Hi,
Any particular reason to have matrix internally represented by array of columns
in pseudo-code?
I think is more common to have them by row, but it may be better like that.
Anyway please make it clearer that you’re using M[col][row], cause I could
guess it only from 2d decomposition code:
translate[0] = matrix[3][0]
translate[1] = matrix[3][1]
Where tx is m14 and ty is m24.
Also few lines below in 3d decomposition:
for (i = 0; i < 3; i++)
row[i][0] = matrix[i][0]
row[i][1] = matrix[i][1]
row[i][2] = matrix[i][2]
This is completely confusing: we are trying to obtain a 3x4 sub-matrix or a 4x3
one? The name of the variable (row)
makes me think of an array of rows, while row[i] will contain m0i, m1i, m2i
instead, so those are the first 3 columns of the transform matrix, am i wrong?
One minor misprint here: `cross` function (that should be the cross product of
2 vector) is not listed in
http://www.w3.org/TR/css3-transforms/#supporting-functions
<http://www.w3.org/TR/css3-transforms/#supporting-functions>
Thanks
-Maurizio