feature:add a reset method for cached model for port reset

Samples/New HelloGraph.asset

@@ -99,29 +99,29 @@ MonoBehaviour:
         entryPoint: 0
         isTest: 0
     00000003:
-      type: {class: AddNode, ns: Samples.Nodes, asm: Assembly-CSharp}
+      type: {class: CheckSizeNode, ns: Samples.Nodes, asm: Assembly-CSharp}
       data:
         positionInView:
           serializedVersion: 2
-          x: 1121
-          y: 187
+          x: 917
+          y: 228
           width: 0
           height: 0
-        id: 926f2eea-3403-4663-88bd-7ed16ce029fa
-        nodeName: AddNode
+        id: f236a611-cc64-4fce-88d2-40baf7f4a490
+        nodeName: CheckSizeNode
         entryPoint: 0
         isTest: 0
     00000004:
-      type: {class: CheckSizeNode, ns: Samples.Nodes, asm: Assembly-CSharp}
+      type: {class: AddNode, ns: Samples.Nodes, asm: Assembly-CSharp}
       data:
         positionInView:
           serializedVersion: 2
-          x: 900
-          y: 228
+          x: 1145.4003
+          y: 188.50003
           width: 0
           height: 0
-        id: f236a611-cc64-4fce-88d2-40baf7f4a490
-        nodeName: CheckSizeNode
+        id: 926f2eea-3403-4663-88bd-7ed16ce029fa
+        nodeName: AddNode
         entryPoint: 0
         isTest: 0
     00000005:
@@ -137,7 +137,7 @@ MonoBehaviour:
         HelloString: 
         HelloGameObject: {fileID: 0}
         Value:
-        - 11
+        - 24.41
         - 102.1
     00000006:
       type: {class: GraphViewModel, ns: TNode.TNodeCore.Editor.Models, asm: Taoria.TNodeCore.Runtime}
@@ -150,5 +150,5 @@ MonoBehaviour:
           height: 0
         id: 
         persistScale: 0.8695652
-        persistOffset: {x: -76, y: 126.00001}
+        persistOffset: {x: -125, y: 184}
         isBlackboardOn: 1

Samples/Nodes/AddNode.cs

@@ -1,15 +1,18 @@
-using TNodeCore.Runtime.Attributes;
+using TNodeCore.Runtime;
+using TNodeCore.Runtime.Attributes;
 using TNodeCore.Runtime.Attributes.Ports;
 using TNodeCore.Runtime.Models;
 
 namespace Samples.Nodes{
     [GraphUsage(typeof(HelloGraph),"Math")]
     public class AddNode:NodeData{
+        [Input] public float A{ get; set; } = default;
         [Input]
-        public float A{ get; set; }
-        [Input]
-        public float B{ get; set; }
+        public float B{ get; set; }= default;
 
         [Output] public float C => A + B;
+        public override void Process(){
+
+        }
     }
 }

Samples/Nodes/CheckSizeNode.cs

@@ -1,6 +1,8 @@
-using TNodeCore.Runtime.Attributes;
+using TNodeCore.Runtime;
+using TNodeCore.Runtime.Attributes;
 using TNodeCore.Runtime.Attributes.Ports;
 using TNodeCore.Runtime.Models;
+using UnityEngine;
 
 namespace Samples.Nodes{
     [GraphUsage(typeof(HelloGraph),"Math")]
@@ -24,6 +26,9 @@ namespace Samples.Nodes{
                 DataFunc = ()=>A
             };
         }
-   
+
+        public override void Process(){
+            this.Log($"{A}");
+        }
     }
 }

TNodeCore/Runtime/RuntimeCache/IModelPortAccessor.cs

@@ -6,6 +6,8 @@ namespace TNodeCore.Runtime.RuntimeCache{
         object GetValue(object model);
         void SetValue(object model, object value);
 
+        void Reset(object model);
+
         public Type Type{ get; set; }
         
          

TNodeCore/Runtime/RuntimeCache/RuntimeCache.cs

@@ -13,6 +13,8 @@ namespace TNodeCore.Runtime.RuntimeCache{
     public class PortAccessor<T1, T2>:IModelPortAccessor{
         public readonly Func<T1, T2> Get;
         public readonly Action<T1, T2> Set;
+        private readonly Action<T1> _resetFunc;
+        private readonly T2 _defaultValue;
         public PortAccessor(string name,bool property){
             if (property){
                 Type t = typeof(T1);
@@ -20,10 +22,18 @@ namespace TNodeCore.Runtime.RuntimeCache{
                 MethodInfo getter = t.GetMethod("get_" + name);
                 MethodInfo setter = t.GetMethod("set_" + name);
                 Type = getter?.ReturnType??setter?.GetParameters()[0].ParameterType;
+                
                 if(getter!=null)
                     Get = (Func<T1, T2>)Delegate.CreateDelegate(typeof(Func<T1, T2>), null, getter);
                 if(setter!=null)
                     Set = (Action<T1, T2>)Delegate.CreateDelegate(typeof(Action<T1, T2>), null, setter);
+                if (Set != null){
+                    var dummy = Activator.CreateInstance<T1>();
+                    if (Get != null) _defaultValue = Get(dummy);
+                    _resetFunc = (obj) => {
+                        Set(obj, _defaultValue);
+                    };
+                }
             }
             else{
                 Type t = typeof(T1);
@@ -46,6 +56,12 @@ namespace TNodeCore.Runtime.RuntimeCache{
         public void SetValue(object model, object value){
             Set((T1)model,(T2)value);
         }
+
+        public void Reset(object model){
+            //Get 
+            _resetFunc((T1)model);
+        }
+
         public Type Type{ get; set; }
     }
 

TNodeCore/Runtime/RuntimeModels/RuntimeNode.cs

@@ -121,6 +121,12 @@ namespace TNodeCore.Runtime{
             _portAccessors = RuntimeCache.RuntimeCache.Instance.CachedPortAccessors[_type];
             
         }
+
+        public void ResetPortValue(){
+            foreach (var modelPortAccessor in _portAccessors){
+                modelPortAccessor.Value.Reset(this);
+            }
+        }
         public List<string> GetInputNodesId(){
             List<string> dependencies = new List<string>();
             foreach (NodeLink link in InputLinks)
@@ -129,7 +135,6 @@ namespace TNodeCore.Runtime{
             }
             return dependencies;
         }
-        
     }
     public enum Direction{
         Input,

TNodeCore/Runtime/Tools/GraphTool.cs

@@ -297,7 +297,8 @@ namespace TNode.TNodeCore.Runtime.Tools{
             //TODO looks like this string would be too long to make a cache
                 
             var cachedKey = $"{outNode.NodeData.id}-{nodeLink.inPort.portEntryName}";
-            var outValue = OutputCached.ContainsKey(cachedKey) ? OutputCached[cachedKey] : outNode.GetOutput(nodeLink.outPort.portEntryName);;
+            var outValue = OutputCached.ContainsKey(cachedKey) ? OutputCached[cachedKey] : outNode.GetOutput(nodeLink.outPort.portEntryName);
+            Debug.Log(outValue);
             if (_isCachingOutput){
                 OutputCached[cachedKey] = outValue;
             }