public DotPath getRacordIn(Rectangle2D rect, Line2D tangeante) {

		final Point2D in = tangeante.getP1();

		final DotPath result = new DotPath();
		Point2D inter = null;

		if (in.getX() > rect.getMinX() && in.getX() < rect.getMaxX()) {
			if (in.getY() < rect.getMinY()) {
				inter = new Point2D.Double(in.getX(), rect.getMinY());
			} else if (in.getY() > rect.getMaxY()) {
				inter = new Point2D.Double(in.getX(), rect.getMaxY());
			} else {
				throw new IllegalArgumentException();
			}
		} else if (in.getY() > rect.getMinY() && in.getY() < rect.getMaxY()) {
			if (in.getX() < rect.getMinX()) {
				inter = new Point2D.Double(rect.getMinX(), in.getY());
			} else if (in.getX() > rect.getMaxX()) {
				inter = new Point2D.Double(rect.getMaxX(), in.getY());
			} else {
				throw new IllegalArgumentException();
			}
		} else {
			final Point2D p1 = new Point2D.Double(rect.getMinX(), rect.getMinY());
			final Point2D p2 = new Point2D.Double(rect.getMaxX(), rect.getMinY());
			final Point2D p3 = new Point2D.Double(rect.getMaxX(), rect.getMaxY());
			final Point2D p4 = new Point2D.Double(rect.getMinX(), rect.getMaxY());

			inter = LineRectIntersection.getCloser(tangeante.getP1(), p1, p2, p3, p4);

		}

		final CubicCurve2D.Double curv = new CubicCurve2D.Double(tangeante.getX1(), tangeante.getY1(),
				tangeante.getX1(), tangeante.getY1(), inter.getX(), inter.getY(), inter.getX(), inter.getY());
		return result.addAfter(curv);
	}