Function tangentCurve2d

tangentCurve2d(
curve: Curve2DHandle,
param: number,
): Result<{ point: Point2D; tangent: Point2D }>
Evaluate point and tangent on a 2D curve at a parameter value.
Parameters
- curve: Curve2DHandle
- param: number
Returns Result<{ point: Point2D; tangent: Point2D }>
- Defined in src/2d/curve2dGeometryFns.ts:326