Re: [ggt-devel] setRotX()?

[Mikhail G. <bb...@ma...>]

kevin meinert wrote:
> can't you set the angle/axis directly on the AxisAngle class?  I don't
> have the code handy to look at so I'm guessing...
> 
> there's probably a setter or a constructor for this...
yes, there is operator[] and I can 
do it by hand.
But I think it would be simpler for 
the programmer to have separate 
functions to do rotation around one 
axis.
I can contribute these, if you want.

> 
> *--*---*---*----*-----*------*------*-----*----*---*---*--*
> Kevin Meinert                         /_/
> home - http://www.vrsource.org/~kevin           \        /
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> 
>>Hello,
>>I'm using gmtl(specifically, your
>>AxisAngle class).
>>Currently, I find gmtl's method of
>>rotating axis component of AxisAngle
>>representation inconvenient.
>>I have to extract Vec from
>>AxisAngle, build a rotation matrix,
>>multiply Vec by it and use setAxis
>>to set the axis component. I have to
>>do it even if I need rotation only
>>around one axis.
>>It would be nice if I could write
>>like this:
>>		AxisAngle aa; float xangle;
>>		gmtl::setRotX(aa, xangle);
>>Or maybe I just don't understand
>>something about Axis-Angle
>>representation?
>>
>>
>>
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