Merge from branch giga

StgSharp.Model/Step/Items/StepFaceOuterBound.cs

@@ -28,33 +28,37 @@
 //     
 //-----------------------------------------------------------------------
 //-----------------------------------------------------------------------
-
+using StgSharp.Model.Step;
 using StgSharp.Script;
 using StgSharp.Script.Express;
 
-namespace StgSharp.Modeling.Items
+namespace StgSharp.Model.Step
 {
-    public class StepFaceOuterBound : StepFaceBound
+    public class StepFaceOuterBound : StepFaceBound, IExpConvertableFrom<StepFaceOuterBound>
     {
 
-        private StepFaceOuterBound() : base() { }
+        private StepFaceOuterBound( StepModel model ) : base( model ) { }
 
-        public StepFaceOuterBound( string name, StepLoop bound, bool orientation )
-            : base( name, bound, orientation ) { }
+        public StepFaceOuterBound( StepModel model, StepLoop bound, bool orientation )
+            : base( model, bound, orientation ) { }
 
         public override StepItemType ItemType => StepItemType.FaceOuterBound;
 
-        internal static new StepFaceOuterBound CreateFromSyntaxList(
-                                               StepBinder binder,
-                                               ExpNode syntaxList )
+        public void FromInstance( StepFaceOuterBound entity )
         {
-            ExpNodeNextEnumerator enumerator = new ExpNodeNextEnumerator( syntaxList );
+            base.FromInstance( entity );
+        }
+
+        internal static new StepFaceOuterBound FromSyntax(
+                                               StepModel binder,
+                                               ExpSyntaxNode syntaxList )
+        {
+            ExpNodePresidentEnumerator enumerator = new ExpNodePresidentEnumerator( syntaxList );
             enumerator.AssertEnumeratorCount( 3 );
-            StepFaceOuterBound faceOuterBound = new StepFaceOuterBound();
-            faceOuterBound.Name = enumerator.Values[ 0 ].CodeConvertTemplate;
-            binder.BindValue(
-                enumerator.Values[ 1 ], v => faceOuterBound.Bound = v.AsType<StepLoop>() );
-            faceOuterBound.Orientation = ( enumerator.Values[ 2 ]as ExpBoolNode )!.Value;
+            StepFaceOuterBound faceOuterBound = new StepFaceOuterBound( binder );
+            faceOuterBound.Name = ( enumerator[ 0 ]as ExpStringNode )!.Value;
+            faceOuterBound.Bound = binder[ enumerator[ 1 ] ] as StepLoop;
+            faceOuterBound.Orientation = ( enumerator[ 2 ]as ExpBoolNode )!.Value;
             return faceOuterBound;
         }