Draft groups in layers menu

TODO: don't use Bootstrap's switches!!

config.js

@@ -48,9 +48,6 @@ export const config = {
             coords: [45.4401, 12.3408],
             nodes: {
                 label: 'Teatro',
-                model: 'models/ssgp/Teatro_SSGP_Full_ConSottrazioni.glb',
-                opacity: 0.0,
-                isInvisible: true,
                 children: [
                     /*
                     {
@@ -145,17 +142,17 @@ export const config = {
                                         label: 'Ballatoio',
                                         model: 'models/ssgp/Teatro_SSGP_Ballatoio.glb',
                                     },
+                                ],
+                            },
                             {
                                 label: 'Spazio tecnico inferiore',
                                 model: 'models/ssgp/Teatro_SSGP_Spazio_tecnico_inf.glb',
                             },
                         ]
                     },
-                        ]
-                    },
                     {
                         label: 'Orchestra',
-                        color: 'rgb(187, 120, 218)',
+                        color: 'rgb(195, 153, 235)',
                         children: [
                             {
                                 label: 'Fossa orchestra',

css/app.css

@@ -36,6 +36,10 @@ input[type="checkbox"] {
     background-image: url('/a/scaenae/assets/icons/section_z.png');
 }
 
+.tab-pane details > summary {
+    padding-left: 0;
+    list-style-position: outside;
+}
 /* Tooltips from https://codepen.io/pure-css/pen/bddggP */
 span:after {
    text-align: left;

js/controllers/menu_controller.js

@@ -21,7 +21,7 @@ export default class extends Controller {
         ATON.UI.setSidePanelRight();
         ATON.UI.showSidePanel({header: 'Menu'});
         this.#buildMenuPanel(ATON.UI.elSidePanel);
-        this.#buildLayersMenu(AppState.normalizedNodes, this.layersTarget);
+        this.#buildLayersMenu(AppState.treeNodes, this.layersTarget);
         this.#buildOntologyMenu(await traverseOntology(ontologyJsonPath), this.ontologyTarget);
     }
     /**
@@ -66,8 +66,6 @@ export default class extends Controller {
                 `[data-menu-node-param="${child.id}"]`
             );
 
-            console.debug(checkbox, child.id);
-
             if (checkbox) checkbox.checked = status;
             
             if (child.children.length > 0) {
@@ -95,12 +93,24 @@ export default class extends Controller {
     }
     /**
      * @todo Don't rebuild it every time, use caching, return a container with checkboxes
-     * @param {Array<import("../state.js").NormalizedSceneNode>} nodes The normalized scene nodes (IDs and status)
+     * @param {Array<import("../state.js").NormalizedSceneNode>} tree The normalized scene nodes tree
      * @param {HTMLElement} tab Tab content element
      */
-    #buildLayersMenu(nodes, tab) {
-        for(let node of nodes) {
-            const menuItem = html`
+    #buildLayersMenu(tree, tab) {
+        for (const node of tree) {
+            tab.appendChild(
+                node.children.length > 0
+                    ? this.#createLayerGroup(node)
+                    : this.#createLayerToggle(node)
+            );
+        }
+    }
+    /**
+     * @param {import("../state.js").NormalizedSceneNode} node 
+     * @returns {HTMLDivElement}
+     */
+    #createLayerToggle(node) {
+        const checkbox = html`
             <div class="form-check form-switch ms-${node.depth} ps-${node.depth} mt-2">
                 <input class="form-check-input" type="checkbox" ${node.active ? 'checked' : ''} role="switch"
                     title="Mostra / nascondi layer"
@@ -110,11 +120,51 @@ export default class extends Controller {
             </div>
         `;
 
