Method arrangeEndpoints

src/ch/hsr/ogv/view/Arrow.java:266–271

(PaneBox startBox, PaneBox endBox, int actualArrowNumber, int totalArrowNumber)

	}

	public void arrangeEndpoints(PaneBox startBox, PaneBox endBox, int actualArrowNumber, int totalArrowNumber) {
		this.arrowNumber = actualArrowNumber;
		this.totalArrowNumber = totalArrowNumber;
		this.setPoints(startBox, endBox);
		drawArrow();
	}

	protected void calculateArrangement(PaneBox startBox, PaneBox endBox) {
		double startBoxRadius = startBox.getWidth() <= startBox.getHeight() ? startBox.getWidth() / 2 : startBox.getHeight() / 2;