Method lineBoxIntersection

src/ch/hsr/ogv/view/Arrow.java:345–347

(Point3D internalPoint, PaneBox box, Point3D externalPoint)

	}

	private Point2D lineBoxIntersection(Point3D internalPoint, PaneBox box, Point3D externalPoint) {
		return lineRectangleIntersection(internalPoint, externalPoint, box.getCenterPoint(), box.getWidth(), box.getHeight());
	}
	
	private Point2D lineRectangleIntersection(Point3D internalPoint, Point3D externalPoint, Point3D centerPoint, double width, double height) {
		double halfWidth = width / 2;