chore: not activate initial pose node

Signed-off-by: Hayato Mizushima <hayato-m126@users.noreply.github.com>

log_evaluator/launch/log_evaluator.launch.py

@@ -28,7 +28,6 @@
 from launch.conditions import IfCondition
 from launch.launch_description_sources import AnyLaunchDescriptionSource
 from launch_ros.actions import Node
-from launch_ros.descriptions import ParameterValue
 import yaml
 
 from log_evaluator.launch_config import log_evaluator_config
@@ -337,12 +336,17 @@ def launch_topic_state_monitor(context: LaunchContext) -> list:
 
 def launch_initial_pose_node(context: LaunchContext) -> list:
     conf = context.launch_configurations
+    initial_pose = conf.get("initial_pose", "")
+    direct_initial_pose = conf.get("direct_initial_pose", "")
     params = {
         "use_sim_time": True,
-        "initial_pose": ParameterValue(conf.get("initial_pose", ""), value_type=str),
-        "direct_initial_pose": ParameterValue(conf.get("direct_initial_pose", ""), value_type=str),
+        "initial_pose": initial_pose,
+        "direct_initial_pose": direct_initial_pose,
     }
 
+    if initial_pose == "" and direct_initial_pose == "":
+        return [LogInfo(msg="initial_pose_node is not activated")]
+
     return [
         Node(
             package="log_evaluator",