GetPoint.EnableCurveSnapArrow

Public Class

Controls display of the curve snap arrow icon.

Namespace: Rhino.Input.Custom

Assembly: RhinoCommon (in RhinoCommon.dll)

**Since:**5.0

Syntax

public void EnableCurveSnapArrow(
  bool drawDirectionArrowAtSnapPoint,
  bool reverseArrow
)

Parameters

drawDirectionArrowAtSnapPoint

Type:System.Boolean
true to draw arrow icon whenever GetPoint snaps to a curve.

reverseArrow

Type:System.Boolean
true if arrow icon direction should be the reverse of the first derivative direction.

Remarks

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