Finish slicing box and UI

app/components/Form.tsx

@@ -1,36 +1,123 @@
 "use client";
 
-import {
-  Accordion,
-  Button,
-  Checkbox,
-  Label,
-  TextInput,
-  ToggleSwitch,
-} from "flowbite-react";
-import { useContext, useState } from "react";
+import { ReactNode, useContext, useRef, useState } from "react";
 
 import {
-  MapSceneContext,
-  MapSceneContextType,
-} from "../providers/map-scene-provider";
+  SceneViewContext,
+  SceneViewContextType,
+} from "../providers/scene-view-provider";
 import { Mesh, MeshStandardMaterial } from "three";
 
+function Toggle({
+  title,
+  onChange,
+  defaultChecked,
+}: {
+  title: string;
+  onChange: () => void;
+  defaultChecked?: boolean;
+}) {
+  return (
+    <label className="inline-flex items-center cursor-pointer">
+      <input
+        type="checkbox"
+        value=""
+        className="sr-only peer"
+        onChange={onChange}
+        defaultChecked={defaultChecked ? true : false}
+      />
+      <div className="relative w-11 h-6 bg-gray-200 peer-focus:outline-none peer-focus:ring-4 peer-focus:ring-blue-300 dark:peer-focus:ring-blue-800 rounded-full peer dark:bg-gray-700 peer-checked:after:translate-x-full rtl:peer-checked:after:-translate-x-full peer-checked:after:border-white after:content-[''] after:absolute after:top-[2px] after:start-[2px] after:bg-white after:border-gray-300 after:border after:rounded-full after:h-5 after:w-5 after:transition-all dark:border-gray-600 peer-checked:bg-blue-600 dark:peer-checked:bg-blue-600"></div>
+      <span className="ms-3 text-sm font-medium text-gray-900 dark:text-gray-300">
+        {title}
+      </span>
+    </label>
+  );
+}
+
+function Accordion({
+  children,
+  title,
+}: {
+  children?: ReactNode;
+  title: string;
+}) {
+  const [expanded, setExpanded] = useState<boolean>(true);
+  const accordionBodyRef = useRef<HTMLDivElement>(null);
+  function handleClick() {
+    if (!accordionBodyRef.current) return;
+
+    accordionBodyRef.current.classList.toggle("hidden");
+    setExpanded(!expanded);
+  }
+
+  return (
+    <div>
+      <h2 id="accordion-collapse-heading-1">
+        <button
+          type="button"
+          className="flex items-center justify-between w-full p-5 font-medium rtl:text-right text-gray-500 border border-b-0 border-gray-200 rounded-t-xl focus:ring-4 focus:ring-gray-200 dark:focus:ring-gray-800 dark:border-gray-700 dark:text-gray-400 hover:bg-gray-100 dark:hover:bg-gray-800 gap-3 hover:cursor-pointer"
+          data-accordion-target="#accordion-collapse-body-1"
+          aria-expanded={expanded ? "true" : "false"}
+          aria-controls="accordion-collapse-body-1"
+          onClick={handleClick}
+        >
+          <span>{title}</span>
+          <svg
+            data-accordion-icon
+            className="w-3 h-3 rotate-180 shrink-0"
+            aria-hidden="true"
+            xmlns="http://www.w3.org/2000/svg"
+            fill="none"
+            viewBox="0 0 10 6"
+          >
+            <path
+              stroke="currentColor"
+              strokeLinecap="round"
+              strokeLinejoin="round"
+              strokeWidth="2"
+              d="M9 5 5 1 1 5"
+            />
+          </svg>
+        </button>
+      </h2>
+      <div
+        id="accordion-collapse-body-1"
+        ref={accordionBodyRef}
+        aria-labelledby="accordion-collapse-heading-1"
+      >
+        <div className="p-5 border border-gray-200 dark:border-gray-700 dark:bg-gray-900">
+          {children}
+        </div>
+      </div>
+    </div>
+  );
+}
+
 export function Form() {
-  const [enabled, setEnabled] = useState<boolean>(true);
-  const { mapScene } = useContext(MapSceneContext) as MapSceneContextType;
+  const { sceneView } = useContext(SceneViewContext) as SceneViewContextType;
 
   function handleChange() {
-    if (!mapScene) return;
+    if (!sceneView) return;
 
