"Timo A. Nieminen" <timo@physics.uq.edu.au> escreveu na mensagem news:Pine.WNT.4.64.0710010633460.1000@serene.st... On Sun, 30 Sep 2007, JM Albuquerque wrote: "Timo A. Nieminen" wrote: On Sun, 30 Sep 2007, JM Albuquerque wrote: Euler angles (teta, phi, psi) are the VERY BEST OF ALL TIMES. Yay! The Rotation Parameterisation Holy War returns! Euler angles
On Sun, 30 Sep 2007, JM Albuquerque wrote: "Timo A. Nieminen" wrote: On Sun, 30 Sep 2007, JM Albuquerque wrote: Euler angles (teta, phi, psi) are the VERY BEST OF ALL TIMES. Yay! The Rotation Parameterisation Holy War returns! Euler angles suck so much that some people resort to quaternions as a substitute (to avoid gimbal lock in their equations of motion, if
"Timo A. Nieminen" <timo@physics.uq.edu.au> escreveu na mensagem news:Pine.WNT.4.64.0710010508060.1000@serene.st... On Sun, 30 Sep 2007, JM Albuquerque wrote: "Timo A. Nieminen" wrote: What are Euler angles for? They're a (lousy) parameterisation of rotations. In the magic 3D, a rotation can be described by a (pseudeo)vector - the rotation axis - and Euler angles are
On Sun, 30 Sep 2007, JM Albuquerque wrote: "Timo A. Nieminen" wrote: What are Euler angles for? They're a (lousy) parameterisation of rotations. In the magic 3D, a rotation can be described by a (pseudeo)vector - the rotation axis - and Euler angles are just one way to describe this rotation axis. Thus, a set of Euler angles certainly has directional information, as they're
On Apr 30, 6:29 pm, "Dr.White" <w...@sted.coma> wrote: "harshtruth" <rachel.per...@gmail.com> wrote in message news:1177957040.686938.85320@p77g2000hsh.googlegroups.com... On Apr 30, 11:15 am, "Dr.White" <w...@sted.coma> wrote: "harshtruth" <rachel.per...@gmail.com> wrote in message news:1177916466.343748.298060@l77g2000hsb.googlegroups.com... On Apr
