string [] usd_primvarnames(<stage>stage, string primpath)
This function returns the primvar names that are available on the given primitive.
<stage>
When running in the context of a node (such as a wrangle LOP), this argument can be an integer representing the input number (starting at 0) to read the stage from. The integer is equivalent to the string form referencing a particular input, e.g., "opinput:0".
primpath
The path to the primitive.
Returns
String array containing the names of the primitive’s primvars.
Examples
// Get the primvar names from the primitive. string primvar_names[] = usd_primvarnames(0, "/geo/src_sphere");
See also | |
usd | |
usd_prim |
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usd_primvar |
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