OSM Maps THREE.js HTML2Canvas.js canvas texture SYNC

OSM Maps THREE.js HTML2Canvas.js canvas texture SYNC

by denis_miroshnikov_ts

HTML

<head>
  <meta name="viewport" content="initial-scale=1.0, user-scalable=no">
  <meta charset="utf-8">
  <title>3D item Tracking</title>
  <style>
    html,
    body {
      /*width: 100%;*/
      height: 94%;
      margin: 0px;
      padding: 0px;
      background-color: #ffffff
    }

    button {
      position: absolute;
      top: 520px;
      left: 30px;
      border: 1px solid black;
      /*clear: both;
            display: block;*/
      z-index: 150;
      background: red;
    }
    
     #runbtn2 {
      position: absolute;
      top: 520px;
      left: 200px;
      border: 1px solid black;
      /*clear: both;
            display: block;*/
      z-index: 150;
      background: green;
    }


    #map-canvas-shadow {
      top: 0px;
      left: 0px;
      height: 512px;
      width: 512px;
      position: absolute;
      float: left;
      z-index: 100;
    }

    #map-canvas {
      height: 512px;
      width: 512px;
      float: right;
    }

  </style>
 <!--link rel="stylesheet" href="https://unpkg.com/[email protected]/dist/leaflet.css"
   integrity="sha512-puBpdR0798OZvTTbP4A8Ix/l+A4dHDD0DGqYW6RQ+9jxkRFclaxxQb/SJAWZfWAkuyeQUytO7+7N4QKrDh+drA=="
   crossorigin=""/-->
   
 <link rel="stylesheet" href="https://openlayers.org/en/v5.2.0/css/ol.css" type="text/css">
 
</head>

<body>
  <button id="runbtn">Run html2canvas shadow</button>
  <button id="runbtn2">Run simple fill in shadow</button>
  <div id="TD-canvas"></div>
  <div id="map-canvas"></div>
  <canvas id="map-canvas-shadow"></canvas>
	<div id="info1"></div>
	<div id="info2"></div>
  <div id="info3"></div>


  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
  <script src="https://html2canvas.hertzen.com/dist/html2canvas.js"></script>


  <!--script src="https://cdn.polyfill.io/v2/polyfill.min.js?features=requestAnimationFrame,Element.prototype.classList,URL"></script-->
    
  <script src="https://openlayers.org/en/v5.2.0/build/ol.js"></script>



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