protected void setEyePosition(
AnimationController animControl,
View view,
Position position,
ViewInputAttributes.ActionAttributes attrib) {
MoveToPositionAnimator posAnimator =
(MoveToPositionAnimator) animControl.get(VIEW_ANIM_POSITION);
double smoothing = attrib.getSmoothingValue();
if (!(attrib.isEnableSmoothing() && this.isEnableSmoothing())) smoothing = 0.0;
if (smoothing != 0.0) {
double elevation =
((FlyViewLimits) view.getViewPropertyLimits())
.limitEyeElevation(position, view.getGlobe());
if (elevation != position.getElevation()) {
position = new Position(position, elevation);
}
if (posAnimator == null) {
posAnimator =
new MoveToPositionAnimator(
view.getEyePosition(),
position,
smoothing,
OrbitViewPropertyAccessor.createEyePositionAccessor(view));
animControl.put(VIEW_ANIM_POSITION, posAnimator);
} else {
posAnimator.setEnd(position);
posAnimator.start();
}
}
view.firePropertyChange(AVKey.VIEW, null, view);
}
/**
* Set the roll in a view.
*
* @param view View to modify.
* @param animControl Animator controller for the view.
* @param roll new roll value.
* @param attrib action that caused the roll to change.
*/
protected void setRoll(
View view,
AnimationController animControl,
Angle roll,
ViewInputAttributes.ActionAttributes attrib) {
double smoothing = attrib.getSmoothingValue();
if (!(attrib.isEnableSmoothing() && this.isEnableSmoothing())) smoothing = 0.0;
AngleAnimator angleAnimator =
new RotateToAngleAnimator(
view.getRoll(), roll, smoothing, ViewPropertyAccessor.createRollAccessor(view));
animControl.put(VIEW_ANIM_ROLL, angleAnimator);
}
public boolean inputActionPerformed(
AbstractViewInputHandler inputHandler,
KeyEventState keys,
String target,
ViewInputAttributes.ActionAttributes viewAction) {
java.util.List keyList = viewAction.getKeyActions();
double rollInput = 0;
for (Object k : keyList) {
ViewInputAttributes.ActionAttributes.KeyAction keyAction =
(ViewInputAttributes.ActionAttributes.KeyAction) k;
if (keys.isKeyDown(keyAction.keyCode)) {
rollInput += keyAction.sign;
}
}
if (rollInput == 0) {
return false;
}
//noinspection StringEquality
if (target == GENERATE_EVENTS) {
ViewInputAttributes.DeviceAttributes deviceAttributes =
inputHandler.getAttributes().getDeviceAttributes(ViewInputAttributes.DEVICE_KEYBOARD);
onRoll(rollInput, deviceAttributes, viewAction);
}
return true;
}
protected void onHorizontalTranslateRel(
double forwardInput,
double sideInput,
double totalForwardInput,
double totalSideInput,
ViewInputAttributes.DeviceAttributes deviceAttributes,
ViewInputAttributes.ActionAttributes actionAttributes) {
Angle forwardChange;
Angle sideChange;
this.stopGoToAnimators();
if (actionAttributes.getMouseActions() != null) {
forwardChange =
Angle.fromDegrees(
-totalForwardInput * getScaleValueElevation(deviceAttributes, actionAttributes));
sideChange =
Angle.fromDegrees(
