void startSpinningAxis(int atomIndex1, int atomIndex2, boolean isClockwise) {
		// PickingManager.setAtomPicked "set picking SPIN"
		Point3f pt1 = modelManager.getAtomPoint3f(atomIndex1);
		Point3f pt2 = modelManager.getAtomPoint3f(atomIndex2);
		startSpinningAxis(pt1, pt2, isClockwise);
	}