a-farme-球に文字test34
<!DOCTYPE html>
<html>
<head>
<title>A-Frame - VR対応 回転立方体 (完全版)</title>
<script src="https://aframe.io/releases/1.7.0/aframe.min.js"></script>
<script src="https://unpkg.com/aframe-look-at-component@0.8.0/dist/aframe-look-at-component.min.js"></script>
<script src="https://unpkg.com/aframe-troika-text/dist/aframe-troika-text.min.js"></script>
<script>
// --- ★★★ カメラ移動コンポーネント ('camera-relative-controls') - 完全版 ★★★ ---
AFRAME.registerComponent('camera-relative-controls', {
// スキー�}定義 (ブレーキ減速を含む)
schema: {
targetSpeed: { type: 'number', default: 5 }, // 目標とする最高速度 (m/s)
acceleration: { type: 'number', default: 10 }, // 加速の度合い
damping: { type: 'number', default: 8 }, // 自然減速の度合い (キー入力がない時)
brakingDeceleration: { type: 'number', default: 20 },// 逆キー入力時のブレーキの度合い
enabled: { type: 'boolean', default: true } // このコンポーネントが有効か
},
// コンポーネント初期化時の処理
init: function () {
this.keys = {}; // 押されているキー�{ードのキーを記録するオブジェクト
this.thumbstickInput = { x: 0, y: 0 }; // VRコントローラのサムスティック入力値
// 各種ベクトルを事前に生成して再利用 (パフォー�}ンスのため)
this.currentVelocity = new THREE.Vector3(); // 現在の速度ベクトル
this.ZERO_VECTOR = new THREE.Vector3(); // ゼロベクトル (停止状態の目標速度)
this.cameraDirection = new THREE.Vector3(); // カメラの前方ベクトル (ワールド座標系)
this.cameraRight = new THREE.Vector3(); // カメラの右方向ベクトル (ワールド座標系)
this.moveDirection = new THREE.Vector3(); // キー入力やスティック入力に基づく最終的な移動方向
this.desiredVelocity = new THREE.Vector3(); // 目標とする速度ベクトル
this.cameraWorldQuaternion = new THREE.Quaternion(); // カメラのワールド回転
this.cameraEl = this.el.querySelector('[camera]'); // カメラエンティティへの参照
this.isReady = false; // カメラなどの準備ができたかどうかのフラグ
if (!this.cameraEl) {
console.error('camera-relative-controls requires a child entity with the [camera] component.');
}
// --- VRコントローラーのセットアップ ---
// 少し待ってからコントローラーを取得・設定 (シーンの準備完了後の方が確実)
this.el.sceneEl.addEventListener('loaded', () => {
this.leftHand = document.getElementById('leftHand'); // 左手コントローラーのエンティティ
if (this.leftHand) {
// 左手スティックの動きを監視
this.leftHand.addEventListener('thumbstickmoved', this.onThumbstickMoved.bind(this));
} else {
console.warn("Left hand controller (leftHand) not found for thumbstick movement.");
}
});
// --- キー�{ードイベントリスナーのセットアップ ---
this.onKeyDown = this.onKeyDown.bind(this); // thisの束縛
this.onKeyUp = this.onKeyUp.bind(this); // thisの束縛
window.addEventListener('keydown', this.onKeyDown);
window.addEventListener('keyup', this.onKeyUp);
},
// コンポーネント削除時の処理
remove: function () {
window.removeEventListener('keydown', this.onKeyDown);
window.removeEventListener('keyup', this.onKeyUp);
// リスナーを削除する際も leftHand が存在するか確認
if (this.leftHand) {
try {
this.leftHand.removeEventListener('thumbstickmoved', this.onThumbstickMoved.bind(this));
} catch(e) {
// removeEventListener が失敗してもエラーを出さないようにする (bindされた関数が原因の場合)
// より堅牢にするなら、bindした関数をプロパティに保存しておく
console.log("Could not remove thumbstickmoved listener cleanly.");
}
}
},
// 左手コントローラーのサムスティックが動いた時の処理
onThumbstickMoved: function (evt) {
// スティックのX軸(左右)とY軸(前後)の入力値を取得
this.thumbstickInput.x = evt.detail.x;
this.thumbstickInput.y = evt.detail.y;
},
// 毎フレーム呼び出される処理 (移動計算のコアロジック)
tick: function (time, timeDelta) {
if (!this.data.enabled) return; // 無効なら何もしない
// カメラの準備ができるまで待つ (初回のみ)
if (!this.isReady) {
if (this.cameraEl && this.cameraEl.object3D && this.cameraEl.object3D.matrixWorld) {
this.isReady = true;
} else {
if (!this.cameraEl) { this.cameraEl = this.el.querySelector('[camera]'); } // 再度取得試行
return; // まだ準備できていない
}
}
// cameraEl や object3D がまだ存在しない場合は早期リターン
if (!this.cameraEl || !this.cameraEl.object3D) { return; }
const el = this.el; // このコンポーネントがアタッチされているエンティティ (rig)
const data = this.data; // スキー�}で定義されたパラメータ
const position = el.object3D.position; // rigの現在位置
const dt = timeDelta / 1000; // 経過時間 (秒)
// --- カメラの向きから前方・右方向ベクトルを計算 ---
this.cameraEl.object3D.getWorldQuaternion(this.cameraWorldQuaternion);
this.cameraDirection.set(0, 0, -1).applyQuaternion(this.cameraWorldQuaternion);
if (this.cameraDirection.lengthSq() > 0.0001) this.cameraDirection.normalize();
this.cameraRight.set(1, 0, 0).applyQuaternion(this.cameraWorldQuaternion);