totalSideInput * getScaleValueElevation(deviceAttributes, actionAttributes));
} else {
forwardChange =
Angle.fromDegrees(
forwardInput * speed * getScaleValueElevation(deviceAttributes, actionAttributes));
sideChange =
Angle.fromDegrees(
sideInput * speed * getScaleValueElevation(deviceAttributes, actionAttributes));
}
onHorizontalTranslateRel(forwardChange, sideChange, actionAttributes);
}
protected void onResetPitch(ViewInputAttributes.ActionAttributes actionAttribs) {
View view = this.getView();
if (view == null) // include this test to ensure any derived implementation performs it
{
return;
}
double smoothing = actionAttribs.getSmoothingValue();
if (!(actionAttribs.isEnableSmoothing() && this.isEnableSmoothing())) smoothing = 0.0;
this.gotoAnimControl.put(
VIEW_ANIM_PITCH,
new RotateToAngleAnimator(
view.getPitch(),
Angle.POS90,
smoothing,
ViewPropertyAccessor.createPitchAccessor(view)));
view.firePropertyChange(AVKey.VIEW, null, view);
}
public boolean inputActionPerformed(
AbstractViewInputHandler inputHandler,
java.awt.event.KeyEvent event,
ViewInputAttributes.ActionAttributes viewAction) {
java.util.List keyList = viewAction.getKeyActions();
for (Object k : keyList) {
ViewInputAttributes.ActionAttributes.KeyAction keyAction =
(ViewInputAttributes.ActionAttributes.KeyAction) k;
if (event.getKeyCode() == keyAction.keyCode) {
onResetPitch(viewAction);
return true;
}
}
return false;
}
protected void onMoveTo(
Position focalPosition,
ViewInputAttributes.DeviceAttributes deviceAttributes,
ViewInputAttributes.ActionAttributes actionAttribs) {
BasicFlyView view = (BasicFlyView) this.getView();
if (view == null) // include this test to ensure any derived implementation performs it
{
return;
}
// We're treating a speed parameter as smoothing here. A greater speed results in greater
// smoothing and
// slower response. Therefore the min speed used at lower altitudes ought to be *greater* than
// the max
// speed used at higher altitudes.
double smoothing = this.getScaleValueElevation(deviceAttributes, actionAttribs);
if (!actionAttribs.isEnableSmoothing()) smoothing = 0.0;
Vec4 currentLookAtPt = view.getCenterPoint();
if (currentLookAtPt == null) {
currentLookAtPt = view.getGlobe().computePointFromPosition(focalPosition);
}
Vec4 currentEyePt = view.getEyePoint();
double distanceToSurface = currentEyePt.distanceTo3(currentLookAtPt);
Vec4 lookDirection = currentEyePt.subtract3(currentLookAtPt).normalize3();
Vec4 newLookAtPt = view.getGlobe().computePointFromPosition(focalPosition);
Vec4 flyToPoint = newLookAtPt.add3(lookDirection.multiply3(distanceToSurface));
Position newPosition = view.getGlobe().computePositionFromPoint(flyToPoint);
ViewUtil.ViewState viewCoords = view.getViewState(newPosition, focalPosition);
this.stopAnimators();
this.gotoAnimControl.put(
VIEW_ANIM_HEADING,
new RotateToAngleAnimator(
