[IEEE World Haptics 2009 - Third Joint EuroHaptics conference and Symposium on Haptic Interfaces for Virtual Environment and Teleoperator Systems - Salt Lake City, UT, USA (2009.03.18-2009.03.20)] World Haptics 2009 - Third Joint EuroHaptics conference and Symposium on Haptic Interfaces for Virtual Environment and Teleoperator Systems - On-line precomputation algorithm for real-time haptic interaction with non-linear deformable bodies