old data

StgSharp.Model/Step/Items/StepCircle.cs

@@ -28,24 +28,23 @@
 //     
 //-----------------------------------------------------------------------
 //-----------------------------------------------------------------------
-using StgSharp.Model.Step;
 using StgSharp.Script;
 using StgSharp.Script.Express;
 
 using System;
 using System.Collections.Generic;
 
-namespace StgSharp.Model.Step
+namespace StgSharp.Modeling.Items
 {
-    public class StepCircle : StepConic, IExpConvertableFrom<StepCircle>
+    public class StepCircle : StepConic
     {
 
         private StepAxis2Placement _position;
 
-        public StepCircle( StepModel model ) : base( model ) { }
+        private StepCircle() : base( string.Empty ) { }
 
-        public StepCircle( StepModel model, StepAxis2Placement position, float radius )
-            : base( model )
+        public StepCircle( string label, StepAxis2Placement position, float radius )
+            : base( label )
         {
             Position = position;
             Radius = radius;
@@ -68,21 +67,21 @@ namespace StgSharp.Model.Step
 
         public override StepItemType ItemType => StepItemType.Circle;
 
-        public void FromInstance( StepCircle entity )
+        internal static StepCircle CreateFromSyntaxList( StepBinder binder, ExpNode syntaxList )
         {
-            base.FromInstance( entity );
-            this._position = entity.Position;
+            ExpNodeNextEnumerator enumerator = new ExpNodeNextEnumerator( syntaxList );
+            StepCircle circle = new StepCircle();
+            enumerator.AssertEnumeratorCount( 3 );
+            circle.Name = enumerator.Values[ 0 ].CodeConvertTemplate;
+            binder.BindValue(
+                enumerator.Values[ 1 ], v => circle.Position = v.AsType<StepAxis2Placement>() );
+            circle.Radius = ( enumerator.Values[ 2 ]as ExpRealNumberNode )!.Value;
+            return circle;
         }
 
-        internal static StepCircle FromSyntax( StepModel binder, ExpSyntaxNode syntaxList )
+        internal override IEnumerable<StepRepresentationItem> GetReferencedItems()
         {
-            ExpNodePresidentEnumerator enumerator = new ExpNodePresidentEnumerator( syntaxList );
-            StepCircle circle = new StepCircle( binder );
-            enumerator.AssertEnumeratorCount( 3 );
-            circle.Name = ( enumerator[ 0 ]as ExpStringNode )!.Value;
-            circle.Position = binder[ enumerator[ 1 ] ] as StepAxis2Placement;
-            circle.Radius = ( enumerator[ 2 ]as ExpRealNumberNode )!.Value;
-            return circle;
+            yield return Position;
         }
 
     }