Try different semantic material

config.js

@@ -16,7 +16,7 @@ const theater2Popup = `
 
 export const config = {
     scene : {
-        initialExposure: 0.85,
+        initialExposure: 0.95,
         autoLP: false,
         shadows: false,
         initLightDir: [0.2,-0.3,-0.7],
@@ -111,6 +111,16 @@ export const config = {
                             {
                                 label: 'Palcoscenico',
                                 model: 'models/ssgp/Teatro_SSGP_Palcoscenico.glb',
+                                isSemantic: true,
+                                // TEMP
+                                content: {
+                                    type: 'img',
+                                    imgSrc: '/a/scaenae/assets/img/rilievo_ssgp_bezzi.webp',
+                                    title: 'Disegno della pianta del teatro SS. Giovanni e Paolo',
+                                    description: `
+                                    Tommaso Bezzi: Disegno della pianta del teatro di SS. Giovanni e Paolo di Venezia, 1691-1693, Sir John Soane's Museum, Londra.
+                                    `
+                                }
                             },
                             {
                                 label: 'Boccascena / Proscenio',

js/controllers/modal_controller.js

@@ -0,0 +1,39 @@
+
+import { Controller } from "@hotwired/stimulus";
+
+export default class extends Controller {
+    static targets = ['modal'];
+
+    connect() {
+        console.log('#modal controller connected');
+    }
+    /**
+     * 
+     * @param {Event} event 
+     */
+    showSemanticModal(event) {
+        const modal = this.modalTarget;
+        const title = modal.querySelector('.modal-title');
+        // Clear any existing content first
+        title.innerHTML = '';
+        title.innerHTML = event.content?.title;
+        const body = modal.querySelector('.modal-body');
+        body.innerHTML = '';
+        const contentType = event.content?.type;
+
+        const content = document.createElement(contentType);
+        if (contentType === 'img') {
+            content.src = event.content?.imgSrc;
+            content.classList.add('img-fluid');
+        }
+
+        const description = document.createElement('p');
+        description.textContent = event.content?.description;
+        description.classList.add('py-3', 'my-2', 'fst-italic');
+
+        body.appendChild(content);
+        body.appendChild(description);
+
+        bootstrap.Modal.getOrCreateInstance(modal).show();
+    }
+}

js/scene.js

@@ -37,7 +37,6 @@ function init () {
     ATON.setMainLightDirection(new THREE.Vector3(...config.scene.initLightDir));
     ATON.toggleShadows(config.scene.shadows);
     ATON.setExposure(config.scene.initialExposure);
-    // Open settings side panel when clicking on settings btn
 
     AppState.camera = ATON.Nav._camera;
     AppState.renderer = ATON._renderer;
@@ -46,6 +45,8 @@ function init () {
     AppState.exposure = config.scene.initialExposure;
 
     ATON.Nav.setUserControl(true);
+    // Avoid semantic occlusion
+    ATON._bQuerySemOcclusion = false;
 }
 /**
  * @param {Object} marker - The marker object from config
@@ -106,10 +107,45 @@ function loadNodes(nodes) {
             AppState.clipping.boundingSphere = node.getBound();
         }
 
-        AppState.nodes.push({id: n.label, active: n.isInvisible ? false: true});
+        if (n.isSemantic) {
+            createSemanticNode(n.model, n.label);
+            AppState.semanticNodes.set(n.label, n.content);
+            //ATON.getSemanticRoot().attach(semNode);
+        }
+
+        AppState.nodes.push({
+            id: n.label,
+            active: n.isInvisible ? false: true,
+            isSemantic: n.isSemantic
+        });
     });
     
     if (!AppState.clipping.boundingSphere) {
         console.error("No bounding sphere computed, clipping will fail. Ensure one node has 'isMain: true'.");
     }
 }
+/**
+ * Creates a semantic annotation from a model
+ * @param {string} model The model's path to load
+ * @param {string} id The original scene node ID (3D object)
+ * @returns {ATON.SceneNode}
+ */
+function createSemanticNode(model, id) {
+    // Default/highlight materials for semantic node
+    let matSemDef = new THREE.MeshPhongMaterial({
+        color: '#ecee66',
+        transparent: true,
+        opacity: 0.3,
+    });
+    let matSemHL  = ATON.MatHub.materials.semanticShapeHL;
+
+    const semNode = ATON.createSemanticNode(id)
+        .setCloneOnLoadHit(false)
+        .load(model)
+        .setDefaultAndHighlightMaterials(matSemDef, matSemHL)
+        .attachToRoot();
+    
+    semNode.setRotation(...config.scene.initRotation);
+
+    return semNode;
+}

js/state.js

@@ -24,6 +24,7 @@ let AppState = {
      */
     normalizedNodes: [],
     treeNodes: {},
+    semanticNodes: new Map,
     mainNodeId: null,
     currentScene: null,
     sceneHasAudio: false,

