Rotation matrix


Rotation matrix
#1
How do I calculate the cumulative sum or total of transformation matrices passed down from parent to child to grandchild, etc.?

The docs say:

Quote:Formally, the transformed point (u', v', w') can be calculated from point (u, v, w) as follows:
u' = a*u + b*v + c*w + x
v' = d*u + e*v + f*w + y
w' = g*u + h*v + i*w + z

but they do not say what a', b', c', d', etc. are. I am not very good with matrices, thanks!
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Messages In This Thread
Rotation matrix - by Michael Horvath - 2020-02-23, 9:28
RE: Rotation matrix - by Philippe Hurbain - 2020-02-23, 10:36
RE: Rotation matrix - by Michael Horvath - 2020-02-23, 11:22
RE: Rotation matrix - by Philippe Hurbain - 2020-02-23, 13:41
RE: Rotation matrix - by Michael Horvath - 2020-02-23, 19:17
RE: Rotation matrix - by Orion Pobursky - 2020-02-23, 19:49
RE: Rotation matrix - by Michael Horvath - 2020-02-23, 21:26

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