Package 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, java.awt.event.MouseListener, java.awt.event.MouseMotionListener, java.util.EventListener

public class WWOMeasureTool
extends AVListImpl
implements Disposable, java.awt.event.MouseListener, java.awt.event.MouseMotionListener, SelectListener, PositionListener, RenderingListener

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	WWOMeasureTool.ControlPoint
static interface	WWOMeasureTool.ControlPointList
static interface	WWOMeasureTool.MeasureDisplay

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor	Description
WWOMeasureTool(WorldWindow wwd, Renderable shape, java.lang.String lineType, RenderableLayer controlPointsLayer)

Method Summary

Modifier and Type	Method	Description
void	addControlPoint()	Add a control point to the current measure shape at the cuurrent WorldWindow position.
protected void	addControlPoint(Position position, java.lang.String key, java.lang.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()
java.lang.String	getLabel(java.lang.String labelName)
double	getLength()
java.lang.String	getMeasureShapeType()
Angle	getOrientation()
java.util.ArrayList<? extends Position>	getPositions()
Renderable	getShape()
java.awt.geom.Rectangle2D.Double	getShapeRectangle()
UnitsFormat	getUnitsFormat()
double	getWidth()
WorldWindow	getWwd()
protected void	highlight(java.lang.Object o)
protected boolean	isActive()
boolean	isArmed()
boolean	isFreeHand()
protected boolean	isMoving()
protected boolean	isRegularShape()
boolean	isShowAnnotation()
boolean	isShowControlPoints()
boolean	isUseRubberBand()
void	mouseClicked(java.awt.event.MouseEvent mouseEvent)
void	mouseDragged(java.awt.event.MouseEvent mouseEvent)
void	mouseEntered(java.awt.event.MouseEvent e)
void	mouseExited(java.awt.event.MouseEvent e)
void	mouseMoved(java.awt.event.MouseEvent mouseEvent)
void	mousePressed(java.awt.event.MouseEvent mouseEvent)
void	mouseReleased(java.awt.event.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(java.lang.String labelName, java.lang.String label)
protected void	setMeasureShape(Path line, java.lang.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(java.lang.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, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

EVENT_POSITION_ADD

public static final java.lang.String EVENT_POSITION_ADD

See Also:

Constant Field Values

EVENT_POSITION_REMOVE

public static final java.lang.String EVENT_POSITION_REMOVE

See Also:

Constant Field Values

EVENT_POSITION_REPLACE

public static final java.lang.String EVENT_POSITION_REPLACE

See Also:

Constant Field Values

EVENT_METRIC_CHANGED

public static final java.lang.String EVENT_METRIC_CHANGED

See Also:

Constant Field Values

EVENT_ARMED

public static final java.lang.String EVENT_ARMED

See Also:

Constant Field Values

EVENT_RUBBERBAND_START

public static final java.lang.String EVENT_RUBBERBAND_START

See Also:

Constant Field Values

EVENT_RUBBERBAND_STOP

public static final java.lang.String EVENT_RUBBERBAND_STOP

See Also:

Constant Field Values

wwd

protected final WorldWindow wwd

dragger

protected BasicDragger dragger

shape

protected Renderable shape

measureShapeType

protected java.lang.String measureShapeType

regularShape

protected boolean regularShape

controlPoints

protected WWOMeasureTool.ControlPointList controlPoints

controlPointsLayer

protected RenderableLayer controlPointsLayer

showControlPoints

protected boolean showControlPoints

measureDisplay

protected WWOMeasureTool.MeasureDisplay measureDisplay

showAnnotation

protected boolean showAnnotation

unitsFormat

protected UnitsFormat unitsFormat

positions

protected java.util.ArrayList<Position> positions

shapeRectangle

protected java.awt.geom.Rectangle2D.Double shapeRectangle

shapeCenterPosition

protected Position shapeCenterPosition

shapeOrientation

protected Angle shapeOrientation

shapeIntervals

protected int shapeIntervals

armed

protected boolean armed

active

protected boolean active

moving

protected boolean moving

useRubberBand

protected boolean useRubberBand

freeHand

protected boolean freeHand

freeHandMinSpacing

protected double freeHandMinSpacing

rubberBandTarget

protected WWOMeasureTool.ControlPoint rubberBandTarget

movingTarget

protected WWOMeasureTool.ControlPoint movingTarget

lastPickedObject

protected WWOMeasureTool.ControlPoint lastPickedObject

eventListeners

protected javax.swing.event.EventListenerList eventListeners

Constructor Detail

WWOMeasureTool

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

Method Detail

dispose

public void dispose()

Description copied from interface: Disposable

Disposes of any internal resources allocated by the object.

