Skip to Content
WebGL Hotshot
book

WebGL Hotshot

by Mitch Williams
May 2014
Intermediate to advanced
306 pages
8h 8m
English
Packt Publishing
Content preview from WebGL Hotshot

Zooming into the data – level of detail

One area where 3D shows off its capability is in the level of detail. This is a technique where as we get closer to an object, we see more details. As we pull away from the object, we simplify the scene by substituting the 3D mesh with one with fewer polygons. This is akin to the zoom in and zoom out feature of Google Maps when looking from entire continents down to a street map view. In 3D, level of detail ensures that we are not rendering excess polygons that are not more than a few pixels on the screen.

Level of detail can also be effective in presenting data. In the upcoming example, we are showing a year's worth of closing stock price. In a typical year, the stock market operates for 250 days. However, ...

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.

Read now

Unlock full access

More than 5,000 organizations count on O’Reilly

AirBnbBlueOriginElectronic ArtsHomeDepotNasdaqRakutenTata Consultancy Services

QuotationMarkO’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.
Julian F.
Head of Cybersecurity
QuotationMarkI wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.
Addison B.
Field Engineer
QuotationMarkI’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.
Amir M.
Data Platform Tech Lead
QuotationMarkI'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Mark W.
Embedded Software Engineer

You might also like

Beginning WebGL for HTML5

Beginning WebGL for HTML5

Brian Danchilla
HTML5 Canvas

HTML5 Canvas

Steve Fulton, Jeff Fulton
Using SVG with CSS3 and HTML5

Using SVG with CSS3 and HTML5

Amelia Bellamy-Royds, Kurt Cagle, Dudley Storey

Publisher Resources

ISBN: 9781783280919