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1. Access Emissive and other channels trought PP Material?

   

   Topic by rohMizuno · Aug 2017 · Home› Unreal Engine

   Hey, I need to access some channels that are not included on the "SceneTexture" node for a post process material. I am trying to get my material AO, that is there but seems to be disabled, and emissive texture. Does anyone knows of a solution for that? I found a post on the unreal forum where someone suggest to mess with…

2. Re: Access Emissive and other channels trought PP Material?

   

   

   Reply by Obscura · Aug 2017 · Home› Unreal Engine

   So I tried this out and actually simply using world position as coordinates in the noise node works fine in a post process:

3. Re: Access Emissive and other channels trought PP Material?

   

   Reply by Obscura · Aug 2017 · Home› Unreal Engine

   For the noise, you can use world position x-y-z and make a manual world aligned noise by using the noise node with optimized settings (fast gradient, 1-2 iterations, and plane projecting it on the 3 axes, then blending them like you would do in a standard world aligned texture function. This should not move with the camera.