Search

1. UDK - Material - Texture Defined Specular

   

   Topic by Ace-Angel · Dec 2011 · Home› Unreal Engine

   Hey to all, been reading on this: http://udn.epicgames.com/Three/TextureDefinedSpecularReflection.html#Settings Which is cool, but I get this instead: I tried everything that comes to mind, from putting up a hacked in Transform node, to keep the Blue channel as an additive from the RG, and none of them seem to work. Much…

2. Re: UDK - Material - Texture Defined Specular

   

   Reply by Vailias · Dec 2011 · Home› Unreal Engine

   no worries. The transform will be the biggest thing to set up. It will need a custom node since its going to need a mul(vector, matrix) operation that isn't exposed as a UDK node. I'll need to revew how to do that exactly.. been a while since I was messing with matrices.

3. Re: UDK - Material - Texture Defined Specular

   

   Reply by Vailias · Dec 2011 · Home› Unreal Engine

   Damn you and your interesting problems! I need to sleep some time! :P I'm on to something Very early test to see if my thoughts held any water. They DO and I'll see if I can make this work later on. The short of it is this: Transform the object's normals into Light space(in this example they're in view space since that's a…