June 2013
Intermediate to advanced
346 pages
8h 42m
English
Content preview from OpenGL ES 2 for Android
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Adding Collision Detection
Now that you’ve had a chance to have a bit of fun and drag the mallet around, you’ve probably noticed our first problem: the mallet can go way out of bounds, as seen in Figure 46, An out-of-bounds mallet. In this section, we’ll add some basic collision detection to keep our mallet where it belongs. We’ll also add some really basic physics to let us smack the puck around the table.
Figure 46. An out-of-bounds mallet
Keeping the Player’s Mallet Within Bounds
Let’s start off by adding the following bounds definitions to AirHockeyRenderer:
| AirHockeyTouch/src/com/airhockey/android/AirHockeyRenderer.java | |
| | private final |
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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.
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