fractionToPointAndDerivative Method
Evaluate a point a fractional position and derivative with respect to fraction along this linestring.
- See
LineString3dclass comments for description of how fraction relates to the linestring points.
fractionToPointAndDerivative(fraction: number, result?: Ray3d): Ray3d
| Parameter | Type | Description |
|---|---|---|
| fraction | number | fractional position |
| result | Ray3d | optional result |
Returns - Ray3d
Defined in
- curve/LineString3d.ts Line 530
Last Updated: 20 June, 2023