Patch for ROS Groovy ardrone_driver

[warp1337]

I just tried ti build the ardrone_driver in ROS Groovy. In Groovy some things concerning the bullet engine have been changed[1]. That's why the driver won't build (btQuaternion not defined). Here's my proposed patch:

--- ardrone_driver.cpp 2012-12-21 15:17:32.706078979 +0100 +++ ardrone_driver.cpp.old 2012-12-21 15:27:34.022090067 +0100 @@ -2,7 +2,6 @@

include "teleop_twist.h"

include "video.h"

include

-#include

//////////////////////////////////////////////////////////////////////////////// // class ARDroneDriver @@ -699,7 +698,7 @@ imu_msg.linear_acceleration.z = msg.az * 9.8;

// IMU - Rotation Matrix tf::Quaternion q; btQuaternion q; q.setEulerZYX(msg.rotZ * _DEG2RAD, msg.rotY * _DEG2RAD, msg.rotX * _DEG2RAD); tf::quaternionTFToMsg(q, imu_msg.orientation);

[1] http://ros.org/wiki/bullet/ChangeList