HatchCreate Method (Curve, Int32, Double, Double, Double)

public static Hatch[] Create(
	Curve curve,
	int hatchPatternIndex,
	double rotationRadians,
	double scale,
	double tolerance
)

Public Shared Function Create ( 
	curve As Curve,
	hatchPatternIndex As Integer,
	rotationRadians As Double,
	scale As Double,
	tolerance As Double
) As Hatch()

partial class Examples
{
  public static Rhino.Commands.Result HatchCurve(Rhino.RhinoDoc doc)
  {
    var go = new Rhino.Input.Custom.GetObject();
    go.SetCommandPrompt("Select closed planar curve");
    go.GeometryFilter = Rhino.DocObjects.ObjectType.Curve;
    go.GeometryAttributeFilter = Rhino.Input.Custom.GeometryAttributeFilter.ClosedCurve;
    go.SubObjectSelect = false;
    go.Get();
    if( go.CommandResult() != Rhino.Commands.Result.Success )
      return go.CommandResult();

    var curve = go.Object(0).Curve();
    if( curve==null || !curve.IsClosed || !curve.IsPlanar() )
      return Rhino.Commands.Result.Failure;

    string hatch_name = doc.HatchPatterns[doc.HatchPatterns.CurrentHatchPatternIndex].Name;
    var rc = Rhino.Input.RhinoGet.GetString("Hatch pattern", true, ref hatch_name);
    if( rc!= Rhino.Commands.Result.Success )
      return rc;
    hatch_name = hatch_name.Trim();
    if( string.IsNullOrWhiteSpace(hatch_name) )
      return Rhino.Commands.Result.Nothing;
    int index = doc.HatchPatterns.Find(hatch_name, true);
    if( index < 0 )
    {
      Rhino.RhinoApp.WriteLine("Hatch pattern does not exist.");
      return Rhino.Commands.Result.Nothing;
    }

    var hatches = Rhino.Geometry.Hatch.Create( curve, index, 0, 1);
    for( int i=0; i<hatches.Length; i++ )
      doc.Objects.AddHatch(hatches[i]);
    if( hatches.Length>0 )
      doc.Views.Redraw();
    return Rhino.Commands.Result.Success;
  }
}

Partial Class Examples
  Public Shared Function HatchCurve(doc As Rhino.RhinoDoc) As Rhino.Commands.Result
    Dim go = New Rhino.Input.Custom.GetObject()
    go.SetCommandPrompt("Select closed planar curve")
    go.GeometryFilter = Rhino.DocObjects.ObjectType.Curve
    go.GeometryAttributeFilter = Rhino.Input.[Custom].GeometryAttributeFilter.ClosedCurve
    go.SubObjectSelect = False
    go.Get()
    If go.CommandResult() <> Rhino.Commands.Result.Success Then
      Return go.CommandResult()
    End If

    Dim curve = go.Object(0).Curve()
    If curve Is Nothing OrElse Not curve.IsClosed OrElse Not curve.IsPlanar() Then
      Return Rhino.Commands.Result.Failure
    End If

    Dim hatch_name As String = doc.HatchPatterns(doc.HatchPatterns.CurrentHatchPatternIndex).Name
    Dim rc = Rhino.Input.RhinoGet.GetString("Hatch pattern", True, hatch_name)
    If rc <> Rhino.Commands.Result.Success Then
      Return rc
    End If
    hatch_name = hatch_name.Trim()
    If String.IsNullOrWhiteSpace(hatch_name) Then
      Return Rhino.Commands.Result.Nothing
    End If
    Dim index As Integer = doc.HatchPatterns.Find(hatch_name, True)
    If index < 0 Then
      Rhino.RhinoApp.WriteLine("Hatch pattern does not exist.")
      Return Rhino.Commands.Result.Nothing
    End If

    Dim hatches = Rhino.Geometry.Hatch.Create(curve, index, 0, 1)
    For i As Integer = 0 To hatches.Length - 1
      doc.Objects.AddHatch(hatches(i))
    Next
    If hatches.Length > 0 Then
      doc.Views.Redraw()
    End If
    Return Rhino.Commands.Result.Success
  End Function
End Class

import Rhino
import scriptcontext

def HatchCurve():
    go = Rhino.Input.Custom.GetObject()
    go.SetCommandPrompt("Select closed planar curve")
    go.GeometryFilter = Rhino.DocObjects.ObjectType.Curve
    go.GeometryAttributeFilter = Rhino.Input.Custom.GeometryAttributeFilter.ClosedCurve
    go.SubObjectSelect = False
    go.Get()
    if go.CommandResult()!=Rhino.Commands.Result.Success: return

    curve = go.Object(0).Curve()
    if (not curve or not curve.IsClosed or not curve.IsPlanar()): return

    hatch_name = scriptcontext.doc.HatchPatterns[scriptcontext.doc.HatchPatterns.CurrentHatchPatternIndex].Name
    rc, hatch_name = Rhino.Input.RhinoGet.GetString("Hatch pattern", True, hatch_name)
    if rc!=Rhino.Commands.Result.Success or not hatch_name: return

    index = scriptcontext.doc.HatchPatterns.Find(hatch_name, True)
    if index<0:
        print "Hatch pattern does not exist."
        return

    hatches = Rhino.Geometry.Hatch.Create(curve, index, 0, 1)
    for hatch in hatches:
        scriptcontext.doc.Objects.AddHatch(hatch)
    if hatches: scriptcontext.doc.Views.Redraw()

if __name__=="__main__":
    HatchCurve()