bool yarp::dev::FrameTransformClient::transformPose(const std::string &target_frame_id, const std::string &source_frame_id, const yarp::sig::Vector &input_pose, yarp::sig::Vector &transformed_pose)
{
if (input_pose.size() != 6)
{
yError() << "sorry.. only 6 dimensional vector (3 axes + roll pith and yaw) allowed, dear friend of mine..";
return false;
}
if (transformed_pose.size() != 6)
{
yWarning("FrameTransformClient::transformPose() performance warning: size transformed_pose should be 6, resizing");
transformed_pose.resize(6, 0.0);
}
yarp::sig::Matrix m(4, 4);
if (!getTransform(target_frame_id, source_frame_id, m))
{
yError() << "no transform found between source '" << target_frame_id << "' and target '" << source_frame_id << "'";
return false;
}
FrameTransform t;
t.transFromVec(input_pose[0], input_pose[1], input_pose[2]);
t.rotFromRPY(input_pose[3], input_pose[4], input_pose[5]);
t.fromMatrix(m * t.toMatrix());
transformed_pose[0] = t.translation.tX;
transformed_pose[1] = t.translation.tY;
transformed_pose[2] = t.translation.tZ;
yarp::sig::Vector rot;
rot = t.getRPYRot();
transformed_pose[3] = rot[0];
transformed_pose[4] = rot[1];
transformed_pose[5] = rot[2];
return true;
}
bool yarp::dev::FrameTransformClient::transformQuaternion(const std::string &target_frame_id, const std::string &source_frame_id, const yarp::math::Quaternion &input_quaternion, yarp::math::Quaternion &transformed_quaternion)
{
yarp::sig::Matrix m(4, 4);
if (!getTransform(target_frame_id, source_frame_id, m))
{
yError() << "no transform found between source '" << target_frame_id << "' and target '" << source_frame_id <<"'";
return false;
}
FrameTransform t;
t.rotation=input_quaternion;
transformed_quaternion.fromRotationMatrix(m * t.toMatrix());
return true;
}
