February 2019
Intermediate to advanced
292 pages
6h 55m
English
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Putting It Together
In the previous chapter, you wrote a program to compute the trajectory of a projectile, using nothing but points and vectors. You’ve got a new tool, now, though!
For this challenge, you’ll once again compute the trajectory of a projectile, just as before, but this time you’ll plot its course on your brand-new canvas. After each tick, take the coordinates of the projectile and color the corresponding pixel on the canvas. When the loop finishes, save your canvas to disk and view the result. It ought to look something like the figure. The pixel sizes have been exaggerated here, plotted as squares instead of single dots, to make them visible in print.
As you tackle this challenge, note a few things:
- The canvas y coordinate is ...
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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.