carmen_6d_point
get_carmen_pose6D_from_matrix(Matrix visual_odometry_transformation_matrix)
{
// // See: http://www.ros.org/wiki/tf
tf::Transform visual_odometry_pose;
tf::Transform carmen_pose;
carmen_6d_point carmen_pose_6d;
// convert the visual odometry output matrix to the tf::Transform type.
visual_odometry_pose = convert_matrix_to_tf_transform(visual_odometry_transformation_matrix);
// compute the current visual odometry pose with respect to the carmen coordinate system
carmen_pose = g_car_to_visual_odometry_transform * visual_odometry_pose * g_car_to_visual_odometry_transform.inverse();
double yaw, pitch, roll;
tf::Matrix3x3(carmen_pose.getRotation()).getRPY(roll, pitch, yaw);
carmen_pose_6d.x = carmen_pose.getOrigin().x();
carmen_pose_6d.y = carmen_pose.getOrigin().y();
carmen_pose_6d.z = carmen_pose.getOrigin().z();
carmen_pose_6d.yaw = yaw;
carmen_pose_6d.pitch = pitch;
carmen_pose_6d.roll = roll;
return carmen_pose_6d;
}
void sptam::sptam_node::fixOdomFrame(const CameraPose& cameraPose, const tf::StampedTransform& camera_to_odom, const ros::Time& t)
{
tf::Pose camera_to_map;
CameraPose2TFPose( cameraPose, camera_to_map );
// compute the new difference between map and odom
tf::Transform odom_to_map = camera_to_map * camera_to_odom.inverse();
std::lock_guard<std::mutex> lock( odom_to_map_mutex_ );
odom_to_map_ = odom_to_map;
}
tf::StampedTransform OdomTf::stamped_transform_inverse(tf::StampedTransform stf) {
// instantiate stamped transform with constructor args
//note: child_frame and frame_id are reversed, to correspond to inverted transform
tf::StampedTransform stf_inv(stf.inverse(), stf.stamp_, stf.child_frame_id_, stf.frame_id_);
/* long-winded equivalent:
tf::StampedTransform stf_inv;
tf::Transform tf = get_tf_from_stamped_tf(stf);
tf::Transform tf_inv = tf.inverse();
stf_inv.stamp_ = stf.stamp_;
stf_inv.frame_id_ = stf.child_frame_id_;
stf_inv.child_frame_id_ = stf.frame_id_;
stf_inv.setOrigin(tf_inv.getOrigin());
stf_inv.setBasis(tf_inv.getBasis());
* */
return stf_inv;
}
/** MAIN NODE **/
int
main (int argc, char** argv)
{
// Initialize ROS
ros::init (argc, argv, "comau_tf_follower");
ros::NodeHandle nh;
listener = new tf::TransformListener ();
tf_broadcaster = new tf::TransformBroadcaster();
// PUB & SUB
ros::Subscriber comau_tf_follower = nh.subscribe( "lar_visionsystem/comau_tf_follower",1,parseCommand );
ros::Subscriber joy_sub = nh.subscribe ("joy", 1, joy_cb);
ros::Subscriber markers_list_sub = nh.subscribe ("lar_visionsystem/markers_list", 1, markers_list_cb);
ros::Subscriber comau_sub = nh.subscribe ("lar_comau/comau_full_state_publisher", 1, comau_cb);
ros::Publisher comau_cartesian_controller = nh.advertise<lar_comau::ComauCommand>("lar_comau/comau_cartesian_controller", 1);
ros::Publisher marker_approach = nh.advertise<lar_visionsystem::MarkerApproachCommand>("lar_visionsystem/marker_approach", 1);
//Initialize Joystick
{
joystick_speed_max.x = joystick_speed_max.y = joystick_speed_max.z = 0.5f;
joystick_speed.x = joystick_speed.y = joystick_speed.z = 0.0f;
joystick_angular_speed_max.x = joystick_angular_speed_max.y = joystick_angular_speed_max.z = M_PI/1000.0f;
joystick_angular_speed.x = joystick_angular_speed.y = joystick_angular_speed.z = 0.0f;
joystick_set_point.position.x = 1000.0f;
joystick_set_point.position.y = 0.0f;
joystick_set_point.position.z = 0.0f;
KDL::Rotation joystick_rotation;
MathUtils::getRotationsByName("",joystick_rotation);
MathUtils::poseToKDLRotation(joystick_set_point,joystick_rotation,true);
}
//END Initialize Joystick
//Initialize Marker Approach Pose
{
follow_target_approach_pose.position.x =-0.025f;
follow_target_approach_pose.position.y = -0.085f;
follow_target_approach_pose.position.z = 0.7f;
