distance request seems to be okish

Assets/Scenes/TreeWorld_02.unity

@@ -41107,7 +41107,7 @@ PrefabInstance:
     - target: {fileID: 2089306640899292912, guid: 4d99275c6663c25469ad3b65efcd4f5f,
         type: 3}
       propertyPath: m_AnchoredPosition.y
-      value: -0.00035664605
+      value: -0.000012699486
       objectReference: {fileID: 0}
     - target: {fileID: 2524590709578595355, guid: 4d99275c6663c25469ad3b65efcd4f5f,
         type: 3}

Assets/Scripts/InteractionEngine/Fact.cs

-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 using UnityEngine;
 using UnityEngine.Networking;
+using static JSONManager;
 
 public abstract class Fact
 {
@@ -23,8 +25,9 @@ public abstract class DirectedFact : Fact
 public class AddFactResponse
 {
     //class to Read AddFact Responses.
-    public string factUri;
-    public string factValUri;
+    // public string factUri;
+    // public string factValUri;
+    public string uri;
 
     public static AddFactResponse sendAdd(string path, string body)
     {
@@ -69,29 +72,31 @@ public PointFact(int i, Vector3 P, Vector3 N)
         this.Point = P;
         this.Normal = N;
 
-        List<JSONManager.MMTTerm> arguments = new List<JSONManager.MMTTerm>
+        List<MMTTerm> arguments = new List<MMTTerm>
         {
-            new JSONManager.OMF(P.x),
-            new JSONManager.OMF(P.y),
-            new JSONManager.OMF(P.z)
+            new OMF(P.x),
+            new OMF(P.y),
+            new OMF(P.z)
         };
 
         //OMS constructor generates full URI
-        JSONManager.MMTTerm tp = new JSONManager.OMS("point");
-        JSONManager.MMTTerm df = new JSONManager.OMA(new JSONManager.OMS("tuple"), arguments);
+        MMTTerm tp = new OMS(MMTURIs.Point);
+        MMTTerm df = new OMA(new OMS(MMTURIs.Tuple), arguments);
 
-        JSONManager.MMTDeclaration mmtDecl = new JSONManager.MMTDeclaration("test", tp, df);
-        string body = JSONManager.ToJson(mmtDecl);
+        //TODO: rework fact list + labeling
+        MMTDeclaration mmtDecl = new MMTDeclaration(((Char)(64 + Id + 1)).ToString(), tp, df);
+        string body = ToJson(mmtDecl);
 
         AddFactResponse res = AddFactResponse.sendAdd(CommunicationEvents.ServerAdress+"/fact/add", body);
-        this.backendURI = res.factUri;
+        this.backendURI = res.uri;
+        Debug.Log(this.backendURI);
 
         /*
          * old approach
         string body = @"{ ""a"":" + format(P.x) + @"," + @"""b"":" + format(P.y) + @"," + @"""c"":" + format(P.y) + "}";
         Debug.Log(body);
         AddFactResponse res = AddFactResponse.sendAdd(CommunicationEvents.ServerAdress+"/fact/add/vector", body);
-        this.backendURI = res.factUri;
+        this.backendURI = res.uri;
         */
     }
 
@@ -127,14 +132,41 @@ public LineFact(int i, int pid1, int pid2)
         string p1URI = pf1.backendURI;
         string p2URI = pf2.backendURI;
         float v = (pf1.Point - pf2.Point).magnitude;
-        string body = @"{ ""pointA"":""" + p1URI + @"""," + @"""pointB"":""" + p2URI + @"""," + @"""value"":" + format(v) + "}";
+
+
+        /* string body = @"{ ""pointA"":""" + p1URI + @"""," + @"""pointB"":""" + p2URI + @"""," + @"""value"":" + format(v) + "}";
          AddFactResponse res = AddFactResponse.sendAdd(CommunicationEvents.ServerAdress+"/fact/add/distance", body);
-        this.backendURI = res.factUri;
-        this.backendValueURI = res.factValUri;
-        this.flippedFact = new LineFact(pid2, pid1);
+         */
+        MMTTerm tp = 
+            new OMA(
+                new OMS(MMTURIs.Ded),
+                new List<MMTTerm> {
+                    new OMA(
+                        new OMS(MMTURIs.Eq),
+                        new List<MMTTerm> {
+                            new OMA(
+                                new OMS(MMTURIs.Metric),
+                                new List<MMTTerm>{
+                                    new OMS(p1URI),
+                                    new OMS(p2URI)}
+                            ),
+                            new OMF(v)
                         }
+                    )
+                }
+            );
   
-    // to create flipped fact
+        MMTTerm df = null;
+        //see point label
+        MMTDeclaration mmtDecl = new MMTDeclaration(((Char)(64 + Id + 1)).ToString(), tp, df);
+        string body = ToJson(mmtDecl);
+        AddFactResponse res = AddFactResponse.sendAdd(CommunicationEvents.ServerAdress + "/fact/add", body);
+        this.backendURI = res.uri;
+       // this.backendValueURI = res.factValUri;
+      //  this.flippedFact = new LineFact(pid2, pid1);
+    }
+
+   /* // to create flipped fact
     public LineFact(int pid1, int pid2)
     {
         this.Pid1 = pid1;
@@ -146,7 +178,7 @@ public LineFact(int pid1, int pid2)
         float v = (pf1.Point - pf2.Point).magnitude;
         string body = @"{ ""pointA"":""" + p1URI + @"""," + @"""pointB"":""" + p2URI + @"""," + @"""value"":" + format(v) + "}";
         AddFactResponse res = AddFactResponse.sendAdd(CommunicationEvents.ServerAdress+"/fact/add/distance", body);
-        this.backendURI = res.factUri;
+        this.backendURI = res.uri;
         this.backendValueURI = res.factValUri;
     }
 
