maps

• [✔️] I've looked at the documentation to make sure the behavior is documented and expected
• [✔️] I'm sure this is a Leaflet code issue, not an issue with my own code nor with the framework I'm using (Cordova, Ionic, Angular, React…)
• [✔️] I've searched through the issues to make sure it's not yet reported

Steps to reproduce
Steps to reproduce

MGLTilePyramidOfflineRegion should have a countOfTiles method that returns the number of tiles included in the tile pyramid. The implementation would rely on the mbgl::util::tileCount() function added in #9906.

This is the iOS/macOS equivalent to #11108 for Android. It would serve as a built-in alternative to mapbox/turf-swift#47 for applications already using the map SDK, including applica

maptalks's version and what browser you use?
v0.43.0, chrome

Issue description
Layers do not share WebGL context, which creates glitches when a map has more than one 3d layer. For example a buildings layer with a 3D line will not hide the line behind the buildings.
In particular, I am implementing a 3D terrain layer but this layer will not hide (behind mountains) any other 3d element

OS: LineageOS 17.1 (Android 10.0)
App ver.: 2021.09.01-6-Google

In Cuisine editor screen the second ← button appears. Tapping on it quits the editor at all. I guess it's better to remove it.

What's your browser and operating system? (Copy/paste the output of https://www.whatismybrowser.com/)

Firefox

What is the problem?

There does not seem to be a way to get the z-coordinate of a point in orthophoto.

What should be the expected behavior?

The measure

'react-autocomplete' (https://github.com/reactjs/react-autocomplete) is no longer maintained and causing warnings

react-dom.development.js:12357 Warning: componentWillMount has been renamed, and is not recommended for use. See https://fb.me/react-unsafe-component-lifecycles for details.

• Move code with side effects to componentDidMount, and set initial state in the constructor.
• R