this.cameraRight.y = 0;
if (this.cameraRight.lengthSq() > 0.0001) this.cameraRight.normalize();
// --- 方向ベクトル計算ここまで ---
// --- 入力に基づいて移動方向を決定 ---
this.moveDirection.set(0, 0, 0); // まずリセット
// キー�{ード入力
if (this.keys['KeyW'] || this.keys['ArrowUp']) { this.moveDirection.add(this.cameraDirection); }
if (this.keys['KeyS'] || this.keys['ArrowDown']) { this.moveDirection.sub(this.cameraDirection); }
if (this.keys['KeyA'] || this.keys['ArrowLeft']) { this.moveDirection.sub(this.cameraRight); }
if (this.keys['KeyD'] || this.keys['ArrowRight']) { this.moveDirection.add(this.cameraRight); }
// VRサムスティック入力
if (Math.abs(this.thumbstickInput.y) > 0.1) { const forwardBackward = this.cameraDirection.clone().multiplyScalar(-this.thumbstickInput.y); this.moveDirection.add(forwardBackward); }
if (Math.abs(this.thumbstickInput.x) > 0.1) { const leftRight = this.cameraRight.clone().multiplyScalar(this.thumbstickInput.x); this.moveDirection.add(leftRight); }
// --- 移動方向決定ここまで ---
const isInputActive = this.moveDirection.lengthSq() > 0.0001;
if (isInputActive) { this.moveDirection.normalize(); }
// --- 目標速度と補間係数の決定 (慣性とブレーキ) ---
let lerpFactor = data.damping;
const isCurrentlyMoving = this.currentVelocity.lengthSq() > 0.01;
if (isInputActive) {
let isOpposingInput = false;
if (isCurrentlyMoving) { const dotProduct = this.currentVelocity.dot(this.moveDirection); if (dotProduct < -0.1) { isOpposingInput = true; } }
if (isOpposingInput) { this.desiredVelocity.copy(this.ZERO_VECTOR); lerpFactor = data.brakingDeceleration; }
else { this.desiredVelocity.copy(this.moveDirection).multiplyScalar(data.targetSpeed); lerpFactor = data.acceleration; }
} else { this.desiredVelocity.copy(this.ZERO_VECTOR); lerpFactor = data.damping; }
// --- 目標速度と補間係数決定ここまで ---
// --- 現在速度を目標速度に向けて滑らかに補間 (Lerp) ---
const effectiveLerpFactor = 1.0 - Math.exp(-lerpFactor * dt);
this.currentVelocity.lerp(this.desiredVelocity, effectiveLerpFactor);
// --- 速度補間ここまで ---
// --- 位置の更新 ---
if (this.currentVelocity.lengthSq() < 0.0001) { this.currentVelocity.copy(this.ZERO_VECTOR); }
if (this.currentVelocity.lengthSq() > 0) { const deltaPosition = this.currentVelocity.clone().multiplyScalar(dt); position.add(deltaPosition); }
// --- 位置更新ここまで ---
},
// キー�{ードのキーが押された時の処理
onKeyDown: function (event) { if (!this.data.enabled) { return; } if (['KeyW', 'ArrowUp', 'KeyS', 'ArrowDown', 'KeyA', 'ArrowLeft', 'KeyD', 'ArrowRight'].includes(event.code)) { this.keys[event.code] = true; } },
// キー�{ードのキーが離された時の処理
onKeyUp: function (event) { if (this.keys[event.code] !== undefined) { delete this.keys[event.code]; } }
});
// --- ここまでカメラ移動コンポーネント ---
// --- ランダム回転コンポーネント (変更なし) ---
AFRAME.registerComponent('random-rotate', {
schema: { maxSpeed: { type: 'number', default: 5 } },
init: function () { this.axis = new THREE.Vector3(Math.random() - 0.5, Math.random() - 0.5, Math.random() - 0.5).normalize(); const speed = ((Math.random() * 0.8) + 0.2) * this.data.maxSpeed * (Math.random() < 0.5 ? 1 : -1); this.speedRad = THREE.MathUtils.degToRad(speed); this.deltaRotationQuaternion = new THREE.Quaternion(); },
tick: function (time, timeDelta) { const dt = timeDelta / 1000; const angle = this.speedRad * dt; this.deltaRotationQuaternion.setFromAxisAngle(this.axis, angle); this.el.object3D.quaternion.multiplyQuaternions(this.deltaRotationQuaternion, this.el.object3D.quaternion); }
});
// --- ここまでランダム回転コンポーネント ---
</script>
</head>
<body>
<a-scene id="myScene" background="color: #000000" vr-mode-ui="enabled: true">
<a-entity id="rig" position="0 0 5"
camera-relative-controls="targetSpeed: 250; acceleration: 3; damping: 5; brakingDeceleration: 1;">
<a-entity id="camera" camera="far: 20000;" look-controls position="0 1.6 0">
<a-entity id="mouseCursor" cursor="rayOrigin: mouse; fuse: false;" raycaster="objects: .clickableObject, .clickableButton; far: 3000;" position="0 0 -1" geometry="primitive: ring; radiusInner: 0.02; radiusOuter: 0.03;" material="color: black; shader: flat; opacity: 0.7;"> <a-animation begin="click" easing="ease-in" attribute="scale" fill="backwards" from="0.1 0.1 0.1" to="1 1 1" dur="150"></a-animation> </a-entity>