view.getHeading(),
viewCoords.getHeading(),
smoothing,
ViewPropertyAccessor.createHeadingAccessor(view)));
this.gotoAnimControl.put(
VIEW_ANIM_PITCH,
new RotateToAngleAnimator(
view.getPitch(),
viewCoords.getPitch(),
smoothing,
ViewPropertyAccessor.createPitchAccessor(view)));
double elevation =
((FlyViewLimits) view.getViewPropertyLimits())
.limitEyeElevation(newPosition, view.getGlobe());
if (elevation != newPosition.getElevation()) {
newPosition = new Position(newPosition, elevation);
}
this.gotoAnimControl.put(
VIEW_ANIM_POSITION,
new MoveToPositionAnimator(
view.getEyePosition(),
newPosition,
smoothing,
ViewPropertyAccessor.createEyePositionAccessor(view)));
view.firePropertyChange(AVKey.VIEW, null, view);
}
public FlyViewInputHandler() {
// Mouse Button Horizontal Translate Events
// Button 1
this.getAttributes()
.setValues(
ViewInputAttributes.DEVICE_MOUSE,
ViewInputAttributes.VIEW_HORIZONTAL_TRANSLATE,
DEFAULT_MOUSE_HORIZONTAL_TRANSLATE_MIN_VALUE,
DEFAULT_MOUSE_HORIZONTAL_TRANSLATE_MAX_VALUE);
this.getAttributes()
.setActionTrigger(
ViewInputAttributes.DEVICE_MOUSE,
ViewInputAttributes.VIEW_HORIZONTAL_TRANSLATE,
ViewInputAttributes.ActionAttributes.ActionTrigger.ON_KEY_DOWN);
// Mouse Button Rotate Events
// Button 1 + SHIFT
this.getAttributes()
.setValues(
ViewInputAttributes.DEVICE_MOUSE,
ViewInputAttributes.VIEW_ROTATE_SHIFT,
DEFAULT_MOUSE_ROTATE_MIN_VALUE,
DEFAULT_MOUSE_ROTATE_MAX_VALUE);
this.getAttributes()
.setActionTrigger(
ViewInputAttributes.DEVICE_MOUSE,
ViewInputAttributes.VIEW_ROTATE_SHIFT,
ViewInputAttributes.ActionAttributes.ActionTrigger.ON_KEY_DOWN);
// Button 3
this.getAttributes()
.setValues(
ViewInputAttributes.DEVICE_MOUSE,
ViewInputAttributes.VIEW_ROTATE,
DEFAULT_MOUSE_ROTATE_MIN_VALUE,
DEFAULT_MOUSE_ROTATE_MAX_VALUE);
this.getAttributes()
.setActionTrigger(
ViewInputAttributes.DEVICE_MOUSE,
ViewInputAttributes.VIEW_ROTATE,
ViewInputAttributes.ActionAttributes.ActionTrigger.ON_KEY_DOWN);
// Mouse Vertical Translate
// Button 2
this.getAttributes()
.setValues(
ViewInputAttributes.DEVICE_MOUSE,
ViewInputAttributes.VIEW_VERTICAL_TRANSLATE,
DEFAULT_MOUSE_VERTICAL_TRANSLATE_MIN_VALUE,
DEFAULT_MOUSE_VERTICAL_TRANSLATE_MAX_VALUE);
this.getAttributes()
.setActionTrigger(
ViewInputAttributes.DEVICE_MOUSE,
ViewInputAttributes.VIEW_VERTICAL_TRANSLATE,
ViewInputAttributes.ActionAttributes.ActionTrigger.ON_KEY_DOWN);
// Button 1 + CTRL
this.getAttributes()
.setValues(
ViewInputAttributes.DEVICE_MOUSE,
ViewInputAttributes.VIEW_VERTICAL_TRANSLATE_CTRL,
DEFAULT_MOUSE_VERTICAL_TRANSLATE_MIN_VALUE,
DEFAULT_MOUSE_VERTICAL_TRANSLATE_MAX_VALUE);
this.getAttributes()
.setActionTrigger(
ViewInputAttributes.DEVICE_MOUSE,
ViewInputAttributes.VIEW_VERTICAL_TRANSLATE_CTRL,
ViewInputAttributes.ActionAttributes.ActionTrigger.ON_KEY_DOWN);
// Arrow keys rotate
