internal override IntPtr _InternalGetConstPointer()
{
if (null != m_shallow_parent)
{
return(m_shallow_parent.ConstPointer());
}
#if RHINO_SDK
Rhino.DocObjects.ObjRef obj_ref = m__parent as Rhino.DocObjects.ObjRef;
if (null != obj_ref)
{
return(obj_ref.GetGeometryConstPointer(this));
}
Rhino.DocObjects.RhinoObject parent_object = ParentRhinoObject();
if (parent_object == null)
{
Rhino.FileIO.File3dmObject fileobject = m__parent as Rhino.FileIO.File3dmObject;
if (null != fileobject)
{
return(fileobject.GetGeometryConstPointer());
}
}
uint serial_number = 0;
IntPtr pParentRhinoObject = IntPtr.Zero;
if (null != parent_object)
{
serial_number = parent_object.m_rhinoobject_serial_number;
pParentRhinoObject = parent_object.m_pRhinoObject;
}
ComponentIndex ci = new ComponentIndex();
// There are a few cases (like in ReplaceObject callback) where the parent
// rhino object temporarily holds onto the CRhinoObject* because the object
// is not officially in the document yet.
if (pParentRhinoObject != IntPtr.Zero)
{
return(UnsafeNativeMethods.CRhinoObject_Geometry(pParentRhinoObject, ci));
}
return(UnsafeNativeMethods.CRhinoObject_Geometry2(serial_number, ci));
#else
Rhino.FileIO.File3dmObject fileobject = m__parent as Rhino.FileIO.File3dmObject;
if (null != fileobject)
{
return(fileobject.GetGeometryConstPointer());
}
return(IntPtr.Zero);
#endif
}