KDL::Rotation follow_rotation;
MathUtils::getRotationsByName("down_x",follow_rotation);
MathUtils::poseToKDLRotation(follow_target_approach_pose,follow_rotation,true);
}
//Initialize Gripper
gripper_serial = open(gripper_usb_name.c_str(), O_RDWR | O_NOCTTY |O_NDELAY );
gripper_status =gripper_serial>=0;
tcgetattr(gripper_serial, &gripper_serial_cfg);
cfsetospeed(&gripper_serial_cfg, BAUDRATE); /* baud rate */
tcsetattr(gripper_serial, TCSANOW, &gripper_serial_cfg); /* apply the settings */
tcflush(gripper_serial, TCOFLUSH);
//End Initialize Gripper
tf::StampedTransform transform;
tf::Transform current_position;
lar_comau::ComauCommand comau_command;
comau_command.command = "joint";
boost::thread updateTFsThread(updateTFs);
// Spin
while( ros::ok() && GLOBAL_NODE_ACTIVE_STATUS ) {
if(gripper_serial) {
std::cout << "*** GRIPPER ONLINE! ***" << std::endl;
std::cout << " -- Closure angle: "<<gripper_closure_angle<<std::endl;
gripper_closure_angle += gripper_closure_speed;
}else{
std::cout << "*** GRIPPER OFFLINE! ***" <<std::endl;
}
if(comau_sync) {
std::cout << "*** SYNC WITH COMAU ACTIVE! ***"<<std::endl;
}
/** MODE JOYSTICK CONTROL */
if(current_mode==JOYSTICK_CONTROL) {
std::cout << "Mode: Joystick Control"<<std::endl;
std::cout << joystick_angular_speed<<std::endl;
joystick_set_point.position.x += joystick_speed.x;
joystick_set_point.position.y += joystick_speed.y;
joystick_set_point.position.z += joystick_speed.z;
KDL::Rotation joystick_rotation;
MathUtils::poseToKDLRotation(joystick_set_point,joystick_rotation);
joystick_rotation.DoRotX(joystick_angular_speed.x);
joystick_rotation.DoRotY(joystick_angular_speed.y);
joystick_rotation.DoRotZ(joystick_angular_speed.z);
MathUtils::poseToKDLRotation(joystick_set_point,joystick_rotation,true);
MathUtils::poseToTF(joystick_set_point,current_position);
}
/** MODE FOLLOW TARGET */
if(current_mode==FOLLOW_TARGET) {
std::cout << "Mode: Follow Target"<<std::endl;
if(markers_current_list.size()<=0) {
std::cout << "NO TARGET ARE YOU CRAZY!!! "<<follow_target_id<<std::endl;
}else{
std::cout << "Following target: "<<follow_target_id<<std::endl;
follow_target_approach_pose.position.z += joystick_speed.z/100.0f;
if(follow_target_approach_pose.position.z<0.05f) {
follow_target_approach_pose.position.z=0.025f;
}
KDL::Rotation approach_rotation;
MathUtils::poseToKDLRotation(follow_target_approach_pose,approach_rotation);
approach_rotation.DoRotZ(joystick_angular_speed.z/100.0f);
MathUtils::poseToKDLRotation(follow_target_approach_pose,approach_rotation,true);
current_position = target_approach;
}
}
if(GLOBAL_CALIBRATION_ACTIVE) {
try{
listener->lookupTransform("camera_rgb_frame", calibration_marker_name, ros::Time(0), t_cam_marker);
listener->lookupTransform("base", "comau_base_marker",ros::Time(0), t_0_marker);
t_6_0 = t_0_6.inverse();
t_marker_cam = t_cam_marker.inverse();
t_6_cam = t_6_0 * t_0_marker;
t_6_cam = t_6_cam * t_marker_cam;
tf_broadcaster->sendTransform(tf::StampedTransform(t_6_cam, ros::Time::now(), "comau_t0U", "comau_t0CAM"));
tf::Transform full = t_0_6*t_6_cam;
tf_broadcaster->sendTransform(tf::StampedTransform(full, ros::Time::now(), "base", "comau_t0CAM_full"));
//tf_broadcaster->sendTransform(tf::StampedTransform(t_0_6, ros::Time(0), "base", "camera_rgb_frame"));
}
catch (tf::TransformException ex) {
ROS_ERROR("%s",ex.what());
}
}else{
listener->lookupTransform("base", "comau_t0U",ros::Time(0), t_0_6);
//tf_broadcaster->sendTransform(tf::StampedTransform(t_0_6, ros::Time(0), "base", "camera_rgb_frame"));
}
/** TARGET SELECTION */
lar_visionsystem::MarkerApproachCommand target_approach_command;
target_approach_command.marker_id = follow_target_id;
target_approach_command.update_target_only = true;
