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SweepOneRailPerformSweep Method (Curve, IEnumerableCurve)

[Missing <summary> documentation for "M:Rhino.Geometry.SweepOneRail.PerformSweep(Rhino.Geometry.Curve,System.Collections.Generic.IEnumerable{Rhino.Geometry.Curve})"]

Namespace:  Rhino.Geometry
Assembly:  RhinoCommon (in RhinoCommon.dll)
Since: 5.0
Syntax
public Brep[] PerformSweep(
	Curve rail,
	IEnumerable<Curve> crossSections
)

Parameters

rail
Type: Rhino.GeometryCurve

[Missing <param name="rail"/> documentation for "M:Rhino.Geometry.SweepOneRail.PerformSweep(Rhino.Geometry.Curve,System.Collections.Generic.IEnumerable{Rhino.Geometry.Curve})"]

crossSections
Type: System.Collections.GenericIEnumerableCurve

[Missing <param name="crossSections"/> documentation for "M:Rhino.Geometry.SweepOneRail.PerformSweep(Rhino.Geometry.Curve,System.Collections.Generic.IEnumerable{Rhino.Geometry.Curve})"]

Return Value

Type: Brep

[Missing <returns> documentation for "M:Rhino.Geometry.SweepOneRail.PerformSweep(Rhino.Geometry.Curve,System.Collections.Generic.IEnumerable{Rhino.Geometry.Curve})"]

Examples
using Rhino.Input;
using System.Collections.Generic;

partial class Examples
{
  public static Rhino.Commands.Result Sweep1(Rhino.RhinoDoc doc)
  {
    Rhino.DocObjects.ObjRef rail_ref;
    var rc = RhinoGet.GetOneObject("Select rail curve", false, Rhino.DocObjects.ObjectType.Curve, out rail_ref);
    if(rc!=Rhino.Commands.Result.Success)
      return rc;

    var rail_crv = rail_ref.Curve();
    if( rail_crv==null )
      return Rhino.Commands.Result.Failure;

    var gx = new Rhino.Input.Custom.GetObject();
    gx.SetCommandPrompt("Select cross section curves");
    gx.GeometryFilter = Rhino.DocObjects.ObjectType.Curve;
    gx.EnablePreSelect(false, true);
    gx.GetMultiple(1,0);
    if( gx.CommandResult() != Rhino.Commands.Result.Success )
      return gx.CommandResult();

    var cross_sections = new List<Rhino.Geometry.Curve>();
    for( int i=0; i<gx.ObjectCount; i++ )
    {
      var crv = gx.Object(i).Curve();
      if( crv!= null)
        cross_sections.Add(crv);
    }
    if( cross_sections.Count<1 )
      return Rhino.Commands.Result.Failure;

    var sweep = new Rhino.Geometry.SweepOneRail();
    sweep.AngleToleranceRadians = doc.ModelAngleToleranceRadians;
    sweep.ClosedSweep = false;
    sweep.SweepTolerance = doc.ModelAbsoluteTolerance;
    sweep.SetToRoadlikeTop();
    var breps = sweep.PerformSweep(rail_crv, cross_sections);
    for( int i=0; i<breps.Length; i++ )
      doc.Objects.AddBrep(breps[i]);
    doc.Views.Redraw();
    return Rhino.Commands.Result.Success;
  }
}
Python
import rhinoscriptsyntax as rs
import Rhino
import scriptcontext

def Sweep1():
    rail = rs.GetObject("Select rail curve", rs.filter.curve)
    rail_crv = rs.coercecurve(rail)
    if not rail_crv: return

    cross_sections = rs.GetObjects("Select cross section curves", rs.filter.curve)
    if not cross_sections: return
    cross_sections = [rs.coercecurve(crv) for crv in cross_sections]

    sweep = Rhino.Geometry.SweepOneRail()
    sweep.AngleToleranceRadians = scriptcontext.doc.ModelAngleToleranceRadians
    sweep.ClosedSweep = False
    sweep.SweepTolerance = scriptcontext.doc.ModelAbsoluteTolerance
    sweep.SetToRoadlikeTop()
    breps = sweep.PerformSweep(rail_crv, cross_sections)
    for brep in breps: scriptcontext.doc.Objects.AddBrep(brep)
    scriptcontext.doc.Views.Redraw()

if __name__ == "__main__":
    Sweep1()
See Also