addParamInGrowableXYArray Method

Add a uv parameter to the polyface.

addParamInGrowableXYArray(data: GrowableXYArray, index: number): number | undefined

@returns the uv parameter index in the polyface.

Parameter Type Description
data GrowableXYArray the array of uv data.
index number index of the param in the array.

Returns - number | undefined

the uv parameter index in the polyface.

Defined in

Last Updated: 29 April, 2026