Add scrolling and pause button

components/ImagePlane.tsx

@@ -1,20 +1,33 @@
 import * as THREE from "three";
-import React, { Suspense } from "react";
-import { useLoader } from "@react-three/fiber";
+import React, { useRef, Suspense } from "react";
+import { useLoader, useFrame } from "@react-three/fiber";
 
 interface ImagePlaneProps {
   url: string;
-};
+  height: number;
+  paused: boolean;
+}
 
 /**
  * Draw an image on a plane geometry.
  */
 export default function ImagePlane(props: ImagePlaneProps) {
   const texture = useLoader(THREE.TextureLoader, props.url);
+
+  const mesh = useRef<THREE.Mesh>(null);
+
+  useFrame(() => {
+    if (props.paused) {
+      return;
+    }
+
+    mesh.current.position.y += 1 / 30.0;
+  });
+
   return (
     <Suspense fallback={null}>
-      <mesh rotation-z={-Math.PI / 2}>
-        <planeBufferGeometry attach="geometry" args={[150, 30]} />
+      <mesh ref={mesh} rotation-z={-Math.PI / 2} position-y={props.height}>
+        <planeBufferGeometry attach="geometry" args={[30, 30]} />
         <meshBasicMaterial attach="material" map={texture} />
       </mesh>
     </Suspense>

components/Pause.tsx

@@ -1,22 +1,23 @@
-import { NextComponentType } from 'next'
-import { Fragment, useState } from 'react'
 import { FiPause, FiPlay } from "react-icons/fi";
 
-const Modal: NextComponentType = () => {
-    const [paused, SetPause] = useState(false)
+interface PauseProps {
+  paused: boolean;
+  setPaused: (value: boolean) => void;
+}
 
+const Pause = (props: PauseProps) => {
   return (
     <>
       <button
         title="Pause"
         className="fixed z-90 top-28 right-8 bg-slate-100 w-14 h-14 rounded-full drop-shadow-lg
           flex justify-center items-center text-black text-2xl hover:bg-sky-500 hover:drop-shadow-2xl"
-          onClick={() => SetPause(!paused)}
+        onClick={() => props.setPaused(!props.paused)}
       >
-          {paused ? <FiPlay /> : <FiPause />}
+        {props.paused ? <FiPlay /> : <FiPause />}
       </button>
     </>
-    )
-  }
+  );
+};
 
-  export default Modal
+export default Pause;

components/Settings.tsx

@@ -1,11 +1,9 @@
-import { Dialog, Transition } from '@headlessui/react'
-import { NextComponentType } from 'next'
-import { Fragment, useState } from 'react'
+import { Dialog, Transition } from "@headlessui/react";
+import { Fragment, useState } from "react";
 import { FiSliders } from "react-icons/fi";
 
-
-const Modal: NextComponentType = () => {
-  const [open, setOpen] = useState(false)
+const Settings = () => {
+  const [open, setOpen] = useState(false);
 
   return (
     <>
@@ -80,7 +78,7 @@ const Modal: NextComponentType = () => {
         </Dialog>
       </Transition>
     </>
-  )
-}
+  );
+};
 
-export default Modal
+export default Settings;

components/ThreeCanvas.tsx

@@ -3,15 +3,28 @@ import { Canvas } from "@react-three/fiber";
 import RotatingBox from "./RotatingBox";
 import ImagePlane from "./ImagePlane";
 
+interface CanvasProps {
+  paused: boolean;
+}
+
 /**
  * React three fiber canvas with spectrogram drawing.
  */
-export default function ThreeCanvas() {
+export default function ThreeCanvas(props: CanvasProps) {
+  // change the image URL
+  const spectrogram_image = "spectrogram.jpeg";
+
+  const height = -30.0;
+
   return (
-    <Canvas camera={{ position: [0, 0, 35] }}>
+    <Canvas camera={{ position: [0, 0, 35], rotation: [0.2, 0, 0] }}>
       <ambientLight intensity={2} />
       <pointLight position={[40, 40, 40]} />
-      <ImagePlane url={"spectrogram_example.png"} />
+      <ImagePlane
+        url={spectrogram_image}
+        height={height}
+        paused={props.paused}
+      />
       <RotatingBox position={[-12, 0, 1]} />
       <RotatingBox position={[-4, 0, 1]} />
       <RotatingBox position={[4, 0, 1]} />

package-lock.json

@@ -9,7 +9,6 @@
       "version": "0.1.0",
       "dependencies": {
         "@headlessui/react": "^1.5.0",
-        "@heroicons/react": "^1.0.5",
         "@react-three/drei": "^9.41.2",
         "@react-three/fiber": "^8.9.1",
         "eslint": "8.27.0",
@@ -119,14 +118,6 @@
         "react-dom": "^16 || ^17 || ^18"
       }
     },
-    "node_modules/@heroicons/react": {
-      "version": "1.0.6",
-      "resolved": "https://registry.npmjs.org/@heroicons/react/-/react-1.0.6.tgz",
-      "integrity": "sha512-JJCXydOFWMDpCP4q13iEplA503MQO3xLoZiKum+955ZCtHINWnx26CUxVxxFQu/uLb4LW3ge15ZpzIkXKkJ8oQ==",
-      "peerDependencies": {
-        "react": ">= 16"
-      }
-    },
     "node_modules/@humanwhocodes/config-array": {
       "version": "0.11.7",
       "resolved": "https://registry.npmjs.org/@humanwhocodes/config-array/-/config-array-0.11.7.tgz",
@@ -4260,12 +4251,6 @@
         "client-only": "^0.0.1"
       }
     },
-    "@heroicons/react": {
-      "version": "1.0.6",
-      "resolved": "https://registry.npmjs.org/@heroicons/react/-/react-1.0.6.tgz",
-      "integrity": "sha512-JJCXydOFWMDpCP4q13iEplA503MQO3xLoZiKum+955ZCtHINWnx26CUxVxxFQu/uLb4LW3ge15ZpzIkXKkJ8oQ==",
-      "requires": {}
-    },
     "@humanwhocodes/config-array": {
       "version": "0.11.7",
       "resolved": "https://registry.npmjs.org/@humanwhocodes/config-array/-/config-array-0.11.7.tgz",

package.json

@@ -14,7 +14,6 @@
     "eslint": "8.27.0",
     "eslint-config-next": "13.0.4",
     "@headlessui/react": "^1.5.0",
-    "@heroicons/react": "^1.0.5",
     "next": "13.0.4",
     "react": "18.2.0",
     "react-dom": "18.2.0",

pages/index.tsx

@@ -1,11 +1,15 @@
 import Head from "next/head";
+import { useState } from "react";
+
 
 import ThreeCanvas from "../components/ThreeCanvas";
-import { FiPause } from "react-icons/fi";
 import Settings from '../components/Settings'
 import Pause from '../components/Pause'
 
 export default function Home() {
+
+  const [paused, setPaused] = useState(false);
+
   return (
     <>
       <Head>
@@ -19,7 +23,7 @@ export default function Home() {
 
       <div className="bg-sky-900 flex flex-row min-h-screen text-white">
         <div className="w-1/3 min-h-screen">
-          <ThreeCanvas />
+          <ThreeCanvas paused={paused} />
         </div>
 
         <main className="w-2/3 min-h-screen p-4">
@@ -41,7 +45,7 @@ export default function Home() {
         {/* TODO(hayk): Convert into components. */}
 
         <Settings />
-        <Pause />
+        <Pause paused={paused} setPaused={setPaused} />
 
         <input
           className="fixed z-90 bottom-20 right-40 w-1/2 h-12 pl-3 text-xl text-black"