RhinoCommon API
GetPointEnableCurveSnapArrow Method |
Controls display of the curve snap arrow icon.
Namespace: Rhino.Input.Custom
Assembly: RhinoCommon (in RhinoCommon.dll)

public void EnableCurveSnapArrow( bool drawDirectionArrowAtSnapPoint, bool reverseArrow )
Public Sub EnableCurveSnapArrow ( drawDirectionArrowAtSnapPoint As Boolean, reverseArrow As Boolean )
Parameters
- drawDirectionArrowAtSnapPoint
- Type: SystemBoolean
true to draw arrow icon whenever GetPoint snaps to a curve. - reverseArrow
- Type: SystemBoolean
true if arrow icon direction should be the reverse of the first derivative direction.

The tangent bar is drawn by GetPoint::DynamicDraw. If you override GetPoint::DynamicDraw,
then you must call the base class function.

Rhino for Mac
Supported in: 5.4Rhino for Windows
Supported in: 6.14