Houdini 20.5 hapi

hapi.getCurveKnots function

Retrieve the knots of the curves in this part.

Usage

getCurveKnots(session: hapi.Session, node_id: int, part_id: int, start: int, length: int) → list of float

Retrieve the knots of the curves in this part.

session

The session of Houdini you are interacting with. See hapi.Session for more on sessions. Pass None to just use the default in-process session.

node_id

The node id.

part_id

The part id.

start

The index of the first curve.

length

The number of curves' knots to retrieve. The length of all the knots on a single curve is the order of that curve plus the number of vertices (see hapi.getCurveOrders and hapi.getCurveCounts.

Returns knots_array as a list of float.

hapi