Пример #1
0
  public void mousePressed(MouseEvent e) {
    this.mousePoint = e.getPoint();

    Object topObject = null;
    PickedObjectList pickedObjects = this.wwd.getObjectsAtCurrentPosition();
    if (pickedObjects != null) topObject = pickedObjects.getTopObject();

    if (topObject instanceof ControlPointMarker) {
      this.activeControlPoint = (ControlPointMarker) topObject;
      this.activeAction = this.activeControlPoint.getType();

      setShowAnnotation(true);
      updateAnnotation(this.activeControlPoint.getPosition());

      // update controlPointIndex;
      int i = 0;
      for (Marker controlPoint : this.controlPoints) {
        if (controlPoint.equals(topObject)) break;
        i++;
      }
      this.activeControlPointIndex = i;
      e.consume();
    } else if (topObject == this.getPolygon()) {
      this.activeAction = MOVE_POLYGON_ACTION;

      // set the shape to be the "active control point"
      this.activeControlPointIndex = -1;

      setShowAnnotation(true);
      updateAnnotation(this.polygon.getReferencePosition());
      e.consume();
    }
  }
Пример #2
0
  public void mouseClicked(MouseEvent e) {
    if (this.isArmed()) {
      if (e.getButton() == MouseEvent.BUTTON1 && e.getClickCount() == 2) {
        Object topObject = null;
        PickedObjectList pickedObjects = this.wwd.getObjectsAtCurrentPosition();
        if (pickedObjects != null) topObject = pickedObjects.getTopObject();

        if (topObject instanceof ControlPointMarker) {
          this.removeVertex((ControlPointMarker) topObject);
          e.consume();
        } else {
          this.addVertex(e.getPoint());
          e.consume();
        }
      }
    }
  }
Пример #3
0
  public void mouseDragged(MouseEvent e) {
    Point lastMousePoint = this.mousePoint;
    this.mousePoint = e.getPoint();

    if (lastMousePoint == null) lastMousePoint = this.mousePoint;

    // update annotation
    if (isShowAnnotation()) {
      if (this.activeControlPointIndex < 0) updateAnnotation(this.polygon.getReferencePosition());
      else if (this.controlPoints != null)
        updateAnnotation(this.controlPoints.get(this.activeControlPointIndex).getPosition());
    }

    if (MOVE_VERTEX_ACTION.equals(this.activeAction)) {
      this.moveControlPoint(this.activeControlPoint, lastMousePoint, this.mousePoint);
      e.consume();
    } else if (CHANGE_HEIGHT_ACTION.equals(this.activeAction)) {
      this.setPolygonHeight(lastMousePoint, this.mousePoint);
      e.consume();
    } else if (MOVE_POLYGON_ACTION.equals(this.activeAction)) {
      this.movePolygon(lastMousePoint, this.mousePoint);
      e.consume();
    }
  }