能否在多边形之间进行布尔操作?
我想在 OpenGL 做一个这样的数字, 我想用一个球和四个小球的四个减法来做。
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No, that s not possible with just OpenGL.
OpenGL is a very low level API. it allows you to display polygons and that s about it.
What you re describing is usually done in the application level above OpenGL.
Look at the bottom of this article for some references on libraries that does that:
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