Пример #1
0
  public Rectangle2D.Double calculateLayout(
      CompositeFigure compositeFigure, Point2D.Double anchor, Point2D.Double lead) {
    Rectangle2D.Double bounds = null;

    for (Figure child : compositeFigure.getChildren()) {
      Locator locator = getLocator(child);
      Rectangle2D.Double r;
      if (locator == null) {
        r = child.getBounds();
      } else {
        Point2D.Double p = locator.locate(compositeFigure);
        Dimension2DDouble d = child.getPreferredSize();
        r = new Rectangle2D.Double(p.x, p.y, d.width, d.height);
      }
      if (!r.isEmpty()) {
        if (bounds == null) {
          bounds = r;
        } else {
          bounds.add(r);
        }
      }
    }

    return (bounds == null) ? new Rectangle2D.Double() : bounds;
  }
Пример #2
0
  public Rectangle2D.Double layout(
      CompositeFigure compositeFigure, Point2D.Double anchor, Point2D.Double lead) {
    Rectangle2D.Double bounds = null;

    for (Figure child : compositeFigure.getChildren()) {
      Locator locator = getLocator(child);

      Rectangle2D.Double r;
      if (locator == null) {
        r = child.getBounds();
      } else {
        Point2D.Double p = locator.locate(compositeFigure, child);
        Dimension2DDouble d = child.getPreferredSize();
        r = new Rectangle2D.Double(p.x, p.y, d.width, d.height);
      }
      child.willChange();
      child.setBounds(
          new Point2D.Double(r.getMinX(), r.getMinY()),
          new Point2D.Double(r.getMaxX(), r.getMaxY()));
      child.changed();
      if (!r.isEmpty()) {
        if (bounds == null) {
          bounds = r;
        } else {
          bounds.add(r);
        }
      }
    }

    return (bounds == null) ? new Rectangle2D.Double() : bounds;
  }
 public java.util.List<Figure> findFiguresWithin(Rectangle2D.Double bounds) {
   LinkedList<Figure> contained = new LinkedList<Figure>();
   for (Figure f : children) {
     Rectangle2D r = f.getBounds();
     if (AttributeKeys.TRANSFORM.get(f) != null) {
       r = AttributeKeys.TRANSFORM.get(f).createTransformedShape(r).getBounds2D();
     }
     if (f.isVisible() && bounds.contains(r)) {
       contained.add(f);
     }
   }
   return contained;
 }
Пример #4
0
 /**
  * All other write methods delegate their work to here.
  */
 public void write(OutputStream out, java.util.List<Figure> figures) throws IOException {
     Rectangle2D.Double drawingRect = null;
     
     for (Figure f : figures) {
         if (drawingRect == null) {
             drawingRect = f.getBounds();
         } else {
             drawingRect.add(f.getBounds());
         }
     }
     
     AffineTransform drawingTransform = new AffineTransform();
     drawingTransform.translate(
             -Math.min(0, drawingRect.x),
             -Math.min(0, drawingRect.y)
             );
     
     write(out, figures, drawingTransform,
             new Dimension(
             (int) (Math.abs(drawingRect.x) + drawingRect.width),
             (int) (Math.abs(drawingRect.y) + drawingRect.height))
             );
 }
Пример #5
0
 protected Point2D.Double chop(Figure target, Point2D.Double from) {
   target = getConnectorTarget(target);
   Rectangle2D.Double r = target.getBounds();
   if (STROKE_COLOR.get(target) != null) {
     double grow;
     switch (STROKE_PLACEMENT.get(target)) {
       case CENTER:
       default:
         grow = AttributeKeys.getStrokeTotalWidth(target) / 2d;
         break;
       case OUTSIDE:
         grow = AttributeKeys.getStrokeTotalWidth(target);
         break;
       case INSIDE:
         grow = 0d;
         break;
     }
     Geom.grow(r, grow, grow);
   }
   return Geom.angleToPoint(r, Geom.pointToAngle(r, from));
 }