Package gov.nasa.worldwind.view.firstperson

Class FlyViewInputHandler

java.lang.Object

gov.nasa.worldwind.awt.AbstractViewInputHandler

gov.nasa.worldwind.awt.BasicViewInputHandler

gov.nasa.worldwind.view.firstperson.FlyViewInputHandler

All Implemented Interfaces:

ViewInputHandler, java.awt.event.FocusListener, java.awt.event.KeyListener, java.awt.event.MouseListener, java.awt.event.MouseMotionListener, java.awt.event.MouseWheelListener, java.beans.PropertyChangeListener, java.util.EventListener

public class FlyViewInputHandler
extends BasicViewInputHandler

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	FlyViewInputHandler.ResetPitchActionListener
class	FlyViewInputHandler.RollActionListener	Input handler to handle user input that changes 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	Description
protected static java.lang.String	ACTION_RESET_PITCH
protected static double	DEFAULT_KEY_HORIZONTAL_TRANSLATE_MAX_VALUE
protected static double	DEFAULT_KEY_HORIZONTAL_TRANSLATE_MAX_VALUE_SLOW
protected static double	DEFAULT_KEY_HORIZONTAL_TRANSLATE_MIN_VALUE
protected static double	DEFAULT_KEY_HORIZONTAL_TRANSLATE_MIN_VALUE_SLOW
protected static double	DEFAULT_KEY_TRANSLATE_SMOOTHING_VALUE
protected static double	DEFAULT_KEY_VERTICAL_TRANSLATE_MAX_VALUE
protected static double	DEFAULT_KEY_VERTICAL_TRANSLATE_MIN_VALUE
protected static double	DEFAULT_MOUSE_HORIZONTAL_TRANSLATE_MAX_VALUE
protected static double	DEFAULT_MOUSE_HORIZONTAL_TRANSLATE_MIN_VALUE
protected static double	DEFAULT_MOUSE_ROTATE_MAX_VALUE
protected static double	DEFAULT_MOUSE_ROTATE_MIN_VALUE
protected static double	DEFAULT_MOUSE_VERTICAL_TRANSLATE_MAX_VALUE
protected static double	DEFAULT_MOUSE_VERTICAL_TRANSLATE_MIN_VALUE
protected static double	DEFAULT_MOUSE_WHEEL_VERTICAL_TRANSLATE_VALUE_MAX
protected static double	DEFAULT_MOUSE_WHEEL_VERTICAL_TRANSLATE_VALUE_MAX_OSX
protected static double	DEFAULT_MOUSE_WHEEL_VERTICAL_TRANSLATE_VALUE_MIN
protected static double	DEFAULT_MOUSE_WHEEL_VERTICAL_TRANSLATE_VALUE_MIN_OSX
protected static ViewInputAttributes.ActionAttributes.KeyAction	DEFAULT_RESET_PITCH_KEY_ACT
static ViewInputAttributes.ActionAttributes.KeyAction[]	resetPitchEvents
protected static java.lang.String	VIEW_ANIM_APP
protected static java.lang.String	VIEW_ANIM_HEADING
protected static java.lang.String	VIEW_ANIM_PAN
protected static java.lang.String	VIEW_ANIM_PITCH
protected static java.lang.String	VIEW_ANIM_POSITION
protected static java.lang.String	VIEW_ANIM_ROLL

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	Description
FlyViewInputHandler()

Method Summary

Modifier and Type	Method	Description
void	addAnimator(Animator animator)	Add an Animator to this ViewInputHandler.
void	apply()	Implementations are expected to apply any changes to the View state prior to the View setting the modelview matrix for rendering the current frame.
void	goTo(Position lookAtPos, double distance)	Animate to the specified position.
protected void	handleViewStopped()
boolean	isAnimating()	Determine if there are any animations active in the View.
void	lookAt(Position lookAtPos, long timeToMove)
protected void	onHorizontalTranslateRel(double forwardInput, double sideInput, double totalForwardInput, double totalSideInput, ViewInputAttributes.DeviceAttributes deviceAttributes, ViewInputAttributes.ActionAttributes actionAttributes)
protected void	onHorizontalTranslateRel(Angle forwardChange, Angle sideChange, ViewInputAttributes.ActionAttributes actionAttribs)
protected void	onMoveTo(Position focalPosition, ViewInputAttributes.DeviceAttributes deviceAttributes, ViewInputAttributes.ActionAttributes actionAttribs)
protected void	onResetHeading(ViewInputAttributes.ActionAttributes actionAttribs)
protected void	onResetHeadingPitchRoll(ViewInputAttributes.ActionAttributes actionAttribs)
protected void	onResetPitch(ViewInputAttributes.ActionAttributes actionAttribs)
protected void	onRoll(double rollInput, ViewInputAttributes.DeviceAttributes deviceAttributes, ViewInputAttributes.ActionAttributes actionAttributes)	Called when the roll changes due to user input.
protected void	onRoll(Angle rollChange, ViewInputAttributes.ActionAttributes actionAttribs)	Called when the roll changes due to user input.
protected void	onRotateView(double headingInput, double pitchInput, double totalHeadingInput, double totalPitchInput, ViewInputAttributes.DeviceAttributes deviceAttributes, ViewInputAttributes.ActionAttributes actionAttributes)
protected void	onRotateView(Angle headingChange, Angle pitchChange, ViewInputAttributes.ActionAttributes actionAttribs)
protected void	onVerticalTranslate(double translateChange, double totalTranslateChange, ViewInputAttributes.DeviceAttributes deviceAttributes, ViewInputAttributes.ActionAttributes actionAttribs)
protected void	setEyePosition(AnimationController animControl, View view, Position position, ViewInputAttributes.ActionAttributes attrib)
protected void	setHeading(View view, AnimationController animControl, Angle heading, ViewInputAttributes.ActionAttributes attrib)
protected void	setPitch(View view, AnimationController animControl, Angle pitch, ViewInputAttributes.ActionAttributes attrib)
protected void	setRoll(View view, AnimationController animControl, Angle roll, ViewInputAttributes.ActionAttributes attrib)	Set the roll in a view.
void	stopAnimators()	Stops any animations that are active in this View
protected void	stopGoToAnimators()
protected void	stopUserInputAnimators()

