Add enumerate function for node.

source/model/node.js

@@ -46,6 +46,14 @@ OV.Node = class
         return this.meshIndices;
     }
 
+    Enumerate (processor)
+    {
+        processor (this);
+        for (const childNode of this.childNodes) {
+            childNode.Enumerate (processor);
+        }
+    }
+
     EnumerateChildren (processor)
     {
         for (const childNode of this.childNodes) {

test/tests/node_test.js

@@ -51,11 +51,16 @@ describe ('Node', function() {
         child1.AddChildNode (child12);
 
         let enumerated = [];
-        node.EnumerateChildren ((child) => {
+        node.Enumerate ((child) => {
             enumerated.push (child);
         });
+        assert.deepStrictEqual (enumerated, [node, child1, child11, child12, child2]);
 
-        assert.deepStrictEqual (enumerated, [child1, child11, child12, child2]);
+        let enumeratedChildren = [];
+        node.EnumerateChildren ((child) => {
+            enumeratedChildren.push (child);
+        });
+        assert.deepStrictEqual (enumeratedChildren, [child1, child11, child12, child2]);
     });    
 
     it ('Recursive Mesh Index Enumeration', function () {