fractionToPointAndDerivatives MethodAbstract
abstract declaration for evaluation of (unweighted) 3d point and derivatives. Derived classes must implement to get fractionToRigidFrame support.
fractionToPointAndDerivatives(_fractionU: number, _fractionV: number, _result?: Plane3dByOriginAndVectors): undefined | Plane3dByOriginAndVectors
| Parameter | Type | Description |
|---|---|---|
| _fractionU | number | u parameter |
| _fractionV | number | v parameter |
| _result | Plane3dByOriginAndVectors | optional result. |
Returns - undefined | Plane3dByOriginAndVectors
Defined in
- bspline/BSplineSurface.ts Line 270
Last Updated: 20 June, 2023