You are viewing RenderMan 22 documentation which is not the current release. You may view the current documentation by visiting the home page.

Page tree

Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

...

Add a parameter to the User tab under either the Attributes or Primvars section in the RenderMan tab. The parameter must be located within the User folder and must be prefixed "ri_user_" to be read. 

You must also supply a Tag Value to the parameter to inform Houdini and RenderMan of the type and allow interactive edits.

Setting up MatteID as an Example

Create a color attribute called "ri_user_MatteID0". 

...