コード例 #1
0
  protected void highlight(Object o) {
    // Manage highlighting of control points
    if (this.lastPickedObject == o) return; // Same thing selected

    // Turn off highlight if on.
    if (this.lastPickedObject != null) {
      this.lastPickedObject.getAttributes().setHighlighted(false);
      this.lastPickedObject.getAttributes().setBackgroundColor(null); // use default
      this.lastPickedObject = null;
      if (measureTool.isShowAnnotation()) measureTool.updateAnnotation(null);
      this.setCursor(null);
    }

    // Turn on highlight if object selected is a control point and belongs to this controller's
    // MeasureTool.
    if (this.lastPickedObject == null
        && o instanceof MeasureTool.ControlPoint
        && ((MeasureTool.ControlPoint) o).getParent() == measureTool) {
      this.lastPickedObject = (MeasureTool.ControlPoint) o;
      this.lastPickedObject.getAttributes().setHighlighted(true);
      // Highlite using text color
      this.lastPickedObject
          .getAttributes()
          .setBackgroundColor(this.lastPickedObject.getAttributes().getTextColor());
      if (measureTool.isShowAnnotation())
        measureTool.updateAnnotation(this.lastPickedObject.getPosition());
      this.setCursor(this.lastPickedObject);
    }
  }
コード例 #2
0
  @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();
    }
  }
コード例 #3
0
  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();
  }