Re: [ggt-devel] Vec*EulerAngle?

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

Thanks for your answer,
are there plans to implement 
operator* for euler&Vec?
If so, I can do it when I'll have 
free time.
Otherwise it should be removed from 
the documentation.

kevin meinert wrote:

> 
> most likely that operation is undefined.  i.e. there is no xform() or
> operator* for Euler/vec
> 
> try matrix or quat.  remember you can convert euler to matrix
> 
> newvec = gmtl::xform( gmtl::makeRot<gmtl::Matrix44f>( gmtl::EulerAngle(
> 4,5,6 ) ), oldvec );
> 
> try that...
> 
> 
> 
> 
> I'm wondering if we should add a vec operator to the AxisAngle class that
> returns a pointer to the internal vec memory - since the vector part is in
> yzw, we'd cast the &mData[1] to a Vec3f*
> 
> *--*---*---*----*-----*------*------*-----*----*---*---*--*
> Kevin Meinert                         /_/
> home - http://www.vrsource.org/~kevin           \        /
> music - http://www.subatomicglue.com           \/  __    \/
>                                                    \__
>                                             \_\
> 
> 
>>I tried to rotate a vector as
>>described in FAQ, i.e. multiply it
>>by rotational datatype(EulerAngle),
>>but program does not compile.
>>Is documentation outdated or this is
>>not implemented?
>>Here's my test program:
>>
>>#include <gmtl/gmtl.h>
>>#include <iostream>
>>
>>int main( void )
>>{
>>	gmtl::EulerAngleXYZf
>>ang(gmtl::Math::deg2Rad(1.0f), 0.0,
>>0.0);
>>	gmtl::Vec3f vec(1.0, 0.0, 0.0);
>>	std::cout << vec << std::endl;
>>	vec = vec*ang;
>>	std::cout << vec << std::endl;
>>}
>>
>>
>>
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> 
> 
> 
> 
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