findOrAddNormalInLineString Method

Add a normal to the polyface.

findOrAddNormalInLineString(ls: LineString3d, index: number, transform?: Transform, priorIndexA?: number, priorIndexB?: number): undefined | number

@returns the normal index in the polyface.

Parameter Type Description
ls LineString3d the linestring.
index number Index of the normal in the linestring's surface normal array.
transform Transform (optional) transform to be applied.
priorIndexA number (optional) an index of a prior normal to check for possible duplicate value.
priorIndexB number (optional) another index of a prior normal to check for possible duplicate value.

Returns - undefined | number

the normal index in the polyface.

Defined in

Last Updated: 29 November, 2024