Outerra forum

Please login or register.

Login with username, password and session length
Advanced search  

News:

Outerra Tech Demo download. Help with graphics driver issues

Author Topic: Matlib "m" value question  (Read 2683 times)

deathevor

  • Sr. Member
  • ****
  • Posts: 265
  • User
    • Sk-Films
Matlib "m" value question
« on: February 16, 2013, 09:02:07 pm »

Quick qestion:

Have Spec map:

MAtlib settings:

Code: [Select]
"name" : "ID884",
"diffuse" : "185,185,185,255",
"Ax" : "0.077",
"Ay" : "7",
"m" : "0.5",
"tex_diffuse" : "WindowDouble.dds",
"tex_normal" : "",
"tex_env" : "WindowDouble_Spec.dds",
"tex_opacity" : "",
"tex_reflectance" : ""


If "m": 0.5
result


If "m: 0.05
result



Why it does invert result?
« Last Edit: February 16, 2013, 09:08:20 pm by deathevor »
Logged
VFx Artist/Supervisor, Private Pilot - www.sk-films.com

angrypig

  • Sr. Member
  • ****
  • Posts: 454
Re: Matlib "m" value question
« Reply #1 on: February 18, 2013, 08:56:23 am »

because it is not specular map but roughness map, 0-means perfect mirror and 1 perfect matte material...

http://xtrac.outerraworld.com/trac.fcgi/wiki/material
Logged

deathevor

  • Sr. Member
  • ****
  • Posts: 265
  • User
    • Sk-Films
Re: Matlib "m" value question
« Reply #2 on: February 18, 2013, 09:21:31 am »

Oops :)
Logged
VFx Artist/Supervisor, Private Pilot - www.sk-films.com