[src] Add simple binding, methods and unity scene to test connexion with SofaVerseAPI without creating SofaContext (#256)

* backup work on connexion test

* Update names and add test scene

Author: epernod

Core/Plugins/SofaUnityAPI/SofaContextAPI.cs

@@ -6,6 +6,22 @@
 
 namespace SofaUnityAPI
 {
+    public class SofaVerseAPI_ConnexionTest
+    {
+        public int testSofaVerseAPI_connexion()
+        {
+            int res = test_getAPI_ID();
+            Debug.Log("SofaContextAPI::testConnection method returns: " + res);
+            return res;
+        }
+
+        [DllImport("SofaVerseAPI", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.StdCall)]
+        public static extern int test_getAPI_ID();
+    }
+
+   
+
+
     /// <summary>
     /// Main class of the Sofa plugin. This class handle all bindings to manage the Sofa simulation scene.
     /// It will connect to the SofaPhysicsAPI. Get the list of object or start/stop the simulation.
@@ -577,6 +593,9 @@ public void SofaKeyReleaseEvent(int keyId)
         /////////////////////////////////////////////////////////////////////////////////////////
         //////////          API to Communication with SofaAdvancePhysicsAPI         /////////////
         /////////////////////////////////////////////////////////////////////////////////////////
+        [DllImport("SofaVerseAPI", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.StdCall)]
+        public static extern int test_getAPI_ID();
+
 
         /// Bindings to the SofaAdvancePhysicsAPI creation/destruction methods
         [DllImport("SofaVerseAPI")]

Core/Scripts/Utils/SofaLibConnexionCheck.cs

@@ -0,0 +1,27 @@
+using UnityEngine;
+using SofaUnityAPI;
+
+public class SofaLibConnexionCheck : MonoBehaviour
+{
+    // Start is called once before the first execution of Update after the MonoBehaviour is created
+    void Start()
+    {
+        SofaVerseAPI_ConnexionTest test = new SofaVerseAPI_ConnexionTest();
+        int res = test.testSofaVerseAPI_connexion();
+
+        if (res == 666)
+        {
+            Debug.Log("SofaVerse API connexion test: SUCCESS");
+        }
+        else
+        {
+            Debug.LogError("SofaVerse API connexion test: FAILED");
+        }
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+}