Re: [ros-users] tf and quaternions

Hi Raph,

These methods are patched into bullet see the manifest
http://www.ros.org/wiki/bullet Sorry I haven't had time to regenerate a
patched version of the docs.

Tully

On Tue, Jan 11, 2011 at 5:42 AM, Raphael Favier <raphael.favier@gmail.com>wrote:

>
> Hey Armin,
>
> Good advice.
>
> So here is the final code:
>

>    //original frame and quaternion
>    tf::Quaternion quat = transform.getRotation();

>

>    //compute roll pitch yaw using KDL
>     double rx, ry, rz;
>    btMatrix3x3(quat).getRPY(rx, ry, rz);
>    //double yaw = tf::getYaw(quat);

>
>
>
> it works fine but I still wonder where are getRPY and getYaw defined. I
> can't seem to find them in the tf nor bullet (
> http://www.continuousphysics.com/Bullet/BulletFull/index.html btMatrix3*3
> or http://www.continuousphysics.com/Bullet/BulletFull/index.html
> btQuaternion ) documentation. Any idea?
>
>
> thanks for helping
>
> Raph
>
> --
> View this message in context:
> http://ros-users.122217.n3.nabble.com/tf-and-quaternions-tp2206128p2234316.html
> Sent from the ROS-Users mailing list archive at Nabble.com.
> _______________________________________________
> ros-users mailing list
> ros-users@code.ros.org
> https://code.ros.org/mailman/listinfo/ros-users
>



--
Tully Foote
Systems Engineer
Willow Garage, Inc.
tfoote@willowgarage.com
(650) 475-2827