gov.nasa.worldwind.view.orbit

Class OrbitViewInputHandler

java.lang.Object

gov.nasa.worldwind.awt.AbstractViewInputHandler

gov.nasa.worldwind.awt.BasicViewInputHandler

gov.nasa.worldwind.view.orbit.OrbitViewInputHandler

All Implemented Interfaces:

ViewInputHandler, FocusListener, KeyListener, MouseListener, MouseMotionListener, MouseWheelListener, PropertyChangeListener, EventListener

public class OrbitViewInputHandler
extends BasicViewInputHandler

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	OrbitViewInputHandler.CollisionAwarePitchAccessor CollisionAwarePitchAccessor implements an PropertyAccessor.AngleAccessor interface onto the pitch property of an OrbitView.
class	OrbitViewInputHandler.ResetRollActionListener Action handler to reset roll.

Nested classes/interfaces inherited from class gov.nasa.worldwind.awt.BasicViewInputHandler

BasicViewInputHandler.HorizontalTransActionListener, BasicViewInputHandler.HorizTransMouseActionListener, BasicViewInputHandler.MoveToMouseActionListener, BasicViewInputHandler.ResetHeadingActionListener, BasicViewInputHandler.ResetHeadingPitchActionListener, BasicViewInputHandler.RotateActionListener, BasicViewInputHandler.RotateMouseActionListener, BasicViewInputHandler.StopViewActionListener, BasicViewInputHandler.VerticalTransActionListener, BasicViewInputHandler.VertTransMouseActionListener, BasicViewInputHandler.VertTransMouseWheelActionListener

Field Summary

Fields

Modifier and Type	Field and Description
protected AnimationController	gotoAnimControl
static String	ORBITVIEW_RESET_ROLL
protected AnimationController	uiAnimControl
protected static String	VIEW_ANIM_APP
protected static String	VIEW_ANIM_CENTER
protected static String	VIEW_ANIM_EYE
protected static String	VIEW_ANIM_HEADING
protected static String	VIEW_ANIM_HEADING_PITCH
protected static String	VIEW_ANIM_PAN
protected static String	VIEW_ANIM_PITCH
protected static String	VIEW_ANIM_POSITION
protected static String	VIEW_ANIM_ROLL
protected static String	VIEW_ANIM_ZOOM

Fields inherited from class gov.nasa.worldwind.awt.AbstractViewInputHandler

attributes, DEFAULT_DRAG_SLOPE_FACTOR, DEFAULT_PER_FRAME_INPUT_INTERVAL, dragSlopeFactor, enableSmoothing, GENERATE_EVENTS, keyActionMap, keyEventState, keyModsActionMap, lastMousePoint, lastPerFrameInputTime, lockHeading, modifierList, mouseActionMap, mouseDownModelview, mouseDownPoint, mouseDownProjection, mouseDownViewport, mouseModsActionMap, mousePoint, mouseWheelModsActionMap, NUM_MODIFIERS, perFrameInputInterval, QUERY_EVENTS, SCALE_FUNC_EYE_ALTITUDE, SCALE_FUNC_EYE_ALTITUDE_EXP, SCALE_FUNC_ZOOM, SCALE_FUNC_ZOOM_EXP, selectedPosition, stopOnFocusLost, wwd, wwdFocusOwner

Constructor Summary

Constructors

Constructor and Description
OrbitViewInputHandler() Create a new input handler.

