November 2019
Intermediate to advanced
404 pages
12h 9m
English
Content preview from Unity Game Optimization - Third Edition
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Explicitly defining the event camera for World Space Canvases
Canvases can be used for UI interactions in both 2D and 3D. This is determined by whether the Canvas has its Render Mode setting configured to Screen Space (2D) or World Space (3D). Any time a UI interaction takes place, the Canvas Component will check its eventCamera property (exposed as Event Camera in the Inspector window) to figure out which camera to use. By default, a 2D Canvas will set this property to the main camera, but a 3D Canvas leaves it set to null. This is unfortunate because, each time the event camera is needed, it will still use the main camera, but will do so by calling FindObjectWithTag(). Finding objects by tag isn't as bad of a performance cost as using the ...
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O’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.
I 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.
I’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.
I'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.