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2 changes: 2 additions & 0 deletions tutorials/pick_and_place/2_ros_tcp.md
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Expand Up @@ -47,6 +47,8 @@ To enable communication between Unity and ROS, a TCP endpoint running as a ROS n

In the ROS Message Browser window, click `Browse` next to the ROS message path. Navigate to and select the ROS directory of this cloned repository (`Unity-Robotics-Hub/tutorials/pick_and_place/ROS/`). This window will populate with all msg and srv files found in this directory.

In the ROS Message Browser window, type in `Scripts/RosMessages` in the text field of Build message path.

![](img/2_browser.png)

> Note: If any of these ROS directories appear to be empty, you can run the command `git submodule update --init --recursive` to download the packages via Git submodules.
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Expand Up @@ -6,14 +6,12 @@
using System.IO;
using System.Reflection;
using System.Text;
using RosSharp;
using RosSharp.Control;
using RosSharp.Urdf;
using RosSharp.Urdf.Editor;
using UnityEditor;
using UnityEngine;
using Unity.Robotics.ROSTCPConnector;
using Unity.Robotics.ROSTCPConnector.MessageGeneration;
using Unity.Robotics.UrdfImporter;
using Unity.Robotics.UrdfImporter.Control;

public class Demo : MonoBehaviour
{
Expand Down Expand Up @@ -43,7 +41,7 @@ public class Demo : MonoBehaviour
float controllerSpeed = 30;
float controllerAcceleration = 10;

string rosMessagesDirectory = "Assets/RosMessages";
string rosMessagesDirectory = "Assets/Scripts/RosMessages";
string rosSrcDirectory = "../ROS/src";
string msgDirectory = "msg";
string srvDirectory = "srv";
Expand All @@ -53,6 +51,17 @@ public class Demo : MonoBehaviour
string moverServiceFileName = "MoverService.srv";
string scriptPattern = "*.cs";

string registerMethodName = "Register";
string[] rosGeneratedTypeFullName = new string[]
{
"RosMessageTypes.Moveit.RobotTrajectoryMsg",
"RosMessageTypes.NiryoMoveit.NiryoMoveitJointsMsg",
"RosMessageTypes.NiryoMoveit.NiryoTrajectoryMsg",
"RosMessageTypes.NiryoMoveit.MoverServiceResponse",
"RosMessageTypes.NiryoMoveit.MoverServiceRequest"
};


string externalScriptsDirectory = "../Scripts";
//string scriptsDirectory = "Assets/Scripts";

Expand All @@ -77,7 +86,7 @@ void Awake()
CreateRosConnection();
CreateTrajectoryPlannerPublisher();
}

void Update()
{
// Make sure to publish only once in the demo
Expand Down Expand Up @@ -138,6 +147,12 @@ private void AddRosMessages()
scripts.AddRange(Directory.GetFiles(rosMessagesDirectory, scriptPattern, SearchOption.AllDirectories));
scripts.AddRange(Directory.GetFiles(externalScriptsDirectory));
RecompileScripts(scripts.ToArray());

// Register Ros message names and their deserialize function
foreach (var typeFullName in rosGeneratedTypeFullName)
{
assembly.GetType(typeFullName).GetMethod(registerMethodName).Invoke(null, null);
}
}

private void CreateTrajectoryPlannerPublisher()
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Expand Up @@ -2,12 +2,11 @@
using System.Collections;
using System.IO;
using NUnit.Framework;
using RosSharp;
using RosSharp.Control;
using RosSharp.Urdf;
using Unity.Robotics.PickAndPlace;
using UnityEngine;
using Unity.Robotics.ROSTCPConnector;
using Unity.Robotics.UrdfImporter;
using Unity.Robotics.UrdfImporter.Control;
using UnityEditor;
using UnityEditor.SceneManagement;
using UnityEngine.TestTools;
Expand Down Expand Up @@ -101,16 +100,16 @@ public IEnumerator TrajectoryPublisher_PickAndPlaceDemo_CompletesTask()
m_TimeElapsedSeconds += Time.deltaTime;
yield return null;
}

Assert.IsTrue(DidPlacementSucceed, "Pick and Place did not complete before test timed out.");

yield return new ExitPlayMode();
}

void SetUpScene()
{
EditorSceneManager.OpenScene(k_PathTestScene);

InstantiatePrefabFromName(k_NameTable);
InstantiatePrefabFromName(k_NameTarget);
InstantiatePrefabFromName(k_NameTargetPlacement);
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@@ -1,11 +1,10 @@
{
"dependencies": {
"com.unity.collab-proxy": "1.5.7",
"com.unity.ide.rider": "2.0.7",
"com.unity.ide.visualstudio": "2.0.8",
"com.unity.ide.vscode": "1.2.3",
"com.unity.robotics.ros-tcp-connector": "https://github.com/Unity-Technologies/ROS-TCP-Connector.git?path=/com.unity.robotics.ros-tcp-connector#dev",
"com.unity.robotics.urdf-importer": "https://github.com/Unity-Technologies/URDF-Importer.git?path=/com.unity.robotics.urdf-importer#stl-package-import-fix",
"com.unity.robotics.urdf-importer": "https://github.com/Unity-Technologies/URDF-Importer.git?path=/com.unity.robotics.urdf-importer#dev",
"com.unity.test-framework": "1.1.24",
"com.unity.textmeshpro": "3.0.6",
"com.unity.timeline": "1.4.8",
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