<!DOCTYPE html>
<html lang="ja">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Document</title>
<style>
body {
margin: 0;
overflow: hidden;
}
</style>
</head>
<body>
<div id="WebGL-output"></div>
<script type="module">
import * as THREE from "https://unpkg.com/three@0.126.1/build/three.module.js";
import { PointerLockControls } from "https://unpkg.com/three@0.126.1/examples/jsm/controls/PointerLockControls.js";
import { GLTFLoader } from "https://unpkg.com/three@0.126.1/examples/jsm/loaders/GLTFLoader.js";
let camera;
let scene;
let renderer;
let model;
let moveForward = false;
let moveBackward = false;
let moveLeft = false;
let moveRight = false;
let controls;
init();
animate();
function init() {
//シーンの作成
scene = new THREE.Scene();
scene.background = new THREE.Color(0x111111); // 背景色
//カメラの作成
camera = new THREE.PerspectiveCamera(
45,
window.innerWidth / window.innerHeight,
0.1,
1000
);
//カメラセット
camera.position.set(8, 8, 50); // カメラの位置
camera.lookAt(new THREE.Vector3(0, 5, 0));
// 補助線
const axesHelper = new THREE.AxesHelper(100);
scene.add(axesHelper);
const gridHelper = new THREE.GridHelper(50,50);
scene.add(gridHelper);
// 滑らかにカメラコントローラーを制御する
controls = new PointerLockControls(camera, document.body);
document.addEventListener("click", function () {
controls.lock();
});
controls.addEventListener("lock", function () {});
controls.addEventListener("unlock", function () {});
document.addEventListener("keydown", function (event) {
switch (event.key) {
case "w":
moveForward = true;
break;
case "s":
moveBackward = true;
break;
case "a":
moveLeft = true;
break;
case "d":
moveRight = true;
break;
}
});
document.addEventListener("keyup", function (event) {
switch (event.key) {
case "w":
moveForward = false;
break;
case "s":
moveBackward = false;
break;
case "a":
moveLeft = false;
break;
case "d":
moveRight = false;
break;
}
});
//レンダラー
renderer = new THREE.WebGLRenderer({
alpha: true,
antialias: true,
});
renderer.setSize(window.innerWidth, window.innerHeight);
renderer.physicallyCorrectLight = true;
//glbファイルの読み込み
const loader = new GLTFLoader();
loader.load("../3Dmodel/tohokukoeki_univ.glb", function (gltf) {
model = gltf.scene;
scene.add(model);
});
loader.load("../3Dmodel/ball.glb", function (gltf) {
model = gltf.scene;
scene.add(model);
model.position.set(0, -10, 0);
});
document
.getElementById("WebGL-output")
.appendChild(renderer.domElement);
}
const mouse = new THREE.Vector2();
function animate() {
requestAnimationFrame(animate);
updateCameraPosition();
renderer.render(scene, camera);
}
function updateCameraPosition() {
const speed = 1; // 移動速度
const direction = new THREE.Vector3();
const { x, y, z } = controls.getObject().position;
direction.x = Number(moveRight) - Number(moveLeft);
direction.z = Number(moveBackward) - Number(moveForward);
direction.normalize();
const delta = speed * 0.1; // 移動距離
controls.getObject().translateX(direction.x * delta);
controls.getObject().translateZ(direction.z * delta);
}
// クリックしたら呼ばれる
function OnClick(event) {
event.preventDefault();
const raycaster = new THREE.Raycaster();
const mouse = new THREE.Vector2();
// マウスポインタの位置情報の取得
mouse.x = (event.clientX / window.innerWidth) * 2 - 1;
mouse.y = -(event.clientY / window.innerHeight) * 2 + 1;
console.log(mouse.x);
// 光線を発射
raycaster.setFromCamera(mouse, camera);
// 光線と交わるオブジェクトを収集
const intersects = raycaster.intersectObjects(scene.children, true);
// 交わるオブジェクトが1個以上の場合
if (intersects.length > 0) {
if (intersects[0].object.name == "球") {
window.open("https://openai.com/blog/chatgpt");
}
console.log(intersects[0]);
}
}
</script>
</body>
</html>
背景
その研究テーマに決めて理由やその研究を行う意義
目的
研究で解決したいこと、研究のゴール
研究手法
結果・考察
今後の展望
参考文献
使うもの
videotexture
soundlistener
cannon.js
animation
tsubasa