Method setPoints

src/ch/hsr/ogv/view/Arrow.java:221–225

(Point3D startPoint, Point3D endPoint)

	}

	public void setPoints(Point3D startPoint, Point3D endPoint) {
		setStartPoint(startPoint);
		setEndPoint(endPoint);
		this.startEndDistance = this.startPoint.distance(this.endPoint);
	}

	public void setPoints(PaneBox startBox, Point3D endPoint) {
		setStartPoint(startBox.getCenterPoint());