</a-entity>
<a-entity id="leftHand" oculus-touch-controls="hand: left; model: true;"></a-entity>
<a-entity id="rightHand" oculus-touch-controls="hand: right; model: true;"
raycaster="objects: .clickableObject, .clickableButton; far: 3000; enabled: true;" cursor="rayOrigin: entity; fuse: false;"
line="color: white; opacity: 0.5; length: 3">
</a-entity>
</a-entity>
<a-entity light="type: ambient; color: #444"></a-entity>
<a-entity light="type: directional; color: #FFF; intensity: 0.8" position="-1 1.5 1"></a-entity>
<a-entity light="type: directional; color: #AAA; intensity: 0.4" position="1 1 -1"></a-entity>
<a-entity id="infoPanel" visible="false" position="0 -1000 0" look-at="[camera]">
<a-plane id="panelBackground" width="50" height="24" color="#333" opacity="0.9" side="double"></a-plane>
<a-entity id="panelText" troika-text="value: Placeholder; color: white; fontSize: 0.72; maxWidth: 46; align: center; anchorX: center; anchorY: middle; baseline: middle;" position="0 0 0.05"> </a-entity>
<a-triangle id="prevButton" class="clickableButton" position="-20.0 0 0.01" rotation="0 0 90" scale="2.0 2.0 2.0" material="color: #CCC; shader: flat; opacity: 0.8;"> </a-triangle>
<a-triangle id="nextButton" class="clickableButton" position="20.0 0 0.01" rotation="0 0 -90" scale="2.0 2.0 2.0" material="color: #CCC; shader: flat; opacity: 0.8;"> </a-triangle>
<a-circle id="closeButton" class="clickableButton" position="24 11 0.05" radius="1.5" color="red" shader="flat"> </a-circle>
</a-entity>
<script>
// --- グローバル変数と初期設定 (変更なし) ---
const sceneEl = document.getElementById('myScene');
const infoPanelEl = document.getElementById('infoPanel');
const panelTextEl = document.getElementById('panelText');
const cameraEl = document.getElementById('camera');
const prevButtonEl = document.getElementById('prevButton');
const nextButtonEl = document.getElementById('nextButton');
const closeButtonEl = document.getElementById('closeButton');
const mouseCursorEl = document.getElementById('mouseCursor');
const numSpheres = 60; const spread = 2000; const targetWorldPosition = new THREE.Vector3(); const cameraWorldPosition = new THREE.Vector3(); const direction = new THREE.Vector3(); const panelPosition = new THREE.Vector3(); const PAGES = ['index', 'color', 'size']; const TOTAL_PAGES = PAGES.length;
// --- 立方体生成ループ (変更なし) ---
for (let i = 0; i < numSpheres; i++) { const cubeEl = document.createElement('a-box'); const side = Math.random() * 10.0 + 0.5; const x = (Math.random() - 0.5) * spread; const y = Math.random() * (spread / 2) + side / 2; const z = (Math.random() - 0.5) * spread; const color = `hsl(${Math.random() * 360}, 50%, 75%)`; const sphereIndex = i + 1; cubeEl.setAttribute('width', side); cubeEl.setAttribute('height', side); cubeEl.setAttribute('depth', side); cubeEl.setAttribute('color', color); cubeEl.setAttribute('position', { x: x, y: y, z: z }); cubeEl.classList.add('clickableObject'); cubeEl.dataset.sphereIndex = sphereIndex; cubeEl.dataset.color = color; cubeEl.dataset.size = side.toFixed(2); cubeEl.setAttribute('random-rotate', {maxSpeed: 5}); cubeEl.addEventListener('click', handleSphereClick); sceneEl.appendChild(cubeEl); }
// --- 情報パネルの表示更新関数 (変更なし) ---
function updatePanelDisplay() { if (!infoPanelEl.dataset.sphereIndex) return; const index = parseInt(infoPanelEl.dataset.sphereIndex || '0', 10); const color = infoPanelEl.dataset.color || 'N/A'; const size = infoPanelEl.dataset.size || 'N/A'; const pageIndex = parseInt(infoPanelEl.dataset.currentPageIndex || '0', 10); let displayText = ''; const pageType = PAGES[pageIndex]; if (pageType === 'index') { displayText = `立方体: ${index}`; } else if (pageType === 'color') { displayText = `色: ${color}`; } else if (pageType === 'size') { displayText = `サイズ: ${size}`; } const pageIndicator = `(${pageIndex + 1}/${TOTAL_PAGES})`; const finalDisplayText = `${pageIndicator}\n${displayText}`; panelTextEl.setAttribute('troika-text', 'value', finalDisplayText); }
