Method setColor

src/ch/hsr/ogv/view/Arrow.java:405–414

(Color color)

	}

	public void setColor(Color color) {
		this.color = color;
		applyColor(this.line, this.color);
		this.arrowStart.setColor(color);
		this.arrowEnd.setColor(color);
		this.labelStartRight.setColor(color);
		this.labelStartLeft.setColor(color);
		this.labelEndRight.setColor(color);
		this.labelEndLeft.setColor(color);
	}

	protected void applyColor(Box box, Color color) {
		PhongMaterial material = new PhongMaterial();