Bo, Thank you for these leads! I felt the algebra would be just plain, but hadn't the grasp to specify it. Will pursue....
Best regards, Pete Bo Jacoby wrote: > Isn't it just plain linear algebra? You have a 3-corner and knows > the 3 cosines of angles between 3 vectors. Compute the cosines > of angles between pairwise normals to the vectors. > > Venlig hilsen, Bo. > > > --- Den fre 21/8/09 skrev Sherlock, Ric <[email protected]>: > >> Fra: Sherlock, Ric <[email protected]> >> Emne: Re: [Jprogramming] Szilassi's toroidal heptahedron: interfacial >> angles? Last try. >> Til: "Programming forum" <[email protected]> >> Dato: fredag 21. august 2009 03.07 >> Hi Peter, >> You could try providing some sample data and show what you >> expect the result to be. >> That might elicit a better response. >> >>> From: PMA >>> >>> Here is a final crack at posing my question -- this is >> as whittled as >>> I can whittle: >>> >>> Given a 3-D vertex of 3 faces with all edge-to-edge >> angles known, >>> how does one calculate its face-to-face angles (all, >> one per edge)? >>> If there come to mind other sites especially >> interested in this sort >>> of query, I'd appreciate hearing. >>> >> ---------------------------------------------------------------------- >> For information about J forums see http://www.jsoftware.com/forums.htm >> > > > Trænger du til at se det store billede? Kelkoo giver dig gode tilbud på > LCD TV! Se her http://dk.yahoo.com/r/pat/lcd > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
