How to get the coordinates or indexes of the points of the Mesh picked up by the mouse

Questions
1
2

Using available features of Babylon.js rather than custom mesh and material

2 Likes
3

I also want to use the custom ShaderMaterial to achieve more effects for OBJ model,on this basis, is it impossible to pick up point coordinates or indexes with the mouse？

4

Do you mean if facet data can be used with custom materials?