Katana 26

Page tree

Versions Compared

Old Version 1

changes.mady.by.user Docs Generic

Saved on

compared with

New Version Current

changes.mady.by.user Docs Generic

Saved on

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.
Comment: update links to REN26

...

  • Create a PrmanOuputChannelDefine node for each AOV channel. This sets up the channel name for RiDisplayChannel.
  • LPE will require a source to define the light path to collect. For example, Indirect Diffuse would be

...


Info

To correctly render per-lobe LPE in Katana, you need to use an OpScript to declare how these are routed to the outputs. Below is the full OpScript to use for the lobe names defined by PxrSurface and PxrMarschnerHair. If your studio has its own bxdfs with different names, you will need to add those names to these Options.

Code Block
Interface.SetAttr('prmanGlobalStatements.options.lpe.diffuse2', StringAttribute("Diffuse,HairDiffuse,diffuse,translucent,hair4,irradiance"))
Interface.SetAttr('prmanGlobalStatements.options.lpe.diffuse3', StringAttribute("Subsurface,subsurface"))
Interface.SetAttr('prmanGlobalStatements.options.lpe.specular2', StringAttribute("Specular,HairSpecularR,specular,hair1"))
Interface.SetAttr('prmanGlobalStatements.options.lpe.specular3', StringAttribute("RoughSpecular,HairSpecularTRT,hair3"))
Interface.SetAttr('prmanGlobalStatements.options.lpe.specular4', StringAttribute("Clearcoat"))
Interface.SetAttr('prmanGlobalStatements.options.lpe.specular5', StringAttribute("Iridescence"))
Interface.SetAttr('prmanGlobalStatements.options.lpe.specular6', StringAttribute("Fuzz,HairSpecularGLINTS"))
Interface.SetAttr('prmanGlobalStatements.options.lpe.specular7', StringAttribute("SingleScatter,HairSpecularTT,hair2"))
Interface.SetAttr('prmanGlobalStatements.options.lpe.specular8', StringAttribute("Glass,specular"))
Interface.SetAttr('prmanGlobalStatements.options.lpe.user2', StringAttribute("Albedo,DiffuseAlbedo,SubsurfaceAlbedo,HairAlbedo"))
Interface.SetAttr('prmanGlobalStatements.options.lpe.user3', StringAttribute("Position"))
Interface.SetAttr('prmanGlobalStatements.options.lpe.user4', StringAttribute("UserColor"))
Interface.SetAttr('prmanGlobalStatements.options.lpe.user6', StringAttribute("Normal,DiffuseNormal,HairTangent,SubsurfaceNormal,SpecularNormal,RoughSpecularNormal,SingleScatterNormal,FuzzNormal,IridescenceNormal,GlassNormal"))


...

Pixar Animation Studios

Copyright ©
All rights reserved

Site

Resources

Company


Connect