Hello Bean?
You can use the polytop intersector to get all primitives inside and
draw them with an polygon offset applied on top of the original geometry.
Cheers
Sebastian
primitive problem
<https://groups.google.com/forum/#%21searchin/osg-users/how$20to$20draw$20a$20Curved$20Surface$20on$20the$20top$20of$20terrain$3F/osg-users/q0fcYqNZ84E/LqfRH3rBrTUJ>
<https://groups.google.com/forum/#%21searchin/osg-users/how$20to$20draw$20a$20Curved$20Surface$20on$20the$20top$20of$20terrain$3F/osg-users/q0fcYqNZ84E/LqfRH3rBrTUJ>
1、how to draw a Curved Surface on the top of terrain? like the fig.
2、 how to compute the surface area of the Curved Surface?
内嵌图片 1
I want to use polytope intersector, but I don't have inspiration.
So can you give me some advise?
thank you a lot.
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