stamp expression function
Returns a copy stamping floating point value.
Usage
stamp(scope, token, value)
Retrieves a stamping variable, usually from a downstream Copy node. See copy stamping.
This function retrieves floating-point number values. For string values, use stamps.
scope: the path of the node to get the value from.
token: the name of the variable to retrieve.
value: the default value to use if token does not exist.
Examples of stamping operators include: Cache, Copy, and LSystem surface nodes, and the Copy channel node.
Examples
stamp("../copy1", "sides", 5)stamp("..", "fuzzy", 0.5)