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  • Book Overview & Buying Three.js Cookbook
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Three.js Cookbook

Three.js Cookbook

By : Jos Dirksen
4 (8)
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Three.js Cookbook

Three.js Cookbook

4 (8)
By: Jos Dirksen

Overview of this book

This book is ideal for anyone who already knows JavaScript and would like to get a broad understanding of Three.js quickly, or for those of you who have a basic grasp of using Three.js but want to really make an impact with your 3D visualizations by learning its advanced features. To apply the recipes in this book you don’t need to know anything about WebGL; all you need is some general knowledge about JavaScript and HTML.
Table of Contents (9 chapters)
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8
Index

Using HTML canvas as a texture

Most often when you use textures, you use static images. With Three.js, however, it is also possible to create interactive textures. In this recipe, we will show you how you can use an HTML5 canvas element as an input for your texture. Any change to this canvas is automatically reflected after you inform Three.js about this change in the texture used on the geometry.

Getting ready

For this recipe, we need an HTML5 canvas element that can be displayed as a texture. We can create one ourselves and add some output, but for this recipe, we've chosen something else. We will use a simple JavaScript library, which outputs a clock to a canvas element. The resulting mesh will look like this (see the 04.03-use-html-canvas-as-texture.html example):

Getting ready

The JavaScript used to render the clock was based on the code from this site: http://saturnboy.com/2013/10/html5-canvas-clock/. To include the code that renders the clock in our page, we need to add the following to the...

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Three.js Cookbook
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