I asked if the roi-cut of the volumerender-like body could be reversed? making the panel visible outside and invisible inside. I studied the code, or not, thanks for the support, thanks!
As shown in the following figure, add two lines of code in the red box, or not. ???!
pic1|690x354
We don’t have that feature exposed in the UI. You would need to provide a custom shader something like what’s described below. It’s possible but not integrated in the app.
Thank you very much, I wish you a happy working life! 