// --- 立方体クリック時の処理 (変更なし) ---
function handleSphereClick(event) { event.stopPropagation(); console.log("--- handleSphereClick triggered --- Target:", event.target.id || event.target.tagName); const clickedCube = event.target; if (!clickedCube.dataset.sphereIndex || !clickedCube.dataset.color || !clickedCube.dataset.size) { console.error("Cube data missing from dataset!", clickedCube.dataset); return; } console.log("Cube data found:", clickedCube.dataset); infoPanelEl.dataset.sphereIndex = clickedCube.dataset.sphereIndex; infoPanelEl.dataset.color = clickedCube.dataset.color; infoPanelEl.dataset.size = clickedCube.dataset.size; infoPanelEl.dataset.currentPageIndex = '0'; console.log("Data stored in panel dataset."); try { updatePanelDisplay(); console.log("updatePanelDisplay completed."); } catch (e) { console.error("Error during updatePanelDisplay:", e); return; } try { clickedCube.object3D.getWorldPosition(targetWorldPosition); cameraEl.object3D.getWorldPosition(cameraWorldPosition); const cubeSide = parseFloat(clickedCube.dataset.size || 0); const offsetDistance = cubeSide / 2 + 0.5; direction.subVectors(cameraWorldPosition, targetWorldPosition).normalize(); panelPosition.copy(targetWorldPosition).addScaledVector(direction, offsetDistance); infoPanelEl.object3D.position.copy(panelPosition); console.log("Panel position calculated and applied."); } catch(e) { console.error("Error during position calculation:", e); return; } infoPanelEl.setAttribute('visible', true); console.log("Panel visibility set to true. --- handleSphereClick end ---"); }
// --- パネルの�{タンクリック処理 (変更なし) ---
prevButtonEl.addEventListener('click', function (event) { event.stopPropagation(); if (!infoPanelEl.getAttribute('visible')) return; let pageIndex = parseInt(infoPanelEl.dataset.currentPageIndex || '0', 10); pageIndex = (pageIndex - 1 + TOTAL_PAGES) % TOTAL_PAGES; infoPanelEl.dataset.currentPageIndex = pageIndex.toString(); updatePanelDisplay(); console.log("Prev button clicked, page index:", pageIndex); });
nextButtonEl.addEventListener('click', function (event) { event.stopPropagation(); if (!infoPanelEl.getAttribute('visible')) return; let pageIndex = parseInt(infoPanelEl.dataset.currentPageIndex || '0', 10); pageIndex = (pageIndex + 1) % TOTAL_PAGES; infoPanelEl.dataset.currentPageIndex = pageIndex.toString(); updatePanelDisplay(); console.log("Next button clicked, page index:", pageIndex); });
closeButtonEl.addEventListener('click', function (event) { event.stopPropagation(); infoPanelEl.setAttribute('visible', false); delete infoPanelEl.dataset.sphereIndex; delete infoPanelEl.dataset.color; delete infoPanelEl.dataset.size; delete infoPanelEl.dataset.currentPageIndex; console.log("Close button clicked, panel hidden."); });
// --- VRモードによる�}ウスカーソル表示制御 (変更なし) ---
sceneEl.addEventListener('enter-vr', function () { console.log("Entered VR mode"); if (mouseCursorEl) mouseCursorEl.setAttribute('visible', 'false'); });
sceneEl.addEventListener('exit-vr', function () { console.log("Exited VR mode"); if (mouseCursorEl) mouseCursorEl.setAttribute('visible', 'true'); });
// --- �}ウスカーソル制御ここまで ---
// 背景クリックリスナーは削除済み
</script>
</a-scene>
</body>
</html>
使用変数
<!DOCTYPE html>
<html>
<head>
<title>A-Frame - VR対応 回転立方体 (完全版)</title>
<script src="https://aframe.io/releases/1.7.0/aframe.min.js"></script>
<script src="https://unpkg.com/aframe-look-at-component@0.8.0/dist/aframe-look-at-component.min.js"></script>
<script src="https://unpkg.com/aframe-troika-text/dist/aframe-troika-text.min.js"></script>
<script>
// --- ★★★ カメラ移動コンポーネント ('camera-relative-controls') - 完全版 ★★★ ---
AFRAME.registerComponent('camera-relative-controls', {
// スキー�}定義 (ブレーキ減速を含む)
schema: {
targetSpeed: { type: 'number', default: 5 }, // 目標とする最高速度 (m/s)
acceleration: { type: 'number', default: 10 }, // 加速の度合い
damping: { type: 'number', default: 8 }, // 自然減速の度合い (キー入力がない時)
brakingDeceleration: { type: 'number', default: 20 },// 逆キー入力時のブレーキの度合い