-    mapScene.toggleClippingBox();
-    setEnabled(!enabled);
+    sceneView.toggleClippingBox();
+  }
+
+  function handleChangeCG() {
+    if (!sceneView) return;
+
+    sceneView.toggleCoordinateGrid();
+  }
+
+  function handleChangeWireframe() {
+    if (!sceneView) return;
+
+    sceneView.toggleWireFrame();
   }
 
   function handleCheckboxChange(name: string) {
-    if (!mapScene) return;
+    if (!sceneView) return;
 
-    const mesh = mapScene.model.getObjectByName(name);
+    const mesh = sceneView.model.getObjectByName(name);
     if (mesh) {
       mesh.visible = !mesh.visible;
     }
@@ -39,44 +126,52 @@ export function Form() {
   return (
     <div className="w-full flex flex-col gap-2 overflow-y-auto">
       <div className="w-full flex flex-col gap-3 p-4 border border-gray-200 rounded shadow">
-        <ToggleSwitch
-          checked={enabled}
-          label="Toggle Slicing Box"
-          onChange={handleChange}
+        <Toggle title="Slicing Box" onChange={handleChange} />
+        <Toggle
+          title="Coordinate grid"
+          onChange={handleChangeCG}
+          defaultChecked
         />
-        <Accordion>
-          <Accordion.Panel>
-            <Accordion.Title>Layers</Accordion.Title>
-            <Accordion.Content>
-              <div className="mt-2">
-                {mapScene?.model.children.map((child) => {
+        <Toggle title="Wireframe" onChange={handleChangeWireframe} />
+        <Accordion title="Layers">
+          {
+            <div className="flex flex-col gap-2">
+              {sceneView?.model.children.map((child) => {
                 const key = `toggle-visibility-${child.name}`;
                 const color = `#${(
                   (child as Mesh).material as MeshStandardMaterial
                 ).color.getHexString()}`;
+                const visible = (child as Mesh).visible;
+
                 return (
-                    <div key={key} className="flex items-center ml-2">
+                  <div
+                    key={key}
+                    className="flex items-center justify-start gap-2.5 border-b border-gray-200 py-1"
+                  >
                     <span
-                        className="inline-block w-4 h-4"
+                      className="inline-block w-5 h-5 flex-none rounded"
                       style={{
                         backgroundColor: color,
                       }}
                     ></span>
-                      <Checkbox
+                    <input
                       id={key}
-                        defaultChecked
+                      type="checkbox"
                       onChange={() => handleCheckboxChange(child.name)}
-                        className="ml-2"
+                      className="hover:cursor-pointer"
+                      defaultChecked={visible ? true : false}
                     />
-                      <Label htmlFor={key} className="ml-2">
+                    <label
+                      htmlFor={key}
+                      className="antialiased font-light text-gray-700"
+                    >
                       {child.name}
-                      </Label>
+                    </label>
                   </div>
                 );
               })}
             </div>
-            </Accordion.Content>
-          </Accordion.Panel>
+          }
         </Accordion>
       </div>
     </div>

app/components/Map.tsx

@@ -1,15 +1,15 @@
 "use client";
 
 import { useContext, useEffect, useRef } from "react";
-import { MapScene } from "../three/MapScene";
+import { SceneView } from "../three/SceneView";
 import {
-  MapSceneContext,
-  MapSceneContextType,
-} from "../providers/map-scene-provider";
+  SceneViewContext,
+  SceneViewContextType,
+} from "../providers/scene-view-provider";
 
 export function Map() {
   const divRef = useRef<HTMLDivElement>(null);
-  const { setMapScene } = useContext(MapSceneContext) as MapSceneContextType;
+  const { setSceneView } = useContext(SceneViewContext) as SceneViewContextType;
 
   useEffect(() => {
     let ignore = false;
@@ -17,9 +17,9 @@ export function Map() {
 
     async function loadScene() {
       if (divRef.current) {
-        const _mapScene = await MapScene.create(divRef.current, "20");
-        if (_mapScene) {
-          setMapScene(_mapScene);
+        const _sceneView = await SceneView.create(divRef.current, "20");
+        if (_sceneView) {
+          setSceneView(_sceneView);
         }
       }
     }

app/globals.css

@@ -1,6 +1,4 @@
-@tailwind base;
-@tailwind components;
-@tailwind utilities;
+@import "tailwindcss";
 
