March 1, 2010
2:58 a.m.
On Sun, Feb 28, 2010 at 6:54 PM, Charles R Harris <charlesr.harris@gmail.com
wrote:
Why not just add a vector to get translation? There is no need to go the homogeneous form. Or you can just leave the vectors at length 4 and use a slice to access the first three components. That way you can leave the ones in place.
Oh . . . duh :D Excellent--and a 3D rotation matrix is 3x3--so the list can remain n*3. Now the question is how to apply a rotation matrix to the array of vec3?
Chuck
Ian