3Dの球をobnizに表示
What's this
部品不要です。
obnizのOLED Displayに３Dを表示します。
Program
<!-- HTML Example -->
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<script src="https://unpkg.com/obniz@1.9.1/obniz.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/three.js/89/three.js"></script>
</head>
<body>
<div id="obniz-debug"></div>
<br>
<div class="text-center">
<h1> Display Sphere </h1>
</div>
<script>
/* This will be over written on obniz.io webapp page */
var obniz = new Obniz("OBNIZ_ID_HERE");
obniz.onconnect = async function () {
const width = obniz.display.width;
const height = obniz.display.height;
const ctx = obniz.util.createCanvasContext(width, height);
var scene = new THREE.Scene();
var camera = new THREE.PerspectiveCamera(45, width / height, 0.1, 1000);
var renderer = new THREE.WebGLRenderer();
renderer.setSize(width, height);
var radius = 60;
var segments = 10;
var rings = 5;
var geometry = new THREE.SphereGeometry(radius, segments, rings);
var material = new THREE.MeshBasicMaterial({
color: 0xF3A2B0,
wireframe: true
});
var cube = new THREE.Mesh(geometry, material);
scene.add(cube);
camera.position.z = 150;
var duration = 50;
var time = new Date();
var render = function() {
cube.rotation.x += 0.05;
cube.rotation.y += 0.05;
renderer.render(scene, camera);
var img2D = new Image();
img2D.addEventListener("load", function () {
ctx.clearRect(0, 0, width, height);
ctx.drawImage(img2D, 0, 0);
obniz.display.draw(ctx);
});
img2D.src = renderer.domElement.toDataURL("img/png");
requestRender();
};
var requestRender = function(){
let now = new Date();
if(now - time >= duration ) {
time = now;
requestAnimationFrame(render);
}else{
setTimeout(requestRender, now - time - duration);
}
};
requestRender();
}
</script>
</body>
</html>