This answer shows how to use the surface normal in a decal Decals and Normals - Rendering - Epic Developer Community Forums
You can test the normal of the surface your decal’s projected on and if it’s horizontal, set the opacity of your decal to 0.
This answer shows how to use the surface normal in a decal Decals and Normals - Rendering - Epic Developer Community Forums
You can test the normal of the surface your decal’s projected on and if it’s horizontal, set the opacity of your decal to 0.