message: Adapt initial call to free plane index.
diff: @@ -47,7 +47,7 @@ InteractiveSlider::InteractiveSlider(
  control.orientation.x = 0.0;
  control.orientation.y = 0.0;
  control.orientation.z = 0.0;
  - switch (free_plane_index) {
  + switch (free_plane_index_) {
  case 0u:
  marker.scale.x *= 0.1f;
  control.orientation.x = 1.0;
  @@ -77,8 +77,17 @@ InteractiveSlider::InteractiveSlider(
  interactive_marker_server_.applyChanges();
  // Initial callback.
  + switch (free_plane_index_) {
  + case 0u:
  + slider_callback(interactive_marker.pose.position.x);
  + break;
  + case 1u:
  + slider_callback(interactive_marker.pose.position.y);
  + break;
  + case 2u:
  slider_callback(interactive_marker.pose.position.z);
  }
  +}
  void InteractiveSlider::interactiveMarkerFeedback(
  const visualization_msgs::InteractiveMarkerFeedbackConstPtr& feedback,
  