Method Summary

Modifier and Type	Method and Description
void	addAnimator(Animator animator) Add an Animator to this ViewInputHandler.
void	addCenterAnimator(Position begin, Position end, boolean smoothed)
void	addCenterAnimator(Position begin, Position end, long lengthMillis, boolean smoothed)
void	addEyePositionAnimator(long timeToIterate, Position beginPosition, Position endPosition)
void	addFlyToZoomAnimator(Angle heading, Angle pitch, double zoom)
void	addHeadingAnimator(Angle begin, Angle end)
void	addHeadingPitchRollAnimator(Angle beginHeading, Angle endHeading, Angle beginPitch, Angle endPitch, Angle beginRoll, Angle endRoll) Add an animator to animate heading, pitch, and roll.
void	addPanToAnimator(Position centerPos, Angle heading, Angle pitch, double zoom)
void	addPanToAnimator(Position centerPos, Angle heading, Angle pitch, double zoom, boolean endCenterOnSurface)
void	addPanToAnimator(Position centerPos, Angle heading, Angle pitch, double zoom, long timeToMove, boolean endCenterOnSurface)
void	addPanToAnimator(Position beginCenterPos, Position endCenterPos, Angle beginHeading, Angle endHeading, Angle beginPitch, Angle endPitch, double beginZoom, double endZoom, boolean endCenterOnSurface)
void	addPanToAnimator(Position beginCenterPos, Position endCenterPos, Angle beginHeading, Angle endHeading, Angle beginPitch, Angle endPitch, double beginZoom, double endZoom, long timeToMove, boolean endCenterOnSurface)
void	addPitchAnimator(Angle begin, Angle end)
void	addRollAnimator(Angle begin, Angle end) Add an animator to animate roll.
void	addZoomAnimator(double zoomStart, double zoomEnd)
void	apply() Apply the changes prior to rendering a frame.
protected void	changeHeading(BasicOrbitView view, AnimationController animControl, Angle change, ViewInputAttributes.ActionAttributes attrib)
protected void	changePitch(BasicOrbitView view, AnimationController animControl, Angle change, ViewInputAttributes.ActionAttributes attrib)
protected void	changeZoom(BasicOrbitView view, AnimationController animControl, double change, ViewInputAttributes.ActionAttributes attrib)
protected static Angle	computeNewHeading(OrbitView view, Angle heading)
protected static Angle	computeNewPitch(OrbitView view, Angle pitch)
protected static Position	computeNewPosition(OrbitView view, Position position)
protected static double	computeNewZoom(OrbitView view, double curZoom, double change)
protected double	getScaleValueHorizTransRel(ViewInputAttributes.DeviceAttributes deviceAttributes, ViewInputAttributes.ActionAttributes actionAttributes)
protected double	getScaleValueRotate(ViewInputAttributes.ActionAttributes actionAttributes)
protected double	getScaleValueZoom(ViewInputAttributes.ActionAttributes actionAttributes)
void	goTo(Position lookAtPos, double distance) Animate to the specified position.
protected void	handleOrbitViewCenterStopped()
protected void	handlePropertyChange(PropertyChangeEvent e)
protected void	handleViewStopped()
protected void	initializeInputHandlers() Initialize input handlers specific to ObitView.
boolean	isAnimating() Determine if there are any animations active in the View.
protected boolean	isNonContinous2DGlobe()
protected void	onHorizontalTranslate2D(double forwardInput, double sideInput, double totalForwardInput, double totalSideInput, ViewInputAttributes.DeviceAttributes deviceAttributes, ViewInputAttributes.ActionAttributes actionAttributes)
protected void	onHorizontalTranslateAbs(Angle latitudeChange, Angle longitudeChange, ViewInputAttributes.ActionAttributes actionAttribs)
protected void	onHorizontalTranslateRel(Angle forwardChange, Angle sideChange, ViewInputAttributes.ActionAttributes actionAttribs)
protected void	onHorizontalTranslateRel(double forwardInput, double sideInput, double totalForwardInput, double totalSideInput, ViewInputAttributes.DeviceAttributes deviceAttributes, ViewInputAttributes.ActionAttributes actionAttributes)
protected void	onMoveTo(Position focalPosition, ViewInputAttributes.DeviceAttributes deviceAttributes, ViewInputAttributes.ActionAttributes actionAttribs)
protected void	onMoveTo2D(Position focalPosition, ViewInputAttributes.DeviceAttributes deviceAttributes, ViewInputAttributes.ActionAttributes actionAttribs)
protected void	onResetHeading(ViewInputAttributes.ActionAttributes actionAttribs)
protected void	onResetHeadingPitchRoll(ViewInputAttributes.ActionAttributes actionAttribs)
protected void	onResetRoll(ViewInputAttributes.ActionAttributes actionAttribs) Called when user input causes the roll to reset.
protected void	onRotateView(Angle headingChange, Angle pitchChange, ViewInputAttributes.ActionAttributes actionAttribs)
protected void	onRotateView(double headingInput, double pitchInput, double totalHeadingInput, double totalPitchInput, ViewInputAttributes.DeviceAttributes deviceAttributes, ViewInputAttributes.ActionAttributes actionAttributes)
protected void	onVerticalTranslate(double translateChange, double totalTranslateChange, ViewInputAttributes.DeviceAttributes deviceAttributes, ViewInputAttributes.ActionAttributes actionAttributes)
protected void	onVerticalTranslate(double translateChange, ViewInputAttributes.ActionAttributes actionAttribs)
protected void	setCenterPosition(BasicOrbitView view, AnimationController animControl, Position position, ViewInputAttributes.ActionAttributes attrib)
protected void	setEyePoint(Vec4 eyePoint, ViewInputAttributes.ActionAttributes attrib)
protected void	stopAllAnimators()
void	stopAnimators() Stops any animations that are active in this View
protected void	stopGoToAnimators()
protected void	stopUserInputAnimators(Object... names)

