ExtractControlPolygon

The ExtractControlPolygon command fits a polyline through the control points of a curve or a polygon mesh through the control points of a surface.

Steps

1. Select curves or surfaces. This creates polylines and/or meshes that have vertices at the original objects' control points.

Supported input

• Curves, Polycurves, Surfaces

• SubDs

Command-line option

• OutputLayer:

  Specifies the layer for the results of the command.

  1. Current: Places the results on the current layer.

  2. Input: Places the results on the same layer as the input curve.

     Note: If the input object is in a model that is attached using Worksession, the object will be placed on the current layer.

  3. TargetObject: Places the results on the same layer as the target surface.

• SubCrv:

  Type subcrv to select part of a curve as input.

For more information, please refer to the Rhino documentation.