Let's create a simple GUI consisting of a panel and three sliders. The first thing required is to add the
ofxGui addon to the project. Fortunately, we already did it when creating the project in the previous chapter (see step 4 (Selecting the addons) of the Creating a project section of Chapter 2, Creating Your First openFrameworks Project). Perform the following steps:
ofApp.hfile by inserting the following line (after the
ofxPanel gui; ofxIntSlider countX; ofxFloatSlider stepX; ofxFloatSlider twistX;
The first line ...