SelectListener

setActive

protected void setActive(boolean state)

setArmed

public void setArmed(boolean armed)

Arms and disarms the measure tool controller. When armed, the controller monitors user input and builds the shape in response to user actions. When disarmed, the controller ignores all user input.

Parameters:

armed - true to arm the controller, false to disarm it.

setFreeHand

public void setFreeHand(boolean state)

setFreeHandMinSpacing

public void setFreeHandMinSpacing(double distance)

setLabel

public void setLabel(String labelName,
                     String label)

setMeasureShape

protected void setMeasureShape(Polyline line,
                               String shapeType)

setMeasureShape

protected void setMeasureShape(SurfaceShape newShape)

setMoving

protected void setMoving(boolean state)

setShowAnnotation

public void setShowAnnotation(boolean state)

setShowControlPoints

public void setShowControlPoints(boolean state)

setUnitsFormat

public void setUnitsFormat(UnitsFormat unitsFormat)

setUseRubberBand

public void setUseRubberBand(boolean state)

stageChanged

public void stageChanged(RenderingEvent event)

Specified by:

stageChanged in interface RenderingListener

updateMeasureShape

protected void updateMeasureShape()

updatePositionsFromShape

protected void updatePositionsFromShape()

updateShapeControlPoints

protected void updateShapeControlPoints()

updateShapeProperties

protected void updateShapeProperties(String control,
                                     Position newPosition)