enabled: { type: 'boolean', default: true } // このコンポーネントが有効か
},
// コンポーネント初期化時の処理
init: function () {
this.keys = {}; // 押されているキー�{ードのキーを記録するオブジェクト
this.thumbstickInput = { x: 0, y: 0 }; // VRコントローラのサムスティック入力値
// 各種ベクトルを事前に生成して再利用 (パフォー�}ンスのため)
this.currentVelocity = new THREE.Vector3(); // 現在の速度ベクトル
this.ZERO_VECTOR = new THREE.Vector3(); // ゼロベクトル (停止状態の目標速度)
this.cameraDirection = new THREE.Vector3(); // カメラの前方ベクトル (ワールド座標系)
this.cameraRight = new THREE.Vector3(); // カメラの右方向ベクトル (ワールド座標系)
this.moveDirection = new THREE.Vector3(); // キー入力やスティック入力に基づく最終的な移動方向
this.desiredVelocity = new THREE.Vector3(); // 目標とする速度ベクトル
this.cameraWorldQuaternion = new THREE.Quaternion(); // カメラのワールド回転
this.cameraEl = this.el.querySelector('[camera]'); // カメラエンティティへの参照
this.isReady = false; // カメラなどの準備ができたかどうかのフラグ
if (!this.cameraEl) {
console.error('camera-relative-controls requires a child entity with the [camera] component.');
}
// --- VRコントローラーのセットアップ ---
// 少し待ってからコントローラーを取得・設定 (シーンの準備完了後の方が確実)
this.el.sceneEl.addEventListener('loaded', () => {
this.leftHand = document.getElementById('leftHand'); // 左手コントローラーのエンティティ
if (this.leftHand) {
// 左手スティックの動きを監視
this.leftHand.addEventListener('thumbstickmoved', this.onThumbstickMoved.bind(this));
} else {
console.warn("Left hand controller (leftHand) not found for thumbstick movement.");
}
});
// --- キー�{ードイベントリスナーのセットアップ ---
this.onKeyDown = this.onKeyDown.bind(this); // thisの束縛
this.onKeyUp = this.onKeyUp.bind(this); // thisの束縛
window.addEventListener('keydown', this.onKeyDown);
window.addEventListener('keyup', this.onKeyUp);
},
// コンポーネント削除時の処理
remove: function () {
window.removeEventListener('keydown', this.onKeyDown);
window.removeEventListener('keyup', this.onKeyUp);
// リスナーを削除する際も leftHand が存在するか確認
if (this.leftHand) {
try {
this.leftHand.removeEventListener('thumbstickmoved', this.onThumbstickMoved.bind(this));
} catch(e) {
// removeEventListener が失敗してもエラーを出さないようにする (bindされた関数が原因の場合)
// より堅牢にするなら、bindした関数をプロパティに保存しておく
console.log("Could not remove thumbstickmoved listener cleanly.");
}
}
},
// 左手コントローラーのサムスティックが動いた時の処理
onThumbstickMoved: function (evt) {
// スティックのX軸(左右)とY軸(前後)の入力値を取得
this.thumbstickInput.x = evt.detail.x;
this.thumbstickInput.y = evt.detail.y;
},
// 毎フレーム呼び出される処理 (移動計算のコアロジック)
tick: function (time, timeDelta) {
if (!this.data.enabled) return; // 無効なら何もしない
// カメラの準備ができるまで待つ (初回のみ)
if (!this.isReady) {
if (this.cameraEl && this.cameraEl.object3D && this.cameraEl.object3D.matrixWorld) {
this.isReady = true;
} else {
if (!this.cameraEl) { this.cameraEl = this.el.querySelector('[camera]'); } // 再度取得試行
return; // まだ準備できていない
}
}
// cameraEl や object3D がまだ存在しない場合は早期リターン
if (!this.cameraEl || !this.cameraEl.object3D) { return; }
const el = this.el; // このコンポーネントがアタッチされているエンティティ (rig)
const data = this.data; // スキー�}で定義されたパラメータ
const position = el.object3D.position; // rigの現在位置
const dt = timeDelta / 1000; // 経過時間 (秒)
// --- カメラの向きから前方・右方向ベクトルを計算 ---
this.cameraEl.object3D.getWorldQuaternion(this.cameraWorldQuaternion);
this.cameraDirection.set(0, 0, -1).applyQuaternion(this.cameraWorldQuaternion);
if (this.cameraDirection.lengthSq() > 0.0001) this.cameraDirection.normalize();
this.cameraRight.set(1, 0, 0).applyQuaternion(this.cameraWorldQuaternion);
this.cameraRight.y = 0;
if (this.cameraRight.lengthSq() > 0.0001) this.cameraRight.normalize();
// --- 方向ベクトル計算ここまで ---
// --- 入力に基づいて移動方向を決定 ---
this.moveDirection.set(0, 0, 0); // まずリセット
// キー�{ード入力
if (this.keys['KeyW'] || this.keys['ArrowUp']) { this.moveDirection.add(this.cameraDirection); }
if (this.keys['KeyS'] || this.keys['ArrowDown']) { this.moveDirection.sub(this.cameraDirection); }
if (this.keys['KeyA'] || this.keys['ArrowLeft']) { this.moveDirection.sub(this.cameraRight); }
if (this.keys['KeyD'] || this.keys['ArrowRight']) { this.moveDirection.add(this.cameraRight); }
// VRサムスティック入力
if (Math.abs(this.thumbstickInput.y) > 0.1) { const forwardBackward = this.cameraDirection.clone().multiplyScalar(-this.thumbstickInput.y); this.moveDirection.add(forwardBackward); }
