SoVRMLTouchSensor(3) on Linux
The text 577f599089d1, as Debian 6.0 (Squeeze) shipped it.
The SoVRMLTouchSensor class tracks to pointer position and sends events based on user interaction. The detailed class documentation is taken verbatim from the VRML97 standard (ISO/IEC 14772-1:1997). It is copyright The Web3D Consortium, and is used by permission of the Consortium:.