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

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

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, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

VIEW_ANIM_HEADING

protected static final java.lang.String VIEW_ANIM_HEADING

See Also:

Constant Field Values

VIEW_ANIM_PITCH

protected static final java.lang.String VIEW_ANIM_PITCH

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Constant Field Values

VIEW_ANIM_ROLL

protected static final java.lang.String VIEW_ANIM_ROLL

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Constant Field Values

VIEW_ANIM_POSITION

protected static final java.lang.String VIEW_ANIM_POSITION

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Constant Field Values

VIEW_ANIM_PAN

protected static final java.lang.String VIEW_ANIM_PAN

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Constant Field Values

VIEW_ANIM_APP

protected static final java.lang.String VIEW_ANIM_APP

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Constant Field Values

ACTION_RESET_PITCH

protected static final java.lang.String ACTION_RESET_PITCH

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Constant Field Values

DEFAULT_MOUSE_ROTATE_MIN_VALUE

protected static final double DEFAULT_MOUSE_ROTATE_MIN_VALUE

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Constant Field Values

DEFAULT_MOUSE_ROTATE_MAX_VALUE

protected static final double DEFAULT_MOUSE_ROTATE_MAX_VALUE

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Constant Field Values

DEFAULT_KEY_TRANSLATE_SMOOTHING_VALUE

protected static final double DEFAULT_KEY_TRANSLATE_SMOOTHING_VALUE

See Also:

Constant Field Values

DEFAULT_KEY_HORIZONTAL_TRANSLATE_MAX_VALUE

protected static final double DEFAULT_KEY_HORIZONTAL_TRANSLATE_MAX_VALUE

See Also:

Constant Field Values

DEFAULT_KEY_HORIZONTAL_TRANSLATE_MIN_VALUE

protected static final double DEFAULT_KEY_HORIZONTAL_TRANSLATE_MIN_VALUE

See Also:

Constant Field Values

DEFAULT_KEY_HORIZONTAL_TRANSLATE_MIN_VALUE_SLOW

protected static final double DEFAULT_KEY_HORIZONTAL_TRANSLATE_MIN_VALUE_SLOW

See Also:

Constant Field Values

DEFAULT_KEY_HORIZONTAL_TRANSLATE_MAX_VALUE_SLOW

protected static final double DEFAULT_KEY_HORIZONTAL_TRANSLATE_MAX_VALUE_SLOW

See Also:

Constant Field Values

DEFAULT_MOUSE_HORIZONTAL_TRANSLATE_MIN_VALUE

protected static double DEFAULT_MOUSE_HORIZONTAL_TRANSLATE_MIN_VALUE

DEFAULT_MOUSE_HORIZONTAL_TRANSLATE_MAX_VALUE

protected static double DEFAULT_MOUSE_HORIZONTAL_TRANSLATE_MAX_VALUE

DEFAULT_MOUSE_VERTICAL_TRANSLATE_MIN_VALUE

protected static final double DEFAULT_MOUSE_VERTICAL_TRANSLATE_MIN_VALUE

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Constant Field Values

DEFAULT_MOUSE_VERTICAL_TRANSLATE_MAX_VALUE

protected static final double DEFAULT_MOUSE_VERTICAL_TRANSLATE_MAX_VALUE

See Also:

Constant Field Values

DEFAULT_KEY_VERTICAL_TRANSLATE_MIN_VALUE

protected static final double DEFAULT_KEY_VERTICAL_TRANSLATE_MIN_VALUE

See Also:

