/** {@inheritDoc} */
@Override
protected PickedObject createPickedObject(DrawContext dc, Color pickColor) {
PickedObject po = super.createPickedObject(dc, pickColor);
// Add the KMLPlacemark to the picked object as the context of the picked object.
po.setValue(AVKey.CONTEXT, this.parent);
return po;
}
protected PickedObject getCurrentSelection() {
if (this.sceneController == null) return null;
PickedObjectList pol = this.getSceneController().getPickedObjectList();
if (pol == null || pol.size() < 1) return null;
PickedObject top = pol.getTopPickedObject();
return top.isTerrain() ? null : top;
}
public Position getCurrentPosition() {
if (this.sceneController == null) return null;
PickedObjectList pol = this.getSceneController().getPickedObjectList();
if (pol == null || pol.size() < 1) return null;
Position p = null;
PickedObject top = pol.getTopPickedObject();
if (top != null && top.hasPosition()) p = top.getPosition();
else if (pol.getTerrainObject() != null) p = pol.getTerrainObject().getPosition();
return p;
}
@SuppressWarnings({"UnusedDeclaration"})
protected void doMoved(PositionEvent event) {
if (this.active
&& rubberBandTarget != null
&& this.measureTool.getWwd().getObjectsAtCurrentPosition() != null
&& this.measureTool.getWwd().getObjectsAtCurrentPosition().getTerrainObject() != null) {
if (!isFreeHand()
|| (!measureTool.getMeasureShapeType().equals(MeasureTool.SHAPE_PATH)
&& !measureTool.getMeasureShapeType().equals(MeasureTool.SHAPE_POLYGON))) {
// Rubber band - Move control point and update shape
Position lastPosition = rubberBandTarget.getPosition();
PickedObjectList pol = measureTool.getWwd().getObjectsAtCurrentPosition();
PickedObject to = pol.getTerrainObject();
rubberBandTarget.setPosition(new Position(to.getPosition(), 0));
measureTool.moveControlPoint(rubberBandTarget);
measureTool.firePropertyChange(
MeasureTool.EVENT_POSITION_REPLACE, lastPosition, rubberBandTarget.getPosition());
measureTool.getWwd().redraw();
} else {
// Free hand - Compute distance from current control point (rubber band target)
Position lastPosition = rubberBandTarget.getPosition();
Position newPosition = measureTool.getWwd().getCurrentPosition();
double distance =
LatLon.greatCircleDistance(lastPosition, newPosition).radians
* measureTool.getWwd().getModel().getGlobe().getRadius();
if (distance >= freeHandMinSpacing) {
// Add new control point
measureTool.addControlPoint();
rubberBandTarget =
(MeasureTool.ControlPoint)
getMeasureTool()
.getControlPoints()
.get(getMeasureTool().getControlPoints().size() - 1);
measureTool.getWwd().redraw();
}
}
} else if (this.moving
&& movingTarget != null
&& measureTool.getWwd().getCurrentPosition() != null) {
// Moving the whole shape
Position lastPosition = movingTarget.getPosition();
Position newPosition = measureTool.getWwd().getCurrentPosition();
this.moveToPosition(lastPosition, newPosition);
// Update the tool tip to follow the shape as it moves.
if (measureTool.isShowAnnotation()) measureTool.updateAnnotation(movingTarget.getPosition());
measureTool.getWwd().redraw();
}
}
public void selected(SelectEvent event) {
// Select/unselect object on left click,
// or follow URL if one was clicked
if (event.getEventAction().equals(SelectEvent.LEFT_CLICK)) {
if (event.hasObjects()) {
if (event.getTopObject() instanceof Annotation) {
// if URL was clicked, open in browser
PickedObject po = event.getTopPickedObject();
if (po.getValue(AVKey.URL) != null && po.getValue(AVKey.URL) instanceof String) {
// Execute the URL.
this.processUrl((String) po.getValue(AVKey.URL), true);
return;
}
}
if (event.getTopObject() instanceof Selectable) {
if (this.selectedObject != event.getTopObject()
|| (this.selectedObject instanceof Selectable
&& !((Selectable) this.selectedObject).isSelected())) {
// either a new object was clicked, or this.selectedObject was clicked
// but it's been unselected already from outside this listener
select(
event.getTopObject(),
event.getTopPickedObject().getParentLayer(),
event.getTopPickedObject().getPosition());
return;
} else {
// same, already selected object clikcked
select(null, null, null);
return;
}
}
}
} // Highlight on rollover
else if (event.getEventAction().equals(SelectEvent.ROLLOVER)) {
if (!(event.getTopObject() instanceof DialogAnnotation)) {
highlight(event.getTopObject());
// if URL was rollod-over, show it in status bar
PickedObject po = event.getTopPickedObject();
if (po != null
&& po.getValue(AVKey.URL) != null
&& po.getValue(AVKey.URL) instanceof String) {
// show the URL.
this.processUrl((String) po.getValue(AVKey.URL), false);
return;
}
} // if
}
setStatusText("");
}
@Override
public void render(DrawContext dc) {
if (dc.isPickingMode() && this.isResizeable()) return;
// This is called twice: once during normal rendering, then again during ordered surface
// rendering. During
// normal renering we render both the interior and border shapes. During ordered surface
// rendering, both
// shapes are already added to the DrawContext and both will be individually processed.
// Therefore we just
// call our superclass behavior
if (dc.isOrderedRenderingMode()) {
super.render(dc);
return;
}
if (!this.isResizeable()) {
if (this.hasSelection()) {
this.doRender(dc);
}
return;
}
PickedObjectList pos = dc.getPickedObjects();
PickedObject terrainObject = pos != null ? pos.getTerrainObject() : null;
if (terrainObject == null) return;
if (this.getStartPosition() != null) {
Position end = terrainObject.getPosition();
if (!this.getStartPosition().equals(end)) {
this.setEndPosition(end);
this.setSector(Sector.boundingSector(this.getStartPosition(), this.getEndPosition()));
this.doRender(dc);
}
} else {
this.setStartPosition(pos.getTerrainObject().getPosition());
}
}