 :root {
   --background: #ffffff;

app/page.tsx

@@ -1,21 +1,21 @@
 import { Map } from "./components/Map";
 import { Form } from "./components/Form";
-import { MapSceneProvider } from "./providers/map-scene-provider";
+import { SceneViewProvider } from "./providers/scene-view-provider";
 
 export default function Home() {
   return (
     <div className="w-screen h-screen">
       <main className="h-screen">
-        <MapSceneProvider>
+        <SceneViewProvider>
           <div className="flex h-full">
             <div className="flex-1">
               <Map></Map>
             </div>
-            <div className="w-[480px] p-4 flex flex-col items-center">
+            <div className="w-[480px] p-4 flex flex-col items-center border-l border-gray-200">
               <Form></Form>
             </div>
           </div>
-        </MapSceneProvider>
+        </SceneViewProvider>
       </main>
     </div>
   );

app/providers/map-scene-provider.tsx

@@ -1,36 +0,0 @@
-"use client";
-
-import {
-  createContext,
-  Dispatch,
-  ReactNode,
-  SetStateAction,
-  useState,
-} from "react";
-
-import { MapScene } from "../three/MapScene";
-
-// Declare MapScene context
-export type MapSceneContextType = {
-  mapScene: MapScene | null;
-  setMapScene: Dispatch<SetStateAction<MapScene | null>>;
-};
-
-// Context for MapScene
-export const MapSceneContext = createContext<MapSceneContextType | null>(null);
-
-// Context provider for MapScene
-export const MapSceneProvider = ({ children }: { children: ReactNode }) => {
-  const [mapScene, setMapScene] = useState<MapScene | null>(null);
-
-  return (
-    <MapSceneContext.Provider
-      value={{
-        mapScene: mapScene,
-        setMapScene: setMapScene,
-      }}
-    >
-      {children}
-    </MapSceneContext.Provider>
-  );
-};

app/providers/scene-view-provider.tsx

@@ -0,0 +1,38 @@
+"use client";
+
+import {
+  createContext,
+  Dispatch,
+  ReactNode,
+  SetStateAction,
+  useState,
+} from "react";
+
+import { SceneView } from "../three/SceneView";
+
+// Declare SceneView context
+export type SceneViewContextType = {
+  sceneView: SceneView | null;
+  setSceneView: Dispatch<SetStateAction<SceneView | null>>;
+};
+
+// Context for SceneView
+export const SceneViewContext = createContext<SceneViewContextType | null>(
+  null
+);
+
+// Context provider for SceneView
+export const SceneViewProvider = ({ children }: { children: ReactNode }) => {
+  const [sceneView, setSceneView] = useState<SceneView | null>(null);
+
+  return (
+    <SceneViewContext.Provider
+      value={{
+        sceneView: sceneView,
+        setSceneView: setSceneView,
+      }}
+    >
+      {children}
+    </SceneViewContext.Provider>
+  );
+};

app/three/SceneView.ts

@@ -1,13 +1,13 @@
-import { AxesHelper, Group, Scene } from "three";
+import { AxesHelper, Group, Mesh, MeshStandardMaterial, Scene } from "three";
 import { buildMeshes } from "./utils/build-meshes";
 import { Extent, buildScene } from "./utils/build-scene";
 import { getMetadata } from "./utils/utils";
 import { MODEL_ID, SERVICE_URL } from "./config";
 import { buildClippingplanes } from "./utils/build-clipping-planes";
-import { buildGrid } from "./utils/build-grid";
+import { buildCoordinateGrid } from "./utils/build-coordinate-grid";
 import { DragControls } from "three/examples/jsm/Addons.js";
 
-export class MapScene {
+export class SceneView {
   private _scene: Scene;
   private _dragControls: DragControls;
   private _model: Group;
@@ -20,7 +20,7 @@ export class MapScene {
 
   static async create(container: HTMLElement, modelId: string) {
     const { scene, model, dragControls } = await init(container, modelId);
-    return new MapScene(scene, model, dragControls);
+    return new SceneView(scene, model, dragControls);
   }
 
   get scene() {
@@ -51,6 +51,21 @@ export class MapScene {
       mesh.visible = !mesh.visible;
     }
   }
+
+  toggleCoordinateGrid() {
+    const group = this._scene.getObjectByName("coordinate-grid");
+    if (group) {
+      group.visible = !group.visible;
+    }
+  }
+
+  toggleWireFrame() {
+    const model = this._model;
+    model.children.forEach((child) => {
+      const material = (child as Mesh).material as MeshStandardMaterial;
+      material.wireframe = !material.wireframe;
+    });
+  }
 }
 
 async function init(container: HTMLElement, modelId = MODEL_ID) {
@@ -92,11 +107,11 @@ async function init(container: HTMLElement, modelId = MODEL_ID) {
   }
 
