February 2020
Beginner to intermediate
616 pages
15h 16m
English
Content preview from Practical C Programming
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How it works...
GLUT is initialized and a top-level window is created with the label, Animating a ball. The initial position of the window is set at 0,0, that is, at x=0 and y=0 coordinate location. The window size is specified with 1,000 px of width and 1,000 px of height. The callback function, animball, is invoked to display a bouncing ball.
In the animball callback function, the values of the color buffers are cleared. The color for drawing the bouncing ball is set to green. Because the ball will be drawn using small points or dots, the glPointSize is set to 1 px.
The GL_PROJECTION is set as the current matrix in order to enable parallel and perspective projections. Also, a two-dimensional orthographic viewing region is set up, defining ...
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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.