TDT4290-group-4 · mariewah · Oct 30, 2025 · Oct 8, 2025 · Oct 29, 2025 · Oct 30, 2025
diff --git a/index.html b/index.html
@@ -39,7 +39,7 @@
       href="/src/MeasurementControl/measurementsPanel.css"
     />
     <link rel="stylesheet" href="/src/AnnotationControl/annotationPanel.css" />
-    <link rel="stylesheet" href="src/AcceptedFiltering/threePanels.css" />
+    <link rel="stylesheet" href="src/Filter/filter.css" />
   </head>
 
   <body>

diff --git a/src/AcceptedFiltering/threePanels.css → src/Filter/filter.css b/src/AcceptedFiltering/threePanels.css → src/Filter/filter.css
@@ -1,10 +1,7 @@
 /* ---------- Buttons (shared look) ---------- */
 /* Reuse your accepted button style for all four */
 #btnDoElevationControl,
-#doAcceptedFiltering,
-#btnTHU,
-#btnTVU,
-#btnTHUFilter {
+#doAcceptedFiltering {
   display: flex;
   width: 100%;
   margin: 6px 0 10px;
@@ -22,55 +19,34 @@
 }
 
 #btnDoElevationControl:hover,
-#doAcceptedFiltering:hover,
-#btnTHU:hover,
-#btnTVU:hover,
-#btnTHUFilter:hover {
+#doAcceptedFiltering:hover {
   background-color: #8f8f8f;
 }
 
 #btnDoElevationControl:active,
-#doAcceptedFiltering:active,
-#btnTHU:active,
-#btnTVU:active,
-#btnTHUFilter:active {
+#doAcceptedFiltering:active {
   transform: scale(0.97);
   background-color: #a8a6a6;
 }
 
 /* Optional: “active mode” outline if you toggle a class via JS */
 #btnDoElevationControl.active,
-#doAcceptedFiltering.active,
-#btnTHU.active,
-#btnTVU.active,
-#btnTHUFilter:active {
+#doAcceptedFiltering.active {
   outline: 2px solid #7ba8ff;
   outline-offset: 1px;
 }
 
-/* THU/TVU side-by-side */
-#thu_tvu_list .thu-tvu-row {
-  display: flex;
-  gap: 6px;
-}
-#thu_tvu_list .thu-tvu-row > button {
-  flex: 1 1 50%;
-  margin: 0;
-}
-
 /* ---------- Panels / moved containers ---------- */
 /* Keep Potree’s moved subtrees neat and full-width inside our panels */
-#elevation2_list [id='materials.elevation_container'],
-#thu_tvu_list [id='materials.extra_container'] {
+#elevation_list [id='materials.elevation_container'] {
   width: 100%;
   box-sizing: border-box;
   padding: 6px 8px; /* small breathing room since we moved it out of Appearance */
 }
 
 /* Slight spacing inside our panel lists (under the button) */
-#elevation2_list,
-#accepted_list_host,
-#thu_tvu_list {
+#elevation_list,
+#accepted_list_host {
   display: block;
   padding: 4px 0;
 }
@@ -101,16 +77,14 @@
 
 /* ---------- Accordions / headers (light touch) ---------- */
 /* Don’t fight jQuery-UI’s theme. Just small spacing adjustments. */
-#menu_elevation2 + .pv-menu-list,
-#menu_accepted + .pv-menu-list,
-#menu_thu_tvu + .pv-menu-list {
+#menu_elevation + .pv-menu-list,
+#menu_accepted + .pv-menu-list {
   padding-top: 6px;
 }
 
 /* Optional: header label color alignment with dark UI */
-#menu_elevation2 span,
-#menu_accepted span,
-#menu_thu_tvu span {
+#menu_elevation span,
+#menu_accepted span {
   color: #e6e6e6;
   font-weight: 600;
   letter-spacing: 0.2px;

diff --git a/src/AcceptedFiltering/threePanels.js → src/Filter/filter.js b/src/AcceptedFiltering/threePanels.js → src/Filter/filter.js
@@ -1,7 +1,10 @@
-// Three Potree sidebar sections with buttons + panel bodies:
-//   • Elevation  → moves #materials.elevation_container into our Elevation body
-//   • Accepted   → custom UI fully defined here (no external module)
-
+/**   Two Potree sidebar sections with buttons + panel bodies:
+ *
+ *        • Elevation  → moves #materials.elevation_container into our Elevation body
+ *                        Used for controlling the elevation gradient with a slider and altering between different gradient schemes
+ *        • Accepted   → custom UI fully defined here (no external module)
+ *                        Used for indicating which points/surveys are accepted as the seabed and which are not
+ */
 const byId = (id) => document.getElementById(id)
 
 /**
@@ -88,7 +91,7 @@ function ensurePanelScaffold(listId) {
  * @param {'elevation'|'accepted'} key
  */
 function showOnly(key) {
-  const elevBody = byId('elevation2_list')?.querySelector('.panel-body')
+  const elevBody = byId('elevation_list')?.querySelector('.panel-body')
   const accBody = byId('accepted_list_host')?.querySelector('.panel-body')
 
   if (elevBody) elevBody.style.display = key === 'elevation' ? '' : 'none'
@@ -150,7 +153,7 @@ function selectCloudNode(hooks) {
  * @param {number} pollEvery
  * @returns {Promise<HTMLElement|null>}
  */
-async function waitForOrPoll(id, softMs = 1400, pollEvery = 120) {
+async function waitForOrPoll(id, softMs = 1400, pollEvery = 10) {
   const start = performance.now()
   while (performance.now() - start < softMs) {
     const el = byId(id)
@@ -168,17 +171,17 @@ function createElevationPanel() {
   insertSection({
     headerId: 'menu_elevation',
     headerText: 'Elevation Control',
-    listId: 'elevation2_list'
+    listId: 'elevation_list'
   })
-  ensurePanelScaffold('elevation2_list')
+  ensurePanelScaffold('elevation_list')
 }
 