   // Add a coordinate grid to the scene
-  const { gridHelper, annotations } = buildGrid(extent);
+  const { gridHelper, annotations } = buildCoordinateGrid(extent);
   const annotationsGroup = new Group();
   annotationsGroup.name = "coordinate-grid";
-  annotationsGroup.add(...annotations);
-  scene.add(gridHelper, annotationsGroup);
+  annotationsGroup.add(...annotations, gridHelper);
+  scene.add(annotationsGroup);
 
   //const axesHelper = new AxesHelper(5);
   //scene.add(axesHelper);

app/three/utils/build-clipping-planes.ts

@@ -166,6 +166,7 @@ export function buildClippingplanes(
   const clippingBox = new Group();
   clippingBox.add(planeMeshGroup, edgeMeshGroup);
   clippingBox.name = "clipping-box";
+  clippingBox.visible = false;
   scene.add(clippingBox);
 
   // Enable DragControls for the clipping planes
@@ -175,18 +176,11 @@ export function buildClippingplanes(
     renderer.domElement
   );
 
-  dragControls.addEventListener("dragstart", (event) => {
-    const object = event.object as PlaneMesh;
+  dragControls.enabled = false;
+
+  dragControls.addEventListener("dragstart", () => {
     // Disable OrbitControls when dragging starts
     orbitControls.enabled = false;
-
-    // Remove existing cap meshes
-    const capMeshGroupName = `cap-mesh-group-${object.name}`;
-    let capMeshGroup = scene.getObjectByName(capMeshGroupName);
-    while (capMeshGroup) {
-      scene.remove(capMeshGroup);
-      capMeshGroup = scene.getObjectByName(capMeshGroupName);
-    }
   });
 
   dragControls.addEventListener("dragend", () => {
@@ -468,6 +462,8 @@ function generateCapMeshes(
 
   // Iterate over the list of geologic meshes
   for (let mesh of meshes) {
+    // Slice visible meshes only
+    if (mesh.visible) {
       const position = mesh.geometry.attributes.position.array;
       const indices = mesh.geometry.index ? mesh.geometry.index.array : null;
       const edges: Array<[Vector3, Vector3]> = [];
@@ -481,9 +477,21 @@ function generateCapMeshes(
         const i2 = indices ? indices[i + 1] * 3 : (i + 1) * 3;
         const i3 = indices ? indices[i + 2] * 3 : (i + 2) * 3;
 
-      const v1 = new Vector3(position[i1], position[i1 + 1], position[i1 + 2]);
-      const v2 = new Vector3(position[i2], position[i2 + 1], position[i2 + 2]);
-      const v3 = new Vector3(position[i3], position[i3 + 1], position[i3 + 2]);
+        const v1 = new Vector3(
+          position[i1],
+          position[i1 + 1],
+          position[i1 + 2]
+        );
+        const v2 = new Vector3(
+          position[i2],
+          position[i2 + 1],
+          position[i2 + 2]
+        );
+        const v3 = new Vector3(
+          position[i3],
+          position[i3 + 1],
+          position[i3 + 2]
+        );
 
         // Check if the triangle is cut by the plane
         const d1 = plane.distanceToPoint(v1);
@@ -506,7 +514,9 @@ function generateCapMeshes(
       const polygons: Vector3[][] = buildPolygons(edges);
 
       // Clip cap surfaces with clipping planes
-    const clippingPlanes = planes.filter((p) => !p.normal.equals(plane.normal));
+      const clippingPlanes = planes.filter(
+        (p) => !p.normal.equals(plane.normal)
+      );
 
       const offset = orientation === Orientation.Z ? 1 : -1;
       const material = new MeshStandardMaterial({
@@ -540,6 +550,7 @@ function generateCapMeshes(
 
       capMeshes.push(...localMeshes);
     }
+  }
 
   return capMeshes;
 }

app/three/utils/build-coordinate-grid.ts

@@ -13,7 +13,7 @@ enum Orientation {
   Vertical,
 }
 
-export function buildGrid(extent: Extent) {
+export function buildCoordinateGrid(extent: Extent) {
   const center = getCenter3D(extent);
   // Calculate the width and height of the grid
   const gridWidth = extent.xmax - extent.xmin;
@@ -26,10 +26,10 @@ export function buildGrid(extent: Extent) {
   const gridHelper = new GridHelper(Math.max(gridWidth, gridHeight), divisions);
 
   // Position the grid in the scene to match the given extent
-  gridHelper.position.set(center.x, center.y, 0); // Center the grid at the midpoint
+  gridHelper.position.set(center.x, center.y, 0);
 
