This also fixes a sensor data reading bug: previously, _sensorIndex was multiplied by 3 by MjEngineTool. PiperOrigin-RevId: 451699887 Change-Id: I864bcbf8159857764854b25311a26ec5672125d9
PiperOrigin-RevId: 427984296 Change-Id: Icb09d12ebf97fa64d858c70d8ddcef9bc07802ac
PiperOrigin-RevId: 425947505