 /**
  * Ensures the Elevation action button is present and wired.
  * @param {{onActivateElevation?:Function}} hooks
  */
 function ensureElevationButton(hooks) {
-  const { btns } = ensurePanelScaffold('elevation2_list')
+  const { btns } = ensurePanelScaffold('elevation_list')
   if (!btns || byId('btnDoElevationControl')) return
 
   const btn = document.createElement('button')
@@ -219,7 +222,7 @@ function setUpElevationSlider(hooks) {
  * @returns {boolean} true if moved or already in place
  */
 function moveElevationContainer(hooks) {
-  const { body } = ensurePanelScaffold('elevation2_list')
+  const { body } = ensurePanelScaffold('elevation_list')
   const src = byId('materials.elevation_container')
   if (!body || !src) return false
 
@@ -228,6 +231,7 @@ function moveElevationContainer(hooks) {
     setUpElevationSlider(hooks)
     accordionRefresh()
   }
+  src.style.removeProperty('display')
   return true
 }
 
@@ -412,7 +416,7 @@ function attachSelfHealing(activeGetter, hooks) {
     const mode = activeGetter()
     if (mode === 'elevation') {
       const src = byId('materials.elevation_container')
-      const { body } = ensurePanelScaffold('elevation2_list')
+      const { body } = ensurePanelScaffold('elevation_list')
       if (src && body && src.parentNode !== body) moveElevationContainer(hooks)
     }
   })
@@ -426,7 +430,7 @@ function attachSelfHealing(activeGetter, hooks) {
  * @param {object} viewer      Potree viewer (not used directly here but available to hooks)
  * @param {{onActivateElevation?:Function, onActivateAccepted?:Function, selectCloudOnce?:Function, onElevationRangeChange?:Function}} hooks
  */
-export function initThreePanels(viewer, hooks = {}) {
+export function initFilterPanels(viewer, hooks = {}) {
   // Build sections
   initElevationControls(hooks)
   initAcceptedControlsInline(hooks)

diff --git a/src/potreeViewer.js b/src/potreeViewer.js
@@ -1,10 +1,7 @@
 import { initAnnotationsPanel } from './AnnotationControl/annotationPanel.js'
 import { initMeasurementsPanel } from './MeasurementControl/measurementsPanel.js'
 import { initMiniMap } from './MiniMap/miniMap.js'
-import {
-  initThreePanels,
-  toggleAcceptedLegend
-} from './AcceptedFiltering/threePanels.js'
+import { initFilterPanels, toggleAcceptedLegend } from './Filter/filter.js'
 import { ecef } from './config.js'
 
 /**
@@ -90,7 +87,7 @@ export async function createPotreeViewer(
       })
     }
 
-    initThreePanels(viewer, {
+    initFilterPanels(viewer, {
       onActivateElevation: () => {
         const $ = window.jQuery || window.$
         const slider = $ ? $('#sldHeightRange') : null
@@ -208,13 +205,23 @@ function overrideShaderForGradient(pc) {
   }
 }
 
+// Prevent overlapping scroll freezing when activating filters quickly
+let suppressionActive = false
+
 /**
  * Freeze all scrollable ancestors of a given root during an action (e.g., jsTree select)
  * Need this so that when Elevation control or Accepted filter is activated the sidebar doesn't scroll down to the Scene panel
  *
  * @param {*} action
  */
 function suppressSidebarAutoScroll(action, holdMs = 350) {
+  // --- Re-entrancy guard ---
+  if (suppressionActive) {
+    action()
+    return
+  }
+  suppressionActive = true
+
   // anchor on the tree root; fall back to the menu if not found
   const treeRoot =
     document.querySelector('#scene_objects') ||
@@ -231,8 +238,10 @@ function suppressSidebarAutoScroll(action, holdMs = 350) {
     if (canScroll) scrollers.push(el)
     el = el.parentElement
   }
+
   if (!scrollers.length) {
     action()
+    suppressionActive = false
     return
   }
 
@@ -264,20 +273,19 @@ function suppressSidebarAutoScroll(action, holdMs = 350) {
 
   const origFocus = HTMLElement.prototype.focus
   HTMLElement.prototype.focus = function (opts) {
-    // force preventScroll behavior even if caller didn't ask
     try {
       origFocus.call(this, { ...(opts || {}), preventScroll: true })
     } catch {
       origFocus.call(this)
     }
   }
+
   try {
     action()
   } finally {
     const until = performance.now() + holdMs
 
     const restoreLoop = () => {
-      // keep snapping until the selection animations/handlers settle
       states.forEach(({ el, top, left }) => {
         el.scrollTop = top
         el.scrollLeft = left
@@ -300,8 +308,11 @@ function suppressSidebarAutoScroll(action, holdMs = 350) {
           if (h) el.removeEventListener('scroll', h)
           el.style.overflow = overflow
         })
+        // --- Release the guard ---
+        suppressionActive = false
       }
     }
+
     requestAnimationFrame(restoreLoop)
   }
 }