I am trting to evaluate the best boundary box that fit a shape with minimal volume... So in the OBB paper, i saw it So, I understood this... i need to evaluate the MEAN, μ, in the direction X, Y and Z for teh 3 points of the triangules od the mesh... so I evaluate the covariance matriz, Cij.. and now, what I do?? i am a little lost... [Edited by - Fabio de T P on June 14, 2005 11:45:51 PM]