Methods inherited from class gov.nasa.worldwind.awt.BasicViewInputHandler

callActionListener, callActionListListeners, callActionListListeners, callMouseActionListListeners, callMouseWheelActionListListeners, handleKeyPressed, handleMouseClicked, handleMouseDragged, handleMouseWheelMoved, handlePerFrameKeyState, handlePerFrameMouseState

Methods inherited from class gov.nasa.worldwind.awt.AbstractViewInputHandler

computeDragSlope, computeSelectedPointAt, computeSelectedPosition, constrainToSourceBounds, evaluateScaleFuncEyeAltitude, evaluateScaleFuncZoom, focusGained, focusLost, getAttributes, getChangeInLocation, getDragSlopeFactor, getLastMousePoint, getMouseDownPoint, getMousePoint, getPerFrameInputInterval, getScaledValue, getScaleValue, getScaleValueElevation, getSelectedPosition, getView, getWorldWindow, handleFocusGained, handleFocusLost, handleKeyReleased, handleMouseMoved, handleMousePressed, handleMouseReleased, handlePerFrameAnimation, isEnableSmoothing, isLockHeading, isStopOnFocusLost, isWorldWindowFocusOwner, keyPressed, keyReleased, keyTyped, mouseClicked, mouseDragged, mouseEntered, mouseExited, mouseMoved, mousePressed, mouseReleased, mouseWheelMoved, onStopView, propertyChange, rawInputToChangeInValue, setAttributes, setDragSlopeFactor, setEnableSmoothing, setLockHeading, setMouseDownPoint, setMouseDownView, setPerFrameInputInterval, setSelectedPosition, setStopOnFocusLost, setWorldWindow, setWorldWindowFocusOwner, updateMousePoint, viewApplied

Methods inherited from class java.lang.Object

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

Field Detail

gotoAnimControl

protected AnimationController gotoAnimControl

ORBITVIEW_RESET_ROLL

public static final String ORBITVIEW_RESET_ROLL

See Also:

Constant Field Values

uiAnimControl

protected AnimationController uiAnimControl

VIEW_ANIM_APP

protected static final String VIEW_ANIM_APP

See Also:

Constant Field Values

VIEW_ANIM_CENTER

protected static final String VIEW_ANIM_CENTER

See Also:

Constant Field Values

VIEW_ANIM_EYE

protected static final String VIEW_ANIM_EYE

See Also:

Constant Field Values

VIEW_ANIM_HEADING

protected static final String VIEW_ANIM_HEADING

See Also:

Constant Field Values

VIEW_ANIM_HEADING_PITCH

protected static final String VIEW_ANIM_HEADING_PITCH

See Also:

Constant Field Values

VIEW_ANIM_PAN

protected static final String VIEW_ANIM_PAN

See Also:

Constant Field Values

VIEW_ANIM_PITCH

protected static final String VIEW_ANIM_PITCH

See Also:

Constant Field Values

VIEW_ANIM_POSITION

protected static final String VIEW_ANIM_POSITION

See Also:

Constant Field Values

VIEW_ANIM_ROLL

protected static final String VIEW_ANIM_ROLL

See Also:

Constant Field Values

VIEW_ANIM_ZOOM

protected static final String VIEW_ANIM_ZOOM

See Also:

Constant Field Values

Constructor Detail

OrbitViewInputHandler

public OrbitViewInputHandler()

Create a new input handler.

Method Detail

addAnimator

public void addAnimator(Animator animator)

Description copied from interface: ViewInputHandler

Add an Animator to this ViewInputHandler. This method does not start the Animator. Starting the Animator is the responsibility of the application. This method is here primarily for use by the View. Applications should call View.addAnimator(gov.nasa.worldwind.animation.Animator) to add an animtion to the view.

