Making polygon soup

Making my way through the Making polygon soup recipe from the Processing 2 Creative programming cookbook source code on GitHub. In this recipe I learned how to create a 3D cylinder with a flexible function that allows for the top, bottom and sides of the cylinder to be customised. In this recipe, the QUAD_STRIP parameter (draws a series of connected quads) is introduced in the beginShape function. Once again, the frameCount system variable is used to rotate each 3D object by one degree per frame as the value of the variable is increased by…

Using lights

Making my way through the Using lights recipe from the Processing 2 Creative programming cookbook source code on GitHub. In this recipe, I learned how to declare the lightMode and lightDirection integers to allow for different lighting modes to be activated. Inside the setUp function they’re assigned a value of 0 and then referenced again in the if test. In this recipe, I also learned how to use the lights, directionalLight, ambientLight, pointLight and spotLight functions for the different lighting modes, even the noLights function for a no lighting mode. This recipe contains code…

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