Constant Field Values

DEFAULT_KEY_VERTICAL_TRANSLATE_MAX_VALUE

protected static final double DEFAULT_KEY_VERTICAL_TRANSLATE_MAX_VALUE

See Also:

Constant Field Values

DEFAULT_MOUSE_WHEEL_VERTICAL_TRANSLATE_VALUE_MIN_OSX

protected static final double DEFAULT_MOUSE_WHEEL_VERTICAL_TRANSLATE_VALUE_MIN_OSX

See Also:

Constant Field Values

DEFAULT_MOUSE_WHEEL_VERTICAL_TRANSLATE_VALUE_MAX_OSX

protected static final double DEFAULT_MOUSE_WHEEL_VERTICAL_TRANSLATE_VALUE_MAX_OSX

See Also:

Constant Field Values

DEFAULT_MOUSE_WHEEL_VERTICAL_TRANSLATE_VALUE_MIN

protected static final double DEFAULT_MOUSE_WHEEL_VERTICAL_TRANSLATE_VALUE_MIN

See Also:

Constant Field Values

DEFAULT_MOUSE_WHEEL_VERTICAL_TRANSLATE_VALUE_MAX

protected static final double DEFAULT_MOUSE_WHEEL_VERTICAL_TRANSLATE_VALUE_MAX

See Also:

Constant Field Values

DEFAULT_RESET_PITCH_KEY_ACT

protected static final ViewInputAttributes.ActionAttributes.KeyAction DEFAULT_RESET_PITCH_KEY_ACT

resetPitchEvents

public static final ViewInputAttributes.ActionAttributes.KeyAction[] resetPitchEvents

Constructor Detail

FlyViewInputHandler

public FlyViewInputHandler()

Method Detail

onMoveTo

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

Specified by:

onMoveTo in class BasicViewInputHandler

onHorizontalTranslateRel

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

Specified by:

onHorizontalTranslateRel in class BasicViewInputHandler

onHorizontalTranslateRel

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

onResetHeading

protected void onResetHeading(ViewInputAttributes.ActionAttributes actionAttribs)

Specified by:

onResetHeading in class BasicViewInputHandler

onResetPitch

protected void onResetPitch(ViewInputAttributes.ActionAttributes actionAttribs)

onResetHeadingPitchRoll

protected void onResetHeadingPitchRoll(ViewInputAttributes.ActionAttributes actionAttribs)

Specified by:

onResetHeadingPitchRoll in class BasicViewInputHandler

onRotateView

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

Specified by:

onRotateView in class BasicViewInputHandler

onRotateView

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

onRoll

protected void onRoll(double rollInput,
                      ViewInputAttributes.DeviceAttributes deviceAttributes,
                      ViewInputAttributes.ActionAttributes actionAttributes)

Called when the roll changes due to user input.

Parameters:

rollInput - Change in roll.

deviceAttributes - Attributes of the input device.

actionAttributes - Action that caused the change.

onRoll

protected void onRoll(Angle rollChange,
                      ViewInputAttributes.ActionAttributes actionAttribs)

Called when the roll changes due to user input.

Parameters:

rollChange - Change in roll.

actionAttribs - Action that caused the change.

onVerticalTranslate

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

Specified by:

onVerticalTranslate in class BasicViewInputHandler

apply

public void apply()

Description copied from interface: ViewInputHandler

Implementations are expected to apply any changes to the View state prior to the View setting the modelview matrix for rendering the current frame.

Specified by:

apply in interface ViewInputHandler

Overrides:

apply in class BasicViewInputHandler

handleViewStopped

protected void handleViewStopped()

Overrides:

handleViewStopped in class BasicViewInputHandler

setHeading

protected void setHeading(View view,
                          AnimationController animControl,
                          Angle heading,
                          ViewInputAttributes.ActionAttributes attrib)

setPitch

protected void setPitch(View view,
                        AnimationController animControl,
                        Angle pitch,
                        ViewInputAttributes.ActionAttributes attrib)

setRoll

protected void setRoll(View view,
                       AnimationController animControl,
                       Angle roll,
                       ViewInputAttributes.ActionAttributes attrib)

Set the roll in a view.

Parameters:

view - View to modify.

animControl - Animator controller for the view.

roll - new roll value.

attrib - action that caused the roll to change.

setEyePosition

protected void setEyePosition(AnimationController animControl,
                              View view,
                              Position position,
                              ViewInputAttributes.ActionAttributes attrib)

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.

lookAt

public void lookAt(Position lookAtPos,
                   long timeToMove)

stopAnimators

public void stopAnimators()

Description copied from interface: ViewInputHandler

Stops any animations that are active in this View

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.

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

stopGoToAnimators

protected void stopGoToAnimators()

stopUserInputAnimators

protected void stopUserInputAnimators()