Node group colors and toggling (draft)

js/utils/nodeUtils.js

@@ -28,41 +28,49 @@
  * @param {Array} flatList 
  * @param {Number} depth
  */
-function traverse(node, flatList, depth = 1) {
+function traverseTree(node, flatList, depth = 1, inheritedColor = null) {
     if (!node.label) {
         console.error("Node missing label:", node);
         return;
     }
 
+    const color = node.color ?? inheritedColor;
+
     const normNode = {
         ...node,
         id: node.id ?? node.label,
         isMain: node.isMain ?? false,
         active: true,
+        color: color ?? null,
+        depth,
+        children: [],
     };
     if (node.model) {
        normNode.model = node.model; 
     }
-    flatList.push({
-        ...normNode,
-        depth
-    });
+
+    flatList.push(normNode);
+
     if (node.children && Array.isArray(node.children)) {
-        for(let child of node.children) {
-            traverse(child, flatList, depth + 1);
+        for(const child of node.children) {
+            normNode.children.push(
+                traverseTree(child, flatList, depth + 1, color)
+            );
         }
     }
+
+    return normNode;
 }
 
 /**
  * Create a flat list of nodes from
  * the nested structure in config
  * @param {Array} nodes
- * @returns {NormalizedSceneNode[]} A flat list of nodes
+ * @returns {{flat: NormalizedSceneNode[], normNode: object}} A flat list of nodes
 **/
 export function normalizeNodes (nodes) {
     let flatList = [];
-    traverse(nodes, flatList);
+    const normNode = traverseTree(nodes, flatList);
 
-    return flatList;
+    return {flat: flatList, normNode};
 }