// This file is part of libigl, a simple c++ geometry processing library.
// 
// Copyright (C) 2025 Alec Jacobson <alecjacobson@gmail.com>
// 
// This Source Code Form is subject to the terms of the Mozilla Public License 
// v. 2.0. If a copy of the MPL was not distributed with this file, You can 
// obtain one at http://mozilla.org/MPL/2.0/.

#ifndef IGL_COLLAPSE_EDGE_NULL_H
#define IGL_COLLAPSE_EDGE_NULL_H
namespace igl
{
#ifndef IGL_COLLAPSE_EDGE_NULL
  /// Special value for indicating a null vertex index as the result of a
  /// collapsed edge.
  #define IGL_COLLAPSE_EDGE_NULL 0
#endif
}
#endif
