docs: public void setFarClippingDistance(float far) {
          if(leftCamera instanceof GVRCameraClippingDistanceInterface &&
             centerCamera instanceof GVRCameraClippingDistanceInterface &&
             rightCamera instanceof GVRCameraClippingDistanceInterface) {
              ((GVRCameraClippingDistanceInterface)leftCamera).setFarClippingDistance(far);
              centerCamera.setFarClippingDistance(far);
              ((GVRCameraClippingDistanceInterface)rightCamera).setFarClippingDistance(far);
          }
      }