Parameters:

animator - the Animator to be added

addCenterAnimator

public void addCenterAnimator(Position begin,
                              Position end,
                              boolean smoothed)

addCenterAnimator

public void addCenterAnimator(Position begin,
                              Position end,
                              long lengthMillis,
                              boolean smoothed)

addEyePositionAnimator

public void addEyePositionAnimator(long timeToIterate,
                                   Position beginPosition,
                                   Position endPosition)

addFlyToZoomAnimator

public void addFlyToZoomAnimator(Angle heading,
                                 Angle pitch,
                                 double zoom)

addHeadingAnimator

public void addHeadingAnimator(Angle begin,
                               Angle end)

addHeadingPitchRollAnimator

public void addHeadingPitchRollAnimator(Angle beginHeading,
                                        Angle endHeading,
                                        Angle beginPitch,
                                        Angle endPitch,
                                        Angle beginRoll,
                                        Angle endRoll)

Add an animator to animate heading, pitch, and roll.

Parameters:

beginHeading - starting heading

endHeading - final heading

beginPitch - starting pitch

endPitch - final pitch

beginRoll - starting roll

endRoll - final roll

addPanToAnimator

public void addPanToAnimator(Position centerPos,
                             Angle heading,
                             Angle pitch,
                             double zoom)

addPanToAnimator

public void addPanToAnimator(Position centerPos,
                             Angle heading,
                             Angle pitch,
                             double zoom,
                             boolean endCenterOnSurface)

addPanToAnimator

public void addPanToAnimator(Position centerPos,
                             Angle heading,
                             Angle pitch,
                             double zoom,
                             long timeToMove,
                             boolean endCenterOnSurface)

addPanToAnimator

public void addPanToAnimator(Position beginCenterPos,
                             Position endCenterPos,
                             Angle beginHeading,
                             Angle endHeading,
                             Angle beginPitch,
                             Angle endPitch,
                             double beginZoom,
                             double endZoom,
                             boolean endCenterOnSurface)

addPanToAnimator

public void addPanToAnimator(Position beginCenterPos,
                             Position endCenterPos,
                             Angle beginHeading,
                             Angle endHeading,
                             Angle beginPitch,
                             Angle endPitch,
                             double beginZoom,
                             double endZoom,
                             long timeToMove,
                             boolean endCenterOnSurface)

addPitchAnimator

public void addPitchAnimator(Angle begin,
                             Angle end)

addRollAnimator

public void addRollAnimator(Angle begin,
                            Angle end)

Add an animator to animate roll.

Parameters:

begin - starting roll

end - final roll

addZoomAnimator

public void addZoomAnimator(double zoomStart,
                            double zoomEnd)

apply

public void apply()

Apply the changes prior to rendering a frame. The method will step animators, applying the results of those steps to the View, then if a focus on terrain is required, it will do that as well.

Specified by:

apply in interface ViewInputHandler

Overrides:

apply in class BasicViewInputHandler

changeHeading

protected void changeHeading(BasicOrbitView view,
                             AnimationController animControl,
                             Angle change,
                             ViewInputAttributes.ActionAttributes attrib)

changePitch

protected void changePitch(BasicOrbitView view,
                           AnimationController animControl,
                           Angle change,
                           ViewInputAttributes.ActionAttributes attrib)

changeZoom

protected void changeZoom(BasicOrbitView view,
                          AnimationController animControl,
                          double change,
                          ViewInputAttributes.ActionAttributes attrib)

computeNewHeading

protected static Angle computeNewHeading(OrbitView view,
                                         Angle heading)

computeNewPitch

protected static Angle computeNewPitch(OrbitView view,
                                       Angle pitch)

computeNewPosition

protected static Position computeNewPosition(OrbitView view,
                                             Position position)

computeNewZoom

protected static double computeNewZoom(OrbitView view,
                                       double curZoom,
                                       double change)

getScaleValueHorizTransRel

protected double getScaleValueHorizTransRel(ViewInputAttributes.DeviceAttributes deviceAttributes,
                                            ViewInputAttributes.ActionAttributes actionAttributes)

getScaleValueRotate

protected double getScaleValueRotate(ViewInputAttributes.ActionAttributes actionAttributes)

getScaleValueZoom

protected double getScaleValueZoom(ViewInputAttributes.ActionAttributes actionAttributes)

goTo

public void goTo(Position lookAtPos,
                 double distance)

Description copied from interface: ViewInputHandler

Animate to the specified position. The implementation is expected to animate the View to look at the given position from the given elevation.