if (Math.abs(this.thumbstickInput.x) > 0.1) { const leftRight = this.cameraRight.clone().multiplyScalar(this.thumbstickInput.x); this.moveDirection.add(leftRight); }
// --- 移動方向決定ここまで ---
const isInputActive = this.moveDirection.lengthSq() > 0.0001;
if (isInputActive) { this.moveDirection.normalize(); }
// --- 目標速度と補間係数の決定 (慣性とブレーキ) ---
let lerpFactor = data.damping;
const isCurrentlyMoving = this.currentVelocity.lengthSq() > 0.01;
if (isInputActive) {
let isOpposingInput = false;
if (isCurrentlyMoving) { const dotProduct = this.currentVelocity.dot(this.moveDirection); if (dotProduct < -0.1) { isOpposingInput = true; } }
if (isOpposingInput) { this.desiredVelocity.copy(this.ZERO_VECTOR); lerpFactor = data.brakingDeceleration; }
else { this.desiredVelocity.copy(this.moveDirection).multiplyScalar(data.targetSpeed); lerpFactor = data.acceleration; }
} else { this.desiredVelocity.copy(this.ZERO_VECTOR); lerpFactor = data.damping; }
// --- 目標速度と補間係数決定ここまで ---
// --- 現在速度を目標速度に向けて滑らかに補間 (Lerp) ---
const effectiveLerpFactor = 1.0 - Math.exp(-lerpFactor * dt);
this.currentVelocity.lerp(this.desiredVelocity, effectiveLerpFactor);
// --- 速度補間ここまで ---
// --- 位置の更新 ---
if (this.currentVelocity.lengthSq() < 0.0001) { this.currentVelocity.copy(this.ZERO_VECTOR); }
if (this.currentVelocity.lengthSq() > 0) { const deltaPosition = this.currentVelocity.clone().multiplyScalar(dt); position.add(deltaPosition); }
// --- 位置更新ここまで ---
},
// キー�{ードのキーが押された時の処理
onKeyDown: function (event) { if (!this.data.enabled) { return; } if (['KeyW', 'ArrowUp', 'KeyS', 'ArrowDown', 'KeyA', 'ArrowLeft', 'KeyD', 'ArrowRight'].includes(event.code)) { this.keys[event.code] = true; } },
// キー�{ードのキーが離された時の処理
onKeyUp: function (event) { if (this.keys[event.code] !== undefined) { delete this.keys[event.code]; } }
});
// --- ここまでカメラ移動コンポーネント ---
// --- ランダム回転コンポーネント (変更なし) ---
AFRAME.registerComponent('random-rotate', {
schema: { maxSpeed: { type: 'number', default: 5 } },
init: function () { this.axis = new THREE.Vector3(Math.random() - 0.5, Math.random() - 0.5, Math.random() - 0.5).normalize(); const speed = ((Math.random() * 0.8) + 0.2) * this.data.maxSpeed * (Math.random() < 0.5 ? 1 : -1); this.speedRad = THREE.MathUtils.degToRad(speed); this.deltaRotationQuaternion = new THREE.Quaternion(); },
tick: function (time, timeDelta) { const dt = timeDelta / 1000; const angle = this.speedRad * dt; this.deltaRotationQuaternion.setFromAxisAngle(this.axis, angle); this.el.object3D.quaternion.multiplyQuaternions(this.deltaRotationQuaternion, this.el.object3D.quaternion); }
});
// --- ここまでランダム回転コンポーネント ---
</script>
</head>
<body>
<a-scene id="myScene" background="color: #000000" vr-mode-ui="enabled: true">
<a-entity id="rig" position="0 0 5"
camera-relative-controls="targetSpeed: 250; acceleration: 3; damping: 5; brakingDeceleration: 1;">
<a-entity id="camera" camera="far: 20000;" look-controls position="0 1.6 0">
<a-entity id="mouseCursor" cursor="rayOrigin: mouse; fuse: false;" raycaster="objects: .clickableObject, .clickableButton; far: 3000;" position="0 0 -1" geometry="primitive: ring; radiusInner: 0.02; radiusOuter: 0.03;" material="color: black; shader: flat; opacity: 0.7;"> <a-animation begin="click" easing="ease-in" attribute="scale" fill="backwards" from="0.1 0.1 0.1" to="1 1 1" dur="150"></a-animation> </a-entity>
</a-entity>
<a-entity id="leftHand" oculus-touch-controls="hand: left; model: true;"></a-entity>
<a-entity id="rightHand" oculus-touch-controls="hand: right; model: true;"
raycaster="objects: .clickableObject, .clickableButton; far: 3000; enabled: true;" cursor="rayOrigin: entity; fuse: false;"
line="color: white; opacity: 0.5; length: 3">
</a-entity>
</a-entity>
<a-entity light="type: ambient; color: #444"></a-entity>
<a-entity light="type: directional; color: #FFF; intensity: 0.8" position="-1 1.5 1"></a-entity>
<a-entity light="type: directional; color: #AAA; intensity: 0.4" position="1 1 -1"></a-entity>
<a-entity id="infoPanel" visible="false" position="0 -1000 0" look-at="[camera]">