Specified by:

dispose in interface Disposable

createControlPoints

protected WWOMeasureTool.ControlPointList createControlPoints()

createMeasureDisplay

protected WWOMeasureTool.MeasureDisplay createMeasureDisplay()

getWwd

public WorldWindow getWwd()

setUnitsFormat

public void setUnitsFormat(UnitsFormat unitsFormat)

getUnitsFormat

public UnitsFormat getUnitsFormat()

setLabel

public void setLabel(java.lang.String labelName,
                     java.lang.String label)

getLabel

public java.lang.String getLabel(java.lang.String labelName)

getShape

public Renderable getShape()

isShowControlPoints

public boolean isShowControlPoints()

setShowControlPoints

public void setShowControlPoints(boolean state)

isShowAnnotation

public boolean isShowAnnotation()

setShowAnnotation

public void setShowAnnotation(boolean state)

isUseRubberBand

public boolean isUseRubberBand()

setUseRubberBand

public void setUseRubberBand(boolean state)

isFreeHand

public boolean isFreeHand()

setFreeHand

public void setFreeHand(boolean state)

getFreeHandMinSpacing

public double getFreeHandMinSpacing()

setFreeHandMinSpacing

public void setFreeHandMinSpacing(double distance)

clear

public void clear()

getMeasureShapeType

public java.lang.String getMeasureShapeType()

getPositions

public java.util.ArrayList<? extends Position> getPositions()

getControlPoints

protected WWOMeasureTool.ControlPointList getControlPoints()

createControlPoint

protected WWOMeasureTool.ControlPoint createControlPoint(Position position)

getShapeRectangle

public java.awt.geom.Rectangle2D.Double getShapeRectangle()

setMeasureShape

protected void setMeasureShape(Path line,
                               java.lang.String shapeType)

setMeasureShape

protected void setMeasureShape(SurfaceShape newShape)

isRegularShape

protected boolean isRegularShape()

getLength

public double getLength()

getArea

public double getArea()

getWidth

public double getWidth()

getHeight

public double getHeight()

getOrientation

public Angle getOrientation()

getCenterPosition

public Position getCenterPosition()

addControlPoint

public void addControlPoint()

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

removeControlPoint

public void removeControlPoint()

Remove the last control point from the current measure shape.

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.

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.

computeSurfacePosition

protected Position computeSurfacePosition(LatLon latLon)

updateShapeProperties

protected void updateShapeProperties(java.lang.String control,
                                     Position newPosition)

updateShapeControlPoints

protected void updateShapeControlPoints()

updateMeasureShape

protected void updateMeasureShape()

updatePositionsFromShape

protected void updatePositionsFromShape()

addControlPoint

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

isActive

protected boolean isActive()

setActive

protected void setActive(boolean state)

isMoving

protected boolean isMoving()

setMoving

protected void setMoving(boolean state)

isArmed

public boolean isArmed()

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.

mousePressed

public void mousePressed(java.awt.event.MouseEvent mouseEvent)

Specified by:

mousePressed in interface java.awt.event.MouseListener

mouseReleased

public void mouseReleased(java.awt.event.MouseEvent mouseEvent)

Specified by:

mouseReleased in interface java.awt.event.MouseListener

mouseClicked

public void mouseClicked(java.awt.event.MouseEvent mouseEvent)

Specified by:

mouseClicked in interface java.awt.event.MouseListener

mouseDragged

public void mouseDragged(java.awt.event.MouseEvent mouseEvent)

Specified by:

mouseDragged in interface java.awt.event.MouseMotionListener

mouseMoved

public void mouseMoved(java.awt.event.MouseEvent mouseEvent)

Specified by:

mouseMoved in interface java.awt.event.MouseMotionListener

mouseEntered

public void mouseEntered(java.awt.event.MouseEvent e)

Specified by:

mouseEntered in interface java.awt.event.MouseListener

mouseExited

public void mouseExited(java.awt.event.MouseEvent e)

Specified by:

mouseExited in interface java.awt.event.MouseListener

moved

public void moved(PositionEvent event)

Specified by:

moved in interface PositionListener

selected

public void selected(SelectEvent event)

Specified by:

selected in interface SelectListener

stageChanged

public void stageChanged(RenderingEvent event)

Specified by:

stageChanged in interface RenderingListener

doMoved

protected void doMoved()

moveToPosition

protected void moveToPosition(Position oldPosition,
                              Position newPosition)

addSelectListener

public void addSelectListener(SelectListener listener)

callSelectListeners

protected void callSelectListeners(SelectEvent event)

doSelected

protected void doSelected(SelectEvent event)

dragSelected

protected void dragSelected(SelectEvent event)

highlight

protected void highlight(java.lang.Object o)

autoDisarm

protected void autoDisarm()