Are there any visual programming programs, how to generate code from a graph?

Question

infographics

Is there something like BluePrints in unreal, such as Class Diagram, but the Object Diagram, can an extension or a separate program, that would, according to the graphical representation, compose the code and link the object graph.
Let's say I place the points of the cube, connect the edges. I describe the binding method, Constructor. And then I get the Graph code with all the elements.
Are there such programs?

Answer 1

Hiasm

Answer 2

start with wikipedia and google. right here is "visual programming" and ask. closest to your Wishlist topics https://ru.wikipedia.org/wiki/UML and https://ru.wikipedia.org/wiki/LabVIEW