js/utils/aton.js

@@ -0,0 +1,38 @@
+// Global ATON
+
+import AppState from "../state.js";
+
+/**
+ * @module AtonUtils
+ */
+/**
+ * Initializes required ATON events for interactions
+ * with semantic nodes
+ */
+export function initAtonEvents() {
+    // General hover/leave events handling for all semantic nodes.
+    ATON.on("SemanticNodeHover", (semid) => {
+        let node = ATON.getSemanticNode(semid);
+        if (node) node.highlight();
+    });
+
+    ATON.on("SemanticNodeLeave", (semid) => {
+        let node = ATON.getSemanticNode(semid);
+        if (node) node.restoreDefaultMaterial();
+    });
+
+    // Triggers on mouse click / tap events
+    ATON.on("Tap", (e) => {
+        let node = ATON.getHoveredSemanticNode();
+        if (node) {
+            // Retrieve semantic node from AppState to trigger a modal with its content
+            const content = AppState.semanticNodes.get(node.nid);
+            
+            // Triggers a modal to show the content (listened by Stimulus)
+            const event = new Event('semantic-modal-show');
+            event.content = content;
+
+            document.dispatchEvent(event);
+        }
+    });
+}

js/utils/stimulus.js

@@ -3,6 +3,7 @@ import SettingController from '../controllers/settings_controller.js';
 import ToolbarController from '../controllers/toolbar_controller.js';
 import ClipperController from '../controllers/clipper_controller.js';
 import MenuController from '../controllers/menu_controller.js';
+import ModalController from '../controllers/modal_controller.js';
 
 /**
  * Initialize Stimulus controllers
@@ -13,4 +14,5 @@ export function initStimulus() {
     Stimulus.register("toolbar", ToolbarController);
     Stimulus.register("clipper", ClipperController);
     Stimulus.register("menu", MenuController);
+    Stimulus.register("modal", ModalController);
 }

scenes/salvador/index.js

@@ -10,6 +10,4 @@ AppState.currentScene = 'salvador';
 const marker = config.markers.find(m => m.id === 'salvador');
 AppState.normalizedNodes = normalizeNodes(marker.nodes).flat;
 
-console.debug(AppState.normalizedNodes);
-
 openScene(marker, AppState.normalizedNodes);

scenes/ssgp/index.html

@@ -58,7 +58,7 @@
 	<script type="module" src="./index.js"></script>
 </head>
 
-<body data-bs-theme="light" data-controller="menu">
+<body data-bs-theme="light" data-controller="menu modal" data-action="semantic-modal-show@document->modal#showSemanticModal">
     <div id="toolbar" class="aton-toolbar-top w-100"
         data-controller="toolbar clipper" data-clipper-enabled-value="false">
         <a class="btn aton-btn fs-5" href="/a/scaenae" id="back" title="Torna alla mappa">
@@ -81,7 +81,7 @@
             mt-4 text-dark text-center"
         id="clipper-bar"
         data-clipper-target="clipper">
-            <span class="pt-5 pb-2 d-block fw-bold">Sezionamento</span>
+            <span class="pt-5 pb-2 d-block fw-bold">Sezione</span>
             <button class="btn aton-btn d-inline px-4 py-4 me-5" id="clipX"
                 data-clipper-target="axis" data-clipper-axis-param="x" data-action="clipper#clip" title="Sezione X"></button>
             <button class="btn aton-btn d-inline px-4 py-4 me-5" id="clipY"
@@ -157,8 +157,21 @@
         </div>
     </template>
 
-    <!-- TODO CSS-only popover -->
+    <!-- TODO Make it a template -->
-    <div class="card d-none" id="shadows-popover" popover>Disabilitare le ombre può migliorare le prestazioni</div>
+   <div class="modal" id="semanticModal" tabindex="-1" data-modal-target="modal">
+        <div class="modal-dialog modal-dialog-centered modal-dialog-scrollable modal-lg">
+            <div class="modal-content">
+                <div class="modal-header">
+                    <h5 class="modal-title"></h5>
+                    <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Chiudi"></button>
+                </div>
+                <div class="modal-body"></div>
+                <div class="modal-footer">
+                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Chiudi</button>
+                </div>
+            </div>
+        </div>
+    </div> 
 
     <div class="aton-poweredby" >
         <a href="https://aton.ispc.cnr.it/site/" target="_blank"><img src="/res/aton-logo.png"></a>

scenes/ssgp/index.js

@@ -3,6 +3,7 @@ import { config } from "../../config.js";
 import AppState from "../../js/state.js";
 import { normalizeNodes } from "../../js/utils/nodeUtils.js";
 import { initStimulus } from "../../js/utils/stimulus.js";
+import { initAtonEvents } from "../../js/utils/aton.js";
 
 initStimulus();
 
@@ -15,3 +16,5 @@ AppState.treeNodes = tree;
 // TODO: add Map object for lookup optimization
 
 openScene(marker, AppState.normalizedNodes);
+
+initAtonEvents();