transform riddle 2004-01-30 - By James Newton
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On 30/1/04 3:02 pm, "Thomas Westin" <thomas.westin@(protected)> wrote:
> Can someone explain why the result of X3 is not vector(5,7,9) ?
>
> A = TRANSFORM()
> A.TRANSLATE( 1,2,3)
> X1 = VECTOR( 3,3,3)
> X2 = A*X1
> X3 = 0
> X3 = A*X2
Hi Thomas,
There is a bug in Director concerning the operation (transform * vector).
Here is the workaround:
A = TRANSFORM()
A.TRANSLATE( 1,2,3)
X1 = VECTOR( 3,3,3)
X2 = A*X1 + vector(0,0,0)
X3 = 0
X3 = A*X2
put x3
-- vector( 5.0000, 7.0000, 9.0000 )
Cheers,
James
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