November 2011
Intermediate to advanced
348 pages
7h 2m
English
Content preview from HTML5 Canvas Cookbook
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Creating a triangular plane
Now that we have our WebGL wrapper set up, let's create our first WebGL application by drawing a simple triangle on the screen. It will serve as a good foundation for the typical steps that are required to create more complex 3D models. In this recipe, we'll introduce the concept of position buffers, which are simply arrays of vertices used to define the position and shape of a 3D model.
How to do it...
Follow these steps to render a 2D triangle with WebGL:
- Link to the
glMatrixlibrary and the WebGL wrapper:<script type="text/javascript" src="glMatrix-1.0.1.min.js"> </script> <script type="text/javascript" src="WebGL.js"> ...
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