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; }
public Figure findFigureBehind(Point2D.Double p, Figure figure) { boolean isBehind = false; for (Figure f : getFiguresFrontToBack()) { if (isBehind) { if (f.isVisible() && f.contains(p)) { return f; } } else { isBehind = figure == f; } } return null; }
public Figure findFigureBehind(Point2D.Double p, Collection<Figure> figures) { int inFrontOf = figures.size(); for (Figure f : getFiguresFrontToBack()) { if (inFrontOf == 0) { if (f.isVisible() && f.contains(p)) { return f; } } else { if (figures.contains(f)) { inFrontOf--; } } } return null; }