-            // Awful?
-            tab.appendChild(
-                domParser.parseFromString(menuItem, 'text/html').querySelector('div')
+        return domParser.parseFromString(checkbox, 'text/html').querySelector('div');
+    }
+    /**
+     * @param {import("../state.js").NormalizedSceneNode} node 
+     * @returns {HTMLDetailsElement}
+     */
+    #createLayerGroup(node) {
+        const { trigger, collapseDiv } = this.#createNodeCollapse(node);
+        const wrapper = document.createElement('div');
+            
+        collapseDiv.appendChild(this.#createLayerToggle(node));
+
+        for (const child of node.children) {
+            collapseDiv.appendChild(
+                child.children.length > 0
+                    ? this.#createLayerGroup(child)
+                    : this.#createLayerToggle(child)
             );
         }
+
+        wrapper.appendChild(trigger);
+        wrapper.appendChild(collapseDiv);
+        wrapper.classList.add('m-0', 'p-0');
+
+        return wrapper;
+    }
+
+    /**
+     * 
+     * @param {import("../state.js").NormalizedSceneNode} node 
+     * @returns {{trigger: HTMLButtonElement, collapseDiv: HTMLDivElement}}
+     */
+    #createNodeCollapse(node) {
+        const cleanId = node.id.replace(/[\s\/\-]+/g, '');
+        const trigger = document.createElement('button');
+        trigger.className = 'btn btn-link p-0 fs-6 fw-bold text-decoration-none text-reset';
+        trigger.setAttribute('data-bs-toggle', 'collapse');
+        trigger.setAttribute('data-bs-target', `#group-${cleanId}`);
+        trigger.innerHTML = `<i class="bi bi-chevron-down me-1"></i>${node.id}`;
+
+        const collapseDiv = document.createElement('div');
+        collapseDiv.className = 'collapse';
+        collapseDiv.id = `group-${cleanId}`;
+
+        return {trigger, collapseDiv};
     }
     /**
      * Temporary implementation to show domains only

js/state.js

@@ -23,6 +23,7 @@ let AppState = {
      * @type {NormalizedSceneNode[]} normalizedNodes
      */
     normalizedNodes: [],
+    treeNodes: {},
     mainNodeId: null,
     currentScene: null,
     sceneHasAudio: false,

js/utils/clipping.js

@@ -31,12 +31,14 @@ function createClippingPlaneMesh (boundingSphere) {
  * @param {String} axis 
  */
 function dragClipper (planeMesh, axis) {
-    const controls = new THREE.DragControls(
-        [planeMesh],
+    const controls = new THREE.TransformControls(
         ATON.Nav._camera,
         ATON._renderer.domElement,
     ); 
 
+    controls.attach(planeMesh);
+    controls.setMode('translate');
+
     const startPosition = new THREE.Vector3();
     // Only move along the selected axis (exlude the others)
     const excludedAxes = ['x', 'y', 'z'].filter(a => a != axis);

js/utils/nodeUtils.js

@@ -66,11 +66,11 @@ function traverseTree(node, flatList, depth = 1, inheritedColor = null) {
  * Create a flat list of nodes from
  * the nested structure in config
  * @param {Array} nodes
- * @returns {{flat: NormalizedSceneNode[], normNode: object}} A flat list of nodes
+ * @returns {{flat: NormalizedSceneNode[], tree: NormalizedSceneNode[]}} A flat list of nodes
 **/
 export function normalizeNodes (nodes) {
     let flatList = [];
     const normNode = traverseTree(nodes, flatList);
 
-    return {flat: flatList, normNode};
+    return {flat: flatList, tree: normNode.children};
 }

scenes/ssgp/index.js

@@ -9,5 +9,8 @@ initStimulus();
 AppState.currentScene = 'ssgp';
 const marker = config.markers.find(m => m.id === 'ssgp');
 AppState.normalizedNodes = normalizeNodes(marker.nodes).flat;
+AppState.treeNodes = normalizeNodes(marker.nodes).tree;
+
+//console.debug(AppState.treeNodes);
 
 openScene(marker, AppState.normalizedNodes);