<a-plane id="panelBackground" width="50" height="24" color="#333" opacity="0.9" side="double"></a-plane>
<a-entity id="panelText" troika-text="value: Placeholder; color: white; fontSize: 0.72; maxWidth: 46; align: center; anchorX: center; anchorY: middle; baseline: middle;" position="0 0 0.05"> </a-entity>
<a-triangle id="prevButton" class="clickableButton" position="-20.0 0 0.01" rotation="0 0 90" scale="2.0 2.0 2.0" material="color: #CCC; shader: flat; opacity: 0.8;"> </a-triangle>
<a-triangle id="nextButton" class="clickableButton" position="20.0 0 0.01" rotation="0 0 -90" scale="2.0 2.0 2.0" material="color: #CCC; shader: flat; opacity: 0.8;"> </a-triangle>
<a-circle id="closeButton" class="clickableButton" position="24 11 0.05" radius="1.5" color="red" shader="flat"> </a-circle>
</a-entity>
<script>
// --- グローバル変数と初期設定 (変更なし) ---
const sceneEl = document.getElementById('myScene');
const infoPanelEl = document.getElementById('infoPanel');
const panelTextEl = document.getElementById('panelText');
const cameraEl = document.getElementById('camera');
const prevButtonEl = document.getElementById('prevButton');
const nextButtonEl = document.getElementById('nextButton');
const closeButtonEl = document.getElementById('closeButton');
const mouseCursorEl = document.getElementById('mouseCursor');
const numSpheres = 60; const spread = 2000; const targetWorldPosition = new THREE.Vector3(); const cameraWorldPosition = new THREE.Vector3(); const direction = new THREE.Vector3(); const panelPosition = new THREE.Vector3(); const PAGES = ['index', 'color', 'size']; const TOTAL_PAGES = PAGES.length;
// --- 立方体生成ループ (変更なし) ---
for (let i = 0; i < numSpheres; i++) { const cubeEl = document.createElement('a-box'); const side = Math.random() * 10.0 + 0.5; const x = (Math.random() - 0.5) * spread; const y = Math.random() * (spread / 2) + side / 2; const z = (Math.random() - 0.5) * spread; const color = `hsl(${Math.random() * 360}, 50%, 75%)`; const sphereIndex = i + 1; cubeEl.setAttribute('width', side); cubeEl.setAttribute('height', side); cubeEl.setAttribute('depth', side); cubeEl.setAttribute('color', color); cubeEl.setAttribute('position', { x: x, y: y, z: z }); cubeEl.classList.add('clickableObject'); cubeEl.dataset.sphereIndex = sphereIndex; cubeEl.dataset.color = color; cubeEl.dataset.size = side.toFixed(2); cubeEl.setAttribute('random-rotate', {maxSpeed: 5}); cubeEl.addEventListener('click', handleSphereClick); sceneEl.appendChild(cubeEl); }
// --- 情報パネルの表示更新関数 (変更なし) ---
function updatePanelDisplay() { if (!infoPanelEl.dataset.sphereIndex) return; const index = parseInt(infoPanelEl.dataset.sphereIndex || '0', 10); const color = infoPanelEl.dataset.color || 'N/A'; const size = infoPanelEl.dataset.size || 'N/A'; const pageIndex = parseInt(infoPanelEl.dataset.currentPageIndex || '0', 10); let displayText = ''; const pageType = PAGES[pageIndex]; if (pageType === 'index') { displayText = `立方体: ${index}`; } else if (pageType === 'color') { displayText = `色: ${color}`; } else if (pageType === 'size') { displayText = `サイズ: ${size}`; } const pageIndicator = `(${pageIndex + 1}/${TOTAL_PAGES})`; const finalDisplayText = `${pageIndicator}\n${displayText}`; panelTextEl.setAttribute('troika-text', 'value', finalDisplayText); }
// --- 立方体クリック時の処理 (変更なし) ---
function handleSphereClick(event) { event.stopPropagation(); console.log("--- handleSphereClick triggered --- Target:", event.target.id || event.target.tagName); const clickedCube = event.target; if (!clickedCube.dataset.sphereIndex || !clickedCube.dataset.color || !clickedCube.dataset.size) { console.error("Cube data missing from dataset!", clickedCube.dataset); return; } console.log("Cube data found:", clickedCube.dataset); infoPanelEl.dataset.sphereIndex = clickedCube.dataset.sphereIndex; infoPanelEl.dataset.color = clickedCube.dataset.color; infoPanelEl.dataset.size = clickedCube.dataset.size; infoPanelEl.dataset.currentPageIndex = '0'; console.log("Data stored in panel dataset."); try { updatePanelDisplay(); console.log("updatePanelDisplay completed."); } catch (e) { console.error("Error during updatePanelDisplay:", e); return; } try { clickedCube.object3D.getWorldPosition(targetWorldPosition); cameraEl.object3D.getWorldPosition(cameraWorldPosition); const cubeSide = parseFloat(clickedCube.dataset.size || 0); const offsetDistance = cubeSide / 2 + 0.5; direction.subVectors(cameraWorldPosition, targetWorldPosition).normalize(); panelPosition.copy(targetWorldPosition).addScaledVector(direction, offsetDistance); infoPanelEl.object3D.position.copy(panelPosition); console.log("Panel position calculated and applied."); } catch(e) { console.error("Error during position calculation:", e); return; } infoPanelEl.setAttribute('visible', true); console.log("Panel visibility set to true. --- handleSphereClick end ---"); }
// --- パネルの�{タンクリック処理 (変更なし) ---
prevButtonEl.addEventListener('click', function (event) { event.stopPropagation(); if (!infoPanelEl.getAttribute('visible')) return; let pageIndex = parseInt(infoPanelEl.dataset.currentPageIndex || '0', 10); pageIndex = (pageIndex - 1 + TOTAL_PAGES) % TOTAL_PAGES; infoPanelEl.dataset.currentPageIndex = pageIndex.toString(); updatePanelDisplay(); console.log("Prev button clicked, page index:", pageIndex); });
nextButtonEl.addEventListener('click', function (event) { event.stopPropagation(); if (!infoPanelEl.getAttribute('visible')) return; let pageIndex = parseInt(infoPanelEl.dataset.currentPageIndex || '0', 10); pageIndex = (pageIndex + 1) % TOTAL_PAGES; infoPanelEl.dataset.currentPageIndex = pageIndex.toString(); updatePanelDisplay(); console.log("Next button clicked, page index:", pageIndex); });
closeButtonEl.addEventListener('click', function (event) { event.stopPropagation(); infoPanelEl.setAttribute('visible', false); delete infoPanelEl.dataset.sphereIndex; delete infoPanelEl.dataset.color; delete infoPanelEl.dataset.size; delete infoPanelEl.dataset.currentPageIndex; console.log("Close button clicked, panel hidden."); });
// --- VRモードによる�}ウスカーソル表示制御 (変更なし) ---
sceneEl.addEventListener('enter-vr', function () { console.log("Entered VR mode"); if (mouseCursorEl) mouseCursorEl.setAttribute('visible', 'false'); });
sceneEl.addEventListener('exit-vr', function () { console.log("Exited VR mode"); if (mouseCursorEl) mouseCursorEl.setAttribute('visible', 'true'); });
// --- �}ウスカーソル制御ここまで ---
// 背景クリックリスナーは削除済み
</script>
</a-scene>
</body>
</html>
使用変数
| -------( Function ) | |
| ameraWorldPosition | |
| angle | |
| argetWorldPosition | |
| at | |
| attribute | |
| axis | |
| background | |
| begin | |
| camera | |
| cameraDirection | |
| cameraEl | |
| cameraRight | |
| class | |
| clickedCube | |
| closeButtonEl | |
| color | |
| controls | |
| cubeEl | |
| cubeSide | |
| currentPageIndex | |
| currentVelocity | |
| cursor | |
| data | |
| deltaPosition | |
| desiredVelocity | |
| direction | |
| displayText | |
| dotProduct | |
| dt | |
| dur | |
| easing | |
| el | |
| eraWorldQuaternion | |
| ffectiveLerpFactor | |
| fill | |
| finalDisplayText | |
| forwardBackward | |
| from | |
| geometry | |
| handleSphereClick -------( Function ) | |
| height | |
| i | |
| id | |
| index | |
| infoPanelEl | |
| isCurrentlyMoving | |
| isInputActive | |
| isOpposingInput | |
| isReady | |
| keys | |
| leftHand | |
| leftRight | |
| lerpFactor | |
| light | |
| line | |
| material | |
| mouseCursorEl | |
| moveDirection | |
| nextButtonEl | |
| numSpheres | |
| offsetDistance | |
| onKeyDown | |
| onKeyUp | |
| opacity | |
| pageIndex | |
| pageIndicator | |
| PAGES | |
| pageType | |
| panelPosition | |
| panelTextEl | |
| position | |
| prevButtonEl | |
| radius | |
| raycaster | |
| rotation | |
| RotationQuaternion | |
| scale | |
| sceneEl | |
| shader | |
| side | |
| size | |
| speed | |
| speedRad | |
| sphereIndex | |
| spread | |
| src | |
| text | |
| thumbstickInput | |
| to | |
| TOTAL_PAGES | |
| ui | |
| updatePanelDisplay -------( Function ) | |
| visible | |
| width | |
| x | |
| y | |
| z | |
| ZERO_VECTOR |