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 a-farme-球に文字test37 

<!DOCTYPE html>
<html>
<head>
<title>A-Frame - 3D{タン</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>
// --- プレイヤー移動制御用カスタムコンポーネント ('camera-relative-controls') ---
AFRAME.registerComponent('camera-relative-controls', {
schema: { targetSpeed: { type: 'number', default: 5 }, acceleration: { type: 'number', default: 10 }, damping: { type: 'number', default: 8 }, brakingDeceleration: { type: 'number', default: 20 }, enabled: { type: 'boolean', default: true } },
init: function () { this.keys = {}; this.thumbstickInput = { x: 0, y: 0 }; this.currentVelocity = new THREE.Vector3(); this.ZERO_VECTOR = new THREE.Vector3(); this.cameraDirection = new THREE.Vector3(); this.cameraRight = new THREE.Vector3(); this.moveDirection = new THREE.Vector3(); this.desiredVelocity = new THREE.Vector3(); this.cameraWorldQuaternion = new THREE.Quaternion(); this.cameraEl = this.el.querySelector('[camera]'); this.isReady = false; if (!this.cameraEl) { console.error('camera-relative-controls: カメラエンティティが見つかりません。'); } this.el.sceneEl.addEventListener('loaded', () => { this.leftHand = document.getElementById('leftHand'); if (this.leftHand) { this.leftHand.addEventListener('thumbstickmoved', this.onThumbstickMoved.bind(this)); } else { console.warn("camera-relative-controls: 左手コントローラー(#leftHand)が見つかりません。"); } }); this.onKeyDown = this.onKeyDown.bind(this); this.onKeyUp = this.onKeyUp.bind(this); window.addEventListener('keydown', this.onKeyDown); window.addEventListener('keyup', this.onKeyUp); },
remove: function () { window.removeEventListener('keydown', this.onKeyDown); window.removeEventListener('keyup', this.onKeyUp); if (this.leftHand) { try { this.leftHand.removeEventListener('thumbstickmoved', this.onThumbstickMoved.bind(this)); } catch(e) { console.warn("camera-relative-controls: スティックリスナー解除失敗の可能性あり"); } } },
onThumbstickMoved: function (evt) { this.thumbstickInput.x = evt.detail.x; this.thumbstickInput.y = evt.detail.y; },
tick: function (time, timeDelta) { if (!this.data.enabled) return; 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]'); } return; } } if (!this.cameraEl || !this.cameraEl.object3D) { return; } const el = this.el; const data = this.data; const position = el.object3D.position; const dt = timeDelta / 1000; 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(); this.moveDirection.set(0, 0, 0); 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); } 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); } const isInputActive = this.moveDirection.lengthSq() > 0.0001; if (isInputActive) { this.moveDirection.normalize(); } 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; } const effectiveLerpFactor = 1.0 - Math.exp(-lerpFactor * dt); this.currentVelocity.lerp(this.desiredVelocity, effectiveLerpFactor); 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); } },
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; } },
onKeyUp: function (event) { if (this.keys[event.code] !== undefined) { delete this.keys[event.code]; } }
});

// --- 立方体をランダムに回転させるカスタムコンポーネント ('random-rotate') ---
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); }
});
</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;" raycaster="objects: .clickableObject, .clickableButton; far: 3000; enabled: true;" laser-controls="hand: left; model: false; lineColor: white; lineOpacity: 0.75" ></a-entity>
<a-entity id="rightHand" oculus-touch-controls="hand: right; model: true;" ></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-cone id="prevButton" class="clickableButton"
position="-20.0 0 0.1" rotation="0 0 90"
radius-bottom="1.2"
radius-top="0"
height="2.0"
material="color: #CCC; shader: flat; opacity: 0.8;">
</a-cone>

<a-cone id="nextButton" class="clickableButton"
position="20.0 0 0.1" rotation="0 0 -90"
radius-bottom="1.2"
radius-top="0"
height="2.0"
material="color: #CCC; shader: flat; opacity: 0.8;">
</a-cone>

<a-sphere id="closeButton" class="clickableButton"
position="24 11 0.1" radius="1.5" color="red" shader="flat">
</a-sphere>
</a-entity>

<script>
// --- グローバル変数とDOM要素の取得 ---
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');
let rightHandEl = null;

// --- 定数定義 ---
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 ---
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 ---
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 ---
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 ---
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 ---
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'); });

// --- 右手コントローラーのトリガーイベントをリッスン (デバッグ用) ---
sceneEl.addEventListener('loaded', function() {
rightHandEl = document.getElementById('rightHand'); // This was for right hand, now interaction is left.
// We don't strictly need trigger logging if laser-controls works.
// Let's get leftHandEl for consistency if needed.
const leftHandForTriggerLog = document.getElementById('leftHand');
if (leftHandForTriggerLog) {
leftHandForTriggerLog.addEventListener('triggerdown', function (evt) {
console.log('Left hand TRIGGER DOWN event!', evt);
const raycasterComponent = leftHandForTriggerLog.components.raycaster;
if (raycasterComponent) {
const intersectedEls = raycasterComponent.intersectedEls;
if (intersectedEls.length > 0) {
console.log('Trigger pressed while intersecting:', intersectedEls[0].tagName, intersectedEls[0].id || 'no id');
} else {
console.log('Left Trigger pressed, but no intersection.');
}
}
});
leftHandForTriggerLog.addEventListener('triggerup', function (evt) {
console.log('Left hand TRIGGER UP event!', evt);
});
} else {
console.error("Could not find leftHand element to attach trigger listener.");
}
});
</script>
</a-scene>
</body>
</html>



使用変数

-------( Function )
) { rightHandEl = document.getElementById -------( Function )
ameraWorldPosition
angle
argetWorldPosition
at
attribute
axis
background
begin
bottom
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
intersectedEls
isCurrentlyMoving
isInputActive
isOpposingInput
isReady
keys
leftHand
leftRight
lerpFactor
light
material
mouseCursorEl
moveDirection
nextButtonEl
numSpheres
offsetDistance
onKeyDown
onKeyUp
opacity
pageIndex
pageIndicator
PAGES
pageType
panelPosition
panelTextEl
position
prevButtonEl
radius
raycaster
raycasterComponent
rightHandEl
rotation
RotationQuaternion
sceneEl
shader
side
size
speed
speedRad
sphereIndex
spread
src
text
tHandForTriggerLog
thumbstickInput
to
top
TOTAL_PAGES
ui
updatePanelDisplay -------( Function )
visible
width
x
y
z
ZERO_VECTOR