Revert "Apply renaming of member variables of JTC (#1275)"

This reverts commit 341506a.

Author: URJala

ur_controllers/src/scaled_joint_trajectory_controller.cpp

@@ -128,14 +128,14 @@ controller_interface::return_type ScaledJointTrajectoryController::update(const
   const auto active_goal = *rt_active_goal_.readFromRT();
 
   // Check if a new external message has been received from nonRT threads
-  auto current_external_msg = current_trajectory_->get_trajectory_msg();
-  auto new_external_msg = new_trajectory_msg_.readFromRT();
+  auto current_external_msg = traj_external_point_ptr_->get_trajectory_msg();
+  auto new_external_msg = traj_msg_external_point_ptr_.readFromRT();
   // Discard, if a goal is pending but still not active (somewhere stuck in goal_handle_timer_)
   if (current_external_msg != *new_external_msg && (*(rt_has_pending_goal_.readFromRT()) && !active_goal) == false) {
     fill_partial_goal(*new_external_msg);
     sort_to_local_joint_order(*new_external_msg);
     // TODO(denis): Add here integration of position and velocity
-    current_trajectory_->update(*new_external_msg);
+    traj_external_point_ptr_->update(*new_external_msg);
   }
 
   // TODO(anyone): can I here also use const on joint_interface since the reference_wrapper is not
@@ -166,22 +166,22 @@ controller_interface::return_type ScaledJointTrajectoryController::update(const
 
     bool first_sample = false;
     // if sampling the first time, set the point before you sample
-    if (!current_trajectory_->is_sampled_already()) {
+    if (!traj_external_point_ptr_->is_sampled_already()) {
       first_sample = true;
       if (params_.open_loop_control) {
-        current_trajectory_->set_point_before_trajectory_msg(traj_time, last_commanded_state_);
+        traj_external_point_ptr_->set_point_before_trajectory_msg(traj_time, last_commanded_state_);
       } else {
-        current_trajectory_->set_point_before_trajectory_msg(traj_time, state_current_);
+        traj_external_point_ptr_->set_point_before_trajectory_msg(traj_time, state_current_);
       }
     }
 
     // find segment for current timestamp
     joint_trajectory_controller::TrajectoryPointConstIter start_segment_itr, end_segment_itr;
-    const bool valid_point = current_trajectory_->sample(traj_time, interpolation_method_, state_desired_,
-                                                         start_segment_itr, end_segment_itr);
+    const bool valid_point = traj_external_point_ptr_->sample(traj_time, interpolation_method_, state_desired_,
+                                                              start_segment_itr, end_segment_itr);
 
     if (valid_point) {
-      const rclcpp::Time traj_start = current_trajectory_->time_from_start();
+      const rclcpp::Time traj_start = traj_external_point_ptr_->time_from_start();
       // this is the time instance
       // - started with the first segment: when the first point will be reached (in the future)
       // - later: when the point of the current segment was reached
@@ -193,16 +193,16 @@ controller_interface::return_type ScaledJointTrajectoryController::update(const
       bool tolerance_violated_while_moving = false;
       bool outside_goal_tolerance = false;
       bool within_goal_time = true;
-      const bool before_last_point = end_segment_itr != current_trajectory_->end();
+      const bool before_last_point = end_segment_itr != traj_external_point_ptr_->end();
 
       // have we reached the end, are not holding position, and is a timeout configured?
       // Check independently of other tolerances
       if (!before_last_point && *(rt_is_holding_.readFromRT()) == false && cmd_timeout_ > 0.0 &&
           time_difference > cmd_timeout_) {
         RCLCPP_WARN(get_node()->get_logger(), "Aborted due to command timeout");
 
-        new_trajectory_msg_.reset();
-        new_trajectory_msg_.initRT(set_hold_position());
+        traj_msg_external_point_ptr_.reset();
+        traj_msg_external_point_ptr_.initRT(set_hold_position());
       }
 
       // Check state/goal tolerance
@@ -291,8 +291,8 @@ controller_interface::return_type ScaledJointTrajectoryController::update(const
 
           RCLCPP_WARN(get_node()->get_logger(), "Aborted due to state tolerance violation");
 
-          new_trajectory_msg_.reset();
-          new_trajectory_msg_.initRT(set_hold_position());
+          traj_msg_external_point_ptr_.reset();
+          traj_msg_external_point_ptr_.initRT(set_hold_position());
         } else if (!before_last_point) {  // check goal tolerance
           if (!outside_goal_tolerance) {
             auto res = std::make_shared<FollowJTrajAction::Result>();
@@ -305,8 +305,8 @@ controller_interface::return_type ScaledJointTrajectoryController::update(const
 
             RCLCPP_INFO(get_node()->get_logger(), "Goal reached, success!");
 
-            new_trajectory_msg_.reset();
-            new_trajectory_msg_.initRT(set_hold_position());
+            traj_msg_external_point_ptr_.reset();
+            traj_msg_external_point_ptr_.initRT(set_hold_position());
           } else if (!within_goal_time) {
             auto result = std::make_shared<FollowJTrajAction::Result>();
             result->set__error_code(FollowJTrajAction::Result::GOAL_TOLERANCE_VIOLATED);
@@ -319,21 +319,21 @@ controller_interface::return_type ScaledJointTrajectoryController::update(const
             RCLCPP_WARN(get_node()->get_logger(), "Aborted due goal_time_tolerance exceeding by %f seconds",
                         time_difference);
 
-            new_trajectory_msg_.reset();
-            new_trajectory_msg_.initRT(set_hold_position());
+            traj_msg_external_point_ptr_.reset();
+            traj_msg_external_point_ptr_.initRT(set_hold_position());
           }
         }
       } else if (tolerance_violated_while_moving && *(rt_has_pending_goal_.readFromRT()) == false) {
         // we need to ensure that there is no pending goal -> we get a race condition otherwise
         RCLCPP_ERROR(get_node()->get_logger(), "Holding position due to state tolerance violation");
 
-        new_trajectory_msg_.reset();
-        new_trajectory_msg_.initRT(set_hold_position());
+        traj_msg_external_point_ptr_.reset();
+        traj_msg_external_point_ptr_.initRT(set_hold_position());
       } else if (!before_last_point && !within_goal_time && *(rt_has_pending_goal_.readFromRT()) == false) {
         RCLCPP_ERROR(get_node()->get_logger(), "Exceeded goal_time_tolerance: holding position...");
 
-        new_trajectory_msg_.reset();
-        new_trajectory_msg_.initRT(set_hold_position());
+        traj_msg_external_point_ptr_.reset();
+        traj_msg_external_point_ptr_.initRT(set_hold_position());
       }
       // else, run another cycle while waiting for outside_goal_tolerance
       // to be satisfied (will stay in this state until new message arrives)