@marcel I have actually, though I'm confused as I understand a fourier transform can be used to dissect a sum of sines, which wouldn't be helpful in making waves; and the inverse begs the question where the data comes from, sampling can't be less than six to a dozen vec4s. I could optimize by […]

@alter_kaker A C++ abstract class is one with a "pure" virtual function. i.e. a function definition equal to zero in the header.

virtual void funky() = 0;

If this isn't implemented in derived classes they are also abstract, trying to create an abstract object will fail the compilation.
Usually […]