Original Post
Until now I have coded applications, examples to learn ... successfully, but now, I want to code an simple Engine, but my main problem is the design, the structure of the program, my programs are usually in plain C or in C++ doing some classes, templates but not strange things (awfull programs filled of extern,lot of functions and files ...). In theory I have clear the design, but not in practice (ex. I know that I have to do a Render module, a material/texture manager module, I/O files module ..., but I don''t know how to translate it to classes).
thanks