1. A concise explanation of the problem you’re experiencing.
I am using the plane cropping example in the sandbox. I found that when the camera is at a certain distance from the cropping plane, the flat display is incomplete, but it does not seem to be caused by the camera’s near plane. Who has the same experience?
2. A minimal code example. If you’ve found a bug, this helps us reproduce and repair it.
3. Context. Why do you need to do this? We might know a better way to accomplish your goal.
4. The Cesium version you’re using, your operating system and browser.