@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();
}
}
protected void setCursor(MeasureTool.ControlPoint controlPoint) {
// TODO: handle 'rotating' mode cursor is this.isRotating() - when using Alt key on regular
// shapes
if (controlPoint == null) {
setComponentCursor(null);
} else {
if (this.measureTool.isRegularShape()) {
if (this.measureTool.isCornerControl(controlPoint)) {
Angle azimuth =
LatLon.greatCircleAzimuth(
controlPoint.getPosition(), this.measureTool.getCenterPosition());
// Account for view heading in cursor selection
azimuth = azimuth.subtract(this.measureTool.getWwd().getView().getHeading());
setComponentCursor(selectResizeCursor(azimuth));
} else if (this.measureTool.isCenterControl(controlPoint)) {
setComponentCursor(Cursor.getPredefinedCursor(Cursor.MOVE_CURSOR));
}
} else {
// Line, path and polygon
setComponentCursor(Cursor.getPredefinedCursor(Cursor.MOVE_CURSOR));
}
}
}
protected void dragSelected(SelectEvent event) {
MeasureTool.ControlPoint point = (MeasureTool.ControlPoint) event.getTopObject();
LatLon lastPosition = point.getPosition();
if (point.getValue(MeasureTool.CONTROL_TYPE_LOCATION_INDEX) != null)
lastPosition =
measureTool
.getPositions()
.get((Integer) point.getValue(MeasureTool.CONTROL_TYPE_LOCATION_INDEX));
// Delegate dragging computations to a dragger.
this.dragger.selected(event);
measureTool.moveControlPoint(point);
if (measureTool.isShowAnnotation()) measureTool.updateAnnotation(point.getPosition());
measureTool.firePropertyChange(
MeasureTool.EVENT_POSITION_REPLACE, lastPosition, point.getPosition());
measureTool.getWwd().redraw();
}