Draw wireframe of covered mesh on top of covering mesh

[Evgeni_Popov]

I think thist post may help:

Showing highlighted silhouette of mesh ONLY when it is occluded

Welcome aboard! What you could is drawing the object at the end (after all other objects) this way: draw the object with zTest=Greater / disable z writing / use the shader with the x-ray effect. This pass will draw the parts of the object using the x-ray shader where the object is occluded by some other objects from the scene draw the object normally with its normal shader. This pass will draw the parts of the object that are not occluded. In Babylon.js, you will need to clone the object to …