how to perform visibility(viewshed) analysis in cesium

CesiumJS
1

1. A concise explanation of the problem you're experiencing.

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.
how to use the dynamic sensors as shown in the video
link : https://www.youtube.com/watch?v=VGKAI7PzXgw

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

1.47 version,windows 10,chrome.

2

Hello,

This is not something available in the open source CesiumJS library. However, it is on our roadmap to include with Cesium ion. If you are interested in purchasing this capability, you can send an email to tim@cesium.com

Best,

Hannah

3

then what about visibility analysis in cesium

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Do you mean like line of sight calculations? See Hannah’s answer above for that as well.

5

Yes,
something like this in the given link
http://183.62.24.230:38091/iserver/iClient/for3D/webgl/en/examples/examples.html
check in viewshed analysis in analysis tab in the above link.