October 2017
Intermediate to advanced
548 pages
13h 23m
English
Content preview from Augmented Reality for Developers
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Adding the frame menu
Our Frame menu will present a list of three picture frames. When the user chooses one, it will replace the current frame used in the picture. It will work like this;
- User selects the Frame button from the toolbar, which opens (displays) the Frame menu
- User selects one of the frames from the list of clickable frame objects
- The menu tells the PictureController to set the selected frame in the picture
- The Frame menu is closed (hidden)
The menu will call SetFrame in PictureController. This function will replace the current frame object in FramedImage with the selected one. How does it know which child object of FramedImage is the frame (and not the image)? There are a number of ways to implement this, using tags or layers, ...
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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.