hi,

"Melody" <nomail@nomail> wrote:
> "jr" <cre### [at] gmailcom> wrote:
> > ...
> do you want the triangle center? there are 5.heh. incenter() is most "central"
>
> to translate is to move it - subvectors.
> translate T0 - T1
>
> to rotate, consider your axis, long story .. heh.
> gotta know your centers and sine cosine laws, there are about a dozen trig funcs
> you need, or just stay home. see triangulation.inc
> ...
> if you dont have this stuff, you're like crippled in 3D
> ...

uh, maths I don't know and my geometry is, um, shaky?  five centres?  I need to
do some reading.  anyway, cannot see a 'triangulation.inc', suspect it must be
one of yours.


regards, jr.

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