Sketchfab Viewer API: Camera Limits + Annotations (Full Viewer API)

by James Green

HTML

<script src="https://static.sketchfab.com/api/sketchfab-viewer-1.12.1.js"></script>
<!-- Learn about this code on sketchfab: https://sketchfab.com/developers/viewer -->


<div class="container">
  <div class="iframe-container">
    <iframe src="" id="api-frame"></iframe>
  </div>
  <div class="controls" id="controls">
    <pre id="Info"></pre>
  </div>
</div>

CSS

html,
body {
  padding: 0;
  margin: 0;
  width: 100vw;
  height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-font-smoothing: grayscale;
  font-family: Open Sans, sans-serif;
}

* {
  box-sizing: border-box;
}

.container {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.iframe-container {
  position: relative;
  width: 100%;
  flex: 1;
  display: flex;
}

.iframe-container > iframe {
  border: 0;
  width: 100%;
  flex: 1;
}

.controls {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  flex-shrink: 0;
  min-height: 50px;
  padding: 15px 0 0 15px;
  background-color: #F2F2F2;
  border-top: 1px solid #e7e7e7;
}

.controls > * {
  margin-right: 15px;
  margin-bottom: 15px;
}

button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  position: relative;
  border: 2px solid transparent;
  border-radius: 4px;
  padding: 0 13px;
  font-family: "Open Sans", sans-serif;
  font-weight: 600;
  text-align: center;
  text-shadow: none;
  text-transform: uppercase;
  line-height: 1.2;
  cursor: pointer;
  outline: none;
  transition: background 0.2s;
  color: white;
  background-color: #1caad9;
  height: 25px;
  font-size: 12px;
}

JavaScript

// Sketchfab Viewer API: Camera Limits + Annotations (Full Viewer API)
const version = '1.12.1';
const uid = 'ac615ea10a3c4175bcb7e338e14c9b03';
const iframe = document.getElementById('api-frame');
const client = new window.Sketchfab(version, iframe);
let api;

// Camera logs from model 8aaa8a43ba05482aaf6214ec80fb412b
const cameraData = {
    "useCameraConstraints": true,
    "usePanConstraints": true,
    "useZoomConstraints": true,
    "usePitchConstraints": true,
    "useYawConstraints": false,
    "zoomIn": 4.793854567970662,
    "zoomOut": 8.913641525068408,
    "left": -3.1415926536,
    "right": 3.1415926536,
    "up": 1.5707963267948966,
    "down": -0.10471975511965978
};

// Annotation logs from model 842538cffe56494e98b6b2a71b32e1c1
const annotationData = [{
        "ScenePosition": [
            -1,
            -0.9912384525901777,
            -0.9782408156737455
        ],
        "eye": [
            -3.51173837748195,
            -3.5561263768828995,
            2.8879868388701135
        ],
        "target": [
            -0.0000019968,
            -0.0000019968,
            -0.0000019968
        ],
        "title": "1",
        "text": ""
    },
    {
        "ScenePosition": [
            0.982930109090494,
            0.9999960064888,
            -0.9890996490142058
        ],
        "eye": [
            3.2915101571471066,
            -3.5913093101249967,
            -3.096330798890831
        ],
        "target": [
            -0.0000019968,
            -0.0000019968,
            -0.0000019968
        ],
        "title": "2",
        "text": ""
    },
    {
        "ScenePosition": [
            0.9999960064888,
            -0.9857409219136845,
            0.9883227176066233
        ],
        "eye": [
            3.8353906578653802,
            3.7326430661033645,
            2.162384774317129
        ],
        "target": [
            -0.0000019968,
            -0.0000019968,
            -0.0000019968
        ],
        "title": "3",
    ...