Book Image

Canvas Cookbook

Book Image

Canvas Cookbook

Overview of this book

With the growing popularity of HTML5 Canvas, this book offers tailored recipes to help you develop portable applications, presentations, and games. The recipes are simple yet creative and build on each other. At every step, the book inspires the reader to develop his/her own recipe. From basic to advanced, every aspect of Canvas API has been covered to guide readers to develop their own application, presentation, or game.
Table of Contents (16 chapters)
Canvas Cookbook
About the Author
About the Reviewer

Drawing a panorama

A panoramic view is always attractive. Here is an output:

How to do it…

The HTML code:

<script src="../threeLib/build/three.min.js"></script>
<script src="panorama.js">
<body onload="init()">
  <canvas width="500" height="400" id="MyCanvasArea" style="border:2px solid blue;" tabindex="0">
    Canvas tag is not supported by your browser
  <h1>3D rotating sphere using three.js</h1>
  <h1>Use arrow keys to move through the picture.<br>
  Press Enter key or spacebar to reset</h1>

The JavaScript code:

var can;
var scene;
var camera;
var renderer;
var sphere1,torus1;
var texture;
var rotX=0;
var rotY=0;

function init() {
    renderer = new THREE.WebGLRenderer({
    canvas: can