Is there any way to get the vertex index of a particular piece of terrain when clicking on it

Questions
1
  • I want to say is
    When I click on an area of the terrain, I only get the index and position of the vertex I clicked on
2

This terrain is a Mesh in which the vertices of the click position are extracted

3

What do you mean by “a particular piece of terrain”?

4

@Kitty you will mostly never click on a vertex but in between 3 vertices creating a face.

if you follow the doc https://doc.babylonjs.com/features/featuresDeepDive/mesh/interactions/picking_collisions you ll learn how to get picking infos which contains the face id you are looking for.

As a usage example, here is how we use it to extract interpolated UVs from a picked coordinate:

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