internal override IntPtr _InternalGetConstPointer()
{
if (null != m_shallow_parent)
{
return(m_shallow_parent.ConstPointer());
}
#if RHINO_SDK
ObjRef obj_ref = m__parent as ObjRef;
if (null != obj_ref)
{
return(obj_ref.GetGeometryConstPointer(this));
}
RhinoObject parent_object = ParentRhinoObject();
if (parent_object == null)
{
FileIO.File3dmObject fileobject = m__parent as FileIO.File3dmObject;
if (null != fileobject)
{
return(fileobject.GetGeometryConstPointer());
}
}
uint serial_number = 0;
IntPtr ptr_parent_rhinoobject = IntPtr.Zero;
if (null != parent_object)
{
serial_number = parent_object.m_rhinoobject_serial_number;
ptr_parent_rhinoobject = parent_object.m_pRhinoObject;
if (IntPtr.Zero == ptr_parent_rhinoobject &&
parent_object.m__parent != null &&
parent_object.m__parent is ObjRef)
{
ObjRef objref = parent_object.m__parent as ObjRef;
IntPtr constPtrObjRef = objref.ConstPointer();
ptr_parent_rhinoobject = UnsafeNativeMethods.CRhinoObjRef_Object(constPtrObjRef);
}
}
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 (ptr_parent_rhinoobject != IntPtr.Zero)
{
return(UnsafeNativeMethods.CRhinoObject_Geometry(ptr_parent_rhinoobject, ci));
}
return(UnsafeNativeMethods.CRhinoObject_Geometry2(serial_number, ci));
#else
var fileobject = m__parent as Rhino.FileIO.File3dmObject;
if (null != fileobject)
{
return(fileobject.GetGeometryConstPointer());
}
return(IntPtr.Zero);
#endif
}
internal ObjectAttributes(FileIO.File3dmObject parent)
{
ConstructConstObject(parent, -1);
}
