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@otmb
Last active July 11, 2018 03:51
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<!doctype html>
<html>
<head>
<title>Camera Sample</title>
<style>
#viewer {
width: 720px;
height: 480px;
position: relative;
background-color: #000000;
}
.subview {
width: 25%;
height: 20%;
position: absolute;
}
</style>
</head>
<body>
<div id="viewer"><video id="mainView" style="width:720px" autoplay></video>
<canvas id="subView1" class="subview" style="left: 0%"></canvas>
<canvas id="subView2" class="subview" style="left: 25%"></canvas>
<canvas id="subView3" class="subview" style="left: 50%"></canvas>
<canvas id="subView4" class="subview" style="left: 75%"></canvas>
</div>
</body>
<script src="three.min.js"></script>
<script src="thetaview.js"></script>
<script type="text/javascript">
class ThetaViewWrapper extends ThetaView {
constructor(){
super();
this._canvasNum = 0;
this._videoDOM;
this._subCamera = [];
this._subRenderer = [];
this._subScene = [];
}
start(videoDOM) {
super.start(videoDOM);
this._videoDOM = videoDOM;
// 魚眼モードを表示
this._videoDOM.style.display = 'block';
}
_animate() {
super._animate();
for(var i=0; i < this._canvasNum; i++) {
this._subCamera[i].rotation.y = i * 0.785;
this._subRenderer[i].render(this._scene, this._subCamera[i]);
}
}
_addSubView(canvas) {
var i = this._canvasNum;
const w = this._container.clientWidth;
const h = this._container.clientHeight;
this._subCamera[i] = new THREE.PerspectiveCamera(75, w / h, 1, 1100);
this._subCamera[i].target = new THREE.Vector3(0, 0, 0);
this._subRenderer[i] = new THREE.WebGLRenderer({"canvas": canvas});
this._canvasNum++;
}
}
let viewer = document.getElementById('viewer');
let thetaview = new ThetaViewWrapper();
let canvasList = [];
let localStream;
startVideo();
function startVideo() {
navigator.mediaDevices.getUserMedia({video: true, audio: false})
.then(function (stream) { // success
localStream = stream;
thetaview.setContainer(viewer);
viewer.firstChild.src = window.URL.createObjectURL(localStream);
thetaview.start(viewer.firstChild);
// subview
thetaview._addSubView(document.getElementById('subView1'));
thetaview._addSubView(document.getElementById('subView2'));
thetaview._addSubView(document.getElementById('subView3'));
thetaview._addSubView(document.getElementById('subView4'));
}).catch(function (error) { // error
console.error('mediaDevice.getUserMedia() error:', error);
return;
});
}
</script>
</html>
@otmb
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otmb commented Nov 10, 2016

thetaview.js は Ricoh提供のライブラリ
https://raw.githubusercontent.com/ricohapi/video-streaming-sample-app/master/samples/common/thetaview.js

利用時、thetaview.jsの末尾の行はコメントアウトする
//exports.ThetaView = ThetaView;

thetaview_sample.htmlの表示イメージ
sample

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