In 3D Tiles styling, would like to color the visible feature entity.

1. A concise explanation of the problem you're experiencing.
I'm looking for the ways to color the visible part of a feature entity falling under my vision,can i With the available open source formats?

can somebody guide me to proceed the way to use the below code.

2. A minimal code example. If you've found a bug, this helps us reproduce and repair it.

{
    "color" : "isVisibleFrom(${anotherFeature.location}) ? color('green') : color('red')"
}

3. Context. Why do you need to do this? We might know a better way to accomplish your goal.

Declarative styling

4. The Cesium version you're using, your operating system and browser.

Cesium 1.47, win7, chrome

Hi there,

That article was some of the features of 3D Tiles which our team has done work on, but we haven’t yet added that support as part of the core CesiumJS library. If you are interested in using this functionality, please contact Tim Rivenbark at tim@cesium.com.

Thanks!

Gabby