Thanks for trying to help with my problem. All my geometry data is available to me as x,y,z triples (there's connectivity information too, but I just care about the points). All I want is to automatically rotate the model so that I always have a level, head-on view of the region of interest...
Pardon me if this should go elsewhere, but it seems like a problem with a linear algebra solution.
I have a series of PDB files from a molecular dynamics simulation of modified DNA strands. I use the program Pymol (http://www.pymol.org) to visualize them as a "movie." But now I want to make a...