@@ -160,7 +192,7 @@ public LineFact(int i, int pid1, int pid2, string uri, string valuri)
         this.backendValueURI = valuri;
         this.flippedFact = new LineFact(pid2, pid1);
 
-    }
+    }*/
 
 
 }
@@ -192,8 +224,8 @@ public RayFact(int i, int pid1, int pid2)
         //TODO: fix body
         string body = @"{ ""base"":""" + p1URI + @"""," + @"""second"":""" + p2URI + @"""" + "}";
         AddFactResponse res = AddFactResponse.sendAdd(CommunicationEvents.ServerAdress+"/fact/add/line", body);
-        this.backendURI = res.factUri;
-        this.backendValueURI = res.factValUri;
+        this.backendURI = res.uri;
+      //  this.backendValueURI = res.factValUri;
     }
 
     public RayFact(int i, int pid1, int pid2, string uri, string valuri)
@@ -225,8 +257,8 @@ public OnLineFact(int i, int pid, int lid)
         string lURI = lf.backendURI;
         string body = @"{ ""vector"":""" + pURI + @"""," + @"""line"":""" + lURI + @"""" + "}";
         AddFactResponse res = AddFactResponse.sendAdd(CommunicationEvents.ServerAdress+"/fact/add/onLine", body);
-        this.backendURI = res.factUri;
-        this.backendValueURI = res.factValUri;
+        this.backendURI = res.uri;
+      //  this.backendValueURI = res.factValUri;
         Debug.Log("created onLine" + this.backendURI + " " + this.backendValueURI);
     }
 
@@ -263,8 +295,8 @@ public AngleFact(int i, int pid1, int pid2, int pid3)
           "}";
         Debug.Log(body);
         AddFactResponse res = AddFactResponse.sendAdd(CommunicationEvents.ServerAdress+"/fact/add/angle", body);
-        this.backendURI = res.factUri;
-        this.backendValueURI = res.factValUri;
+        this.backendURI = res.uri;
+       // this.backendValueURI = res.factValUri;
         this.flippedFact = new AngleFact(pid3, pid2, pid1);
     }
 
@@ -289,8 +321,8 @@ public AngleFact(int pid1, int pid2, int pid3)
           "}";
         Debug.Log(body);
         AddFactResponse res = AddFactResponse.sendAdd(CommunicationEvents.ServerAdress+"/fact/add/angle", body);
-        this.backendURI = res.factUri;
-        this.backendValueURI = res.factValUri;
+        this.backendURI = res.uri;
+       // this.backendValueURI = res.factValUri;
     }
 
     //pushout return

Assets/Scripts/InventoryStuff/ScrollDetails.cs

@@ -321,7 +321,7 @@ private void readPushout(string txt)
                 int id = factManager.GetFirstEmptyID();
                 int pid1 = getIdforBackendURI(f.pointA);
                 int pid2 = getIdforBackendURI(f.pointB);
-                LineFact lf = new LineFact(id, pid1, pid2, f.uri, f.value);
+                LineFact lf = new LineFact();//id, pid1, pid2, f.uri, f.value);
                 CommunicationEvents.Facts.Insert(id, lf);
                 CommunicationEvents.AddFactEvent.Invoke(lf);
                 CommunicationEvents.PushoutFactEvent.Invoke(lf);

Assets/Scripts/JSONManager.cs

@@ -4,17 +4,32 @@
 using System.Collections.Generic;
 using UnityEngine;
 
+
+public class MMTURICollection
+{
+    public string Point = "http://mathhub.info/MitM/core/geometry?3DGeometry?point";
+    public string Tuple = "http://gl.mathhub.info/MMT/LFX/Sigma?Symbols?Tuple";
+    public string Line_type = "http://mathhub.info/MitM/core/geometry?Geometry?Common?line_type";
+    public string LineOf = "http://mathhub.info/MitM/core/geometry?Geometry?Common?lineOf";
+    public string Ded = "http://mathhub.info/MitM/Foundation?Logic?ded";
+    public string Eq = "http://mathhub.info/MitM/Foundation?Logic?eq";
+    public string Metric = "http://mathhub.info/MitM/core/geometry?Geometry?Common?metric";
+    public string Sketch = "http://mathhub.info/MitM/Foundation?InformalProofs?proofsketch";
+}
+
 public static class JSONManager 
 {
+    //could init the strings of MMTURIs with JSON or other settings file instead
+    public static MMTURICollection MMTURIs = new MMTURICollection();
 
+    /*
     public static Dictionary<string, string> URIDictionary = new Dictionary<string, string> {
         {"point", "http://mathhub.info/MitM/core/geometry?3DGeometry?point" },
         {"tuple", "http://gl.mathhub.info/MMT/LFX/Sigma?Symbols?Tuple"},
         {"line", "http://mathhub.info/MitM/core/geometry?Geometry/Common?line_type" },
         {"distance", "http://mathhub.info/MitM/core/geometry?Geometry/Common?lineOf" }
     };
-
-
+    */
 
 
     [JsonConverter(typeof(JsonSubtypes), "kind")]
@@ -40,15 +55,24 @@ public class OMS : MMTTerm
         public string uri;
         public string kind = "OMS";
 
-        public OMS(string uri, bool convertToURI = true)
+        public OMS(string uri)
         {
-            if (convertToURI)
-                this.uri = URIDictionary[uri];
-            else
             this.uri = uri;
         }
     }
 
+    public class OMSTR : MMTTerm
+    {
+        [JsonProperty("float")]
+        public string s;
+        public string kind = "OMSTR";
+
+        public OMSTR(string s)
+        {
+            this.s = s;
+        }
+    }
+
 
     public class OMF : MMTTerm
     {