HatchObjectHatchGeometry Property

public Hatch HatchGeometry { get; }

Public ReadOnly Property HatchGeometry As Hatch
	Get

using Rhino;
using Rhino.DocObjects;
using Rhino.Commands;
using Rhino.Input;
using Rhino.Input.Custom;

namespace examples_cs
{
  public class ReplaceHatchPatternCommand : Rhino.Commands.Command
  {
    public override string EnglishName
    {
      get { return "csReplaceHatchPattern"; }
    }

    protected override Result RunCommand(RhinoDoc doc, RunMode mode)
    {
      ObjRef[] obj_refs;
      var rc = RhinoGet.GetMultipleObjects("Select hatches to replace", false, ObjectType.Hatch, out obj_refs);
      if (rc != Result.Success || obj_refs == null)
        return rc;

      var gs = new GetString();
      gs.SetCommandPrompt("Name of replacement hatch pattern");
      gs.AcceptNothing(false);
      gs.Get();
      if (gs.CommandResult() != Result.Success)
        return gs.CommandResult();
      var hatch_name = gs.StringResult();

      var pattern_index = doc.HatchPatterns.Find(hatch_name, true);

      if (pattern_index < 0)
      {
        RhinoApp.WriteLine("The hatch pattern '{0}' not found  in the document.", hatch_name);
        return Result.Nothing;
      }

      foreach (var obj_ref in obj_refs)
      {
        var hatch_object = obj_ref.Object() as HatchObject;
        if (hatch_object.HatchGeometry.PatternIndex != pattern_index)
        {
          hatch_object.HatchGeometry.PatternIndex = pattern_index;
          hatch_object.CommitChanges();
        }
      }
      doc.Views.Redraw();
      return Result.Success;
    }
  }
}

Imports Rhino
Imports Rhino.DocObjects
Imports Rhino.Commands
Imports Rhino.Input
Imports Rhino.Input.Custom

Namespace examples_vb
  Public Class ReplaceHatchPatternCommand
    Inherits Rhino.Commands.Command
    Public Overrides ReadOnly Property EnglishName() As String
      Get
        Return "vbReplaceHatchPattern"
      End Get
    End Property

    Protected Overrides Function RunCommand(doc As RhinoDoc, mode As RunMode) As Result
      Dim obj_refs As ObjRef() = Nothing
      Dim rc = RhinoGet.GetMultipleObjects("Select hatches to replace", False, ObjectType.Hatch, obj_refs)
      If rc <> Result.Success OrElse obj_refs Is Nothing Then
        Return rc
      End If

      Dim gs = New GetString()
      gs.SetCommandPrompt("Name of replacement hatch pattern")
      gs.AcceptNothing(False)
      gs.[Get]()
      If gs.CommandResult() <> Result.Success Then
        Return gs.CommandResult()
      End If
      Dim hatch_name = gs.StringResult()

      Dim pattern_index = doc.HatchPatterns.Find(hatch_name, True)

      If pattern_index < 0 Then
        RhinoApp.WriteLine("The hatch pattern ""{0}"" not found  in the document.", hatch_name)
        Return Result.[Nothing]
      End If

      For Each obj_ref As ObjRef In obj_refs
        Dim hatch_object = TryCast(obj_ref.[Object](), HatchObject)
        If hatch_object.HatchGeometry.PatternIndex <> pattern_index Then
          hatch_object.HatchGeometry.PatternIndex = pattern_index
          hatch_object.CommitChanges()
        End If
      Next
      doc.Views.Redraw()
      Return Result.Success
    End Function
  End Class
End Namespace

from Rhino import *
from Rhino.DocObjects import *
from Rhino.Commands import *
from Rhino.Input import *
from Rhino.Input.Custom import *
from scriptcontext import doc

def RunCommand():
  rc, obj_refs = RhinoGet.GetMultipleObjects("Select hatches to replace", False, ObjectType.Hatch)
  if rc <> Result.Success or obj_refs == None:
    return rc

  gs = GetString()
  gs.SetCommandPrompt("Name of replacement hatch pattern")
  gs.AcceptNothing(False)
  gs.Get()
  if gs.CommandResult() <> Result.Success:
    return gs.CommandResult()
  hatch_name = gs.StringResult()

  pattern_index = doc.HatchPatterns.Find(hatch_name, True)

  if pattern_index < 0:
    RhinoApp.WriteLine("The hatch pattern \"{0}\" not found  in the document.", hatch_name)
    return Result.Nothing

  for obj_ref in obj_refs:
    hatch_object = obj_ref.Object()
    if hatch_object.HatchGeometry.PatternIndex <> pattern_index:
      hatch_object.HatchGeometry.PatternIndex = pattern_index
      hatch_object.CommitChanges()

  doc.Views.Redraw()
  return Result.Success

if __name__ == "__main__":
  RunCommand()