Closest Point on Curve#

Given a reference point and a bundle containing curve data, get the closest point on the curve to the reference point along with the curve tangent and u-value (between zero and one) at that point. Note that if multiple curves are present in the bundle, only the first one will be used.

Installation#

To use this Node, you must enable omni.genproc.core in the Extension Manager.

Inputs#

Name

Type

Description

Default

Curves Bundle (curvesBundle)

bundle

Bundle containing curves data

Point (point)

float[3]

Reference point for which we want to find the closest point on the input curve(s)

Outputs#

Name

Type

Description

Default

Point on Curve (point)

float[3]

Closest point on input curve(s) to specified reference point

Tangent at Point (tangent)

float[3]

Curve tangent at closest point on curve

U Value (uValue)

float

Parametric value of closest pont on curve