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A

render pass

Render Pass can inherit attributes from a parent

render pass

Render Pass. The parent-child relation is defined through a connection on the child pass’ "parentRenderPass" message attribute. For example, the following MEL

commands

command will set ‘parentPass’ as the parent of ‘childPass’:

addAttr -at "message" -ln "parentRenderPass" "childPass"; DL_connectNodeToMessagePlug("parentPass

Code Block
DRP_setParentPass("childPass", "
childPass.parentRenderPass
parentPass");

 

When looking for

render pass attribute

Render Pass attribute values, 3Delight for Maya starts by looking in the

render pass that

Render Pass that is being rendered, and will then search this pass’ parents for the attribute presence. If an attribute is not found anywhere in the hierarchy, its default value will be used.