InstanceObjectInsertionPoint Property

public Point3d InsertionPoint { get; }

Public ReadOnly Property InsertionPoint As Point3d
	Get

using Rhino.Commands;

partial class Examples
{
  public static Rhino.Commands.Result BlockInsertionPoint(Rhino.RhinoDoc doc)
  {
    Rhino.DocObjects.ObjRef objref;
    Result rc = Rhino.Input.RhinoGet.GetOneObject("Select instance", true, Rhino.DocObjects.ObjectType.InstanceReference, out objref);
    if (rc != Rhino.Commands.Result.Success)
      return rc;
    Rhino.DocObjects.InstanceObject instance = objref.Object() as Rhino.DocObjects.InstanceObject;
    if (instance != null)
    {
      Rhino.Geometry.Point3d pt = instance.InsertionPoint;
      doc.Objects.AddPoint(pt);
      doc.Views.Redraw();
    }
    return Rhino.Commands.Result.Success;
  }
}

Partial Class Examples
  Public Shared Function BlockInsertionPoint(ByVal doc As Rhino.RhinoDoc) As Rhino.Commands.Result
    Dim rc As Rhino.Commands.Result
    Dim objref As Rhino.DocObjects.ObjRef = Nothing
    rc = Rhino.Input.RhinoGet.GetOneObject("Select instance", True, Rhino.DocObjects.ObjectType.InstanceReference, objref)
    If rc <> Rhino.Commands.Result.Success Then
      Return rc
    End If
    Dim instance As Rhino.DocObjects.InstanceObject = TryCast(objref.[Object](), Rhino.DocObjects.InstanceObject)
    If instance IsNot Nothing Then
      Dim pt As Rhino.Geometry.Point3d = instance.InsertionPoint
      doc.Objects.AddPoint(pt)
      doc.Views.Redraw()
    End If
    Return Rhino.Commands.Result.Success
  End Function
End Class

import Rhino
import scriptcontext

def BlockInsertionPoint():
    rc, objref = Rhino.Input.RhinoGet.GetOneObject("Select instance", True, Rhino.DocObjects.ObjectType.InstanceReference)
    if rc!=Rhino.Commands.Result.Success: return rc;
    instance = objref.Object()
    if instance:
        pt = instance.InsertionPoint
        scriptcontext.doc.Objects.AddPoint(pt)
        scriptcontext.doc.Views.Redraw()
        return Rhino.Commands.Result.Success
    return Rhino.Commands.Result.Failure

if __name__=="__main__":
    BlockInsertionPoint()