这是很自然的，图形只占了游戏引擎的一小部分。

That's right, most of a game engine is not graphics.

youdao

对于BPMN是否应该定义执行语义和它是否应该只关注图形表示的问题上，以前和现在都有非常多的讨论。

There were and are quite some discussions on whether BPMN should define execution semantics or whether it should only concentrate on the graphical representations.

youdao

如前所述，理想状态下，设计师应该能够执行单独处理，只关注图形设计，而开发人员应该能够将注意力集中在编程上。

Ideally, as discussed above, a designer ought to be able to perform a single process, working purely on graphic design, and a developer should be able to focus purely on coding.

youdao