-  // Rotate the grid if needed to align with the world coordinates
-  gridHelper.rotation.x = Math.PI / 2; // Rotate to align with the XY plane
+  // Rotate the grid to align with the XY-plane
+  gridHelper.rotation.x = Math.PI / 2;
 
   // Retrieve the geometry of the grid helper
   const geometry = gridHelper.geometry;

app/three/utils/build-default-lights.ts

@@ -1,29 +0,0 @@
-import { AmbientLight, DirectionalLight, Scene } from "three";
-
-const DEG2RAD = Math.PI / 180;
-export function buildDefaultLights(scene: Scene) {
-  // ambient light
-  scene.add(new AmbientLight(0x999999));
-
-  // directional lights
-  const opt = {
-    azimuth: 220,
-    altitude: 45,
-  };
-
-  const lambda = (90 - opt.azimuth) * DEG2RAD;
-  const phi = opt.altitude * DEG2RAD;
-
-  const x = Math.cos(phi) * Math.cos(lambda);
-  const y = Math.cos(phi) * Math.sin(lambda);
-  const z = Math.sin(phi);
-
-  const light1 = new DirectionalLight(0xffffff, 0.5);
-  light1.position.set(x, y, z);
-  scene.add(light1);
-
-  // thin light from the opposite direction
-  const light2 = new DirectionalLight(0xffffff, 0.1);
-  light2.position.set(-x, -y, -z);
-  scene.add(light2);
-}

app/three/utils/build-meshes.ts

@@ -6,8 +6,7 @@ import {
   MeshStandardMaterial,
 } from "three";
 
-import { fetchTriangleIndices } from "./fetch-triangle-indices";
-import { fetchVertices } from "./fetch-vertices";
+import { fetchVertices, fetchTriangleIndices } from "./utils";
 import { TRIANGLE_INDICES_URL, VERTICES_URL } from "../config";
 
 interface MappedFeature {
@@ -22,6 +21,9 @@ export async function buildMeshes(mappedFeatures: MappedFeature[]) {
   for (let i = 0; i < mappedFeatures.length; i++) {
     const layerData = mappedFeatures[i];
     const mesh = await buildMesh(layerData);
+    if (layerData.name === "Topography") {
+      mesh.visible = false;
+    }
     meshes.push(mesh);
   }
 

app/three/utils/build-scene.ts

@@ -1,9 +1,42 @@
-import { Color, PerspectiveCamera, Scene, Vector3, WebGLRenderer } from "three";
+import {
+  PerspectiveCamera,
+  Scene,
+  WebGLRenderer,
+  AmbientLight,
+  DirectionalLight,
+} from "three";
 
-import { buildDefaultLights } from "./build-default-lights";
 import { OrbitControls } from "three/addons/controls/OrbitControls.js";
 import { getCenter3D, getMaxSize } from "./utils";
 
+const DEG2RAD = Math.PI / 180;
+function buildDefaultLights() {
+  // Ambient light
+  scene.add(new AmbientLight(0xaaaaaa));
+
+  // Directional lights
+  const opt = {
+    azimuth: 220,
+    altitude: 45,
+  };
+
+  const lambda = (90 - opt.azimuth) * DEG2RAD;
+  const phi = opt.altitude * DEG2RAD;
+
+  const x = Math.cos(phi) * Math.cos(lambda);
+  const y = Math.cos(phi) * Math.sin(lambda);
+  const z = Math.sin(phi);
+
+  const light1 = new DirectionalLight(0xffffff, 0.5);
+  light1.position.set(x, y, z);
+  scene.add(light1);
+
+  // Thin light from the opposite direction
+  const light2 = new DirectionalLight(0xffffff, 0.1);
+  light2.position.set(-x, -y, -z);
+  return light2;
+}
+
 export interface Extent {
   xmin: number;
   ymin: number;
@@ -34,6 +67,7 @@ export function buildScene(container: HTMLElement, extent: Extent) {
   camera.position.set(center.x, center.y - 125000, extent.zmax + 100000);
   camera.lookAt(center);
 
+  // Initialize the renderer
   renderer = new WebGLRenderer({
     alpha: true,
     logarithmicDepthBuffer: true,
@@ -43,6 +77,8 @@ export function buildScene(container: HTMLElement, extent: Extent) {
   renderer.setSize(width, height);
   renderer.localClippingEnabled = true;
   renderer.setAnimationLoop(animate);
+
+  // Handle window resize event to adapt the aspect ratio
   window.addEventListener("resize", () => onWindowResize(container));
 
   container.appendChild(renderer.domElement);
@@ -55,16 +91,18 @@ export function buildScene(container: HTMLElement, extent: Extent) {
 
