RhinoCommon API
GetPointEnableSnapToCurves Method |
If you want GetPoint() to try to snap to curves when the mouse is near a curve
(like the center point in the Circle command when the AroundCurve option is on),
then enable the snap to curves option.
Namespace: Rhino.Input.Custom
Assembly: RhinoCommon (in RhinoCommon.dll)

public void EnableSnapToCurves( bool enable )
Public Sub EnableSnapToCurves ( enable As Boolean )
Parameters
- enable
- Type: SystemBoolean
Whether points should be enabled.

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