Parameters:

lookAtPos - The position to animate the view to look at.

distance - The elevation to look at the position from.

handleOrbitViewCenterStopped

protected void handleOrbitViewCenterStopped()

handlePropertyChange

protected void handlePropertyChange(PropertyChangeEvent e)

Overrides:

handlePropertyChange in class BasicViewInputHandler

handleViewStopped

protected void handleViewStopped()

Overrides:

handleViewStopped in class BasicViewInputHandler

initializeInputHandlers

protected void initializeInputHandlers()

Initialize input handlers specific to ObitView.

isAnimating

public boolean isAnimating()

Description copied from interface: ViewInputHandler

Determine if there are any animations active in the View.

Returns:

true if there are active animations, false otherwise.

isNonContinous2DGlobe

protected boolean isNonContinous2DGlobe()

onHorizontalTranslate2D

protected void onHorizontalTranslate2D(double forwardInput,
                                       double sideInput,
                                       double totalForwardInput,
                                       double totalSideInput,
                                       ViewInputAttributes.DeviceAttributes deviceAttributes,
                                       ViewInputAttributes.ActionAttributes actionAttributes)

onHorizontalTranslateAbs

protected void onHorizontalTranslateAbs(Angle latitudeChange,
                                        Angle longitudeChange,
                                        ViewInputAttributes.ActionAttributes actionAttribs)

onHorizontalTranslateRel

protected void onHorizontalTranslateRel(Angle forwardChange,
                                        Angle sideChange,
                                        ViewInputAttributes.ActionAttributes actionAttribs)

onHorizontalTranslateRel

protected void onHorizontalTranslateRel(double forwardInput,
                                        double sideInput,
                                        double totalForwardInput,
                                        double totalSideInput,
                                        ViewInputAttributes.DeviceAttributes deviceAttributes,
                                        ViewInputAttributes.ActionAttributes actionAttributes)

Specified by:

onHorizontalTranslateRel in class BasicViewInputHandler

onMoveTo

protected void onMoveTo(Position focalPosition,
                        ViewInputAttributes.DeviceAttributes deviceAttributes,
                        ViewInputAttributes.ActionAttributes actionAttribs)

Specified by:

onMoveTo in class BasicViewInputHandler

onMoveTo2D

protected void onMoveTo2D(Position focalPosition,
                          ViewInputAttributes.DeviceAttributes deviceAttributes,
                          ViewInputAttributes.ActionAttributes actionAttribs)

onResetHeading

protected void onResetHeading(ViewInputAttributes.ActionAttributes actionAttribs)

Specified by:

onResetHeading in class BasicViewInputHandler

onResetHeadingPitchRoll

protected void onResetHeadingPitchRoll(ViewInputAttributes.ActionAttributes actionAttribs)

Specified by:

onResetHeadingPitchRoll in class BasicViewInputHandler

onResetRoll

protected void onResetRoll(ViewInputAttributes.ActionAttributes actionAttribs)

Called when user input causes the roll to reset.

Parameters:

actionAttribs - input that caused the change.

onRotateView

protected void onRotateView(Angle headingChange,
                            Angle pitchChange,
                            ViewInputAttributes.ActionAttributes actionAttribs)

onRotateView

protected void onRotateView(double headingInput,
                            double pitchInput,
                            double totalHeadingInput,
                            double totalPitchInput,
                            ViewInputAttributes.DeviceAttributes deviceAttributes,
                            ViewInputAttributes.ActionAttributes actionAttributes)

Specified by:

onRotateView in class BasicViewInputHandler

onVerticalTranslate

protected void onVerticalTranslate(double translateChange,
                                   double totalTranslateChange,
                                   ViewInputAttributes.DeviceAttributes deviceAttributes,
                                   ViewInputAttributes.ActionAttributes actionAttributes)

Specified by:

onVerticalTranslate in class BasicViewInputHandler

onVerticalTranslate

protected void onVerticalTranslate(double translateChange,
                                   ViewInputAttributes.ActionAttributes actionAttribs)

setCenterPosition

protected void setCenterPosition(BasicOrbitView view,
                                 AnimationController animControl,
                                 Position position,
                                 ViewInputAttributes.ActionAttributes attrib)

setEyePoint

protected void setEyePoint(Vec4 eyePoint,
                           ViewInputAttributes.ActionAttributes attrib)

stopAllAnimators

protected void stopAllAnimators()

stopAnimators

public void stopAnimators()

Description copied from interface: ViewInputHandler

Stops any animations that are active in this View

stopGoToAnimators

protected void stopGoToAnimators()

stopUserInputAnimators

protected void stopUserInputAnimators(Object... names)