   // Scene will hold all our elements such as objects, cameras and lights
   scene = new Scene();
-  scene.background = new Color(0xdddddd);
 
-  buildDefaultLights(scene);
+  // Add lights to the scene
+  const lights = buildDefaultLights();
+  lights.name = "lights";
+  scene.add(lights);
 
   return { renderer, scene, camera, controls };
 }
 
 function onWindowResize(container: HTMLElement) {
   // Update the camera's aspect ratio and the renderer's size to reflect
-  // the new screen dimensions upon a browser window resize.
+  // the new screen dimensions upon a browser window resize
   camera.aspect = container.clientWidth / container.clientHeight;
   camera.updateProjectionMatrix();
   renderer.setSize(container.clientWidth, container.clientHeight);

app/three/utils/fetch-triangle-indices.ts

@@ -1,8 +0,0 @@
-import { request } from "./request";
-import { unpackEdges } from "./parsers";
-
-export async function fetchTriangleIndices(edgeUrl: string, geomId: string) {
-  const url = edgeUrl + geomId;
-  const buffer = await request(url);
-  return unpackEdges(buffer);
-}

app/three/utils/fetch-vertices.ts

@@ -1,8 +0,0 @@
-import { unpackVertices } from "./parsers";
-import { request } from "./request";
-
-export async function fetchVertices(pointUrl: string, geomId: string) {
-  const url = pointUrl + geomId;
-  const buffer = await request(url);
-  return unpackVertices(buffer);
-}

app/three/utils/request.ts

@@ -1,8 +0,0 @@
-export async function request(url: string) {
-  const response = await fetch(url);
-  if (response.ok) {
-    return response.arrayBuffer();
-  } else {
-    throw new Error("HTTP error status: " + response.status);
-  }
-}

app/three/utils/utils.ts

@@ -1,5 +1,6 @@
 import { Vector3 } from "three";
 import { Extent } from "./build-scene";
+import { unpackEdges, unpackVertices } from "./parsers";
 
 export function getMaxSize(extent: Extent) {
   return Math.max(
@@ -32,3 +33,24 @@ export async function getMetadata(serviceUrl: string) {
     throw new Error("HTTP error status: " + response.status);
   }
 }
+
+export async function request(url: string) {
+  const response = await fetch(url);
+  if (response.ok) {
+    return response.arrayBuffer();
+  } else {
+    throw new Error("HTTP error status: " + response.status);
+  }
+}
+
+export async function fetchTriangleIndices(edgeUrl: string, geomId: string) {
+  const url = edgeUrl + geomId;
+  const buffer = await request(url);
+  return unpackEdges(buffer);
+}
+
+export async function fetchVertices(pointUrl: string, geomId: string) {
+  const url = pointUrl + geomId;
+  const buffer = await request(url);
+  return unpackVertices(buffer);
+}

package.json

@@ -10,24 +10,24 @@
   },
   "dependencies": {
     "earcut": "^3.0.1",
-    "flowbite-react": "^0.10.2",
-    "next": "15.1.7",
+    "next": "15.2.1",
     "proj4": "^2.15.0",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
-    "three": "^0.173.0"
+    "three": "^0.174.0"
   },
   "devDependencies": {
     "@eslint/eslintrc": "^3",
+    "@tailwindcss/postcss": "^4.0.11",
     "@types/earcut": "^3.0.0",
-    "@types/node": "^20",
+    "@types/node": "^22",
     "@types/react": "^19",
     "@types/react-dom": "^19",
-    "@types/three": "^0.173.0",
+    "@types/three": "^0.174.0",
     "eslint": "^9",
-    "eslint-config-next": "15.1.7",
-    "postcss": "^8",
-    "tailwindcss": "^3.4.1",
+    "eslint-config-next": "15.2.1",
+    "postcss": "^8.5.3",
+    "tailwindcss": "^4.0.11",
     "typescript": "^5"
   }
 }

postcss.config.mjs

@@ -1,8 +1,6 @@
-/** @type {import('postcss-load-config').Config} */
-const config = {
+/** @type {import('tailwindcss').Config} */
+export default {
   plugins: {
-    tailwindcss: {},
+    "@tailwindcss/postcss": {},
   },
 };
-
-export default config;