Modifying ShaderMaterial to bind lights

[Evgeni_Popov]

Using a shader material with lights is complicated and not really supported. If possible, you should create a node material instead.

If you still want to go that route, this post may help:

shaderMaterial and 300es imports in MRT

The ShaderMaterial is not really meant to be used with lights, see It is in the context of trying to use the code generated by “Generate code” in the NME, but the explanations regarding the ShaderMaterial not supporting lights is what matters. You should try to use a node material instead, if you want to support the standard lights from Babylon. Another possibility is to use a CustomMaterial, which is a wrapper around StandardMaterial and lets you inject some custom code at some specific par…