feat: nav2 blocking tool

src/rai_core/rai/tools/ros2/navigation/__init__.py

@@ -20,12 +20,14 @@
     Nav2Toolkit,
     NavigateToPoseTool,
 )
+from .nav2_blocking import NavigateToPoseBlockingTool
 
 __all__ = [
     "CancelNavigateToPoseTool",
     "GetNavigateToPoseFeedbackTool",
     "GetNavigateToPoseResultTool",
     "GetOccupancyGridTool",
     "Nav2Toolkit",
+    "NavigateToPoseBlockingTool",
     "NavigateToPoseTool",
 ]

src/rai_core/rai/tools/ros2/navigation/nav2_blocking.py

@@ -0,0 +1,70 @@
+# Copyright (C) 2025 Robotec.AI
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from typing import Type
+
+from geometry_msgs.msg import PoseStamped, Quaternion
+from nav2_msgs.action import NavigateToPose
+from pydantic import BaseModel, Field
+from rclpy.action import ActionClient
+from tf_transformations import quaternion_from_euler
+
+from rai.tools.ros2.base import BaseROS2Tool
+
+
+class NavigateToPoseBlockingToolInput(BaseModel):
+    x: float = Field(..., description="The x coordinate of the pose")
+    y: float = Field(..., description="The y coordinate of the pose")
+    z: float = Field(..., description="The z coordinate of the pose")
+    yaw: float = Field(..., description="The yaw angle of the pose")
+
+
+class NavigateToPoseBlockingTool(BaseROS2Tool):
+    name: str = "navigate_to_pose_blocking"
+    description: str = "Navigate to a specific pose"
+    frame_id: str = Field(
+        default="map", description="The frame id of the Nav2 stack (map, odom, etc.)"
+    )
+    action_name: str = Field(
+        default="navigate_to_pose", description="The name of the Nav2 action"
+    )
+    args_schema: Type[NavigateToPoseBlockingToolInput] = NavigateToPoseBlockingToolInput
+
+    def _run(self, x: float, y: float, z: float, yaw: float) -> str:
+        action_client = ActionClient(
+            self.connector.node, NavigateToPose, self.action_name
+        )
+
+        pose = PoseStamped()
+        pose.header.frame_id = self.frame_id
+        pose.header.stamp = self.connector.node.get_clock().now().to_msg()
+        pose.pose.position.x = x
+        pose.pose.position.y = y
+        pose.pose.position.z = z
+        quat = quaternion_from_euler(0, 0, yaw)
+        pose.pose.orientation = Quaternion(x=quat[0], y=quat[1], z=quat[2], w=quat[3])
+
+        goal = {
+            "pose": {
+                "header": {
+                    "frame_id": self.frame_id,
+                    "stamp": self.connector.node.get_clock().now().to_msg(),
+                },
+                "pose": pose,
+            }
+        }
+
+        result = action_client.send_goal(goal)
+
+        return str(result)