Articles Written by Andy McGovern

A 3D Object Picking Technique that Uses OpenGL

How to set up a 3D model in OpenGL so that a user can pick and identify objects in the model. This technique is very helpful in both game programming and visualization.

Geographic Distance and Azimuth Calculations

This article presents the basics of how to do geographic calculation for a spherical and ellipsoid Earth model, and provides sample code that implements solutions to several interesting geographic calculations.

Top White Papers and Webcasts

  • Live Event Date: October 29, 2014 @ 11:00 a.m. ET / 8:00 a.m. PT Are you interested in building a cognitive application using the power of IBM Watson? Need a platform that provides speed and ease for rapidly deploying this application? Join Chris Madison, Watson Solution Architect, as he walks through the process of building a Watson powered application on IBM Bluemix. Chris will talk about the new Watson Services just released on IBM bluemix, but more importantly he will do a step by step cognitive …

  • QA teams don't have time to test everything yet they can't afford to ship buggy code. Learn how Coverity can help organizations shrink their testing cycles and reduce regression risk by focusing their manual and automated testing based on the impact of change.

Most Popular Programming Stories

More for Developers

Latest Developer Headlines

RSS Feeds