marker_approach.publish(target_approach_command);
std::cout << markers_current_list.size() <<std::endl;
/** BROACAST COMAU TF TARGET */
tf_broadcaster->sendTransform(tf::StampedTransform(current_position, ros::Time(0), "base", "comau_tf_target"));
std::cout << "Sending "<<current_position.getOrigin()[0]<<std::endl;
/** SEND DATA TO COMAU */
MathUtils::poseToTF(comau_command.pose,current_position,true);
std::cout << comau_command<<std::endl;
comau_cartesian_controller.publish(comau_command);
ros::spinOnce();
std::system("clear");
}
updateTFsThread.join();
}
TyErrorId processWithLock(CAS &tcas, ResultSpecification const &res_spec)
{
MEASURE_TIME;
outInfo("process begins");
rs::SceneCas cas(tcas);
rs::Scene scene = cas.getScene();
cas.get(VIEW_CLOUD, *cloud);
cas.get(VIEW_COLOR_IMAGE, color);
cas.get(VIEW_DEPTH_IMAGE, depth);
cas.get(VIEW_CAMERA_INFO, cameraInfo);
indices->clear();
indices->reserve(cloud->points.size());
camToWorld.setIdentity();
if(scene.viewPoint.has())
{
rs::conversion::from(scene.viewPoint.get(), camToWorld);
}
else
{
outWarn("No camera to world transformation, no further processing!");
throw rs::FrameFilterException();
}
worldToCam = tf::StampedTransform(camToWorld.inverse(), camToWorld.stamp_, camToWorld.child_frame_id_, camToWorld.frame_id_);
computeFrustum();
//default place to look for objects is counter tops except if we got queried for some different place
//message comes from desigantor and is not the same as the entries from the semantic map so we need
//to transform them
rs::Query qs = rs::create<rs::Query>(tcas);
std::vector<std::string> regionsToLookAt;
regionsToLookAt.assign(defaultRegions.begin(),defaultRegions.end());
regions.clear();
if(cas.getFS("QUERY", qs))
{
outWarn("loaction set in query: " << qs.location());
if(std::find(defaultRegions.begin(), defaultRegions.end(), qs.location()) == std::end(defaultRegions) && qs.location()!="")
{
regionsToLookAt.clear();
regionsToLookAt.push_back(qs.location());
}
}
if(regions.empty())
{
std::vector<rs::SemanticMapObject> semanticRegions;
getSemanticMapEntries(cas, regionsToLookAt, semanticRegions);
regions.resize(semanticRegions.size());
for(size_t i = 0; i < semanticRegions.size(); ++i)
{
Region ®ion = regions[i];
region.width = semanticRegions[i].width();
region.depth = semanticRegions[i].depth();
region.height = semanticRegions[i].height();
region.name = semanticRegions[i].name();
rs::conversion::from(semanticRegions[i].transform(), region.transform);
}
}
for(size_t i = 0; i < regions.size(); ++i)
{
if(frustumCulling(regions[i]) || !frustumCulling_)
{
outInfo("region inside frustum: " << regions[i].name);
filterRegion(regions[i]);
}
else
{
outInfo("region outside frustum: " << regions[i].name);
}
}
pcl::ExtractIndices<PointT> ei;
ei.setKeepOrganized(true);
ei.setIndices(indices);
ei.filterDirectly(cloud);
cas.set(VIEW_CLOUD, *cloud);
if(changeDetection && !indices->empty())
{
++frames;
if(lastImg.empty())
{
lastMask = cv::Mat::ones(color.rows, color.cols, CV_8U);
lastImg = cv::Mat::zeros(color.rows, color.cols, CV_32FC4);
}
uint32_t secondsPassed = camToWorld.stamp_.sec - lastTime.sec;
bool change = checkChange() || cas.has("QUERY") || secondsPassed > timeout;
if(!change)
{
++filtered;
}
else
{
lastTime = camToWorld.stamp_;
}
outInfo("filtered frames: " << filtered << " / " << frames << "(" << (filtered / (float)frames) * 100 << "%)");
if(!change)
{
outWarn("no changes in frame detected, no further processing!");
throw rs::FrameFilterException();
}
}
return UIMA_ERR_NONE;
}
void InputOutputLinControl::computeRelativeTransformation(tf::StampedTransform start, tf::StampedTransform current, tf::Transform& relative_transform)
{
relative_transform = start.inverse() * current;
}