// ----------------------------------Key Roll --------------------------------------------
RollActionListener rollActionListener = new RollActionListener();
this.getAttributes()
.setActionListener(
ViewInputAttributes.DEVICE_KEYBOARD,
ViewInputAttributes.VIEW_ROLL_KEYS,
rollActionListener);
// Arrow Keys horizontal translate
this.getAttributes()
.setValues(
ViewInputAttributes.DEVICE_KEYBOARD,
ViewInputAttributes.VIEW_HORIZONTAL_TRANS_KEYS,
DEFAULT_KEY_HORIZONTAL_TRANSLATE_MIN_VALUE,
DEFAULT_KEY_HORIZONTAL_TRANSLATE_MAX_VALUE);
this.getAttributes()
.getActionAttributes(
ViewInputAttributes.DEVICE_KEYBOARD, ViewInputAttributes.VIEW_HORIZONTAL_TRANS_KEYS)
.setSmoothingValue(DEFAULT_KEY_TRANSLATE_SMOOTHING_VALUE);
this.getAttributes()
.setValues(
ViewInputAttributes.DEVICE_KEYBOARD,
ViewInputAttributes.VIEW_HORIZONTAL_TRANSLATE_SLOW,
DEFAULT_KEY_HORIZONTAL_TRANSLATE_MIN_VALUE_SLOW,
DEFAULT_KEY_HORIZONTAL_TRANSLATE_MAX_VALUE_SLOW);
/*
this.getAttributes().setActionTrigger(ViewInputAttributes.DEVICE_KEYBOARD,
ViewInputAttributes.VIEW_HORIZONTAL_TRANSLATE_SLOW,
ViewInputAttributes.ActionAttributes.ActionTrigger.ON_KEY_DOWN);
*/
// +- Keys vertical translate
this.getAttributes()
.setValues(
ViewInputAttributes.DEVICE_KEYBOARD,
ViewInputAttributes.VIEW_VERTICAL_TRANS_KEYS,
DEFAULT_KEY_VERTICAL_TRANSLATE_MIN_VALUE,
DEFAULT_KEY_VERTICAL_TRANSLATE_MAX_VALUE);
// Arrow keys vertical translate
this.getAttributes()
.setValues(
ViewInputAttributes.DEVICE_KEYBOARD,
ViewInputAttributes.VIEW_VERTICAL_TRANS_KEYS_META,
DEFAULT_KEY_VERTICAL_TRANSLATE_MIN_VALUE,
DEFAULT_KEY_VERTICAL_TRANSLATE_MAX_VALUE);
this.getAttributes()
.setValues(
ViewInputAttributes.DEVICE_KEYBOARD,
ViewInputAttributes.VIEW_VERTICAL_TRANS_KEYS_CTRL,
DEFAULT_KEY_VERTICAL_TRANSLATE_MIN_VALUE,
DEFAULT_KEY_VERTICAL_TRANSLATE_MAX_VALUE);
// Mouse Wheel vertical translate
if (Configuration.isMacOS()) {
this.getAttributes()
.setValues(
ViewInputAttributes.DEVICE_MOUSE_WHEEL,
ViewInputAttributes.VIEW_VERTICAL_TRANSLATE,
DEFAULT_MOUSE_WHEEL_VERTICAL_TRANSLATE_VALUE_MIN_OSX,
DEFAULT_MOUSE_WHEEL_VERTICAL_TRANSLATE_VALUE_MAX_OSX);
} else {
this.getAttributes()
.setValues(
ViewInputAttributes.DEVICE_MOUSE_WHEEL,
ViewInputAttributes.VIEW_VERTICAL_TRANSLATE,
DEFAULT_MOUSE_WHEEL_VERTICAL_TRANSLATE_VALUE_MIN,
DEFAULT_MOUSE_WHEEL_VERTICAL_TRANSLATE_VALUE_MAX);
}
// P Key Reset Pitch
this.getAttributes()
.addAction(
ViewInputAttributes.DEVICE_KEYBOARD,
ViewInputAttributes.ActionAttributes.NO_MODIFIER,
ACTION_RESET_PITCH,
new ViewInputAttributes.ActionAttributes(
resetPitchEvents,
ViewInputAttributes.ActionAttributes.ActionTrigger.ON_PRESS,
0,
0.1,
0.1,
false,
0.1));
// Reset Pitch
ViewInputAttributes.ActionAttributes actionAttrs =
this.getAttributes()
.getActionMap(ViewInputAttributes.DEVICE_KEYBOARD)
.getActionAttributes(ACTION_RESET_PITCH);
actionAttrs.setActionListener(new ResetPitchActionListener());
}